Ready to book your Frontier flights with Affirm?
Then you're at the perfect place! Press the button or select one of the popular routes below to start your flight search.
Book Frontier Airlines Flights with Affirm
Choose Affirm at the Alternative Airlines checkout to pay for flights in instalments
Where from?
Where to?
Dates
Passengers & Class
Can I buy Frontier Airlines flights with Affirm?
Yes! You can secure your Frontier Airlines flights now and pay in instalments with Affirm when you book through Alternative Airlines.
Frontier Airlines is the main ultra-low-cost airline in the USA. Its low base fares let customers travel for less.
Affirm is a leading buy now, pay later provider with over 27 million active customers.
Make financing your Frontier flights easier than ever. Select Affirm at checkout and spread the cost of your flights into either:
- 4 interest-free instalments every 2 weeks
- 3 monthly interest-free instalments
- 6, 12, 18 or 24 monthly instalments
Discover Affirm
Enjoy greater control and further flexibility over your flights & finances
Available in the USA, UK & Canada
If you're a resident of the USA, UK, or Canada and paying in USD, GBP, or CAD, you'll have access to Affirm at checkout.
Please note that additional eligibility requirements may apply.
Interest-free options
Affirm offers interest-free plans that let you pay later without any additional fees.
Choose Pay in 4 or Pay over 3 Months to pay later with 0% APR.
Please note that additional fees may apply if payments are late or missed.
Long-term financing
Avoid large sums being withdrawn from your bank account at a time.
Affirm offers long-term plans that ensure a small amount leaves your account with each instalment.
Pay in monthly instalments over 6, 12, 18, or 24 months.
Affirm payment example for a Frontier Airlines flight
Say you're booking return flights from Denver to Los Angeles. On this occasion, the cost of your flights is $155.
Instead of paying the full amount upfront, you select Affirm at the Alternative Airlines checkout and choose its Pay in 4 interest-free plan.
Now the cost of your flights looks like this:
- At checkout: $38.75
- 2 weeks later: $38.75
- 4 weeks later: $38.75
- 6 weeks later: $38.75
Affirm's payment plans
Pay in 4
- Avoid lingering fees
- Payments conclude 6 weeks after checkout
- No interest when payments are made on time
Pay over 3 Months
- Manageable time-frame
- Each payment is 30 days apart
- No interest when payments are made on time
Monthly Payments
- Spread the cost further
- Pay in monthly instalments over either 6, 12, 18, or 24 months
- ARP rates apply
Fly Frontier, pay with Affirm
Does Frontier accept Affirm?
No, Frontier doesn't accept Affirm directly on its site. But that doesn't mean you can't pay for your Frontier tickets with Affirm!
Search for Frontier flights with Alternative Airlines and choose Affirm at checkout.
Alternative Airlines is an IATA-accredited travel agency that lets you book flights with over 600 airlines and select from more than 40 payment methods.
Of all the ways to pay on our site, Affirm is the most popular buy now, pay later provider for our Frontier customers!
Pay later on Frontier Airlines extras
When you pay for your Frontier flights with Affirm, you'll split the cost of your entire ticket total at the time of booking. This includes your Frontier ticket and any additional amenities!
Popular Frontier add-ons include:
- Fare upgrade
- Extra baggage allowance
- Seat selection
- Cancellation protection
Why book Affirm Frontier flights with Alternative Airlines?
Fly for less - Frontier
Frontier is an ultra-low-cost airline. While your flights may have fewer amenities than a full-service carrier, the affordable pricing makes it well worth it.
Chosen by millions - Affirm
With nearly 27 million active customers, Affirm is one of the most popular buy now, pay later lenders worldwide. Enjoy more control over your finances with interest-free and long-term options available.
A company you can trust - Alternative Airlines
Alternative Airlines has a 4.9-star rating on Trustpilot, with 88% of our reviews being 5-star! Got a question or concern? Our expert customer service team is here to help!
Secure your Frontier flights today & pay later with Affirm
Book your Frontier flights with Alternative Airlines and choose Affirm as your payment method. Pay in instalments, with interest-free and long-term plans available.
Trusted globally
Rated Excellent on Trustpilot
We’re super proud of our Trustpilot rating, but don’t just take it from us. See why millions of others love booking their flights through Alternative Airlines
All available at Alternative Airlines
Book similar airlines, pay later with Affirm
Affirm Frontier Airlines FAQs
Can I pay later for Frontier flights with Affirm?
Yes! When you book Frontier through Alternative Airlines, eligible customers will have the option to pay later with Affirm.
Am I eligible for Affirm Frontier flights?
To pay for your Frontier flights with Affirm, you must meet the following criteria:
- Search for flights with Alternative Airlines
- Be at least 18 years old
- Be a resident of the USA, UK or Canada
- Be paying in USD, GBP or CAD
Please note that your credit score and the cost of your flights may also impact eligibility.
How do I book Frontier Airlines flights with Affirm?
- Search flights with Alternative Airlines
- Use the filter bar at the top of the flight results page to only see Frontier flights
- Go to the buy now, pay later options at checkout and select Affirm
- Log in or create an Affirm account
- Confirm booking and pay back the cost on the agreed dates of your Affirm contract
What happens after I book a Frontier flight with Affirm?
You'll receive immediate confirmation of your Frontier booking via email.
You'll pay back the cost of your Frontier tickets on the agreed dates of your Affirm payment plan.
Please note that late or missed payments may result in additional fees and can lower your credit score.
What if my Frontier Airlines flight departs before my Affirm payment plan ends?
You'll still fly as usual. All this means is that you'll continue paying for your Frontier flights even after you've flown.
Can I use Affirm on Frontier Airlines bundle fares?
Yes! You can use Affirm on any Frontier ticket type at Alternative Airlines. This includes its bundle fares.
These let you enjoy additional comforts, such as seat selection, extra baggage, and ticket flexibility.
Does Affirm cover Frontier Airlines baggage fees?
This depends.
If you add extra baggage at the time of booking, that cost will be included in your overall ticket total and therefore in your Affirm pay-later plan.
However, if you add baggage after you've booked your Frontier tickets, then you won't be able to spread the cost with Affirm.
You can only pay later for additional amenities that are purchased at the same time as your Frontier ticket.
Is Frontier Airlines the cheapest option to book with Affirm?
While this depends on your destinations and the season you're flying, overall, yes, Frontier Airlines is the cheapest airline you can book with Affirm, especially in the USA.
Other cheap airlines available to book with Affirm at Alternative Airlines include Ryanair and easyJet.
*Legal statement
Rates from 0-36% APR. For example, a $800 purchase might cost $72.21/mo over 12 months at 15% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses