Title: Cheap Flights to Buy - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Buy - [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 Buy](https://expedia.ca/Buy-Hotels.d6314774.Travel-Guide-Hotels)[Buy Car Rentals](https://expedia.ca/Car-Rentals-In-Buy.d6314774.Car-Rental-Guide)[Buy Vacation Packages](https://expedia.ca/Buy.d6314774.Destination-Travel-Guides) ## Popular airlines - ![Air Canada](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:Buy, Kostroma Oblast, Russia,departure:14/10/2025TANYT&leg2=from:Buy, Kostroma Oblast, Russia,to:CMH,departure:21/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](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:Buy, Kostroma Oblast, Russia,departure:14/10/2025TANYT&leg2=from:Buy, Kostroma Oblast, Russia,to:CMH,departure:21/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Buy, Kostroma Oblast, Russia,departure:14/10/2025TANYT&leg2=from:Buy, Kostroma Oblast, Russia,to:CMH,departure:21/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](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:Buy, Kostroma Oblast, Russia,departure:14/10/2025TANYT&leg2=from:Buy, Kostroma Oblast, Russia,to:CMH,departure:21/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](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:Buy, Kostroma Oblast, Russia,departure:14/10/2025TANYT&leg2=from:Buy, Kostroma Oblast, Russia,to:CMH,departure:21/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](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:Buy, Kostroma Oblast, Russia,departure:14/10/2025TANYT&leg2=from:Buy, Kostroma Oblast, Russia,to:CMH,departure:21/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](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:Buy, Kostroma Oblast, Russia,departure:14/10/2025TANYT&leg2=from:Buy, Kostroma Oblast, Russia,to:CMH,departure:21/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Expedia.ca gives you the best tools to secure great deals on flights to Buy. 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 Buy. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Buy. 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 Buy 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 Buy. Looking to save even more? Get additional savings by bundling your Buy 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 Buy trip! Flights to Buy information | Destination airport | Buy | | --- | --- | ## Need more than a Flight to Buy? Heading to Buy? Explore Buy with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more! [Buy Hotels](https://expedia.ca/Buy-Hotels.d6314774.Travel-Guide-Hotels)[Buy Car Rentals](https://expedia.ca/Car-Rentals-In-Buy.d6314774.Car-Rental-Guide)[Buy Vacations](https://expedia.ca/Buy.d6314774.Destination-Travel-Guides) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars ### Lodging - [Belovo Hotels](https://www.expedia.ca/Belovo-Hotels.d553248635975863720.Travel-Guide-Hotels) - [Chistye Bory Hotels](https://www.expedia.ca/Chistye-Bory-Hotels.d553248635949087467.Travel-Guide-Hotels) - [Kostroma Oblast Hotels](https://www.expedia.ca/Destinations-In-Kostroma-Oblast.d6288363.Hotel-Destinations) - [Kologriv Hotels](https://www.expedia.ca/Kologriv-Hotels.d6314773.Travel-Guide-Hotels) - [Kosmynino Hotels](https://www.expedia.ca/Kosmynino-Hotels.d6315067.Travel-Guide-Hotels) - [Kostroma Hotels](https://www.expedia.ca/Kostroma-Hotels.d1866.Travel-Guide-Hotels) - [Krasnoye-Na-Volge Hotels](https://www.expedia.ca/Krasnoye-Na-Volge-Hotels.d3000414956.Travel-Guide-Hotels) - [Lunevo Hotels](https://www.expedia.ca/Lunevo-Hotels.d6309598.Travel-Guide-Hotels) - [Manturovo Hotels](https://www.expedia.ca/Manturovo-Hotels.d6315821.Travel-Guide-Hotels) - [Meza Hotels](https://www.expedia.ca/Meza-Hotels.d6315805.Travel-Guide-Hotels) - [Nikolo-Poloma Hotels](https://www.expedia.ca/Nikolo-Poloma-Hotels.d6315812.Travel-Guide-Hotels) - [Sharya Hotels](https://www.expedia.ca/Sharya-Hotels.d6315823.Travel-Guide-Hotels) - [Volgorechensk Hotels](https://www.expedia.ca/Volgorechensk-Hotels.d3000439394.Travel-Guide-Hotels) ### Flights - [Flights to Kostroma](https://www.expedia.ca/Cheap-Flights-To-Kostroma.d1866.Travel-Guide-Flights) - [Flights to Valuyevo](https://www.expedia.ca/Cheap-Flights-To-Valuyevo.d179635.Travel-Guide-Flights) - [Flights from Moscow (MOW) to Kostroma (KMW)](https://www.expedia.ca/lp/flights/mow/kmw/moscow-to-kostroma) ### Packages - [Sharya Vacations](https://www.expedia.ca/Sharya.d6315823.Destination-Travel-Guides) - [Valuyevo Vacations](https://www.expedia.ca/Valuyevo.d179635.Destination-Travel-Guides) ### Cars - [Car rental Kostroma](https://www.expedia.ca/Car-Rentals-In-Kostroma.d1866.Car-Rental-Guide) \*Available to Expedia members.