HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jasper

$52+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YEG
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Jasper 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.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Jasper are usually found in September or May, booked 55 days in advance, depart on a Thursday or Saturday 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 July 31, 2025.

Round-trip from

$142
(Flightnetwork)

One-way from

$44
(Mytrip)

Popular in

November

Cheapest in

September

Average price

$258
From Seattle/Tacoma Intl to Jasper
Search Deals
One-way flight from Seattle/Tacoma Intl to Jasper
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 31, 2025.

This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/142:55 pmSEA - YEG
1 stop5h 45mAir Canada
Sun 9/2112:55 pmYEG - SEA
1 stop6h 41mAir Canada
Deal found 7/31$142
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/261:15 pmSEA - YEG
Nonstop2h 05mWestJet
Fri 10/102:45 pmYEG - SEA
1 stop6h 44mWestJet
Deal found 7/31$151
This Trip.com deal was found by Cheapflights users on 7/30. 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.
Sun 9/71:15 pmSEA - YEG
Nonstop2h 05mMultiple Airlines
Mon 9/811:44 amYEG - SEA
Nonstop1h 56mMultiple Airlines
Deal found 7/30$157
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Sat 9/68:00 amSEA - YEG
Nonstop1h 54mAlaska Airlines
Mon 9/85:17 pmYEG - SEA
Nonstop1h 55mAlaska Airlines
Deal found 7/30$169
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/2112:43 pmSEA - YEG
1 stop8h 21mUnited Airlines
Thu 10/93:17 pmYEG - SEA
1 stop9h 12mUnited Airlines
Deal found 7/31$188

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 July 31, 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

Sun 9/14

2:55 pm-9:40 pm

1 stop5h 45m

Edmonton

Sun 9/21

12:55 pm-6:36 pm

1 stop6h 41m

$142

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Fri 9/26

1:15 pm-4:20 pm

Nonstop2h 05m

Edmonton

Fri 10/10

2:45 pm-8:29 pm

1 stop6h 44m

$151

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sun 9/7

1:15 pm-4:20 pm

Nonstop2h 05m

Edmonton

Mon 9/8

11:44 am-12:40 pm

Nonstop1h 56m

$157

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sat 9/6

8:00 am-10:54 am

Nonstop1h 54m

Edmonton

Mon 9/8

5:17 pm-6:12 pm

Nonstop1h 55m

$169

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sun 9/21

12:43 pm-10:04 pm

1 stop8h 21m

Edmonton

Thu 10/9

3:17 pm-11:29 pm

1 stop9h 12m

$188

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sun 9/7

1:15 pm-4:20 pm

Nonstop2h 05m

$52

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sat 9/6

5:30 am-11:00 am

1 stop4h 30m

$54

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sat 9/6

8:00 am-10:54 am

Nonstop1h 54m

$63

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Sat 9/6

7:00 am-10:04 pm

2 stops14h 04m

$68

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Mon 9/8

11:37 am-8:52 pm

2 stops8h 15m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
1
2

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 July 25, 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 March is currently the most expensive (average of $456). 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 July 31, 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 July 31, 2025.

The most flights from SEA to J4S are scheduled on a Thursday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

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 July 31, 2025.
Read through reviews of airlines operating flights from Seattle to Jasper, such as Alaska Airlines, United Airlines, and American Airlines. 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

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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.
Air Canada
7.1
Good
9,851 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

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 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 11 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 Air Canada ($44), WestJet ($52), and Alaska Airlines ($63).

  • 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: Qatar Airways (100%), Horizon Air (94%), Korean Air( 94%).

  • What are the cheapest flights from Seattle to Jasper?

    While on average a flight from Seattle to Jasper is generally $202, our data shows the cheapest flight currently is $81. When looking at the most popular route, (Seattle/Tacoma Intl - Edmonton), you can expect to pay $157 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 March is currently the most expensive (average of $456). 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.

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$92Average$230FlexibilityNo cancel feeOn-time67%
WestJetCheapest$123Average$217FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$204Average$332FlexibilityNo cancel feeOn-time75%

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.