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Saint Croix

$527+ Cheap flights from Seattle (SEA) to Saint Croix

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STX
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Seattle to Saint Croix

Keep the following information in mind while searching for Seattle to Saint Croix flight deals. Data was last updated January 12, 2026.

Round-trip from

$527
(Delta)
From Seattle/Tacoma Intl to Saint Croix
Search Deals

Find flight deals from Seattle to Saint Croix

Cheapest flights from Seattle to Saint Croix
Explore the most affordable flight options available from Seattle to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Delta deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2710:59 pm
SEA
-
STX
1 stop11h 34m
Delta
Tue 2/33:33 pm
STX
-
SEA
1 stop11h 42m
Delta
Deal found 1/10$527
This American Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/247:52 pm
SEA
-
STX
2 stops15h 37m
American Airlines
Sat 1/316:09 pm
STX
-
SEA
2 stops19h 28m
American Airlines
Deal found 1/10$531
This American Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:30 pm
SEA
-
STX
2 stops12h 29m
American Airlines
Tue 8/254:10 pm
STX
-
SEA
2 stops20h 09m
American Airlines
Deal found 1/10$545
This American Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:16 pm
SEA
-
STX
1 stop11h 40m
American Airlines
Fri 4/35:17 pm
STX
-
SEA
2 stops20h 34m
American Airlines
Deal found 1/11$576
This American Airlines deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1312:07 am
SEA
-
STX
1 stop10h 48m
American Airlines
Sat 2/216:27 pm
STX
-
SEA
2 stops20h 29m
American Airlines
Deal found 1/11$593
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:30 pm
SEA
-
STX
1 stop10h 48m
Delta
Fri 4/32:24 pm
STX
-
SEA
1 stop12h 30m
Delta
Deal found 1/11$616
This American Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:11 pm
SEA
-
STX
1 stop18h 20m
American Airlines
Thu 1/298:30 am
STX
-
SEA
1 stop19h 12m
American Airlines
Deal found 1/10$658

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
Use the filters below to find and compare flights from Seattle to Saint Croix that are best for you.

Fly from

Seattle

Fly to

Saint Croix

Route

Depart

Return

Price

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Tue 1/27

10:59 pm-2:33 pm

1 stop11h 34m

Christiansted Henry Rohlsen

Tue 2/3

3:33 pm-11:15 pm

1 stop11h 42m

$527

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Tue 1/27

6:38 pm-5:05 pm

2 stops18h 27m

Christiansted Henry Rohlsen

Tue 2/3

6:09 pm-9:37 am

2 stops19h 28m

$531

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Sat 1/24

7:52 pm-3:29 pm

2 stops15h 37m

Christiansted Henry Rohlsen

Sat 1/31

6:09 pm-9:37 am

2 stops19h 28m

$531

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Mon 3/30

11:59 pm-4:27 pm

2 stops13h 28m

Christiansted Henry Rohlsen

Fri 4/3

5:17 pm-10:51 am

2 stops20h 34m

$576

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Fri 2/13

12:07 am-2:55 pm

1 stop10h 48m

Christiansted Henry Rohlsen

Sat 2/21

6:27 pm-10:56 am

2 stops20h 29m

$593

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Mon 3/30

11:30 pm-1:18 pm

1 stop10h 48m

Christiansted Henry Rohlsen

Fri 4/3

2:24 pm-11:54 pm

1 stop12h 30m

$616

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Mon 1/26

10:59 pm-2:33 pm

1 stop11h 34m

Christiansted Henry Rohlsen

Fri 1/30

3:33 pm-11:15 pm

1 stop11h 42m

$658

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Sun 2/15

8:17 am-8:55 am

3 stops20h 38m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Best time to book a flight from Seattle to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix 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 Saint Croix
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Saint Croix

Get insights into the airlines that provide service to Saint Croix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Croix. Reviews last updated January 12, 2026.
Read reviews from past customers who have flown American Airlines from Seattle to Saint Croix. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,111 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,111 reviews
American Airlines
7.2
Good
11,111 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Saint Croix?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Saint Croix.

  • How long is the flight from Seattle to Saint Croix?

    Airlines like Delta and American Airlines fly from Seattle to Saint Croix in about 11h 34m. The time it takes to get you to your destination can typically vary by up to 6h 53m. Seattle and Saint Croix are separated by a distance of 3815 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Seattle to Saint Croix that include hotel bookings?

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

  • How can I find direct flights from Seattle to Saint Croix?

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

  • Can I find deals for business class flights from Seattle to Saint Croix?

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

See more FAQs

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Alternative routes for Seattle to Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Saint Thomas Island flights
Portland to Saint Thomas Island flights
Portland to Christiansted flights
Seattle to Christiansted flights

Top airline flying from Seattle to Saint Croix

Discover the top airline that operate flights from Seattle to Saint Croix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$474Average$700FlexibilityNo cancel feeOn-time71%

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