What is the cheapest airline to fly from Seattle to St. John's, Saint John round-trip?

Currently priced at $774, American Airlines will fly you from Seattle to St. John's, Saint John and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is currently priced 11% below the average price you’ll pay for this route.

What is the cheapest day to fly from Seattle to St. John's, Saint John?

Travelers seeking maximum savings on their Seattle to St. John's, Saint John flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Seattle to St. John's, Saint John?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 49% on your flight compared to booking on days when demand is much higher.

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

The best pricing can be found in the month of September. Prices to St. John's, Saint John from Seattle average $874. You can even find prices in September for less than $874, as users have found deals to St. John's, Saint John from as low as $360. The month of July appears to be one of the more expensive times to travel to St. John's, Saint John from Seattle. Flying in the targeted month can save you up to 41%.

Most accurate provider : When it comes to deals on Seattle-St. John's, Saint John flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-St. John's, Saint John flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-St. John's, Saint John flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-St. John's, Saint John flights, Cheapflights users trust AranGrant the most. AranGrant 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, Saint John flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Seattle to St. John's that include hotel bookings?

Yes. In addition to deals on Seattle to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to St. John's?

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

Can I find deals for business class flights from Seattle to St. John's?

Yes. Cheapflights offers flight deals from Seattle to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$774+ Flights from Seattle to St. John's - Compare & Save Big

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Seattle to St. John's

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$774 (American Airlines)
Popular in	July
Cheapest in	September
Average price	$878

Provider with most accurate pricing for Seattle/Tacoma Intl-St. John's V.C. Bird Intl flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-St. John's V.C. Bird Intl flights.

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From Seattle/Tacoma Intl to St. John's V.C. Bird Intl

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Highest demand for flights based on searches. 16% potential increase in price ($176 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Seattle to St. John's

Cheapest flights from Seattle to St. John's
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 May 21, 2025.

Mon 8/118:08 pmSEA - ANU

1 stop14h 47mAmerican Airlines

Mon 8/183:10 pmANU - SEA

1 stop11h 47mAmerican Airlines

Deal found 5/20

$774

Sun 7/67:20 amSEA - ANU

3 stops25h 20mMultiple Airlines

Sun 7/133:15 pmANU - SEA

2 stops24h 43mMultiple Airlines

Deal found 5/21

$1,072

Best flights from Seattle to St. John's
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 May 21, 2025.

Mon 8/118:08 pmSEA - ANU

1 stop14h 47mAmerican Airlines

Mon 8/183:10 pmANU - SEA

1 stop11h 47mAmerican Airlines

Deal found 5/20

$774

Sun 7/67:20 amSEA - ANU

3 stops25h 20mMultiple Airlines

Sun 7/133:15 pmANU - SEA

2 stops24h 43mMultiple Airlines

Deal found 5/21

$1,072

Last-minute flights from Seattle to St. John's
Discover last-minute flight deals from Seattle to St. John's. Data last updated May 21, 2025 and is based on user searches.

Sun 6/88:01 pmSEA - ANU

1 stop17h 20mAmerican Airlines

Sun 6/151:50 pmANU - SEA

1 stop12h 57mAmerican Airlines

Deal found 5/21

$1,172

Cheapflights Fare Finder

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

Price

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Mon 8/11

8:08 pm-1:55 pm

1 stop14h 47m

St. John's V.C. Bird Intl

Mon 8/18

3:10 pm-11:57 pm

1 stop11h 47m

$774

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

Sun 7/6

7:20 am-11:40 am

3 stops25h 20m

St. John's V.C. Bird Intl

Sun 7/13

3:15 pm-12:58 pm

2 stops24h 43m

$1,072

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Compare providers for flights from Seattle to St. John's

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to St. John's in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-St. John's, Saint John flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-St. John's, Saint John flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-St. John's, Saint John flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-St. John's, Saint John flights, Cheapflights users trust AranGrant the most. AranGrant 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, Saint John 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.

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 St. John's

What is the cheapest month to book a flight from Seattle to St. John's, Saint John?

Currently, August is the cheapest month in which you can book a flight from Seattle to St. John's, Saint John (average of $500). Flying from Seattle to St. John's, Saint John in June is currently the most expensive (average of $651). 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 ANU?

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

Reviews of airlines servicing St. John's

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

What is the cheapest airline to fly from Seattle to St. John's, Saint John round-trip?
Currently priced at $774, American Airlines will fly you from Seattle to St. John's, Saint John and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. American Airlines is currently priced 11% below the average price you’ll pay for this route.
Can I find deals for flights from Seattle to St. John's that include hotel bookings?
Yes. In addition to deals on Seattle to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to St. John's.
Can I find deals for business class flights from Seattle to St. John's?
Yes. Cheapflights offers flight deals from Seattle to St. John's 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 St. John's, Saint John?
Currently, August is the cheapest month in which you can book a flight from Seattle to St. John's, Saint John (average of $500). Flying from Seattle to St. John's, Saint John in June is currently the most expensive (average of $651). 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.

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Top airline flying from Seattle to St. John's

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$612	Average$897	FlexibilityNo cancel fee	On-time71%

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$774+ Cheap flights from Seattle (SEA) to St. John's (ANU)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to St. John's with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to St. John's

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to St. John's

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 May 21, 2025.

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 May 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to St. John's that are best for you.

Compare providers for flights from Seattle to St. John's

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to St. John's in May.

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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to St. John's

What is the cheapest month to book a flight from Seattle to St. John's, Saint John?

What is the cheapest time of day to fly from SEA to ANU?

Find hourly flight availability from Seattle to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 21, 2025.

Reviews of airlines servicing St. John's

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.

What is the cheapest airline to fly from Seattle to St. John's, Saint John round-trip?

Can I find deals for flights from Seattle to St. John's that include hotel bookings?

How can I find direct flights from Seattle to St. John's?

Can I find deals for business class flights from Seattle to St. John's?

What is the cheapest month to book a flight from Seattle to St. John's, Saint John?

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.

Alternative routes for Seattle to St. John's

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Top airline flying from Seattle to St. John's

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Cheapest flights from Seattle to St. John's
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 May 21, 2025.