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Cheap flights from Seattle to St. John's from $605

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to St. John's departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Air Canada Logo
8:10 am - 3:20 pmSEA-ANU
27h 10m1 stop
Air Canada Logo
4:15 pm - 2:31 pmANU-SEA
26h 16m2 stops
$605Air Canada
Find Deal
Mon, Jan 5 - Tue, Jan 20
Air Canada Logo
8:10 am - 3:20 pmSEA-ANU
27h 10m1 stop
Air Canada Logo
4:15 pm - 10:16 pmANU-SEA
34h 01m1 stop
$608Air Canada
Find Deal
Mon, Jan 5 - Tue, Jan 20
American Airlines Logo
10:52 pm - 3:30 pmSEA-ANU
13h 38m1 stop
American Airlines Logo
2:20 pm - 11:16 pmANU-SEA
11h 56m1 stop
$784American Airlines
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Thu, Mar 26 - Wed, Apr 15
American Airlines Logo
11:59 pm - 3:30 pmSEA-ANU
12h 31m2 stops
American Airlines Logo
3:50 pm - 9:23 amANU-SEA
20h 33m2 stops
$789American Airlines
Find Deal
Thu, Mar 26 - Wed, Apr 15
Multiple Airlines Logo
3:10 pm - 3:29 pmSEA-ANU
44h 19m2 stops
Multiple Airlines Logo
4:15 pm - 10:06 pmANU-SEA
33h 51m2 stops
$790Multiple Airlines
Find Deal
Mon, Jan 5 - Tue, Jan 20
American Airlines Logo
7:52 pm - 1:48 pmSEA-ANU
13h 56m2 stops
American Airlines Logo
2:54 pm - 9:37 amANU-SEA
22h 43m2 stops
$814American Airlines
Find Deal
Fri, Jan 23 - Mon, Feb 2
American Airlines Logo
10:40 pm - 3:30 pmSEA-ANU
13h 50m2 stops
American Airlines Logo
3:50 pm - 9:29 amANU-SEA
20h 39m2 stops
$819American Airlines
Find Deal
Wed, Apr 1 - Tue, Apr 14
American Airlines Logo
12:45 pm - 1:48 pmSEA-ANU
21h 03m1 stop
American Airlines Logo
2:54 pm - 7:04 pmANU-SEA
32h 10m1 stop
$828American Airlines
Find Deal
Fri, Jan 23 - Mon, Feb 2
Multiple Airlines Logo
3:10 pm - 3:20 pmSEA-ANU
20h 10m3 stops
Multiple Airlines Logo
4:20 pm - 7:16 pmANU-SEA
30h 56m2 stops
$1,743Multiple Airlines
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Wed, Dec 17 - Wed, Dec 31
Delta Logo
3:42 pm - 2:50 pmSEA-ANU
19h 08m1 stop
Delta Logo
4:14 pm - 11:59 pmANU-SEA
11h 45m1 stop
$2,879Delta
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Fri, Nov 21 - Sat, Nov 29

American Airlines flights from Seattle to St. John's, Saint John

Our best American Airlines deals on Seattle to St. John's, Saint John flight tickets
American Airlines
Mar 26
SEA10:52 pmSeattle/Tacoma Intl
13h 38m
1 stop
ANU3:30 pmSt. John's V.C. Bird Intl
Apr 15
ANU2:20 pmSt. John's V.C. Bird Intl
11h 56m
1 stop
SEA11:16 pmSeattle/Tacoma Intl
$784
Find similar
American Airlines
Mar 26
SEA10:52 pmSeattle/Tacoma Intl
11h 28m
1 stop
ANU1:20 pmSt. John's V.C. Bird Intl
Apr 15
ANU3:50 pmSt. John's V.C. Bird Intl
20h 39m
2 stops
SEA9:29 amSeattle/Tacoma Intl
$789
Find similar
American Airlines
Jan 23
SEA7:52 pmSeattle/Tacoma Intl
13h 56m
2 stops
ANU1:48 pmSt. John's V.C. Bird Intl
Feb 2
ANU2:54 pmSt. John's V.C. Bird Intl
22h 43m
2 stops
SEA9:37 amSeattle/Tacoma Intl
$814
Find similar

Air Canada flights from Seattle to St. John's, Saint John

Our best Air Canada deals on Seattle to St. John's, Saint John flight tickets
Air Canada
Jan 5
SEA8:10 amSeattle/Tacoma Intl
27h 10m
1 stop
ANU3:20 pmSt. John's V.C. Bird Intl
Jan 20
ANU4:15 pmSt. John's V.C. Bird Intl
26h 16m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$605
Find similar
Air Canada
Jan 5
SEA8:10 amSeattle/Tacoma Intl
27h 10m
1 stop
ANU3:20 pmSt. John's V.C. Bird Intl
Jan 20
ANU4:15 pmSt. John's V.C. Bird Intl
34h 01m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$608
Find similar
Air Canada
Jan 5
SEA5:50 amSeattle/Tacoma Intl
29h 30m
3 stops
ANU3:20 pmSt. John's V.C. Bird Intl
Jan 20
ANU4:15 pmSt. John's V.C. Bird Intl
21h 16m
2 stops
SEA9:31 amSeattle/Tacoma Intl
$1,385
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to St. John's, Saint John 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, momondo users made 832,500 searches. Data last updated November 11, 2025.
Use the filters below to find and compare flights from Seattle to St. John's, Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Mon 1/5

