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Cheap flights from Seattle to Saint Thomas Island from $153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Saint Thomas Island departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Saint Thomas Island

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Saint Thomas Island that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Saint Thomas Island.

Cheap last minute flights

Planning a quick getaway from Seattle to Saint Thomas Island? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Saint Thomas Island, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Saint Thomas Island

Find recent round-trip train or bus tickets from Seattle to Saint Thomas Island.

All round-trip flight deals to Saint Thomas Island

The cheapest plane tickets to Saint Thomas Island found on KAYAK recently.
7:10 am - 10:46 amSEA-STT
23h 36m2 stops
11:51 am - 12:19 amSTT-SEA
40h 28m2 stops
$346Spirit Airlines
Find Deal
Thu, Jan 23 - Thu, Jan 30
9:45 am - 1:38 pmSEA-STT
23h 53m2 stops
1:14 pm - 12:25 amSTT-SEA
15h 11m2 stops
$374Spirit Airlines
Find Deal
Tue, Feb 11 - Sat, Feb 22
10:17 pm - 3:25 pmSEA-STT
13h 08m1 stop
6:35 pm - 11:06 amSTT-SEA
20h 31m2 stops
$506American Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
12:43 am - 5:41 pmSEA-STT
12h 58m2 stops
1:23 pm - 11:24 pmSTT-SEA
14h 01m1 stop
$542American Airlines
Find Deal
Wed, Feb 19 - Thu, Feb 27
7:10 pm - 1:40 pmSEA-STT
14h 30m2 stops
2:55 pm - 10:07 pmSTT-SEA
11h 12m1 stop
$551Delta
Find Deal
Fri, Jan 24 - Wed, Jan 29
3:04 pm - 1:11 pmSEA-STT
18h 07m3 stops
2:15 pm - 10:17 pmSTT-SEA
12h 02m1 stop
$596United Airlines
Find Deal
Mon, Feb 24 - Tue, Mar 4
3:04 pm - 12:00 pmSEA-STT
16h 56m3 stops
1:05 pm - 10:45 pmSTT-SEA
13h 40m2 stops
$662United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
11:05 pm - 3:49 pmSEA-STT
12h 44m1 stop
2:55 pm - 12:50 amSTT-SEA
13h 55m2 stops
$700Delta
Find Deal
Wed, Jan 8 - Mon, Jan 13
6:00 pm - 12:00 pmSEA-STT
14h 00m2 stops
5:40 pm - 11:13 amSTT-SEA
21h 33m2 stops
Mon, Feb 10 - Mon, Feb 24
3:04 pm - 12:00 pmSEA-STT
16h 56m3 stops
5:40 pm - 11:13 amSTT-SEA
21h 33m2 stops
Wed, Feb 19 - Sun, Mar 2
7:10 am - 10:46 amSEA-STT
23h 36m2 stops
$153Spirit Airlines
Find Deal
Thu, Jan 23
10:17 pm - 12:27 pmSEA-STT
10h 10m1 stop
$251American Airlines
Find Deal
Sat, Feb 22
12:25 am - 5:41 pmSEA-STT
13h 16m2 stops
$296American Airlines
Find Deal
Fri, Feb 21
12:45 am - 5:41 pmSEA-STT
12h 56m2 stops
$341American Airlines
Find Deal
Wed, Jan 22
9:20 am - 12:00 pmSEA-STT
22h 40m3 stops
$346United Airlines
Find Deal
Thu, Jan 23
10:09 pm - 11:44 amSEA-STT
9h 35m1 stop
6:30 pm - 12:13 pmSTT-SEA
21h 43m1 stop
$902American Airlines
Find Deal
Mon, Dec 30 - Tue, Dec 31
10:26 am - 12:40 pmSEA-STT
22h 14m2 stops
6:30 pm - 9:34 amSTT-SEA
19h 04m2 stops
$975American Airlines
Find Deal
Sun, Dec 29 - Mon, Dec 30
10:09 pm - 12:40 pmSEA-STT
10h 31m1 stop
6:30 pm - 11:22 pmSTT-SEA
32h 52m1 stop
$1,054American Airlines
Find Deal
Sun, Dec 29 - Mon, Dec 30
11:50 am - 12:40 pmSEA-STT
20h 50m2 stops
6:30 pm - 10:55 amSTT-SEA
20h 25m2 stops
$1,055American Airlines
Find Deal
Mon, Dec 30 - Tue, Dec 31
10:09 pm - 5:15 pmSEA-STT
15h 06m1 stop
6:30 pm - 12:45 pmSTT-SEA
22h 15m2 stops
$1,075American Airlines
Find Deal
Sat, Dec 28 - Mon, Dec 30
10:09 pm - 11:44 amSEA-STT
9h 35m1 stop
1:30 pm - 11:22 pmSTT-SEA
13h 52m1 stop
$1,120American Airlines
Find Deal
Mon, Dec 30 - Wed, Jan 1
7:22 pm - 12:40 pmSEA-STT
13h 18m2 stops
6:30 pm - 10:55 amSTT-SEA
20h 25m2 stops
$1,128American Airlines
Find Deal
Sun, Dec 29 - Tue, Dec 31
10:09 pm - 12:40 pmSEA-STT
10h 31m1 stop
4:10 pm - 11:22 pmSTT-SEA
11h 12m1 stop
$1,148American Airlines
Find Deal
Sat, Dec 28 - Sun, Dec 29
10:09 pm - 5:15 pmSEA-STT
15h 06m1 stop
6:30 pm - 11:22 pmSTT-SEA
32h 52m1 stop
$1,154American Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
7:22 pm - 3:15 pmSEA-STT
15h 53m2 stops
1:30 pm - 2:50 pmSTT-SEA
29h 20m2 stops
$1,155American Airlines
Find Deal
Mon, Dec 30 - Thu, Jan 2

