HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
British Columbia

$63+ Cheap flights from Seattle (SEA) to British Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YVR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to British Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to British Columbia

Keep the following information in mind while searching for Seattle to British Columbia flight deals. Data was last updated July 29, 2025.

Round-trip from

$152
(Kiwi.com)

One-way from

$63
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$274

Good round-trip deal

$222 or less

Good one-way deal

$147 or less
From Seattle/Tacoma Intl to British Columbia
Search Deals
One-way flight from Seattle/Tacoma Intl to British Columbia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to British Columbia.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to British Columbia.
Search Deals

Find flight deals from Seattle to British Columbia

Cheapest flights from Seattle to British Columbia
Explore the most affordable flight options available from Seattle to British Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:05 amSEA - YVR
1 stop4h 30mWestJet
Tue 9/21:30 pmYVR - SEA
1 stop5h 44mWestJet
Deal found 7/27$152
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:16 pmSEA - YVR
Nonstop0h 59mMultiple Airlines
Sun 9/141:30 pmYVR - SEA
1 stop6h 59mMultiple Airlines
Deal found 7/26$169
This Booking.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:00 amSEA - YVR
Nonstop1h 08mAir Canada
Tue 9/25:30 pmYVR - SEA
Nonstop1h 06mAir Canada
Deal found 7/29$175
This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:36 pmSEA - YLW
Nonstop1h 21mAlaska Airlines
Tue 9/162:47 pmYLW - SEA
Nonstop1h 14mAlaska Airlines
Deal found 7/28$178
This Cheapflightsfares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:40 amSEA - YYC
Nonstop1h 50mWestJet
Sun 9/77:00 amYYC - SEA
1 stop6h 33mWestJet
Deal found 7/27$187
This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:16 pmSEA - YVR
Nonstop0h 59mAlaska Airlines
Wed 9/107:30 pmYVR - SEA
Nonstop1h 07mAlaska Airlines
Deal found 7/27$187
This ezTravel 易遊網 deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ezTravel 易遊網 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:15 pmSEA - YYC
1 stop4h 27mMultiple Airlines
Wed 9/177:35 pmYYC - SEA
Nonstop1h 54mMultiple Airlines
Deal found 7/27$193
This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:40 pmSEA - YYC
1 stop6h 04mAir Canada
Fri 11/211:35 pmYYC - SEA
1 stop6h 41mAir Canada
Deal found 7/27$199
This Air Canada deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:30 amSEA - YLW
1 stop3h 43mAir Canada
Tue 9/27:30 pmYLW - SEA
1 stop13h 51mAir Canada
Deal found 7/28$199
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:05 amSEA - YYJ
1 stop7h 12mWestJet
Wed 8/273:05 pmYYJ - SEA
1 stop5h 23mWestJet
Deal found 7/27$206
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:15 pmSEA - YYC
Nonstop1h 37mAlaska Airlines
Wed 10/87:00 pmYYC - SEA
Nonstop1h 52mAlaska Airlines
Deal found 7/29$207
This Orbitz deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:50 amSEA - YYJ
Nonstop0h 59mMultiple Airlines
Wed 8/273:05 pmYYJ - SEA
1 stop5h 23mMultiple Airlines
Deal found 7/27$220

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to British Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Seattle to British Columbia that are best for you.

Fly from

Seattle

Fly to

British Columbia

Route

Depart

Return

Price

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 8/26

7:05 am-11:35 am

1 stop4h 30m

Vancouver Intl

Tue 9/2

1:30 pm-7:14 pm

1 stop5h 44m

$152

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 9/2

11:16 pm-12:15 am

Nonstop0h 59m

Vancouver Intl

Sun 9/14

1:30 pm-8:29 pm

1 stop6h 59m

$169

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 8/26

10:00 am-11:08 am

Nonstop1h 08m

Vancouver Intl

Tue 9/2

5:30 pm-6:36 pm

Nonstop1h 06m

$175

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Tue 9/9

12:36 pm-1:57 pm

Nonstop1h 21m

Kelowna

Tue 9/16

2:47 pm-4:01 pm

Nonstop1h 14m

$178

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Wed 9/3

8:40 am-11:30 am

Nonstop1h 50m

Calgary

Sun 9/7

7:00 am-12:33 pm

1 stop6h 33m

$187

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 9/2

11:16 pm-12:15 am

Nonstop0h 59m

Vancouver Intl

Wed 9/10

7:30 pm-8:37 pm

Nonstop1h 07m

$187

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 9/12

1:15 pm-6:40 pm

1 stop4h 25m

Calgary

Fri 9/19

6:15 am-7:15 am

Nonstop2h 00m

$189

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Sat 10/25

5:30 am-10:57 am

1 stop4h 27m

Calgary

Sat 11/1

6:30 pm-10:06 pm

1 stop4h 36m

$199

SeattleKelowna

SEA - YLW

SEAYLW

Seattle/Tacoma Intl

Tue 8/26

5:30 am-9:13 am

1 stop3h 43m

Kelowna

Tue 9/2

7:30 pm-9:21 am

1 stop13h 51m

$199

SeattleVictoria

SEA - YYJ

SEAYYJ

Seattle/Tacoma Intl

Tue 8/26

7:05 am-2:17 pm

1 stop7h 12m

Victoria Intl

Wed 8/27

3:05 pm-8:28 pm

1 stop5h 23m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Seattle to British Columbia

