How Do I Get a Seat Upgrade on My Delta Flight?

A Delta Seat Upgrade is one of the most effective ways to enhance your travel experience, whether you want extra legroom, priority services, premium dining, or a lie-flat bed on long-haul flights. Delta offers multiple upgrade options across First Class, Delta Comfort+, Premium Select, and Delta One, giving travelers flexibility depending on budget, fare type, and SkyMiles status. This complete 2025 guide explains how to upgrade seats on Delta, the cost, rules, eCredit usage, Medallion benefits, and the best time to secure a cheaper upgrade. For booking help or upgrade assistance, call +1 (866) 558-3017.

Quick Overview: Delta Seat Upgrade

A Delta Seat Upgrade enhances your travel experience by offering more comfort, premium amenities, and priority services across cabins such as Delta Comfort+, First Class, Premium Select, and Delta One. Upgrade eligibility depends on your fare type, route, and seat availability, with multiple ways to upgrade before or on the day of travel.

  • Upgrade Options: Delta offers upgrades to Comfort+, First Class, Premium Select, and Delta One on eligible domestic and international flights.
  • Eligibility: Main Cabin fares qualify for upgrades, while Basic Economy is not eligible for paid, mileage, or complimentary upgrades.
  • Ways to Upgrade: Use the Fly Delta App, Delta.com under My Trips, airport kiosks, gate agents, or call +1 (866) 558-3017.
  • Payment Methods: Upgrades can be purchased with cash, SkyMiles, or eCredits, depending on fare rules.
  • Complimentary Medallion Upgrades: SkyMiles Medallion members receive free upgrades to First Class, Delta Comfort+, and domestic Delta One when available.
  • Upgrade Priority: Complimentary upgrades clear in this order—Diamond, Platinum, Gold, Silver, then general SkyMiles members.
  • Seat Availability: Upgrade options are based on premium cabin inventory, which varies by route and peak travel periods.
  • Mileage Requirements: Domestic upgrades start at 5,000–15,000 miles; international Delta One upgrades range from 25,000–75,000+ miles.
  • Same-Day Upgrades: Discounted day-of-departure upgrades may appear at kiosks or gates if premium seats remain unsold.
  • eCredit Usage: Delta eCredits can be applied toward paid upgrades on eligible fares but never on Basic Economy.
  • Restrictions: Upgrades are unavailable for Basic Economy and when premium cabins are fully booked.

Pro Tip: Monitor upgrade prices 24–48 hours before departure—Delta often discounts unsold premium seats. For live upgrade assistance, call +1 (866) 558-3017.

What is Delta Airlines Seat Upgrade Options

Delta Airlines offers several types of Delta Seat Upgrade options designed to enhance comfort, convenience, and the overall travel experience. Whether you want extra legroom, premium dining, or lie-flat luxury seating, Delta provides upgrade paths suited for every route and traveler type. Understanding the differences between First Class, Delta Comfort+, Premium Select, and Delta One helps you choose the best value upgrade for your needs.

Delta First Class Upgrade

A Delta Seat Upgrade First Class is the most popular enhancement for domestic and short-haul travelers. It provides a significant comfort boost without the price of international business class.

Key Benefits of a First Class Upgrade:

  • Wider seats and spacious legroom for superior comfort
  • Premium beverages & elevated snacks or meals
  • Priority boarding and expedited baggage handling
  • Dedicated First Class flight attendant service
  • More privacy and a quieter cabin environment

Passengers can upgrade to First Class using cash, SkyMiles, or Medallion Complimentary Upgrades, making it flexible and accessible for many flyers. This upgrade provides one of the best value-to-cost ratios on Delta’s domestic network.

Delta Comfort+ Upgrade

A Delta Comfort+ upgrade is ideal for travelers who want extra space and priority services without paying premium cabin pricing.

Comfort+ Benefits Include:

  • 3–4 extra inches of legroom compared to Main Cabin
  • Priority/earlier boarding, reducing wait times and stress
  • Dedicated overhead bin space, ensuring carry-on security
  • Complimentary premium snacks & alcoholic beverages on select routes
  • More comfortable seating on long domestic legs

This is one of the most affordable and accessible Delta upgrade seat options, making it a top choice for frequent domestic flyers.

Delta Premium Select Upgrade

A Delta Premium Select upgrade offers a premium economy experience on long-haul international flights.

Premium Select Features:

  • Wider seats with significantly deeper recline
  • Adjustable footrests and enhanced leg rests
  • Upgraded dining, plated meals, and premium beverages
  • Enhanced amenities kit & upgraded headsets
  • Priority check-in, security, and baggage services

For travelers seeking a more relaxing journey without the high cost of business class, Premium Select is the perfect middle-ground upgrade. It blends affordability with elevated comfort, making it one of Delta’s most valued upgrade categories.

