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Cheap flights from Edmonton to Seattle from C$ 149

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YEG — SEA
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Edmonton to Seattle/Tacoma Intl are usually found in September or August, booked 62 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Edmonton to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Edmonton (YEG) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 June 2025.

Round-trip from

C$ 264

One-way from

C$ 149

Popular in

December

Cheapest in

September

Average price

C$ 346
WestJet
  • WestJet
  • 24/7-31/7
  • 1 total stop
  • 7h 35m total
  • Edmonton to Seattle
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WestJet
  • WestJet
  • 28/8
  • Nonstop
  • 2h 11m total
  • Edmonton to Seattle
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Highest demand for flights based on searches. 10% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Edmonton to Seattle

Cheapest flights from Edmonton to Seattle
Explore the most affordable flight options available from Edmonton to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Thu 24/72:45 p.m.YEG - SEA
1 stop5h 29mWestJet
Thu 31/71:15 p.m.SEA - YEG
Nonstop2h 06mWestJet
Deal found 10/6C$ 264
Thu 10/712:45 p.m.YEG - SEA
1 stop6h 51mAir Canada
Sat 12/710:00 a.m.SEA - YEG
1 stop6h 35mAir Canada
Deal found 11/6C$ 275
Mon 18/811:20 a.m.YEG - SEA
Nonstop2h 11mMultiple Airlines
Sat 23/88:00 a.m.SEA - YEG
Nonstop1h 54mMultiple Airlines
Deal found 11/6C$ 294
Fri 5/93:17 p.m.YEG - SEA
1 stop7h 05mUnited Airlines
Tue 9/97:00 a.m.SEA - YEG
2 stops14h 04mUnited Airlines
Deal found 9/6C$ 313
Fri 20/66:10 p.m.YEG - SEA
Nonstop1h 59mHawaiian Airlines
Sun 22/67:55 a.m.SEA - YEG
Nonstop1h 46mHawaiian Airlines
Deal found 9/6C$ 316
Fri 20/68:00 a.m.YEG - SEA
1 stop5h 58mDelta
Sun 22/67:10 a.m.SEA - YEG
1 stop4h 42mDelta
Deal found 11/6C$ 373
Tue 14/105:24 p.m.YEG - SEA
Nonstop2h 03mAlaska Airlines
Fri 17/107:55 a.m.SEA - YEG
Nonstop1h 51mAlaska Airlines
Deal found 10/6C$ 466
Wed 25/611:31 a.m.YEG - SEA
Nonstop1h 52mAmerican Airlines
Wed 2/72:28 p.m.SEA - YEG
Nonstop1h 52mAmerican Airlines
Deal found 10/6C$ 695

Cheapflights Fare Finder

Customize your flight search to find flights from Edmonton 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 12 June 2025.
Use the filters below to find and compare flights from Edmonton to Seattle that are best for you.

Fly from

Edmonton

Fly to

Seattle

Route

Depart

Return

Price

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 24/7

2:45 p.m.-7:14 p.m.

1 stop5h 29m

Seattle/Tacoma Intl

Thu 31/7

1:15 p.m.-4:21 p.m.

Nonstop2h 06m

C$ 264

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 10/7

12:45 p.m.-6:36 p.m.

1 stop6h 51m

Seattle/Tacoma Intl

Sat 12/7

10:00 a.m.-5:35 p.m.

1 stop6h 35m

C$ 275

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Sat 23/8

6:00 a.m.-6:49 p.m.

2 stops13h 49m

Seattle/Tacoma Intl

Sat 30/8

5:07 a.m.-2:08 p.m.

1 stop8h 01m

C$ 282

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Mon 18/8

11:20 a.m.-12:31 p.m.

Nonstop2h 11m

Seattle/Tacoma Intl

Sat 23/8

8:00 a.m.-10:54 a.m.

Nonstop1h 54m

C$ 294

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 18/9

5:17 p.m.-6:12 p.m.

Nonstop1h 55m

Seattle/Tacoma Intl

Thu 25/9

7:55 a.m.-10:49 a.m.

Nonstop1h 54m

C$ 324

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Tue 14/10

5:24 p.m.-6:27 p.m.

