$229+ Cheap flights from Seattle (SEA) to St. John's (YYT)
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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 June 11, 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 June 11, 2026.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:30 am
SEA
- YYT
2 stops17h 25m
WestJet
Sun 9/203:00 pm
YYT
- SEA
2 stops23h 10m
WestJet
Deal found 6/9![WestJet logo]()
$474
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am
SEA
- YYT
2 stops11h 25m
WestJet
Sun 9/203:00 pm
YYT
- SEA
2 stops23h 10m
WestJet
Deal found 6/8![WestJet logo]()
$475
This Trip.com deal was found by Cheapflights users on 6/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:30 am
SEA
- YYT
2 stops31h 55m
WestJet
Mon 7/277:40 pm
YYT
- SEA
1 stop27h 35m
WestJet
Deal found 6/8![WestJet logo]()
$505
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:35 pm
SEA
- YYT
2 stops22h 50m
WestJet
Wed 10/143:00 pm
YYT
- SEA
2 stops23h 10m
WestJet
Deal found 6/6![WestJet logo]()
$539
This WestJet deal was found by Cheapflights users on 6/8. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:30 am
SEA
- YYT
1 stop15h 45m
WestJet
Sat 10/243:00 pm
YYT
- SEA
2 stops27h 50m
WestJet
Deal found 6/8![WestJet logo]()
$552
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 June 11, 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 June 11, 2026.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:30 am
SEA
- YYT
2 stops17h 25m
WestJet
Sun 9/203:00 pm
YYT
- SEA
2 stops23h 10m
WestJet
Deal found 6/9![WestJet logo]()
$474
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:00 am
SEA
- YYT
1 stop10h 51m
United Airlines
Sat 9/191:35 pm
YYT
- SEA
1 stop11h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$701
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:00 am
SEA
- YYT
1 stop10h 51m
Air Canada
Wed 10/141:35 pm
YYT
- SEA
1 stop11h 59m
Air Canada
Deal found 6/10![Air Canada logo]()
$717
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am
SEA
- YYT
2 stops20h 55m
WestJet
Sun 9/203:00 pm
YYT
- SEA
2 stops32h 15m
WestJet
Deal found 6/10![WestJet logo]()
$502
This Trip.com deal was found by Cheapflights users on 6/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:30 am
SEA
- YYT
2 stops31h 55m
WestJet
Mon 7/279:20 am
YYT
- SEA
2 stops28h 50m
WestJet
Deal found 6/8![WestJet logo]()
$510
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:35 pm
SEA
- YYT
2 stops22h 50m
WestJet
Wed 10/143:00 pm
YYT
- SEA
2 stops23h 10m
WestJet
Deal found 6/6![WestJet logo]()
$539
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:00 am
SEA
- YYT
2 stops12h 15m
Air Canada
Wed 8/262:00 pm
YYT
- SEA
2 stops13h 12m
Air Canada
Deal found 6/10![Air Canada logo]()
$731
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:35 pm
SEA
- YYT
2 stops32h 20m
WestJet
Fri 7/107:35 am
YYT
- SEA
1 stop17h 55m
WestJet
Deal found 6/9![WestJet logo]()
$797
Last-minute flights from Seattle to St. John'sDiscover last-minute flight deals from Seattle to St. John's. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to St. John's. Data last updated June 11, 2026 and is based on user searches.
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:31 pm
SEA
- YYT
2 stops17h 49m
Multiple Airlines
Thu 7/169:20 am
YYT
- SEA
2 stops13h 55m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$744
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:35 pm
SEA
- YYT
2 stops22h 50m
WestJet
Wed 10/143:00 pm
YYT
- SEA
2 stops23h 10m
WestJet
Deal found 6/6![WestJet logo]()
$539
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:00 am
SEA
- YYT
1 stop10h 51m
Air Canada
Wed 10/141:15 pm
YYT
- SEA
2 stops13h 57m
Air Canada
Deal found 6/10![Air Canada logo]()
$712
This Trip.com deal was found by Cheapflights users on 6/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:30 am
SEA
- YYT
2 stops31h 55m
WestJet
Mon 7/277:40 pm
YYT
- SEA
1 stop27h 35m
WestJet
Deal found 6/8![WestJet logo]()
$505
This Mytrip deal was found by Cheapflights users on 6/8. 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 7/1710:30 am
SEA
- YYT
2 stops31h 55m
Multiple Airlines
Mon 7/276:00 am
YYT
- SEA
3 stops32h 10m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$645
This Mytrip deal was found by Cheapflights users on 6/7. 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.