Delta One Upgrade (International)

A Delta One Seat Upgrade provides the airline’s highest level of luxury and comfort, especially beneficial on long-haul international routes.

Delta One Premium Benefits:

  • Lie-flat bed seating, ideal for overnight and ultra-long flights
  • Chef-inspired multi-course dining with premium wine selection
  • Sky Club or partner lounge access, depending on route
  • Luxury bedding, pillows, and high-end amenity kits
  • Priority check-in, accelerated security, and expedited baggage services
  • Exclusive, quiet, and spacious cabin layout

Upgrading to Delta One delivers the ultimate travel experience—combining comfort, service, and convenience at a premium level. This is the most rewarding upgrade option Delta offers, especially when booked using miles or last-minute discounted upgrade offers.

Using Medallion Complimentary Upgrades: Medallion members receive unlimited complimentary upgrades on eligible routes. These are processed automatically based on status priority.

How to Upgrade Seats on Delta?

Knowing how to upgrade seats on Delta can help you secure better comfort, priority services, and enhanced in-flight amenities at the best possible price. Delta offers several upgrade methods—via the Delta app, official website, airport kiosks, gate agents, and customer support. You can pay using cash, miles, or Delta eCredits, giving travelers flexible options no matter when or how they book.

Upgrade Seats via the Delta App (Fastest Method)

The Fly Delta App is the quickest and most convenient way for travelers to upgrade their seats, whether immediately after booking or closer to departure.

Steps to Upgrade Using the Delta App:

  • Open the Fly Delta App
  • Tap My Trips
  • Select the flight you want to enhance
  • Choose Upgrade or Change Seats
  • Review available upgrade options (Comfort+, First Class, Premium Select, Delta One)
  • Pay using cash, SkyMiles, or eCredits

This method works well for travelers browsing current upgrade prices or comparing multiple cabin options in real time.

Upgrade Through the Delta Website (Delta.com)

Another easy way to process a Delta seat upgrade is through the official website.

How to Upgrade on Delta.com:

  • Visit delta.com
  • Go to My Trips
  • Enter your confirmation number + last name
  • Look for the Upgrade Options or Change Seat panel
  • Select the upgrade you want
  • Complete payment using cash, miles, or eCredits

If you need help understanding fare rules or upgrade eligibility, you can call +1 (866) 558-3017 for personalized support.

Upgrade at Airport Kiosk (Great for Last-Minute Deals)

If upgrade inventory is still available, the self-service kiosk often displays discounted, day-of-departure pricing.

Steps to Upgrade at a Delta Kiosk:

  • Enter your confirmation number or SkyMiles number
  • Select Upgrade Seat
  • Review available options
  • Pay the same-day upgrade price

This is one of the best ways to get a last-minute First Class or Delta Comfort+ upgrade at a reduced rate.

Upgrade at Gate or Check-In Counter

For travelers already at the airport, Delta agents can manually check upgrade availability.

Gate & Counter Agents Can Provide:

  • Same-day paid upgrades to Comfort+, First Class, Premium Select, or Delta One
  • Discounted upgrade offers if seats are still unsold
  • Complimentary upgrades for Medallion Members based on priority order
  • Assistance with upgrade waitlists or fare class eligibility

This method is ideal for travelers hoping for a free Medallion upgrade or a last-minute discount.

Upgrade by Calling Delta Customer Support

If you prefer assistance, want to verify eligibility, or need to apply special credits, calling Delta is the most reliable option.

Call Delta Upgrade Support: +1 (866) 558-3017
Agents can help with:

  • Applying eCredits
  • Mileage upgrades
  • Medallion complimentary request handling
  • International upgrade eligibility
  • Checking real-time cabin availability

This method ensures you get accurate upgrade prices and proper application of all credits or benefits.

Delta Seat Upgrade Cost: Fees, Factors & Cheapest Ways to Upgrade

The Delta Seat Upgrade cost varies widely depending on your route, fare type, travel date, and real-time seat availability. Delta uses dynamic pricing, meaning upgrade prices can increase or decrease up until departure. Understanding these cost factors helps you determine the best time to upgrade and the most cost-effective cabin choice.

