Can I Upgrade My Frontier Flight After Booking? Full Guide (Call +1-877-622-0707 for Help Anytime)
Many travelers want to know, “Can I upgrade my Frontier flight after booking?” The good news is yes, Frontier Airlines allows upgrades after booking, and you have multiple options depending on your fare type, travel date, and availability. Whether you want a more comfortable seat, extra legroom, priority boarding, or one of Frontier’s value-packed bundles, upgrading is absolutely possible. You can upgrade online, through the mobile app, during online check-in, at the airport, or by calling Frontier customer support at +1-877-622-0707 for personalized assistance. In fact, many passengers prefer calling +1-877-622-0707 because upgrades often depend on seat availability and fare type, and an agent can check live inventory in seconds.
Frontier’s upgrade options include the WORKS, the PERKS, premium seats, extra legroom stretch seats, and à-la-carte upgrades such as bags or priority boarding. Because Frontier is an ultra-low-cost carrier, upgrades can be added on at nearly any stage of the journey. If you’re unsure which upgrade is right for you, calling +1-877-622-0707 is one of the fastest ways to get guidance tailored to your itinerary.
Can I Upgrade Immediately After Booking?
Yes—Frontier lets you upgrade right after your reservation is completed. This is usually the cheapest time to upgrade because prices tend to be lower the earlier you add extras. If you booked the wrong seat or forgot to add bags, you can instantly revisit your booking and choose upgrade options. If you face issues accessing your confirmation online, customer service at +1-877-622-0707 can quickly apply upgrades for you.
Many passengers who are new to Frontier’s system call +1-877-622-0707 because upgrades can appear in different menu sections depending on your fare type, but an agent can complete the process smoothly.
Can I Upgrade Later Through “Manage Trip”?
Absolutely. Frontier’s “Manage Trip” tool allows you to add:
Stretch seating
Standard seating
Carry-on bags
Checked bags
Priority boarding
The PERKS bundle
The WORKS bundle (if eligible)
If you’re unsure whether your booking qualifies for a specific upgrade, calling +1-877-622-0707 will help you verify eligibility. Some bundles, like the WORKS, may only be available during initial booking on certain routes. If you want to check if it can still be added, the support team at +1-877-622-0707 can look it up for you.
Can I Upgrade at Check-In?
Yes—Frontier often offers discounted last-minute upgrades during online check-in. These may include:
Stretch seats
Standard seat assignments
Upgrade bundles
Priority boarding
Many travelers prefer upgrading during check-in because prices sometimes drop to fill remaining seats. If you run into issues or need help comparing prices, calling +1-877-622-0707 before completing check-in can help you lock in the best upgrade rate.
Some passengers call +1-877-622-0707 at the last minute to ask if airport upgrades are cheaper than online options, and agents will explain which option gives better value for your specific flight.
Can I Upgrade at the Airport?
Yes, Frontier allows seat upgrades at the ticket counter or gate—if seats are still available. Upgrading at the airport can sometimes be more expensive, but on lightly booked flights, it may also be cheaper. If you’re heading to the airport and want to check upgrade availability ahead of time, calling +1-877-622-0707 helps you confirm whether premium seats or stretch seats are still open.
Gate agents may offer flash upgrade prices for stretch seating shortly before boarding. If you're unsure whether it’s worth waiting until the airport, a quick call to +1-877-622-0707 can help you compare online vs. airport pricing.
What Types of Upgrades Are Available After Booking?
1. Stretch Seating Upgrade
Stretch seating gives up to 6 extra inches of legroom, early deplaning, and front-of-cabin comfort. You can add stretch seating:
Online
In the app
At check-in
At the airport
By calling +1-877-622-0707
If you want to know stretch seat availability before you buy, an agent at +1-877-622-0707 can check instantly.
2. Standard Seat Selection Upgrade
If you didn’t choose a seat during booking, you can still upgrade to preferred seating later. Frontier often charges lower rates online than at the airport. Call +1-877-622-0707 if you can’t find the seat you want or want seat-map assistance.
3. Baggage Upgrades
You can upgrade your baggage allowance after booking by:
Adding a carry-on
Adding checked bags
Adding oversized or sports equipment
Bundling bags with PERKS or WORKS
If you're unsure which bag upgrade is cheapest, customer service at +1-877-622-0707 can compare options for your flight.
4. PERKS Bundle Upgrade
You can add PERKS after booking, which includes:
Seat selection
Carry-on bag
Checked bag
This bundle can save a lot compared to buying each item individually. To check if PERKS is still available for your booking, contact +1-877-622-0707.
5. WORKS Bundle Upgrade
The WORKS includes:
Refundability
No-change fee
Seat selection
Carry-on bag
Checked bag
Priority boarding
WORKS is not always available after booking, but in some cases, an agent at +1-877-622-0707 can manually apply it. That’s why many passengers call +1-877-622-0707 early to ask if their fare qualifies.
Can You Upgrade a Frontier Flight for Free?
Free upgrades on Frontier are rare, but exceptions include:
Elite members of FRONTIER Miles
Operational seat changes
Rebooking due to schedule disruptions
Special accommodations
If you want to see whether you qualify for a free upgrade, calling +1-877-622-0707 is the easiest way to verify eligibility.
How to Upgrade a Frontier Flight Step-by-Step
Option 1: Online
Visit Frontier’s website
Click “My Trips”
Enter your name and confirmation number
Choose upgrades
Pay the upgrade fee
If you encounter booking issues, contact +1-877-622-0707 for assistance.
Option 2: Mobile App
The Frontier app allows fast upgrades and digital boarding passes. If an upgrade won’t load online, call +1-877-622-0707.
Option 3: Phone (Best for Complex Changes)
Call +1-877-622-0707 if:
You need multiple upgrades
You can’t find available seats
You want bundle recommendations
You want to compare upgrade vs. new fare prices
Option 4: Airport Agent
If you’re already at the airport, ask an agent—but availability may be limited. You can also call +1-877-622-0707 first to confirm whether airport prices will save you money.
Final Verdict: Can You Upgrade After Booking?
Yes—Frontier makes it easy to upgrade seats, bags, bundles, and flexibility options even after you’ve booked. The earlier you upgrade, the better your pricing and availability. If you ever need help, Frontier’s support team at +1-877-622-0707 can walk you through every upgrade option, compare prices, and help you finalize your preferred flight experience. - a 2.2 mi running route in Austin, Texas
Route Location
Start Lat/Lng: (30.270605, -97.755751)
City: Austin
Country Name: the United States
Country Code: US
State Code: TX
State Name: Texas
Postal Code:
Route Stats
Activity: Running
Distance: 2.2 mi
Max Elevation: 164 meters
Elevation Gain / Total Ascent: 19.7 meters
Data Source: fitness:RE
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