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Cheap flights from Seattle to Saint Croix from $198

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 Croix departing on 1/31. 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

Enter your travel dates to find the best prices.
American Airlines Logo
12:59 am - 5:52 pmSEA-STX
12h 53m2 stops
American Airlines Logo
6:42 pm - 10:05 amSTX-SEA
19h 23m2 stops
$567American Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 22
American Airlines Logo
10:55 pm - 2:50 pmSEA-STX
12h 55m1 stop
American Airlines Logo
3:40 pm - 12:21 pmSTX-SEA
23h 41m2 stops
$583American Airlines
Find Deal
Tue, Apr 28 - Thu, Apr 30
American Airlines Logo
10:06 pm - 10:48 pmSEA-STX
20h 42m1 stop
American Airlines Logo
8:30 am - 11:42 pmSTX-SEA
19h 12m1 stop
$596American Airlines
Find Deal
Wed, Dec 31 - Sat, Jan 10
American Airlines Logo
10:06 pm - 10:48 pmSEA-STX
20h 42m1 stop
American Airlines Logo
6:09 pm - 9:30 amSTX-SEA
19h 21m2 stops
$601American Airlines
Find Deal
Wed, Dec 31 - Sat, Jan 10
American Airlines Logo
10:06 pm - 2:39 pmSEA-STX
12h 33m1 stop
American Airlines Logo
6:09 pm - 9:30 amSTX-SEA
19h 21m2 stops
$615American Airlines
Find Deal
Wed, Dec 31 - Sat, Jan 10
American Airlines Logo
10:06 pm - 10:48 pmSEA-STX
20h 42m1 stop
American Airlines Logo
8:30 am - 11:42 pmSTX-SEA
19h 12m1 stop
$629American Airlines
Find Deal
Wed, Dec 31 - Sat, Jan 10
Multiple Airlines Logo
11:15 pm - 7:32 amSEA-STX
28h 17m2 stops
Multiple Airlines Logo
5:23 pm - 11:07 amSTX-SEA
21h 44m2 stops
$1,533Multiple Airlines
Find Deal
Sat, Dec 27 - Tue, Jan 6
United Airlines Logo
10:45 pm - 4:58 pmSEA-STX
15h 13m2 stops
United Airlines Logo
10:20 am - 10:20 pmSTX-SEA
15h 00m2 stops
$1,730United Airlines
Find Deal
Fri, May 1 - Fri, May 15
United Airlines Logo
11:59 pm - 8:55 amSEA-STX
28h 56m2 stops
United Airlines Logo
8:00 am - 4:01 pmSTX-SEA
36h 01m3 stops
$2,089United Airlines
Find Deal
Wed, Dec 31 - Sat, Jan 10
United Airlines Logo
8:00 am - 8:55 amSEA-STX
20h 55m3 stops
United Airlines Logo
8:00 am - 4:01 pmSTX-SEA
36h 01m3 stops
$2,338United Airlines
Find Deal
Wed, Dec 31 - Sat, Jan 10

American Airlines flights from Seattle to Saint Croix

Our best American Airlines deals on Seattle to Saint Croix flight tickets
American Airlines
Nov 14
SEA12:59 amSeattle/Tacoma Intl
12h 53m
2 stops
STX5:52 pmChristiansted Henry Rohlsen
Nov 22
STX6:42 pmChristiansted Henry Rohlsen
19h 23m
2 stops
SEA10:05 amSeattle/Tacoma Intl
$567
Find similar
American Airlines
Apr 28
SEA10:55 pmSeattle/Tacoma Intl
12h 55m
1 stop
STX2:50 pmChristiansted Henry Rohlsen
Apr 30
STX3:40 pmChristiansted Henry Rohlsen
23h 41m
2 stops
SEA12:21 pmSeattle/Tacoma Intl
$583
Find similar
American Airlines
Dec 31
SEA10:06 pmSeattle/Tacoma Intl
20h 42m
1 stop
STX10:48 pmChristiansted Henry Rohlsen
Jan 10
STX8:30 amChristiansted Henry Rohlsen
19h 12m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$596
Find similar

United Airlines flights from Seattle to Saint Croix

Our best United Airlines deals on Seattle to Saint Croix flight tickets
United Airlines
May 1
SEA10:45 pmSeattle/Tacoma Intl
15h 13m
2 stops
STX4:58 pmChristiansted Henry Rohlsen
May 15
STX10:20 amChristiansted Henry Rohlsen
15h 00m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
$1,730
Find similar
United Airlines
Dec 31
SEA11:59 pmSeattle/Tacoma Intl
28h 56m
2 stops
STX8:55 amChristiansted Henry Rohlsen
Jan 10
STX8:00 amChristiansted Henry Rohlsen
36h 01m
3 stops
SEA4:01 pmSeattle/Tacoma Intl
$2,089
Find similar
United Airlines
Dec 31
SEA8:00 amSeattle/Tacoma Intl
20h 55m
3 stops
STX8:55 amChristiansted Henry Rohlsen
Jan 10
STX8:00 amChristiansted Henry Rohlsen
36h 01m
3 stops
SEA4:01 pmSeattle/Tacoma Intl
$2,338
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 November 2, 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

Fri 11/14

12:59 am-5:52 pm

2 stops12h 53m

Christiansted Henry Rohlsen

Sat 11/22

6:42 pm-10:05 am

2 stops19h 23m

$567

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Tue 4/28

10:55 pm-2:50 pm

1 stop12h 55m

Christiansted Henry Rohlsen

Thu 4/30

3:40 pm-12:21 pm

2 stops23h 41m

$583

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/31

10:06 pm-10:48 pm

1 stop20h 42m

Christiansted Henry Rohlsen

Sat 1/10

8:30 am-11:42 pm

1 stop19h 12m

$596

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/31

10:06 pm-10:48 pm

1 stop20h 42m

Christiansted Henry Rohlsen

Sat 1/10

6:09 pm-9:30 am

2 stops19h 21m

$601

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/31

10:06 pm-2:39 pm

1 stop12h 33m

Christiansted Henry Rohlsen

Sat 1/10

6:09 pm-9:30 am

2 stops19h 21m

$615

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/31

10:06 pm-10:48 pm

1 stop20h 42m

Christiansted Henry Rohlsen

Sat 1/10

8:30 am-11:42 pm

1 stop19h 12m

$629

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Sat 12/27

11:15 pm-7:32 am

2 stops28h 17m

Christiansted Henry Rohlsen

Tue 1/6

5:23 pm-11:07 am

2 stops21h 44m

$1,533

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Fri 5/1

10:45 pm-4:58 pm

2 stops15h 13m

Christiansted Henry Rohlsen

Fri 5/15

10:20 am-10:20 pm

2 stops15h 00m

$1,730

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/31

11:59 pm-8:55 am

2 stops28h 56m

Christiansted Henry Rohlsen

Sat 1/10

8:00 am-4:01 pm

3 stops36h 01m

$2,089

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/31

8:00 am-8:55 am

3 stops20h 55m

Christiansted Henry Rohlsen

Sat 1/10

8:00 am-4:01 pm

3 stops36h 01m

$2,338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Delta, 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

Direct flights

None
There are no direct flights from Seattle to Saint Croix. There are no popular flight routes from Seattle to Saint Croix.
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
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $474Free CancellationRating
7.2
11,034 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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