Title: Cheap Flights to Great Lakes Seaway  from CA $221 - Expedia.ca

![Lodging Image](https://a.travel-assets.com/travel-assets-manager/bex-affinities/lodging.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://a.travel-assets.com/travel-assets-manager/bex-affinities/lodging.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# Cheap Flights to Great Lakes Seaway from CA $221

[View CA $221 flight on Thu, Apr 16, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YVR,to:BUF,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:220.03&airProductToken=AQppCjMIwYIBEgQxNDE1GLiNASCjsQEo7MKKAzDvxIoDOEJAAFgBagVCQVNJQ3IIT1VBQ1pTQlYKMgjBggESBDE3MjQYo7EBIIEtKLXFigMw58aKAzhCQAFYAWoFQkFTSUNyCE9VQUNaU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) 

[Great Lakes Seaway Travel Guide](https://expedia.ca/Great-Lakes-Seaway.dx698323800188702720)[Hotels in Great Lakes Seaway](https://expedia.ca/Great-Lakes-Seaway-Hotels.d698323800188702720.Travel-Guide-Hotels)[Great Lakes Seaway Car Rentals](https://expedia.ca/Car-Rentals-In-Great-Lakes-Seaway.d698323800188702720.Car-Rental-Guide)[Great Lakes Seaway Vacation Packages](https://expedia.ca/Great-Lakes-Seaway.d698323800188702720.Destination-Travel-Guides)

## Popular airlines

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)  
Delta
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)  
American Airlines
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg)  
Frontier Airlines
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)  
United
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg)  
JetBlue Airways
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg)  
Southwest Airlines
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg)  
Alaska Airlines

- ![](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)

## How much is the cheapest flight to Great Lakes Seaway?

Prices were available within the past 7 days and start at CA $221 for one-way flights and CA $378 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Thu, Apr 16 - Wed, Apr 22

YVR

Vancouver

BUF

Buffalo

CA $378

Roundtrip

found 16 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:BUF,departure:16/04/2026TANYT&leg2=from:BUF,to:YVR,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:377.87&airProductToken=AQqRAQovCNWCARIEMjA4NRi4jQEgg2koy8SKAzD3xYoDOE5AAFgBagJCRXIIR05BNEEyQk4KLgjVggESBDE0ODgYg2kgrhwozMaKAzDqx4oDOE5AAVgBagJCRXIIR05BNEEyQk4KLgjVggESBDQ1MjIYrhwggS0ohsuKAzDyy4oDOE5AAVgBagJCRXIIR05BNEEyQk4KYAotCNWCARIDNTQzGIEtIK4cKNSCiwMwyYOLAzhOQABYAWoCQkVyCEdOQTRBMkJOCi8I1YIBEgQxMjkyGK4cILiNASj-g4sDMJmGiwM4TkABWAFqAkJFcghHTkE0QTJCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Sun, Oct 25 - Sat, Nov 7

YVR

Vancouver

BUF

Buffalo

CA $408

Roundtrip

found 6 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:BUF,departure:25/10/2026TANYT&leg2=from:BUF,to:YVR,departure:07/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:407.21&airProductToken=AQpFCiEIxJgBEgQyODc1GLiNASDMfCibsJsDMOyxmwM4RUAAWAEKIAjEmAESBDE3NDkYzHwggS0oz7ObAzDJtJsDOEVAAVgBCmkKIQjEmAESBDQ2MzkYgS0g47QBKOjCnAMwtsOcAzhFQABYAQohCMSYARIEMjY5NxjjtAEgzHwoy8ScAzC-xZwDOEVAAVgBCiEIxJgBEgQyOTc3GMx8ILiNASjjx5wDMNDJnAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE)

