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

Currently priced at $834, 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.

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 $833. You can even find prices in September for less than $833, 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 44%.

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.

$298+ Flights from Seattle to St. John's

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$834 (American Airlines)
One-way from	$298 (Flightnetwork)
Popular in	July
Cheapest in	September
Average price	$543

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

Search Deals

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

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

sáb. 5/17

12:24 am-3:49 pm

1 stop12h 25m

St. John's V.C. Bird Intl

lun. 5/26

1:25 pm-11:07 pm

1 stop12h 42m

$834

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

dom. 6/1

8:10 am-9:50 am

3 stops22h 40m

St. John's V.C. Bird Intl

dom. 6/8

2:05 pm-8:28 pm

3 stops33h 23m

$844

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

sáb. 5/31

1:50 pm-2:10 pm

2 stops21h 20m

$298

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

sáb. 5/31

10:40 pm-3:10 pm

1 stop13h 30m

$306

SeattleSt. John's

SEA - ANU

SEAANU

Seattle/Tacoma Intl

sáb. 5/31

11:30 am-11:30 am

3 stops21h 00m

$1,387

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 April.

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

*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

JetBlue

7.3

Good

2,926 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

JetBlue

7.3

Good

2,926 reviews

JetBlue

7.3

Good

2,926 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

American Airlines

7.2

Good

10,000 reviews

JetBlue

7.3

Good

2,926 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

WestJet

7.2

Good

2,809 reviews

JetBlue

7.3

Good

2,926 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

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 $834, 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.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to St. John's

Portland to St. John's flights

Other flights to St. John's

John F Kennedy Intl to St. John's flights

Newark to St. John's flights

Charlotte to St. John's flights

Miami to St. John's flights

Atlanta to St. John's flights

St. John's, Saint John to Basseterre flights

St. John's, Saint John to Bridgetown flights

St. John's, Saint John to San Juan Luis Munoz Marin Intl Airport flights

St. John's, Saint John to Newark Airport flights

St. John's, Saint John to Road Town flights

St. John's, Saint John to Simpson Bay flights

St. John's, Saint John to Newark Airport flights

St. John's, Saint John to Roseau flights

St. John's, Saint John to New York John F Kennedy Intl Airport flights

St. John's, Saint John to San Juan Luis Munoz Marin Intl Airport flights

St. John's, Saint John to Port of Spain flights

St. John's, Saint John to Miami flights

St. John's, Saint John to Castries flights

St. John's, Saint John to Simpson Bay flights

St. John's, Saint John to Castries flights

St. John's, Saint John to Atlanta flights

St. John's, Saint John to Bridgetown flights

St. John's, Saint John to Kingston flights

Top airline flying from Seattle to St. John's

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$612	Average$906	FlexibilityNo cancel fee	On-time71%

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.

$298+ Cheap flights from Seattle (SEA) to St. John's (ANU)

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 5/31. 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

One-way 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 abril 17, 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 abril 17, 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 April.

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 abril 17, 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

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to St. John's

100% Free

Book with Flexibility

Travel Smart

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 abril 17, 2025.