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Cheap flights from Seattle to Saint Croix from $469

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 Saint Croix departing on 11/11. 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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Find the cheapest flights from Seattle to Saint Croix

Cheap round-trip flights

American Airlines Logo
10:08 pm - 5:52 pmSEA-STX
15h 44m1 stop
American Airlines Logo
3:52 pm - 11:40 pmSTX-SEA
11h 48m1 stop
$469American Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
American Airlines Logo
5:00 pm - 2:50 pmSEA-STX
17h 50m2 stops
American Airlines Logo
3:52 pm - 11:40 pmSTX-SEA
11h 48m1 stop
$473American Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
American Airlines Logo
8:51 pm - 1:03 pmSEA-STX
13h 12m1 stop
American Airlines Logo
1:53 pm - 11:59 pmSTX-SEA
13h 06m1 stop
$514American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
12:59 am - 5:52 pmSEA-STX
12h 53m2 stops
American Airlines Logo
3:52 pm - 11:40 pmSTX-SEA
11h 48m1 stop
$518American Airlines
Find Deal
Mon, Nov 10 - Wed, Nov 19
American Airlines Logo
1:23 am - 5:25 pmSEA-STX
12h 02m2 stops
American Airlines Logo
4:35 pm - 11:22 pmSTX-SEA
10h 47m1 stop
$553American Airlines
Find Deal
Thu, Dec 11 - Wed, Dec 17
Logo
11:59 pm - 11:52 amSEA-STX
32h 53m3 stops
Logo
12:31 pm - 5:32 pmSTX-SEA
32h 01m3 stops
$700
Find Deal
Thu, Aug 14 - Mon, Aug 18
Logo
6:31 pm - 6:00 pmSEA-STX
19h 29m2 stops
Logo
1:17 pm - 5:18 pmSTX-SEA
32h 01m3 stops
$888
Find Deal
Fri, Dec 12 - Wed, Dec 17
United Airlines Logo
5:10 pm - 3:40 pmSEA-STX
19h 30m3 stops
United Airlines Logo
9:30 am - 10:59 pmSTX-SEA
16h 29m2 stops
$929United Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17
United Airlines Logo
7:00 pm - 3:40 pmSEA-STX
17h 40m3 stops
United Airlines Logo
10:34 am - 9:12 pmSTX-SEA
13h 38m2 stops
$1,049United Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
Delta Logo
10:55 pm - 2:20 pmSEA-STX
11h 25m1 stop
Delta Logo
3:19 pm - 10:25 pmSTX-SEA
11h 06m1 stop
$1,065Delta
Find Deal
Thu, Jan 1 - Wed, Jan 7

American Airlines flights from Seattle to Saint Croix

Our best American Airlines deals on Seattle to Saint Croix flight tickets
American Airlines
Nov 11
SEA10:08 pmSeattle/Tacoma Intl
15h 44m
1 stop
STX5:52 pmChristiansted Henry Rohlsen
Nov 19
STX3:52 pmChristiansted Henry Rohlsen
11h 48m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$469
Find similar
American Airlines
Nov 11
SEA5:00 pmSeattle/Tacoma Intl
17h 50m
2 stops
STX2:50 pmChristiansted Henry Rohlsen
Nov 19
STX3:52 pmChristiansted Henry Rohlsen
11h 48m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
$473
Find similar
American Airlines
Sep 17
SEA8:51 pmSeattle/Tacoma Intl
13h 12m
1 stop
STX1:03 pmChristiansted Henry Rohlsen
Sep 24
STX1:53 pmChristiansted Henry Rohlsen
13h 06m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$514
Find similar