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Mon, Apr 20 - Mon, Apr 27

YVR

Vancouver

BUF

Buffalo

CA $413

Roundtrip

found 13 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:BUF,departure:20/04/2026TANYT&leg2=from:BUF,to:YVR,departure:27/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:412.72&airProductToken=AQppCjMIwYIBEgQxMDk5GLiNASCjsQEojO2KAzCM74oDOEJAAFgBagVCQVNJQ3IIT1VBQ1pTQlYKMgjBggESBDE3MjQYo7EBIIEtKLXyigMw5_OKAzhCQAFYAWoFQkFTSUNyCE9VQUNaU0JWCp4BCjIIwYIBEgQxOTE5GIEtIOKaASjgwIsDMNvBiwM4QkAAWAFqBUJBU0lDcghRVUFDWlNCWAozCMGCARIEMTM5MRjimgEgo7EBKJ3CiwMwzMOLAzhCQAFYAWoFQkFTSUNyCFFVQUNaU0JYCjMIwYIBEgQxNDE1GKOxASC4jQEooMeLAzCsyYsDOEJAAVgBagVCQVNJQ3IIUVVBQ1pTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL)

![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif)

Fri, Apr 17 - Tue, Apr 21

YVR

Vancouver

BUF

Buffalo

CA $452

Roundtrip

found 10 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:BUF,departure:17/04/2026TANYT&leg2=from:BUF,to:YVR,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:451.54&airProductToken=AQq6AQo0CMGGARIDNTc0GLiNASCDaSjHzIoDMPvNigM4R0AAWAFqCFNUQU5EQVJEcghHTkE0QTJURwpACMGGARIENDkwMxiDaSCuHCiu0YoDMMzSigM4R0ABWAFqCFNUQU5EQVJEcghHTkE0QTJUR3oKCNWCARIENDkwMwpACMGGARIENTIxNBiuHCCBLSin1ooDMJPXigM4R0ABWAFqCFNUQU5EQVJEcghHTkE0QTJUR3oKCNWCARIENTIxNAqFAQpACMGGARIENTI5NRiBLSCuHCi094oDMKn4igM4R0AAWAFqCFNUQU5EQVJEcghHTkE0QTJUR3oKCNWCARIENTI5NQpBCMGGARIENTEwMRiuHCC4jQEo3viKAzD5-ooDOEdAAVgBaghTVEFOREFSRHIIR05BNEEyVEd6CgjVggESBDUxMDESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAN)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Wed, Sep 16 - Thu, Sep 17

YVR

Vancouver

BUF

Buffalo

CA $478

Roundtrip

found 6 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:BUF,departure:16/09/2026TANYT&leg2=from:BUF,to:YVR,departure:17/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:477.32&airProductToken=AQpFCiEI16YBEgQ3ODQ3GLiNASDMfCi7-ZcDMIv7lwM4TEAAWAEKIAjXpgESBDY3NDYYzHwggS0o7_yXAzDp_ZcDOExAAVgBCmgKIQjXpgESBDg0MTAYgS0g47QBKOaHmAMwsYiYAzhMQABYAQohCNemARIEMTYyMRjjtAEgmBYo6IiYAzDdipgDOExAAVgBCiAI16YBEgMxMzMYmBYguI0BKMuLmAMwr4yYAzhMQAFYARIKCAEQARgBKgJXUxgBIgQIARABKAQwAQ)

## Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

[](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:BUF,departure:15/04/2026TANYT&leg2=from:BUF,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

BUF

Buffalo Niagara Intl.

Cheapest

[Flights from CA $562

](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:BUF,departure:15/04/2026TANYT&leg2=from:BUF,to:CMH,departure:18/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

## Frequently asked questions

### How do I find cheap flights to Great Lakes Seaway that have flexible change policies?

### How can I find cheap tickets to Great Lakes Seaway?

### How much is a flight to Great Lakes Seaway?

### When is the cheapest time to fly to Great Lakes Seaway?

### How much is a plane ticket to Great Lakes Seaway?

### What months are the cheapest to book a flight to Great Lakes Seaway?

## Book with confidence

Expedia.ca gives you the best tools to secure great deals on flights to Great Lakes Seaway. 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 Great Lakes Seaway. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Great Lakes Seaway.

