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Cheap flights from British Columbia to Seattle from C$ 167

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YVR — SEA
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from British Columbia to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from British Columbia to Seattle
Explore the most affordable flight options available from British Columbia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Mon 9/116:05 a.m. -
2 stops7h 15m
Tue 10/113:10 p.m. -
2 stops16h 52m
Deal found 3/8C$ 312
Tue 15/96:00 a.m. -
2 stops12h 36m
Tue 22/98:15 p.m. -
2 stops17h 25m
Deal found 1/8C$ 318
Sat 5/95:25 a.m. -
1 stop4h 40m
Mon 7/95:50 a.m. -
1 stop4h 39m
Deal found 1/8C$ 318
Sat 19/96:05 p.m. -
1 stop4h 42m
Sun 20/95:50 a.m. -
1 stop4h 37m
Deal found 1/8C$ 325
Thu 10/98:20 a.m. -
1 stop10h 16m
Thu 17/98:15 p.m. -
2 stops17h 25m
Deal found 31/7C$ 326
Sat 3/105:05 a.m. -
1 stop4h 35m
Sat 10/1010:30 a.m. -
1 stop6h 30m
Deal found 5/8C$ 329
Tue 8/95:05 a.m. -
1 stop4h 35m
Sat 12/97:35 p.m. -
1 stop4h 15m
Deal found 2/8C$ 337
Wed 9/912:05 p.m. -
1 stop6h 40m
Sun 13/97:35 p.m. -
1 stop4h 15m
Deal found 31/7C$ 339
Mon 14/910:20 a.m. -
2 stops8h 25m
Mon 21/97:35 p.m. -
1 stop4h 15m
Deal found 1/8C$ 340
Mon 7/95:05 a.m. -
1 stop4h 35m
Sat 12/97:35 p.m. -
1 stop4h 15m
Deal found 31/7C$ 342
Mon 31/82:50 p.m. -
1 stop3h 42m
Wed 2/95:50 a.m. -
1 stop4h 39m
Deal found 31/7C$ 347
Mon 28/95:25 p.m. -
Nonstop1h 07m
Wed 30/95:50 a.m. -
Nonstop1h 10m
Deal found 1/8C$ 350

Find flight deals from British Columbia to Seattle

Keep the following information in mind while searching for British Columbia to Seattle flight deals. Data was last updated 5 August 2026.

Round-trip from

C$ 312

One-way from

C$ 167

Popular in

July

Cheapest in

January

Average price

C$ 394

Good round-trip deal

C$ 304 or less

Good one-way deal

C$ 364 or less
WestJet
  • WestJet
  • 9/11-10/11
  • 4 total stops
  • 24h 07m total
  • British Columbia to Seattle
Search Deals
21/9
  • 21/9
  • 2 total stops
  • 26h 56m total
  • British Columbia to Seattle
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from British Columbia to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from British Columbia to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from British Columbia to Seattle 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 629,999 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from British Columbia to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Tue 8/9

5:05 a.m.-9:40 a.m.

1 stop4h 35m

Seattle/Tacoma Intl

Sat 12/9

7:35 p.m.-11:50 p.m.

1 stop4h 15m

C$ 337

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 14/9

10:15 a.m.-6:45 p.m.

2 stops8h 30m

Seattle/Tacoma Intl

Mon 21/9

7:35 p.m.-11:50 p.m.

1 stop4h 15m

C$ 346

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 5/9

1:55 p.m.-9:00 p.m.

1 stop7h 05m

Seattle/Tacoma Intl

Mon 7/9

10:30 a.m.-7:00 p.m.

2 stops8h 30m

C$ 370

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Thu 5/11

11:30 a.m.-10:37 a.m.

Nonstop0h 07m

Seattle/Tacoma Intl

Sun 29/11

10:03 a.m.-1:05 p.m.

Nonstop2h 02m

C$ 391
Quickest round-trip

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 10/10

6:00 a.m.-7:08 a.m.

Nonstop1h 08m

Seattle/Tacoma Intl

Sat 10/10

9:53 a.m.-10:52 a.m.

Nonstop0h 59m

C$ 391

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Sat 15/8

6:05 p.m.-10:42 p.m.

1 stop4h 37m

Seattle/Tacoma Intl

Sun 16/8

3:00 p.m.-7:59 p.m.

1 stop4h 59m

C$ 398

KelownaSeattle

YLW - SEA

YLWSEA

Kelowna

Mon 28/9

12:05 p.m.-6:45 p.m.