United Airlines flights from Seattle to Saint Croix

Our best United Airlines deals on Seattle to Saint Croix flight tickets
United Airlines
Aug 13
SEA5:10 pmSeattle/Tacoma Intl
19h 30m
3 stops
STX3:40 pmChristiansted Henry Rohlsen
Aug 17
STX9:30 amChristiansted Henry Rohlsen
16h 29m
2 stops
SEA10:59 pmSeattle/Tacoma Intl
$929
Find similar
United Airlines
Aug 14
SEA7:00 pmSeattle/Tacoma Intl
17h 40m
3 stops
STX3:40 pmChristiansted Henry Rohlsen
Aug 18
STX10:34 amChristiansted Henry Rohlsen
13h 38m
2 stops
SEA9:12 pmSeattle/Tacoma Intl
$1,049
Find similar
United Airlines
Aug 13
SEA7:00 pmSeattle/Tacoma Intl
17h 40m
3 stops
STX3:40 pmChristiansted Henry Rohlsen
Aug 17
STX9:30 amChristiansted Henry Rohlsen
18h 29m
3 stops
SEA12:59 amSeattle/Tacoma Intl
$1,354
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Saint Croix 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 July 31, 2025.
Use the filters below to find and compare flights from Seattle to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Tue 11/11

10:08 pm-5:52 pm

1 stop15h 44m

Christiansted Henry Rohlsen

Wed 11/19

3:52 pm-11:40 pm

1 stop11h 48m

$469

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Tue 11/11

5:00 pm-2:50 pm

2 stops17h 50m

Christiansted Henry Rohlsen

Wed 11/19

3:52 pm-11:40 pm

1 stop11h 48m

$473

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 9/17

8:51 pm-1:03 pm

1 stop13h 12m

Christiansted Henry Rohlsen

Wed 9/24

1:53 pm-11:59 pm

1 stop13h 06m

$514

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Mon 11/10

12:59 am-5:52 pm

2 stops12h 53m

Christiansted Henry Rohlsen

Wed 11/19

3:52 pm-11:40 pm

1 stop11h 48m

$518

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Thu 12/11

1:23 am-5:25 pm

2 stops12h 02m

Christiansted Henry Rohlsen

Wed 12/17

4:35 pm-11:22 pm

1 stop10h 47m

$553

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Thu 8/14

11:59 pm-11:52 am

3 stops32h 53m

Christiansted Henry Rohlsen

Mon 8/18

12:31 pm-5:32 pm

3 stops32h 01m

$700

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Fri 12/12

6:31 pm-6:00 pm

2 stops19h 29m

Christiansted Henry Rohlsen

Wed 12/17

1:17 pm-5:18 pm

3 stops32h 01m

$888

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 8/13

5:10 pm-3:40 pm

3 stops19h 30m

Christiansted Henry Rohlsen

Sun 8/17

9:30 am-10:59 pm

2 stops16h 29m

$929

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Thu 8/14

7:00 pm-3:40 pm

3 stops17h 40m

Christiansted Henry Rohlsen

Mon 8/18

10:34 am-9:12 pm

2 stops13h 38m

$1,049

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Thu 1/1

10:55 pm-2:20 pm

1 stop11h 25m

Christiansted Henry Rohlsen

Wed 1/7

3:19 pm-10:25 pm

1 stop11h 06m

$1,065

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Saint Croix from

How to get the cheapest flight ticket from Seattle to Saint Croix

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 airline that flies from Seattle/Tacoma Intl to Saint Croix?

American Airlines and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Saint Croix

Cheap Seattle to Saint Croix flight deals and tips

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

Best Price Found

$1,218

Fastest flight time

9h 33m

Direct flights

None

Airports in Saint Croix

1 airport
The best one-way flight to Saint Croix from Seattle in the past 72 hours is $1,218. The best round-trip flight deal from Seattle to Saint Croix found on momondo in the last 72 hours is $469.
The fastest flight from Seattle to Saint Croix takes 9h 33m
There are no direct flights from Seattle to Saint Croix. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Christiansted Henry Rohlsen Airport.
There is 1 airport near Saint Croix: Christiansted Henry Rohlsen (STX)
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Saint Croix?

    Prices for flights from Seattle/Tacoma Intl Airport to Saint Croix are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Saint Croix?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Saint Croix?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Saint Croix.

  • What documentation or ID do you need to fly to Saint Croix?

    The required travel and health documents for your Saint Croix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Croix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seattle to Saint Croix

Compare and see reviews for airlines that fly from Seattle to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $251Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $418Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Yes. All flights to Saint Croix from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Saint Croix from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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