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 Great Lakes Seaway 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 Great Lakes Seaway.

Looking to save even more? Get additional savings by bundling your Great Lakes Seaway 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 Great Lakes Seaway trip!

## Travel information

| Destination airport           | Buffalo Niagara Intl. |
| ----------------------------- | --------------------- |
| Destination airport IATA code | BUF                   |
| Destination city name         | Buffalo               |
| Roundtrip price               | CA $378               |

## Trending flights to Great Lakes Seaway

Prices were available within the past 7 days and start at CA $221 for one-way flights and CA $378 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Thu, Apr 16 - Wed, Apr 22

YVR

Vancouver

BUF

Buffalo

CA $378

Roundtrip

found 16 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:BUF,departure:16/04/2026TANYT&leg2=from:BUF,to:YVR,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:377.87&airProductToken=AQqRAQovCNWCARIEMjA4NRi4jQEgg2koy8SKAzD3xYoDOE5AAFgBagJCRXIIR05BNEEyQk4KLgjVggESBDE0ODgYg2kgrhwozMaKAzDqx4oDOE5AAVgBagJCRXIIR05BNEEyQk4KLgjVggESBDQ1MjIYrhwggS0ohsuKAzDyy4oDOE5AAVgBagJCRXIIR05BNEEyQk4KYAotCNWCARIDNTQzGIEtIK4cKNSCiwMwyYOLAzhOQABYAWoCQkVyCEdOQTRBMkJOCi8I1YIBEgQxMjkyGK4cILiNASj-g4sDMJmGiwM4TkABWAFqAkJFcghHTkE0QTJCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

