Cheap Flights to Frontier

Popular airlines to Frontier

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

What month is the cheapest to fly to Frontier?
is the cheapest month to fly to Frontier. There's less demand then, so fares are generally more affordable. Organizing your trip outside of school breaks and major holidays could also help you save.
Which US cities fly direct to Frontier?
Nonstop flights to Frontier take off from US cities like Minneapolis - St. Paul and Las Vegas. When planning your journey, just select the "Direct flights only" checkbox to discover options that let you fly to Frontier without stopovers.
How to find a cheap flight to Frontier?
If you're eager to find cheap flights to Frontier, consider low-season travel. Booking as far in advance as possible is also likely to save you money. Or, fly on a different day — Thursday flights are on average 16% cheaper than Sunday options.* Opt to receive flight price alerts on the Expedia app and get notified as soon as fares fall.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Frontier?
Being flexible about your plans may help you to secure last-minute deals on cheap flights to Frontier. To see all the available options, try exploring different ticket types, changing your Frontier vacation dates, leaving from an alternative airport or using another airline.
How far in advance should I book a flight to Frontier?
Lock in your flight to Frontier two to four months ahead if you're coming in from an international destination. For domestic travel, the general guideline is 28 days in advance. Bigger savings and a wider variety of departure dates, times and seating options are some of the great reasons to book early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Frontier?
You can usually find cheap flights to Frontier on Sundays. You'll save around 8% on average compared to booking on a Friday, which is often the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Can I save money by booking a Frontier trip package?
Book a Frontier flight and hotel package deal on Expedia, and you could enjoy significant savings. It's a breeze to bundle your flights and accommodations, and you can also add activities and car rentals to create your own customized Frontier vacation. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Frontier?
You can typically cancel or change your flight to Frontier within 24 hours of booking. However, keep in mind that some flights are non-refundable. In those cases, you may receive a credit toward a future flight in place of a direct refund. Be sure to check the airline's terms of service in your itinerary for exact details. Use Expedia's "No cancel fee" or "Changes included" filters when you search to find cheap flights to Frontier with flexible change policies. For more information, head to our Customer Service Portal.

Book with confidence

Tips to find the cheapest flights to Frontier

The cheapest day to fly

Get started finding a cheap flight to Frontier on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

is the cheapest month to fly to Frontier. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Frontier. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Frontier, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Frontier

The lowest price for round-trip flights to Frontier in 2026 starts from , while one-way tickets start from . Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Frontier. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Frontier

are just some of the airlines that can typically offer cheap tickets to Frontier. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Frontier and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Frontier, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Frontier. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Frontier plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Frontier

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Frontier.

Stopover savings

The cheapest tickets to Frontier are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Frontier. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Frontier for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Frontier. Simply download the free Expedia app to your smart device and activate Frontier flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Frontier. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Tips to find the cheapest flights to Frontier

Explore a world of travel with Expedia

*Available to One Key members.