Wed 7/227:00 am
SEA
- YYT
2 stops12h 38m
Multiple Airlines
Wed 7/296:00 am
YYT
- SEA
3 stops19h 30m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$715
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 June 11, 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 June 11, 2026.
This Justfly.com deal was found by Cheapflights users on 6/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
SEA
- YYT
2 stops11h 25m
WestJet
Deal found 6/7![WestJet logo]()
$229
This Air Canada deal was found by Cheapflights users on 6/8. 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.
Sat 8/298:00 am
SEA
- YYT
1 stop10h 51m
Air Canada
Deal found 6/8![Air Canada logo]()
$339
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:40 pm
SEA
- YYT
2 stops24h 08m
American Airlines
Deal found 6/9![American Airlines logo]()
$371
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:35 pm
SEA
- YYT
3 stops20h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
SEA
- YYT
3 stops13h 25m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:56 pm
SEA
- YYT
3 stops18h 54m
American Airlines
Deal found 6/6![American Airlines logo]()
$624
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $474 (FlightHub) |
One-way from | $229 (Justfly.com) |
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 2,558,603 searches. Data last updated June 11, 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 - YYT
SEAYYT
Seattle/Tacoma Intl
Sat 9/5
10:30 am-8:25 am
2 stops17h 25m
St John's
Sun 9/20
3:00 pm-9:40 am
2 stops23h 10m
$474
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Fri 9/4
7:00 am-8:25 am
2 stops20h 55m
St John's
Sun 9/20
3:00 pm-6:45 pm
2 stops32h 15m
$502
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Fri 7/17
10:30 am-10:55 pm
2 stops31h 55m
St John's
Mon 7/27
9:20 am-9:40 am
2 stops28h 50m
$510
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Tue 7/14
7:35 pm-10:55 pm
2 stops22h 50m
St John's
Wed 10/14
3:00 pm-9:40 am
2 stops23h 10m
$539
Quickest round-trip
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Sat 9/5
8:00 am-11:21 pm
1 stop10h 51m
St John's
Sat 9/19
1:35 pm-9:04 pm
1 stop11h 59m
$701
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Tue 7/14
8:00 am-11:21 pm
1 stop10h 51m
St John's
Wed 10/14
1:35 pm-9:04 pm
1 stop11h 59m
$717
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Mon 8/17
8:00 am-12:45 am
2 stops12h 15m
St John's
Wed 8/26
2:00 pm-10:42 pm
2 stops13h 12m
$731
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Fri 7/3
7:35 pm-8:25 am
2 stops32h 20m
St John's
Fri 7/10
7:35 am-9:00 pm
1 stop17h 55m
$797
Cheapest one-way
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Sat 8/29
7:00 am-10:55 pm
2 stops11h 25m
$229
Quickest one-way
SeattleSt. John's
SEA - YYT
SEAYYT
Seattle/Tacoma Intl
Sat 8/29
8:00 am-11:21 pm
1 stop10h 51m
$339
Showing 1-10 of 12 resultsSorted 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 June 11, 2026.
Get a feel of what it's like to fly with WestJet and 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.
Boarding
7.4
Entertainment
6.1
Comfort
7.0
Crew
7.9
Overall
7.2
Food
6.2
Reviews
1 / 20
4.0
OkayJosh,Nov 2025
LAS - YEG
Boarding
7.4
Entertainment
6.1
Comfort
7.0
Crew
7.9
Overall
7.2
Food
6.2
Reviews
1 / 20
4.0
OkayJosh,Nov 2025
LAS - YEG
Boarding
7.4
Entertainment
6.1
Comfort
7.0
Crew
7.9
Overall
7.2
Food
6.2
Reviews
1 / 20
4.0
OkayJosh,Nov 2025
LAS - YEG
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 June 11, 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 June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 11, 2026.
Top 2 airlines flying from Seattle to St. John's
Discover the top 2 airlines 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 2,558,603 searches. Data last updated June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$297 | Average$554 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$467 | Average$484 | FlexibilityNo cancel fee | On-time60% |