$190+ Cheap flights from Seattle (SEA) to St. John's (YYT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to St. John's 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 St. John's
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Best
Last-minute
One-way
Cheapest flights from Seattle to St. John'sExplore the most affordable flight options available from Seattle to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Seattle to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:30 am -
2 stops31h 55m
Sat 10/173:00 pm -
2 stops32h 15m
Deal found 9/9![WestJet logo]()
$483
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Thu 10/1510:30 am -
2 stops31h 55m
Sat 10/246:05 am -
3 stops17h 10m
Deal found 9/10![Multiple Airlines logo]()
$566
This Expedia deal was found by Cheapflights users on 9/8. 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.
Fri 10/237:35 pm -
2 stops22h 50m
Fri 10/306:00 am -
2 stops14h 56m
Deal found 9/8![Multiple Airlines logo]()
$640
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:55 am -
1 stop10h 56m
Sat 10/175:45 am -
2 stops13h 07m
Deal found 9/9![Air Canada logo]()
$666
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Fri 10/235:50 am -
2 stops14h 13m
Fri 10/305:00 am -
1 stop20h 29m
Deal found 9/8![Air Canada logo]()
$691
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:35 pm -
2 stops19h 30m
Sat 10/243:00 pm -
2 stops21h 09m
Deal found 9/10![WestJet logo]()
$701
Best flights from Seattle to St. John'sDiscover carefully curated flight deals from Seattle to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Seattle to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:30 am -
2 stops31h 55m
Sat 10/173:00 pm -
3 stops23h 10m
Deal found 9/9![WestJet logo]()
$508
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Thu 10/1510:30 am -
2 stops31h 55m
Sat 10/246:05 am -
3 stops17h 10m
Deal found 9/10![Multiple Airlines logo]()
$566
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:55 am -
1 stop10h 56m
Sat 10/175:45 am -
2 stops13h 07m
Deal found 9/9![Air Canada logo]()
$666
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Fri 10/235:50 am -
2 stops14h 13m
Fri 10/305:00 am -
1 stop20h 29m
Deal found 9/8![Air Canada logo]()
$691
This Air Canada deal was found by Cheapflights users on 9/6. 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.
Fri 10/308:40 am -
2 stops12h 40m
Sat 10/315:00 am -
1 stop20h 29m
Deal found 9/6![Air Canada logo]()
$746
Last-minute flights from Seattle to St. John'sDiscover last-minute flight deals from Seattle to St. John's. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to St. John's. Data last updated September 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:30 am -
2 stops31h 55m
Sat 10/173:00 pm -
2 stops32h 15m
Deal found 9/9![WestJet logo]()
$483
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:55 am -
1 stop10h 56m
Sat 10/175:45 am -
2 stops13h 07m
Deal found 9/9![Air Canada logo]()
$666
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Thu 10/1510:30 am -
2 stops31h 55m
Sat 10/246:05 am -
3 stops17h 10m
Deal found 9/10![Multiple Airlines logo]()
$566
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:35 pm -
2 stops19h 30m
Sat 10/243:00 pm -
2 stops21h 09m
Deal found 9/10![WestJet logo]()
$701
This Expedia deal was found by Cheapflights users on 9/8. 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.
Fri 10/237:35 pm -
2 stops22h 50m
Fri 10/306:00 am -
2 stops14h 56m
Deal found 9/8![Multiple Airlines logo]()
$640
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Fri 10/235:50 am -
2 stops14h 13m
Fri 10/305:00 am -
1 stop20h 29m
Deal found 9/8![Air Canada logo]()
$691
One-way flights from Seattle to St. John'sSearch for one-way flight options from Seattle to St. John's. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Seattle to St. John's. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:35 pm -
2 stops22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![WestJet logo]()
$190
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Fri 10/237:35 pm -
2 stops22h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$212
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:55 am -
1 stop10h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$309
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Fri 10/237:55 am -
1 stop13h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$340
Find flight deals from Seattle to St. John's
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to St. John's (YYT). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $463 (FlightHub) |
One-way from | $190 (FlightHub) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to St. John's 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Seattle to St. John's that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Sat 10/10
7:35 pm-10:55 pm
2 stops22h 50m
St John's
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$190
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Fri 10/23
7:35 pm-10:55 pm
2 stops22h 50m
St John's
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$212
Quickest round-trip
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Sat 10/10
7:55 am-11:21 pm
1 stop10h 56m
St John's
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$309
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Fri 10/23
7:55 am-1:46 am
1 stop13h 21m
St John's
Wed 12/31
12:00 am-7:30 pm
Nonstop0h 00m
$340
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Sat 10/10
10:30 am-10:55 pm
2 stops31h 55m
St John's
Sat 10/17
3:00 pm-9:40 am
3 stops23h 10m
$508
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Thu 10/15
10:30 am-10:55 pm
2 stops31h 55m
St John's
Sat 10/24
6:05 am-6:45 pm
3 stops17h 10m
$566
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Sat 10/10
7:55 am-11:21 pm
1 stop10h 56m
St John's
Sat 10/17
5:45 am-2:22 pm
2 stops13h 07m
$666
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Fri 10/23
5:50 am-12:33 am
2 stops14h 13m
St John's
Fri 10/30
5:00 am-8:59 pm
1 stop20h 29m
$691
SeattleSt. John's
SEA Seattle/Tacoma Intl - YYT St John's
SEAYYT
Seattle/Tacoma Intl
Fri 10/30
8:40 am-1:50 am
2 stops12h 40m
St John's
Sat 10/31
5:00 am-8:59 pm
1 stop20h 29m
$746
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Seattle-St. John's flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-St. John's flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-St. John's flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-St. John's flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to St. John's
Have a flexible travel schedule? Discover the best time to fly to St. John's from Seattle with our price prediction graph.
SEA-YYT
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.
Reviews of airlines servicing St. John's
Get insights into the airlines that provide service to St. John's. 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 St. John's. Reviews last updated September 10, 2026.
Get a feel of what it's like to fly with Air Canada from Seattle to St. John's by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Comfort
7.1
Overall
7.1
Boarding
7.3
Food
6.3
Crew
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
PDX - YVR
Entertainment
6.8
Comfort
7.1
Overall
7.1
Boarding
7.3
Food
6.3
Crew
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Aug 2026
PDX - YVR
Related info for your journey
Find useful and relevant information for your journey from Seattle to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Seattle and St. John's flights
Browse other Seattle and St. John's flight options. Last updated on September 10, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Other flights to St. John's
Explore flights to St. John's departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Top airline flying from Seattle to St. John's
Discover the top airline that operate flights from Seattle to St. John's. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$297 | Average$903 | FlexibilityNo cancel fee | On-time67% |