What are the cheapest airlines flying from Seattle to Saint Thomas Island round-trip?

Currently priced at $344, Spirit Airlines will fly you from Seattle to Saint Thomas Island and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $506 and $596, respectively. Spirit Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Seattle to Saint Thomas Island?

Travelers seeking maximum savings on their Seattle to Saint Thomas Island flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Seattle to Saint Thomas Island?

Before booking your flight from Seattle to Saint Thomas Island check out the most popular airlines for this route: American Airlines, Delta or Spirit Airlines.

What is the cheapest day to fly round-trip from Seattle to Saint Thomas Island?

Wednesday flights are generally found to be more expensive for flights from Seattle to Saint Thomas Island. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Saint Thomas Island.

How far in advance should I book a flight from Seattle to Saint Thomas Island?

Find a great deal and save up to 255% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Saint Thomas Island within the next two weeks, with the cheapest ticket starting at $742.

What is the cheapest month to fly from Seattle to Saint Thomas Island?

October is one of the best times of the year to fly to Saint Thomas Island from Seattle. Prices for October average $776 per person but you can even find prices for as low as $199. The most expensive prices can be found in the month of December. Opting for a October flight can save you 49% on your journey compared to booking in December

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

Most trusted provider : When it comes to deals on Seattle-Saint Thomas Island 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-Saint Thomas Island 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 Saint Thomas Island that include hotel bookings?

Yes. In addition to deals on Seattle to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Saint Thomas Island?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Saint Thomas Island.

Can I find deals for business class flights from Seattle to Saint Thomas Island?

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

$344+ Flights from Seattle to Saint Thomas Island

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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

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The best prices from Seattle/Tacoma Intl to Saint Thomas Island Cyril E King are usually found in October or September, booked 42 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Seattle to Saint Thomas Island

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$344 (CheapOair)
Popular in	December
Cheapest in	October
Average price	$1,163

Provider with most accurate pricing for Seattle/Tacoma Intl-Saint Thomas Island Cyril E King flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Saint Thomas Island Cyril E King flights.

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From Seattle/Tacoma Intl to Saint Thomas Island Cyril E King

Search Deals

High demand for flights, 8% potential price rise

Search Deals

Best time to find cheap flights, 4% potential price drop

Search Deals

Average for round-trip flights in December 2024

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Find flight deals from Seattle to Saint Thomas Island

Cheapest flights from Seattle to Saint Thomas Island
Explore the most affordable flight options available from Seattle to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

lun. 12/3011:59 pmSEA - STT

3 stops30h 40mMultiple Airlines

jue. 1/22:43 pmSTT - SEA

3 stops37h 27mMultiple Airlines

Deal found 12/17

$883

sáb. 12/2111:20 pmSEA - STT

1 stop11h 55mAmerican Airlines

sáb. 12/286:30 pmSTT - SEA

1 stop21h 43mAmerican Airlines

Deal found 12/17

$985

lun. 12/302:16 pmSEA - STT

2 stops40h 23mSpirit Airlines

jue. 1/22:43 pmSTT - SEA

2 stops26h 28mSpirit Airlines

Deal found 12/17

$991

mié. 12/187:05 pmSEA - STT

2 stops14h 05mDelta

lun. 12/233:01 pmSTT - SEA

1 stop13h 23mDelta

Deal found 12/17

$1,008

jue. 12/1911:51 pmSEA - STT

1 stop11h 49mUnited Airlines

mar. 1/72:15 pmSTT - SEA

3 stops25h 05mUnited Airlines

Deal found 12/18

$1,296

Best flights from Seattle to Saint Thomas Island
Discover carefully curated flight deals from Seattle to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 18, 2024.