Nonstop2h 03m

Seattle/Tacoma Intl

Fri 17/10

7:55 a.m.-10:46 a.m.

Nonstop1h 51m

C$ 466

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Wed 25/6

11:31 a.m.-12:23 p.m.

Nonstop1h 52m

Seattle/Tacoma Intl

Wed 2/7

2:28 p.m.-5:20 p.m.

Nonstop1h 52m

C$ 695

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Wed 23/7

8:00 a.m.-2:59 p.m.

2 stops7h 59m

Seattle/Tacoma Intl

Wed 30/7

11:35 a.m.-9:12 p.m.

2 stops8h 37m

C$ 763

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 28/8

11:20 a.m.-12:31 p.m.

Nonstop2h 11m

C$ 149

EdmontonSeattle

YEG - SEA

YEGSEA

Edmonton

Thu 24/7

12:45 p.m.-6:36 p.m.

1 stop6h 51m

C$ 170

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 15 results
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Best time to book a flight from Edmonton to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Edmonton to Seattle. Price data was last updated on 9 June 2025.

The price you pay for your flight from Edmonton to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Edmonton to Seattle (average of C$ 261). Flying from Edmonton to Seattle in December is currently the most expensive (average of C$ 353). 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 YEG to SEA?

Find hourly flight availability from Edmonton 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 12 June 2025.

It’s optimal to fly from Edmonton to Seattle in the evening. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Edmonton to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Edmonton to Seattle. Price data was last updated on 8 June 2025.

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

Weekly flight availability from Edmonton to Seattle

Explore weekly flight availability from Edmonton 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 12 June 2025.

The most flights from YEG to SEA are scheduled on a Thursday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 12 June 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from Edmonton to Seattle. 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
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What airports do I use to fly from Edmonton to Seattle?

    Booking a flight from Edmonton (YEG) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Edmonton to Seattle. On a typical day, there are 7 flights from Edmonton to Seattle/Tacoma Intl, all of which are around 1h 52m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Edmonton to Seattle.

  • What are the cheapest airlines flying from Edmonton to Seattle round-trip?

    Flying on WestJet is currently your cheapest option to Seattle, with prices starting at C$ 264. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 275 and C$ 282, respectively. You may be able to fly from Edmonton to Seattle for 27% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Edmonton to Seattle are WestJet (C$ 149), Air Canada (C$ 170), and United Airlines (C$ 178).

  • What are the most reliable airlines from Edmonton to Seattle?

    Consider Delta (100%), WestJet Encore (100%) or WestJet (100%) when booking your flight. These represent the most reliable airlines when flying from Edmonton to Seattle.

  • What are the cheapest flights from Edmonton to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 204. While the most popular route (Edmonton - Seattle/Tacoma Intl) can be booked for C$ 271 on average our data indicates C$ 2,156 when flying from Edmonton to Seattle.

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

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

  • How can I find direct flights from Edmonton to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Edmonton 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 Edmonton to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Edmonton to Seattle (average of C$ 261). Flying from Edmonton to Seattle in December is currently the most expensive (average of C$ 353). 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 Edmonton?

Book flights to Edmonton if you plan to visit one of these locations
Leavenworth
Tukwila
SeaTac
Tacoma
Marysville
Bothell
Renton
Olympia
Lynnwood

Browse thousands of different options on Cheapflights for your next trip

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Fly from Edmonton to Seattle on these airlines

Choose from the following airlines for your flight from Edmonton to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 12 June 2025.
WestJet flights from Edmonton to Seattle/Tacoma Intl
Alaska Airlines flights from Edmonton to Seattle/Tacoma Intl
Air Canada flights from Edmonton to Seattle/Tacoma Intl

Top 6 airlines flying from Edmonton to Seattle

Discover the top 6 airlines that operate flights from Edmonton 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 163AverageC$ 287FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 207AverageC$ 310FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 223AverageC$ 310FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 231AverageC$ 439FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 278AverageC$ 387FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 404AverageC$ 467FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Edmonton to Seattle?

When you search for this flight from Edmonton to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Seattle from Edmonton 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 Edmonton to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Edmonton to Seattle with no change fees.

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

Not ready to book yet? You can track prices for flights from Edmonton to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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