Delta Seat Upgrade Price Factors

Several key variables influence how much you’ll pay to upgrade seats on Delta Airlines:

  • Route Distance: Long-haul flights cost more to upgrade than short domestic legs because higher-value cabins (Premium Select, Delta One) are available.
  • Time Before Departure: Upgrade prices often fluctuate. ( Early bookings tend to have higher availability), (Same-day or last-minute upgrades may become cheaper if premium cabins have empty seats.)
  • Original Fare Class: Higher fare classes (Y, B, M) typically require fewer miles or lower upgrade surcharges compared to deeply discounted fares.
  • Peak Travel Seasons: Holiday periods, summer travel, and business-heavy routes often have elevated upgrade pricing.
  • Medallion Status Priority: Elite members may see exclusive upgrade offers, especially discounted mileage upgrades.
  • Aircraft Type & Cabin Inventory: Newer aircraft with Premium Select or Delta One Suites tend to have higher upgrade prices due to increased demand.

Below are the average ranges travelers typically pay for a Delta Seat Upgrade in 2025:

Upgrade Type Average Cost
Delta Comfort+ $39–$119
First Class (Domestic) $99–$399
Premium Select $250–$600
Delta One (International) $600–$3,500+

These prices represent standard paid upgrades and can go higher on premium routes such as New York–London, Los Angeles–Tokyo, or Atlanta–Johannesburg.

Delta Mileage Upgrade Costs

Mileage upgrade rates usually start at:

  • 5,000–15,000 SkyMiles (Domestic First Class or Comfort+)
  • 25,000–75,000+ SkyMiles (Premium Select & Delta One upgrades)

The exact mileage required depends on fare class and route. Higher fare classes often require significantly fewer miles to upgrade.

Can I Use Delta eCredits to Upgrade Seats?

Yes, you can use Delta eCredits to upgrade seats on eligible fare types, including Comfort+, First Class, Premium Select, and Delta One. eCredits can be applied during checkout when selecting a paid upgrade through the Delta app or website. However, Basic Economy fares are not eligible for upgrades using eCredits, miles, or cash. For help applying your eCredits toward a Delta Seat Upgrade, you can contact support at +1 (866) 558-3017.

How to Apply eCredits Toward Seat Upgrades

  • Navigate to My Trips
  • Select Upgrade & Pay
  • Choose eCredits at checkout

Can Delta eCredits Be Used for First Class Upgrades?

Yes—if the fare rules allow it. Basic Economy cannot use eCredits for upgrades.

Delta Medallion Upgrade Benefits

Delta Medallion members enjoy some of the most valuable complimentary upgrade perks in the airline industry. These Delta Seat Upgrade benefits apply automatically on eligible flights and can significantly enhance your travel experience without additional cost.

Complimentary Upgrades Rules

Medallion members are eligible for free complimentary upgrades on several cabin types, depending on availability and status level. Eligible upgrade cabins include:

  • First Class on most domestic and short-haul routes
  • Delta Comfort+ on domestic and international flights
  • Domestic Delta One on select transcontinental routes

These upgrades clear based on Delta’s automated system and follow a strict priority order.

Upgrade Priority Order

Delta processes complimentary upgrades in the following hierarchy:

  • Diamond Medallion
  • Platinum Medallion
  • Gold Medallion
  • Silver Medallion
  • General SkyMiles Members

Within each status tier, factors such as fare class, Medallion tier, booking time, and Delta Amex Reserve cardholder priority determine your exact upgrade position. This structured approach ensures that Delta’s most loyal travelers receive the highest likelihood of securing premium cabin upgrades.

How Medallion Status Affects Upgrade Chances

Your Delta Medallion status directly impacts your upgrade chances, with higher tiers receiving priority for complimentary upgrades to First Class, Delta Comfort+, and select Delta One routes. Diamond and Platinum members enjoy the highest clearance rates, often confirming upgrades days before departure. Gold members typically clear closer to the flight, while Silver members clear last and only when seats remain. Upgrade odds also improve on off-peak travel days, midday flights, and less competitive routes. Overall, the higher your Medallion tier, the stronger your position in Delta’s upgrade queue and the greater your chances of receiving a premium cabin seat.

Do Seat Upgrades Get Cheaper Closer to Flight on Delta?

Whether Delta seat upgrades get cheaper closer to the flight depends on route demand and remaining premium cabin inventory. Delta often lowers upgrade prices within 24–48 hours of departure to fill unsold First Class, Comfort+, Premium Select, or Delta One seats. While last-minute deals can be cheaper, they are not guaranteed—high-demand flights may see prices increase or sell out entirely. Travelers with flexible plans can monitor prices, but those seeking guaranteed upgrades should book earlier. For real-time upgrade pricing, you can call +1 (866) 558-3017.

When Delta Lowers Upgrade Prices

Upgrade prices often drop:

  • 24–6 hours before departure
  • When First Class or Comfort+ seats remain unsold
  • During low-demand travel periods

Best Time to Buy Delta Seat Upgrades

  • Immediately after booking (best availability)
  • 1–3 days before departure (best price)

For real-time pricing help, call +1 (866) 558-3017.