mié. 1/82:16 pmSEA - STT

2 stops19h 32mSpirit Airlines

lun. 1/1311:51 amSTT - SEA

2 stops40h 28mSpirit Airlines

Deal found 12/17

$344

mié. 2/2610:17 pmSEA - STT

1 stop13h 08mAmerican Airlines

mié. 3/56:35 pmSTT - SEA

2 stops20h 16mAmerican Airlines

Deal found 12/18

$506

mié. 2/264:58 pmSEA - STT

2 stops15h 02mUnited Airlines

mié. 3/53:00 pmSTT - SEA

1 stop11h 42mUnited Airlines

Deal found 12/18

$596

vie. 1/311:59 pmSEA - STT

2 stops14h 36mSilver Airways

vie. 2/79:10 amSTT - SEA

2 stops16h 50mSilver Airways

Deal found 12/16

$600

mié. 1/2910:55 pmSEA - STT

1 stop10h 45mDelta

mar. 2/42:55 pmSTT - SEA

1 stop11h 12mDelta

Deal found 12/18

$641

mar. 1/75:25 pmSEA - STT

2 stops14h 35mMultiple Airlines

mar. 1/145:45 pmSTT - SEA

2 stops21h 31mMultiple Airlines

Deal found 12/16

$682

Last-minute flights from Seattle to Saint Thomas Island
Discover last-minute flight deals from Seattle to Saint Thomas Island. Data last updated diciembre 18, 2024 and is based on user searches.

mar. 12/241:13 pmSEA - STT

1 stop19h 27mAmerican Airlines

mar. 12/316:30 pmSTT - SEA

1 stop21h 43mAmerican Airlines

Deal found 12/17

$1,182

mar. 12/241:55 pmSEA - STT

2 stops20h 01mMultiple Airlines

mar. 12/315:45 pmSTT - SEA

2 stops21h 25mMultiple Airlines

Deal found 12/17

$1,681

mar. 1/75:15 pmSEA - STT

2 stops16h 41mUnited Airlines

mar. 1/142:15 pmSTT - SEA

1 stop11h 45mUnited Airlines

Deal found 12/16

$542

mar. 1/75:25 pmSEA - STT

2 stops14h 35mMultiple Airlines

mar. 1/145:45 pmSTT - SEA

2 stops21h 31mMultiple Airlines

Deal found 12/16

$682

mié. 1/82:16 pmSEA - STT

2 stops19h 32mSpirit Airlines

lun. 1/1311:51 amSTT - SEA

2 stops40h 28mSpirit Airlines

Deal found 12/17

$344

mié. 1/810:18 pmSEA - STT

1 stop9h 32mAmerican Airlines

lun. 1/136:31 pmSTT - SEA

2 stops20h 18mAmerican Airlines

Deal found 12/18

$506

mié. 1/2910:55 pmSEA - STT

1 stop10h 45mDelta

mar. 2/42:55 pmSTT - SEA

1 stop11h 12mDelta

Deal found 12/18

$641

vie. 1/311:59 pmSEA - STT

2 stops14h 36mSilver Airways

vie. 2/79:10 amSTT - SEA

2 stops16h 50mSilver Airways

Deal found 12/16

$600

Find flights from Seattle to Saint Thomas Island within your budget

Fly from

Fly to

Route

Depart

Return

Price

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

mié. 1/8

2:16 pm-1:48 pm

2 stops19h 32m

Saint Thomas Island Cyril E King

lun. 1/13

11:51 am-12:19 am

2 stops40h 28m

$344

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

mié. 2/26

10:17 pm-3:25 pm

1 stop13h 08m

Saint Thomas Island Cyril E King

mié. 3/5

6:35 pm-10:51 am

2 stops20h 16m

$506

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

mié. 2/26

4:58 pm-12:00 pm

2 stops15h 02m

Saint Thomas Island Cyril E King

mié. 3/5

3:00 pm-10:42 pm

1 stop11h 42m

$596

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

vie. 1/31

1:59 pm-8:35 am

2 stops14h 36m

Saint Thomas Island Cyril E King

vie. 2/7

9:10 am-10:00 pm

2 stops16h 50m

$600

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

mié. 1/29

10:55 pm-1:40 pm

1 stop10h 45m

Saint Thomas Island Cyril E King

mar. 2/4

2:55 pm-10:07 pm

1 stop11h 12m

$641

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

mar. 1/7

5:25 pm-12:00 pm

2 stops14h 35m

Saint Thomas Island Cyril E King

mar. 1/14

5:45 pm-11:16 am

2 stops21h 31m

$682

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Seattle to Saint Thomas Island