Have a flexible travel schedule? Discover the best time to fly to British Columbia from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to British Columbia

What is the cheapest month to book a flight from Seattle to British Columbia?

Currently, October is the cheapest month in which you can book a flight from Seattle to British Columbia (average of $258). Flying from Seattle to British Columbia in March is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to BC?

Find hourly flight availability from Seattle to British Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to British Columbia as you normally would.

Weekly flight availability from Seattle to British Columbia

Explore weekly flight availability from Seattle to British Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from SEA to CABC are scheduled on a Tuesday (84 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (57 on average).

Reviews of airlines servicing British Columbia

Get insights into the airlines that provide service to British Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to British Columbia. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Seattle to British Columbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,972 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to British Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to British Columbia?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to British Columbia. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • What are the cheapest airlines to fly from Seattle to British Columbia one-way?

    One-way options have recently been found by users for as low as $63 on WestJet. Other airlines that offer cheap prices include Air Canada from $69 and Delta from $74 one-way.

  • What are the most popular routes from Seattle to British Columbia?

    While some choose either Seattle/Tacoma Intl - Vancouver Intl or Seattle/Tacoma Intl - Victoria Intl, Seattle/Tacoma Intl - Calgary is the most popular route from Seattle to British Columbia.

  • What are the most reliable airlines from Seattle to British Columbia?

    The top 3 most reliable airlines when flying from Seattle to British Columbia are LATAM Airlines (86%), WestJet (71%) and SkyWest Airlines (70%).

  • What are the cheapest flights from Seattle to British Columbia?

    On average you can expect to pay $1,638 for a flight from Seattle to British Columbia. The cheapest flight overall is $108 while the most popular route, (Seattle/Tacoma Intl - Calgary) is currently priced at $204.

  • Can I find deals for flights from Seattle to British Columbia that include hotel bookings?

    Yes. In addition to deals on Seattle to British Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to British Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to British Columbia.

  • Can I find deals for business class flights from Seattle to British Columbia?

    Yes. Cheapflights offers flight deals from Seattle to British Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to British Columbia?

    Currently, October is the cheapest month in which you can book a flight from Seattle to British Columbia (average of $258). Flying from Seattle to British Columbia in March is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to British Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Pearson Intl flights
Seattle to Winnipeg flights
Seattle to Calgary flights
Seattle to Vancouver Intl flights
Portland to Vancouver Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Seattle to Edmonton flights
Seattle to Toronto Island flights
Seattle to Hamilton flights
Seattle to Region of Waterloo Intl flights
Portland to Pearson Intl flights
Portland to Calgary flights
Seattle to Québec City flights
Spokane to Vancouver Intl flights
Portland to Pierre Elliott Trudeau Intl flights
Seattle to Victoria flights
Portland to Victoria flights
Portland to Toronto Island flights
Seattle to Halifax flights
Seattle to St. John's flights
Spokane to Calgary flights
Portland to Edmonton flights
Portland to Québec City flights
Seattle to Kelowna flights
Seattle to Ottawa flights
Seattle to Whitehorse flights
Portland to Ottawa flights
Portland to Halifax flights
Seattle to Nanaimo flights
Portland to Kelowna flights
Spokane to Pearson Intl flights
Pasco to Pearson Intl flights
Seattle to Saskatoon flights
Portland to Winnipeg flights
Seattle to Comox flights
Portland to Comox flights
Seattle to Kamloops flights
Spokane to Edmonton flights
Seattle to Smithers flights
Seattle to Regina flights
Seattle to Cranbrook flights
Seattle to Charlottetown flights
Seattle to London flights
Portland to St. John's flights
Pasco to Vancouver Intl flights
Portland to Whitehorse flights
Bellingham to Victoria flights
Spokane to Québec City flights
Yakima to Vancouver Intl flights
Seattle to Yellowknife flights

Top 6 airlines flying from Seattle to British Columbia

Discover the top 6 airlines that operate flights from Seattle to British Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$79Average$466FlexibilityNo cancel feeOn-time67%
DeltaCheapest$98Average$269FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$125Average$169FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$154Average$209FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$167Average$307FlexibilityNo cancel feeOn-time75%
Harbour Air SeaplanesCheapest$204Average$289FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.