How to Upgrade Delta Seat After Booking?

If you’ve already booked your ticket, Delta still offers several easy ways to secure a Delta Seat Upgrade using cash, miles, or eCredits. Whether you’re upgrading to Comfort+, First Class, Premium Select, or Delta One, the post-booking upgrade process is simple and flexible.

Using “My Trips”

The fastest way to upgrade after booking is through the My Trips section on Delta’s website or app. Most travelers apply upgrades here using:

  • Cash for paid upgrade offers
  • SkyMiles for mileage upgrade awards
  • eCredits for eligible fare types

“My Trips” displays all real-time upgrade options and shows whether space is available in premium cabins.

Upgrade Using Miles

Mileage upgrades can be applied at any time before check-in, as long as your fare class qualifies for mileage upgrades. Delta allows travelers to upgrade to Comfort+, First Class, Premium Select, and Delta One using SkyMiles, making it a valuable option for maximizing rewards.

Same-Day Upgrade Options

For travelers seeking last-minute deals, Delta offers day-of-departure upgrade opportunities, which may be significantly cheaper depending on seat availability. These can be accessed:

  • At airport kiosks
  • At the gate with a Delta agent
  • Through the automatic Medallion upgrade queue

Same-day upgrades are ideal for travelers hoping to secure discounted premium seats or complimentary Medallion upgrades before boarding.

Delta Seat Upgrade with Miles (Using SkyMiles for Premium Seats)

A Delta Seat Upgrade with miles is one of the most valuable ways to enhance your flight experience, allowing you to move into Comfort+, First Class, Premium Select, or Delta One without paying full fare. Delta’s mileage upgrade program is flexible, but the number of miles required varies by route, fare class, and cabin availability.

How Many Miles Are Needed for Delta Upgrades?

Mileage requirements depend on where you’re flying and the cabin you’re upgrading into. Typical ranges include:

  • Domestic upgrades:5,000–15,000 SkyMiles for Comfort+ or First Class
  • Delta One long-haul international upgrades:25,000–75,000+ SkyMiles depending on route and fare type

Premium routes like New York–London or Los Angeles–Tokyo may require higher mileage amounts due to demand and limited inventory.

Mileage Upgrade Eligibility

Not all tickets qualify for mileage upgrades. Delta restricts certain deeply discounted fares from being upgraded using SkyMiles.

  • Only eligible fare classes can be upgraded
  • Basic Economy (E class) is not eligible for mileage upgrades
  • Higher fare classes often require fewer miles to upgrade

To confirm whether your fare qualifies, check your booking in My Trips or contact Delta support for assistance.

Conclusion

A Delta Seat Upgrade is one of the most effective ways to elevate your travel experience—whether you’re seeking extra legroom, priority services, premium dining, or a lie-flat bed on long-haul flights. With flexible upgrade options using cash, miles, or eCredits, plus generous Medallion complimentary upgrades, Delta makes it easy for travelers to enjoy a more comfortable and rewarding journey.

Understanding upgrade costs, eligibility rules, and the best timing ensures you maximize value every time you fly. For personalized assistance or real-time upgrade availability, you can always contact Delta support at +1 (866) 558-3017.

Frequently Asked Questions

Can I upgrade my Delta seat after purchase?
Yes. You can upgrade your Delta seat anytime after booking using the Fly Delta App, Delta.com under My Trips, at an airport kiosk, at the gate, or by calling customer support. Upgrades can be purchased using cash, SkyMiles, or eCredits depending on fare rules and availability. Medallion members may also receive complimentary upgrades as departure approaches.
How much does a Delta seat upgrade cost?
Delta upgrade pricing varies based on route, demand, and cabin type. Comfort+ upgrades usually range from $39–$119, First Class from $99–$399, Premium Select from $250–$600, and Delta One from $600–$3,500+ on international flights. Mileage upgrades may require 5,000–75,000 SkyMiles depending on destination and fare class.
Is it cheaper to upgrade after check-in?
Sometimes. Delta may lower upgrade prices within 24–48 hours of departure to fill premium seats. However, these discounts are not guaranteed and depend on demand. High-traffic routes may see prices rise or sell out before check-in.
How to check how full a Delta flight is?
You can view the seat map in the Delta app or on Delta.com under My Trips to estimate flight fullness. Tools like ExpertFlyer also provide fare class availability. More occupied seats typically mean fewer upgrade chances.
Is it worth it to upgrade from Basic Economy to Main Cabin?
Yes. Main Cabin offers seat selection, flight changes, cancellations, eCredit usage, loyalty earning, and upgrade eligibility—none of which Basic Economy provides. Upgrading adds flexibility, comfort, and overall better value.

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