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Saint Thomas Island in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*2 stars
FlightHub	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-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Saint Thomas Island flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Saint Thomas Island 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-Saint Thomas Island 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 Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island 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.

Travel insights for flights from Seattle to Saint Thomas Island

Get recent, data-driven insights about flights from Seattle to Saint Thomas Island including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Saint Thomas Island?

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Seattle to Saint Thomas Island (average of $433). Flying from Seattle to Saint Thomas Island in June is currently the most expensive (average of $660). 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 STT?

It’s typically best to fly out from Seattle to Saint Thomas Island in the afternoon. Doing so could potentially save you 52% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Saint Thomas Island

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,604 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,059 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Spirit Airlines

6.3

Okay

8,119 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Silver Airways

6.0

Okay

265 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Seattle to Saint Thomas Island round-trip?
Currently priced at $344, Spirit Airlines will fly you from Seattle to Saint Thomas Island and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $506 and $596, respectively. Spirit Airlines is 55% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Seattle to Saint Thomas Island that include hotel bookings?
Yes. In addition to deals on Seattle to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Saint Thomas Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Saint Thomas Island.
Can I find deals for business class flights from Seattle to Saint Thomas Island?
Yes. Cheapflights offers flight deals from Seattle to Saint Thomas Island 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 Saint Thomas Island?
Currently, September is the cheapest month in which you can book a flight from Seattle to Saint Thomas Island (average of $433). Flying from Seattle to Saint Thomas Island in June is currently the most expensive (average of $660). 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

Top 4 airlines flying from Seattle to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$199	Average$450	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$455	Average$855	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$485	Average$773	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$495	Average$753	FlexibilityNo cancel fee	On-time69%

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$344+ Cheap flights from Seattle (SEA) to Saint Thomas Island (STT)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Seattle/Tacoma Intl to Saint Thomas Island Cyril E King are usually found in October or September, booked 42 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Seattle to Saint Thomas Island

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Saint Thomas Island

Cheapest flights from Seattle to Saint Thomas IslandExplore the most affordable flight options available from Seattle to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

Explore the most affordable flight options available from Seattle to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

Find flights from Seattle to Saint Thomas Island within your budget

Compare providers for flights from Seattle to Saint Thomas Island

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 Saint Thomas Island in December.

Best time to book a flight from Seattle to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Seattle with our price prediction graph.

Travel insights for flights from Seattle to Saint Thomas Island

Get recent, data-driven insights about flights from Seattle to Saint Thomas Island including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Saint Thomas Island. Price data was last updated on December 13, 2024.

What is the cheapest month to book a flight from Seattle to Saint Thomas Island?

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

Find hourly flight availability from Seattle to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

Reviews of airlines servicing Saint Thomas Island

Related info for your journey

Find useful and relevant information for your journey from Seattle to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Seattle to Saint Thomas Island round-trip?

Can I find deals for flights from Seattle to Saint Thomas Island that include hotel bookings?

How can I find direct flights from Seattle to Saint Thomas Island?

Can I find deals for business class flights from Seattle to Saint Thomas Island?

What is the cheapest month to book a flight from Seattle to Saint Thomas Island?

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 Saint Thomas Island

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

Top 4 airlines flying from Seattle to Saint Thomas Island

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Cheapest flights from Seattle to Saint Thomas Island
Explore the most affordable flight options available from Seattle to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.