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Jasper

$73+ Cheap flights from Seattle (SEA) to Jasper, AB, Canada

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YEG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Jasper are usually found in September or May, booked 54 days in advance, depart on a Saturday or Thursday and return on a Thursday

Cheap flight deals from Seattle to Jasper

Keep the following information in mind while searching for Seattle to Jasper flight deals. Data was last updated June 12, 2025.

Round-trip from

$182
(Ticket)

One-way from

$73
(Mytrip)

Popular in

November

Cheapest in

September

Average price

$341
From Seattle/Tacoma Intl to Jasper
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One-way flight from Seattle/Tacoma Intl to Jasper
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Highest demand for flights based on searches. 30% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($22 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 Seattle to Jasper

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

This Ticket deal was found by Cheapflights users on 6/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:00 amSEA - YEG
1 stop6h 35mAir Canada
Sun 7/137:15 pmYEG - SEA
1 stop4h 01mAir Canada
Deal found 6/9$182
This Ticket deal was found by Cheapflights users on 6/9. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:30 amSEA - YEG
1 stop5h 15mMultiple Airlines
Sun 7/1311:20 amYEG - SEA
Nonstop2h 11mMultiple Airlines
Deal found 6/9$188
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 7/258:40 amSEA - YEG
1 stop4h 17mWestJet
Tue 7/299:30 amYEG - SEA
1 stop4h 28mWestJet
Deal found 6/11$189
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 6/217:55 amSEA - YEG
Nonstop1h 46mAlaska Airlines
Fri 7/46:10 pmYEG - SEA
Nonstop1h 59mAlaska Airlines
Deal found 6/12$242
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:58 amSEA - YEG
1 stop12h 06mUnited Airlines
Fri 6/203:17 pmYEG - SEA
2 stops10h 42mUnited Airlines
Deal found 6/9$272
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:10 amSEA - YEG
1 stop4h 42mDelta
Thu 7/3111:20 amYEG - SEA
Nonstop2h 11mDelta
Deal found 6/9$302

Cheapflights Fare Finder

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

Fly from

Seattle

Fly to

Jasper

Route

Depart

Return

Price

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Thu 7/10

10:00 am-5:35 pm

1 stop6h 35m

Edmonton

Sun 7/13

7:15 pm-10:16 pm

1 stop4h 01m

$182

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Thu 7/10

5:30 am-11:45 am

1 stop5h 15m

Edmonton

Sun 7/13

11:20 am-12:31 pm

Nonstop2h 11m

$188

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Fri 7/25

8:40 am-1:57 pm

1 stop4h 17m

Edmonton

Tue 7/29

9:30 am-12:58 pm

1 stop4h 28m

$189

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sun 7/27

7:55 am-10:41 am

Nonstop1h 46m

Edmonton

Thu 7/31

6:10 pm-7:09 pm

Nonstop1h 59m

$250

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sun 7/27

7:10 am-12:52 pm

1 stop4h 42m

Edmonton

Thu 7/31

11:20 am-12:31 pm

Nonstop2h 11m

$302

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Mon 7/21

12:20 am-10:04 pm

2 stops20h 44m

Edmonton

Tue 7/29

10:15 am-8:56 pm

1 stop11h 41m

$456

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Tue 7/1

2:28 pm-5:20 pm

Nonstop1h 52m

Edmonton

Sun 7/6

11:31 am-12:23 pm

Nonstop1h 52m

$479

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sun 8/10

2:05 pm-9:12 pm

1 stop6h 07m

$73

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sun 8/10

7:55 am-10:41 am

Nonstop1h 46m

$83

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sat 6/21

5:20 am-1:23 pm

2 stops7h 03m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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Best time to book a flight from Seattle to Jasper

Have a flexible travel schedule? Discover the best time to fly to Jasper 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 Jasper

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

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

To ensure you get the cheapest price possible for a flight from Seattle to Jasper, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Jasper (average of $331). Flying from Seattle to Jasper in June is currently the most expensive (average of $460). 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 J4S?

Find hourly flight availability from Seattle to Jasper. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Seattle to Jasper, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Seattle to Jasper

Explore weekly flight availability from Seattle to Jasper. 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 June 12, 2025.

The most flights from SEA to J4S 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 (3 on average).

Rainfall in Jasper by month

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

In terms of precipitation, rainfall in Jasper ranges from 0.5 - 3.8 inches per month. July is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Jasper when rainfall is around 0.5 in.

Temperature in Jasper by month

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

If weather is an important factor for your trip to Jasper, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.4 F).

Reviews of airlines servicing Jasper

Get insights into the airlines that provide service to Jasper. 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 Jasper. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Seattle to Jasper have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Jasper. 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 Jasper?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Jasper. 3 airlines have flights from Seattle/Tacoma Intl to Jasper on a regular basis. Booking flights from Seattle/Tacoma Intl to Jasper should not be difficult; the airport handles an average of 4 outbound flights to Jasper per day.

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

    The cheapest airlines for a one-way flight from Seattle to Jasper are WestJet ($73), Alaska Airlines ($83), and Air Canada ($84).

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

    Before booking your flight to Jasper from Seattle, check out the most reliable airlines to get you to your destination on time: Horizon Air (98%), Korean Air (98%), Qantas Airways( 90%).

  • What are the cheapest flights from Seattle to Jasper?

    While on average a flight from Seattle to Jasper is generally $251, our data shows the cheapest flight currently is $97. When looking at the most popular route, (Seattle/Tacoma Intl - Edmonton), you can expect to pay $195 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Jasper (average of $331). Flying from Seattle to Jasper in June is currently the most expensive (average of $460). 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

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Top 3 airlines flying from Seattle to Jasper

Discover the top 3 airlines that operate flights from Seattle to Jasper. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$113Average$191FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$164Average$230FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$183Average$331FlexibilityNo cancel feeOn-time75%

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