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Saint Croix

$444+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STX
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap 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 June 11, 2026.

This American Airlines deal was found by Cheapflights users on 6/9. 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 8/1311:56 pm
SEA
-
STX
2 stops17h 47m
American Airlines
Tue 8/258:04 am
STX
-
SEA
2 stops17h 22m
American Airlines
Deal found 6/9$444
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/511:56 pm
SEA
-
STX
2 stops17h 47m
American Airlines
Sat 9/125:01 pm
STX
-
SEA
2 stops20h 08m
American Airlines
Deal found 6/10$479
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 12/3010:06 pm
SEA
-
STX
1 stop20h 41m
American Airlines
Mon 1/188:30 am
STX
-
SEA
1 stop19h 12m
American Airlines
Deal found 6/9$515
This American Airlines deal was found by Cheapflights users on 6/9. 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 12/3110:06 pm
SEA
-
STX
1 stop12h 34m
American Airlines
Mon 1/188:30 am
STX
-
SEA
1 stop19h 12m
American Airlines
Deal found 6/9$560
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 12/3012:12 am
SEA
-
STX
2 stops18h 35m
American Airlines
Tue 1/126:09 pm
STX
-
SEA
2 stops25h 25m
American Airlines
Deal found 6/9$564
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 12/3010:06 pm
SEA
-
STX
1 stop20h 41m
American Airlines
Wed 1/208:30 am
STX
-
SEA
1 stop19h 12m
American Airlines
Deal found 6/9$565

Find 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 June 11, 2026.

Round-trip from

$444
(American Airlines)
From Seattle/Tacoma Intl to Saint Croix
Search Deals

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 June 11, 2026.
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

Cheapest round-trip

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Thu 8/13

11:56 pm-8:43 pm

2 stops17h 47m

Christiansted Henry Rohlsen

Tue 8/25

8:04 am-12:20 am

1 stop19h 16m

$444

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Sat 9/5

11:56 pm-8:43 pm

2 stops17h 47m

Christiansted Henry Rohlsen

Sat 9/12

5:01 pm-10:09 am

2 stops20h 08m

$499

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Tue 9/8

5:00 am-9:29 pm

2 stops13h 29m

Christiansted Henry Rohlsen

Wed 9/9

5:01 pm-9:25 am

2 stops19h 24m

$796
Quickest round-trip

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Sun 9/6

11:56 pm-3:04 pm

2 stops12h 08m

Christiansted Henry Rohlsen

Fri 9/11

5:01 pm-10:09 am

2 stops20h 08m

$877

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Thu 8/13

10:19 pm-3:36 pm

2 stops38h 17m

Christiansted Henry Rohlsen

Tue 8/25

1:30 pm-10:33 am

3 stops24h 03m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

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

How much does it cost to fly round-trip from Seattle to Saint Croix?

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 June 11, 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
7.1
Good
11,642 reviews

Overall

7.1

Comfort

7.2

Crew

7.9

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,642 reviews
American Airlines
7.1
Good
11,642 reviews

Overall

7.1

Comfort

7.2

Crew

7.9

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

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 American Airlines fly from Seattle to Saint Croix in about 17h 47m. The time it takes to get you to your destination can typically vary by up to . Seattle and Saint Croix are separated by a distance of 3815 mi.

  • 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

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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$380Average$688FlexibilityNo cancel feeOn-time71%

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