Title: Cheap Flights to Sierra - Expedia.ca ![Paisaje tomado en boca de la sierra, Baja california sur](https://images.trvl-media.com/place/553248635892154522/75ec5d83-46cb-4a82-85f8-f03c3e7a813b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248635892154522/75ec5d83-46cb-4a82-85f8-f03c3e7a813b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Sierra - [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 [Hotels in Sierra](https://expedia.ca/Sierra-Hotels.d553248635892154522.Travel-Guide-Hotels)[Sierra Car Rentals](https://expedia.ca/Car-Rentals-In-Sierra.d553248635892154522.Car-Rental-Guide)[Sierra Vacation Packages](https://expedia.ca/Sierra.d553248635892154522.Destination-Travel-Guides) ## Popular airlines to Sierra - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierra, Guanacaste, Costa Rica,departure:27/02/2026TANYT&leg2=from:Sierra, Guanacaste, Costa Rica,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierra, Guanacaste, Costa Rica,departure:27/02/2026TANYT&leg2=from:Sierra, Guanacaste, Costa Rica,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierra, Guanacaste, Costa Rica,departure:27/02/2026TANYT&leg2=from:Sierra, Guanacaste, Costa Rica,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierra, Guanacaste, Costa Rica,departure:27/02/2026TANYT&leg2=from:Sierra, Guanacaste, Costa Rica,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierra, Guanacaste, Costa Rica,departure:27/02/2026TANYT&leg2=from:Sierra, Guanacaste, Costa Rica,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierra, Guanacaste, Costa Rica,departure:27/02/2026TANYT&leg2=from:Sierra, Guanacaste, Costa Rica,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sierra, Guanacaste, Costa Rica,departure:27/02/2026TANYT&leg2=from:Sierra, Guanacaste, Costa Rica,to:CMH,departure:06/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](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\* - ![](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\* - ![](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) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) Expedia.ca gives you the best tools to secure great deals on flights to Sierra. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Sierra. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Sierra. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Sierra flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Sierra. Looking to save even more? Get additional savings by bundling your Sierra flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Sierra trip! ## Frequently asked questions ### What is the name of Sierra's airport? ### What airport is best to fly into Sierra? ### How many airlines fly to Sierra? ### Which airlines fly to Sierra? ### How many nonstop flights are there to Sierra? ### Where are the most popular flights to Sierra departing from? ### How long is the flight to Sierra Airport? ### How to book the cheapest flight to Sierra? ### Do you have any tips for my flight to Sierra? > - Flying can be a pleasure if you pack the right gear. First of all you'll need toiletry items, such as a toothbrush and lip balm, a fresh set of clothes and a few magazines. Next, find a spot in your carry-on bag for your mobile phone, a charger, any vital medications and perhaps a neck pillow too. Lastly, be sure to bring your passport, travel docs and some cash. > > > Do not pack the following items in your hand luggage: > > > - While the list of prohibited items differs between airlines, the general guide to follow is avoid carrying anything sharp, flammable or explosive. This includes things like screwdrivers, pocket knives, aerosol cans and flares. Sporting equipment like golf clubs, and objects that could injure passengers, such as guns and swords, won't be allowed on board either. > > > What to wear on a flight: > > > - You'll want to choose comfort over style. Prepare for changes in cabin temperature by layering up, and wear closed-toe, flat shoes like sneakers. > - Deep vein thrombosis (DVT), a blood clot condition caused by extended periods of inactivity, can be a risk on long-haul flights. Wander around the cabin and stretch your legs or do some gentle exercises in your seat to improve your circulation. ### How to get through airport security fast when flying to Sierra? > - Airport security personnel first need to see that you have a valid passport and matching boarding pass before you're allowed to proceed any further. Keep them within easy reach. > - Your belt, coat, keys and other items in your pocket, like coins, will need to go through the X-ray machine. Make the whole process easier by removing them before your turn arrives. > - For just a few moments, you'll have to unplug from the digital world. Your tablet, phone and any other electronic gadgets must also go through the scanner. > - Any gels or liquids, such as hair oil or hand cream, that you want to take on board need to be in containers no greater than 3.4 ounces (100 millilitres). They must also all fit inside a quart-size (one litre), clear zip-lock bag. > - It's also likely that you'll be asked to remove your shoes to be X-rayed, so wearing slip-on sneakers is always a smart idea. > - Sharp items are not allowed in the cabin. They'll be seized at security, so pack them safely away in your checked bags. __Flights to Sierra information__ | Destination airport | Sierra | | ----------------------------- | ------ | | Destination airport IATA code | FON | \*Available to Expedia members.