Spirit Airlines flights from Seattle to Saint Thomas Island

Our best Spirit Airlines deals on Seattle to Saint Thomas Island flight tickets
Spirit Airlines
Jan 23
SEA7:10 amSeattle/Tacoma Intl
23h 36m
2 stops
STT10:46 amSaint Thomas Island Cyril E King
Jan 30
STT11:51 amSaint Thomas Island Cyril E King
40h 28m
2 stops
SEA12:19 amSeattle/Tacoma Intl
Spirit Airlines
Feb 11
SEA9:45 amSeattle/Tacoma Intl
23h 53m
2 stops
STT1:38 pmSaint Thomas Island Cyril E King
Feb 22
STT1:14 pmSaint Thomas Island Cyril E King
15h 11m
2 stops
SEA12:25 amSeattle/Tacoma Intl
Spirit Airlines
Feb 19
SEA8:30 amSeattle/Tacoma Intl
25h 08m
2 stops
STT1:38 pmSaint Thomas Island Cyril E King
Mar 1
STT2:36 pmSaint Thomas Island Cyril E King
13h 49m
2 stops
SEA12:25 amSeattle/Tacoma Intl

Delta flights from Seattle to Saint Thomas Island

Our best Delta deals on Seattle to Saint Thomas Island flight tickets
Delta
Jan 24
SEA7:10 pmSeattle/Tacoma Intl
14h 30m
2 stops
STT1:40 pmSaint Thomas Island Cyril E King
Jan 29
STT2:55 pmSaint Thomas Island Cyril E King
11h 12m
1 stop
SEA10:07 pmSeattle/Tacoma Intl
Delta
Jan 8
SEA11:05 pmSeattle/Tacoma Intl
12h 44m
1 stop
STT3:49 pmSaint Thomas Island Cyril E King
Jan 13
STT2:55 pmSaint Thomas Island Cyril E King
13h 55m
2 stops
SEA12:50 amSeattle/Tacoma Intl
Delta
May 5
SEA10:55 pmSeattle/Tacoma Intl
10h 45m
1 stop
STT12:40 pmSaint Thomas Island Cyril E King
May 12
STT2:43 pmSaint Thomas Island Cyril E King
12h 23m
1 stop
SEA12:06 amSeattle/Tacoma Intl

See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Seattle to Saint Thomas Island

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 Saint Thomas Island?

The month of September is another great option to travel to Saint Thomas Island, with average flight prices from Seattle averaging around $586.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $598. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Saint Thomas Island for around $880.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $379. Flights to Saint Thomas Island are more costly in the evening, with an average ticket price of $775. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

In general, most travelers find the cheapest time to book a flight to Saint Thomas Island is about 42 days prior to their departure date when tickets on average are $782. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $261.

How have Seattle to Saint Thomas Island flight prices changed over time?

As of December 2024, prices for Seattle to Saint Thomas Island flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Saint Thomas Island

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

Cheap Seattle to Saint Thomas Island (SEA to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Saint Thomas Island

Best Price Found

$153

Fastest flight time

10h 06m

Direct flights

None

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Seattle in the past 72 hours is $153. The best round-trip flight deal from Seattle to Saint Thomas Island found on momondo in the last 72 hours is $346.
The fastest flight from Seattle to Saint Thomas Island takes 10h 06m
There are no direct flights from Seattle to Saint Thomas Island. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Saint Thomas Island Cyril E King Airport.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)

  • How far is Seattle/Tacoma Intl to Saint Thomas Island Cyril E King by plane?

    There are 3780.5 mi between Seattle/Tacoma Intl and Saint Thomas Island Cyril E King. 10h 06m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Saint Thomas Island Cyril E King Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Saint Thomas Island?


Best airlines flying from Seattle to Saint Thomas Island

Compare and see reviews for airlines that fly from Seattle to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $199Free CancellationRating
6.3
8,102 reviews
Search Spirit Airlines flights
DeltaPriceFrom $455Free CancellationRating
8.0
8,580 reviews
Search Delta flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $495Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Saint Thomas Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Thomas Island from Seattle.

Can I find flights from Seattle to Saint Thomas Island with flexible booking policies on momondo?

All flight searches from Seattle to Saint Thomas Island on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Saint Thomas Island?

Once you have performed a search for Seattle to Saint Thomas Island flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Saint Thomas Island right now. Can momondo alert me if prices change?

Price alerts on flights to Saint Thomas Island from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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