Title: Book Frontier Airlines (F9) Cheap Flight Deals - Expedia.ca ![](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) # Book Frontier Airlines (F9) Cheap Flight Deals - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frontier Airlines Flights on Expedia.ca Looking to book your next Frontier Airlines flight? Expedia Canada and Frontier Airlines have teamed up to provide you with even greater deals on your next flight. Frontier Airlines flights are always comfortable, cheap, and offer flexible departure and arrival times. Booking Frontier Airlines flights with Expedia saves you time and money. Expedia Canada offers cheap flight deals and a variety of routes with Frontier Airlines. Save more on our large inventory of cheap Frontier Airlines flights to whatever destination you\`re headed. Beyond savings, Frontier Airlines provides a unique flight experience designed for comfort and relaxation. Frontier Airlines flights have a wide choice of routes based on your destination in mind, with flexible departure and arrival times, giving you more selection than ever before. When booking your Frontier Airlines flights online with Expedia.ca, you can take advantage of all the tools we have to help assist you in your travel planning. If you need additional assistance, Expedia Customer Service Representatives are available 24 hours a day to help you with any questions when booking your Frontier Airlines flights. Frontier Airlines and Expedia are here to ensure you travel with the confidence that you have the best flight at the very best price. ## Airline Information | Airline Name | Frontier Airlines | | --- | --- | | Airline Code | F9 | | Roundtrip price | | Frontier Airlines offers safe, dependable service to destinations all around the globe and Expedia helps get you there! Whatever your destination, you can always rely on Expedia to discover the best deals and amazing rates on Frontier Airlines reservations. Explore the [cheap airfare](https://www.expedia.ca/flights) section to find savings on domestic and international flight reservations and book cheap Frontier Airlines tickets today. ## Frequently asked questions ### How do I find cheap Frontier Airlines flights that have flexible change policies? > Just click the No change fee filter when you browse for bargain Frontier Airlines flights on Expedia. There's no penalty if you later need to modify your plans, but you will have to pay the airfare difference, if any. ### Which destinations does Frontier Airlines fly to? > Operating in 447 destinations in North America, Caribbean and Mexico and Central America, Frontier Airlines has your next big vacay covered. Whether you're looking to book a flight to Philadelphia, Orlando or someplace else on your to-do list, Expedia is where you'll find incredible Frontier Airlines flight deals. ### Why fly with Frontier Airlines? > Reclaim your vacation days and book a flight with Frontier Airlines. Based out of Denver Intl. Airport (DEN), it has routes to vibrant destinations and manages a fleet of 112 aircraft. Impressive Frontier Airlines flight deals are only a few clicks away on Expedia. ### How can I get a cheap last-minute Frontier Airlines flight on Expedia? > There's nothing quite like a spontaneous adventure to revitalize your spirit. To land cheap last-minute Frontier Airlines flights, flexibility with your dates is important. Check out [our great last minute flights deals](https://www.expedia.ca/flight-deals) for the latest exciting offers. Alternatively, enter your desired trip dates and compare low prices on flights offered by Frontier Airlines. ### Can I fly from the US on Frontier Airlines? > With Frontier Airlines, you can travel from locations such as Philadelphia to San Juan. Book your plane ticket with Expedia and fuel your thirst for adventure. ### Does Frontier Airlines fly internationally? > Frontier Airlines is based in Denver and flies to a range of thrilling destinations all over the globe. Puerto Rico, Mexico, Guatemala and Dominican Republic are just the start of where you can go. Figure out where you'd like to journey to on your next trip away and then grab an Frontier Airlines flight deal with Expedia. ### How can I check in for Frontier Airlines flights? > Check in, select your seat and manage your flight using the Frontier Airlines website or Frontier Airlines app. Ensure you have your booking reference number handy and then follow the steps to log in. - Top Flights Destinations - Other Airlines ### Domestic - [Flights to Toronto](https://expedia.ca/Cheap-Flights-To-Toronto.d178314.Travel-Guide-Flights) - [Flights to Montreal](https://expedia.ca/Cheap-Flights-To-Montreal.d178288.Travel-Guide-Flights) - [Flights to Vancouver](https://expedia.ca/Cheap-Flights-To-Vancouver.d178315.Travel-Guide-Flights) - [Flights to Niagara Falls](https://expedia.ca/Cheap-Flights-To-Niagara-Falls.d6023515.Travel-Guide-Flights) - [Flights to Québec City](https://expedia.ca/Cheap-Flights-To-Quebec-City.d180017.Travel-Guide-Flights) - [Flights to Banff](https://expedia.ca/Cheap-Flights-To-Banff.d10550.Travel-Guide-Flights) - 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