8:10 am-3:20 pm

1 stop27h 10m

St. John's V.C. Bird Intl

Tue 1/20

4:15 pm-2:31 pm

2 stops26h 16m

$605

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Mon 1/5

8:10 am-3:20 pm

1 stop27h 10m

St. John's V.C. Bird Intl

Tue 1/20

4:15 pm-10:16 pm

1 stop34h 01m

$608

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Thu 3/26

10:52 pm-3:30 pm

1 stop13h 38m

St. John's V.C. Bird Intl

Wed 4/15

2:20 pm-11:16 pm

1 stop11h 56m

$784

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Thu 3/26

11:59 pm-3:30 pm

2 stops12h 31m

St. John's V.C. Bird Intl

Wed 4/15

3:50 pm-9:23 am

2 stops20h 33m

$789

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Mon 1/5

3:10 pm-3:29 pm

2 stops44h 19m

St. John's V.C. Bird Intl

Tue 1/20

4:15 pm-10:06 pm

2 stops33h 51m

$790

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Fri 1/23

7:52 pm-1:48 pm

2 stops13h 56m

St. John's V.C. Bird Intl

Mon 2/2

2:54 pm-9:37 am

2 stops22h 43m

$814

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Wed 4/1

10:40 pm-3:30 pm

2 stops13h 50m

St. John's V.C. Bird Intl

Tue 4/14

3:50 pm-9:29 am

2 stops20h 39m

$819

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Fri 1/23

12:45 pm-1:48 pm

1 stop21h 03m

St. John's V.C. Bird Intl

Mon 2/2

2:54 pm-7:04 pm

1 stop32h 10m

$828

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Wed 12/17

3:10 pm-3:20 pm

3 stops20h 10m

St. John's V.C. Bird Intl

Wed 12/31

4:20 pm-7:16 pm

2 stops30h 56m

$1,743

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Fri 11/21

3:42 pm-2:50 pm

1 stop19h 08m

St. John's V.C. Bird Intl

Sat 11/29

4:14 pm-11:59 pm

1 stop11h 45m

$2,879

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. John's from

How to get the cheapest flight ticket from Seattle to St. John's, Saint John

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. John's, Saint John?

The cheapest month to fly to St. John's, Saint John from Seattle is in March. Flight prices, which tend to average around $768, are often lower during this time because this is during the off-season. The month of September is another great option to travel to St. John's, Saint John, with average flight prices from Seattle averaging around $808.

What is the cheapest day to depart on your flight to St. John's, Saint John?

According to our data, Monday is the cheapest day to fly to St. John's, Saint John from Seattle. The lowest ticket price found for a Monday departure recently was $787. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to St. John's, Saint John on Saturday is $1,178.

Can stopping save me money on Seattle to St. John's, Saint John flights?

You could potentially save up to 12% on your flight if you consider stops on a Seattle to St. John's, Saint John flight.

When to book flights from Seattle to St. John's, Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to St. John's, Saint John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to St. John's, Saint John (SEA to ANU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to St. John's, Saint John

Direct flights

None
There are no direct flights from Seattle to St. John's, Saint John. There are no popular flight routes from Seattle to St. John's, Saint John.
Search flight deals

  • How far is Seattle/Tacoma Intl to St. John's V.C. Bird Intl by plane?

    The distance between Seattle/Tacoma Intl and St. John's V.C. Bird Intl is about 3982.3 mi. A reasonable flight in good conditions will take 11h 49m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to St. John's V.C. Bird Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to St. John's V.C. Bird Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to St. John's V.C. Bird Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to St. John's V.C. Bird Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to St. John's V.C. Bird Intl Airport.

  • What documentation or ID do you need to fly to St. John's V.C. Bird Intl Airport?

    The travel and health documents required for your trip to St. John's V.C. Bird Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St. John's V.C. Bird Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to St. John's, Saint John?

Best airlines flying from Seattle to St. John's, Saint John

Compare and see reviews for airlines that fly from Seattle to St. John's, Saint John with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $738Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

Traveling to a place near St. John's?

Book flights to St. John's if you plan to visit one of these locations
English Harbour
Jolly Harbour
Falmouth

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to St. John's?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to St. John's. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to St. John's with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. John's from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to St. John's?

Once all potential Seattle to St. John's flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to St. John's right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
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British Airways
Qatar Airways
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Alaska Airlines
Emirates