1 stop6h 40m

Seattle/Tacoma Intl

Thu 1/10

10:30 a.m.-7:00 p.m.

2 stops8h 30m

C$ 405

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 25/9

2:20 p.m.-10:59 p.m.

1 stop8h 39m

Seattle/Tacoma Intl

Sun 27/9

3:00 p.m.-4:14 p.m.

Nonstop1h 14m

C$ 413

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 5/9

9:47 a.m.-6:29 p.m.

1 stop8h 42m

Seattle/Tacoma Intl

Tue 8/9

3:00 p.m.-4:14 p.m.

Nonstop1h 14m

C$ 413

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Tue 1/9

9:47 a.m.-8:43 p.m.

1 stop10h 56m

Seattle/Tacoma Intl

Thu 3/9

3:00 p.m.-4:06 p.m.

Nonstop1h 06m

C$ 413

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from British Columbia to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from British Columbia 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 British Columbia to Seattle

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

Currently, November is the cheapest month in which you can book a flight from British Columbia to Seattle (average of C$ 277). Flying from British Columbia to Seattle in July is currently the most expensive (average of C$ 457). 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 BC to SEA?

Find hourly flight availability from British Columbia to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 August 2026.

It’s optimal to fly from British Columbia to Seattle in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from British Columbia to Seattle

Explore weekly flight availability from British Columbia to Seattle. 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 5 August 2026.

The most flights from CABC to SEA are scheduled on a Monday (64 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (49 on average).

How much does it cost to fly round-trip from British Columbia to Seattle?

Airfare is typical for this route at the moment.
British Columbia to Seattle flights typically cost between C$ 318 and C$ 548 in September.
The cheapest round-trip price found within the last 5 days was C$ 318 on Multiple Airlines (15 Sep-22 Sep).

How far ahead should I book a flight from British Columbia to Seattle?

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from British Columbia to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from British Columbia to Seattle?

Use this chart to determine the cheapest time to fly round-trip from British Columbia to Seattle. Price data was last updated on 1 August 2026.

Travelers seeking maximum savings on their British Columbia to Seattle flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from British Columbia to Seattle. 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 into for flights to Seattle from British Columbia?

    If you book a flight to Seattle from British Columbia, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle.

  • How long is the flight from British Columbia to Seattle?

    Departing from British Columbia to Seattle will take you 07m. Airlines will cover a distance of 204 km. Both multi-stop and direct flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as C$ 87 on WestJet. Other airlines that offer cheap prices include Alaska Airlines from C$ 122 and Harbour Air Seaplanes from C$ 138 one-way.

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

    The most popular route from British Columbia to Seattle is Vancouver Intl - Seattle/Tacoma Intl. You may also consider Calgary - Seattle/Tacoma Intl or Victoria Intl - Seattle/Tacoma Intl.

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

    No one likes to see their flight delayed. When booking a flight from British Columbia to Seattle consider choosing LATAM Airlines (96%), Scandinavian Airlines (94%) or Korean Air (94%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from British Columbia to Seattle? While on average our users pay C$ 2,304, our data indicates the cheapest price to be C$ 264. The most popular route (Vancouver Intl - Seattle/Tacoma Intl), is priced around C$ 299.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from British Columbia to Seattle 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 British Columbia to Seattle?

    Currently, November is the cheapest month in which you can book a flight from British Columbia to Seattle (average of C$ 277). Flying from British Columbia to Seattle in July is currently the most expensive (average of C$ 457). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Leavenworth
Mukilteo
Tacoma
Renton
Cashmere
Lynnwood
Ellensburg
Tukwila
Olympia
Marysville
Federal Way
Kirkland

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Alternative routes for British Columbia to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from British Columbia to Seattle

Discover the top 4 airlines that operate flights from British Columbia to Seattle. 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 629,999 searches. Data last updated 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 144AverageC$ 392FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Harbour Air SeaplanesCheapestC$ 151AverageC$ 305FlexibilityNo cancel feeOn-timeN/A
Search Harbour Air Seaplanes flights
WestJetCheapestC$ 159AverageC$ 428FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 191AverageC$ 338FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from British Columbia to Seattle?

Deals for British Columbia to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from British Columbia to Seattle?

Cheapflights helps you find that perfect flight to Seattle from British Columbia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from British Columbia to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from British Columbia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from British Columbia to Seattle become cheaper?

Yes, Cheapflights offers price alerts on British Columbia to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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