## Explore a world of travel with Expedia

- Lodging
- Flights
- Packages
- Cars
- Vacation Rental

- [B&B in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Bed-And-Breakfast.d6209850-aaBedAndBreakfast.Travel-Guide-Accommodation)
- [Castles in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Castles.d6209850-aaCastles.Travel-Guide-Accommodation)
- [Condo Rentals in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Condos.d6209850-aaCondos.Travel-Guide-Accommodation)
- [Ace Hotel in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Ace-Hotel.0-0-d6209850--bAceHotel.Travel-Guide-Filter-Hotels)
- [Adults Only Resorts & in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Adults-Only-Resorts.0-0-d6209850-tAdultsOnlyResorts.Travel-Guide-Filter-Hotels)
- [All Inclusive Resorts and in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-All-Inclusive-Hotel.0-0-d6209850-tAllInclusiveHotel.Travel-Guide-Filter-Hotels)
- [Beach Hotel Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Beach-Hotel.0-0-d6209850-tBeachHotel.Travel-Guide-Filter-Hotels)
- [Boutique Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Boutique-Hotel.0-0-d6209850-tBoutiqueHotel.Travel-Guide-Filter-Hotels)
- [Casino Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Casino-Hotel.0-0-d6209850-tCasinoHotel.Travel-Guide-Filter-Hotels)
- [Cheap Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Cheap-Hotels.0-0-d6209850-tCheapHotels.Travel-Guide-Filter-Hotels)
- [Hotels & Resorts for Couples in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Couples-Resorts-Hotels.0-0-d6209850-tCouplesResortsHotels.Travel-Guide-Filter-Hotels)
- [Diamond Resorts in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Diamond-Resorts.0-0-d6209850--bDiamondResorts.Travel-Guide-Filter-Hotels)
- [Golf Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Golf-Hotel.0-0-d6209850-tGolfHotel.Travel-Guide-Filter-Hotels)
- [Green Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Green-Sustainable.0-0-d6209850-tGreenSustainable.Travel-Guide-Filter-Hotels)
- [Hotels with an Indoor Pool in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Hotels-With-Indoor-Pool.0-0-d6209850-tHotelswithIndoorPool.Travel-Guide-Filter-Hotels)
- [Indigo Group Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Indigo-Group.0-0-d6209850--bIndigoGroup.Travel-Guide-Filter-Hotels)
- [Intrawest Corporation Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Intrawest-Corporation.0-0-d6209850--bIntrawestCorporation.Travel-Guide-Filter-Hotels)
- [Langham Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Langham-Hotels.0-0-d6209850--bLanghamHotels.Travel-Guide-Filter-Hotels)
- [Luxury Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Luxury-Hotel.0-0-d6209850-tLuxuryHotel.Travel-Guide-Filter-Hotels)
- [Motel 6 Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Motel-6.0-0-d6209850--bMotel6.Travel-Guide-Filter-Hotels)
- [Mountain Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Mountain-Hotels.0-0-d6209850-tMountainHotels.Travel-Guide-Filter-Hotels)
- [Oceanfront Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Oceanfront-Hotels.0-0-d6209850-tOceanfrontHotels.Travel-Guide-Filter-Hotels)
- [Romantic Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Romantic-Hotel.0-0-d6209850-tRomanticHotel.Travel-Guide-Filter-Hotels)
- [Ski Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Ski-Hotel.0-0-d6209850-tSkiHotel.Travel-Guide-Filter-Hotels)
- [Spa Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Spa-Hotel.0-0-d6209850-tSpaHotel.Travel-Guide-Filter-Hotels)
- [Starwood Capital Hotels in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Hotels-Starwood-Capital.0-0-d6209850--bStarwoodCapital.Travel-Guide-Filter-Hotels)
- [Mid-Atlantic Hotels ](https://www.expedia.ca/Mid-Atlantic-Hotels.d6209850.Travel-Guide-Hotels)
- [Resorts in Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic-Resort-Hotels.d6209850-aaResortHotels.Travel-Guide-Accommodation)
- [Condo Resorts in Northern Panhandle ](https://www.expedia.ca/Northern-Panhandle-Condominium-Resort.d6057086-aaCondominiumResort.Travel-Guide-Accommodation)
- [Best Western Hotels in Northern Panhandle ](https://www.expedia.ca/Northern-Panhandle-Hotels-Best-Western.0-0-d6057086--bBestWestern.Travel-Guide-Filter-Hotels)
- [Northern Panhandle Hotels ](https://www.expedia.ca/Northern-Panhandle-Hotels.d6057086.Travel-Guide-Hotels)
- [Inns in Northern Panhandle ](https://www.expedia.ca/Northern-Panhandle-Inns.d6057086-aaInns.Travel-Guide-Accommodation)
- [Hotels near Pymatuning Reservoir ](https://www.expedia.ca/Pymatuning-Reservoir-Hotels.0-l553248635976196465-0.Travel-Guide-Filter-Hotels)
- [Hotels near Pymatuning State Park ](https://www.expedia.ca/Pymatuning-State-Park-Hotels.0-l6337251-0.Travel-Guide-Filter-Hotels)

- [Flights to Mid-Atlantic ](https://www.expedia.ca/Cheap-Flights-To-Mid-Atlantic.d6209850.Travel-Guide-Flights)
- [Flights to Northern Panhandle ](https://www.expedia.ca/Cheap-Flights-To-Northern-Panhandle.d6057086.Travel-Guide-Flights)
- [Flights from Mid-Atlantic ](https://www.expedia.ca/lp/flights/6209850/flights-from-mid-atlantic)

- [Mid-Atlantic Vacations ](https://www.expedia.ca/Mid-Atlantic.d6209850.Destination-Travel-Guides)
- [Visit Mid-Atlantic ](https://www.expedia.ca/Mid-Atlantic.dx6209850)
- [Visit Northern Panhandle ](https://www.expedia.ca/Northern-Panhandle.dx6057086)

- [Enterprise Rental Cars in Mid-Atlantic ](https://www.expedia.ca/Enterprise-Car-Rentals-In-Mid-Atlantic.d6209850-c15.Car-Rental-Guide-Suppliers)

- [Mid-Atlantic Vacation Rentals ](https://www.expedia.ca/Mid-Atlantic-Vacation-Rentals.d6209850.Travel-Guide-VacationRentals)

\*Available to Expedia members.