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Saint Croix

$235+ Cheap flights from Seattle (SEA) to Saint Croix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STX
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 November 20, 2025.

Round-trip from

$432
(American Airlines)

One-way from

$235
(American Airlines)
From Seattle/Tacoma Intl to Saint Croix
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One-way flight from Seattle/Tacoma Intl to Saint Croix
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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 November 20, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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 12/315:23 amSEA - STX
2 stops13h 25mAmerican Airlines
Sat 1/106:09 pmSTX - SEA
2 stops19h 21mAmerican Airlines
Deal found 11/19$473
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/1010:08 pmSEA - STX
1 stop15h 35mAmerican Airlines
Wed 12/176:35 pmSTX - SEA
1 stop20h 55mAmerican Airlines
Deal found 11/18$533
This Delta deal was found by Cheapflights users on 11/18. 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.
Wed 12/3110:55 pmSEA - STX
1 stop11h 26mDelta
Sat 1/103:33 pmSTX - SEA
1 stop11h 17mDelta
Deal found 11/18$646
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 11/2512:59 amSEA - STX
2 stops12h 53mAmerican Airlines
Wed 12/34:07 pmSTX - SEA
2 stops21h 35mAmerican Airlines
Deal found 11/19$717
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/1710:08 pmSEA - STX
1 stop12h 31mAmerican Airlines
Wed 12/249:44 amSTX - SEA
1 stop17h 58mAmerican Airlines
Deal found 11/18$762

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 November 20, 2025.
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

Mon 1/12

11:11 pm-9:31 pm

1 stop18h 20m

Christiansted Henry Rohlsen

Mon 1/19

8:30 am-11:42 pm

1 stop19h 12m

$432

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Mon 2/23

10:59 pm-2:24 pm

1 stop11h 25m

Christiansted Henry Rohlsen

Fri 2/27

3:19 pm-11:12 pm

1 stop11h 53m

$432

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Sat 1/17

7:52 pm-5:05 pm

2 stops17h 13m

Christiansted Henry Rohlsen

Mon 1/19

8:30 am-11:42 pm

1 stop19h 12m

$436

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/31

5:23 am-10:48 pm

2 stops13h 25m

Christiansted Henry Rohlsen

Sat 1/10

6:09 pm-9:30 am

2 stops19h 21m

$473

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/10

10:08 pm-5:43 pm

1 stop15h 35m

Christiansted Henry Rohlsen

Wed 12/17

6:35 pm-11:30 am

1 stop20h 55m

$533

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Sun 3/8

10:52 pm-12:48 pm

1 stop10h 56m

Christiansted Henry Rohlsen

Sun 3/15

3:37 pm-11:21 pm

1 stop10h 44m

$533

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Fri 12/12

2:46 pm-2:06 pm

1 stop19h 20m

$235

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Fri 12/12

3:40 pm-4:58 pm

3 stops21h 18m

$399

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Thu 12/18

6:00 am-3:58 pm

3 stops29h 58m

$448

SeattleChristiansted

SEA - STX

SEASTX

Seattle/Tacoma Intl

Wed 12/24

2:46 pm-8:02 pm

3 stops25h 16m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 13 results
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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

What is the cheapest time of day to fly from SEA to SC?

Find hourly flight availability from Seattle to Saint Croix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

It’s optimal to fly from Seattle to Saint Croix in the afternoon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the evening.

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 November 20, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Seattle to Saint Croix. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,002 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 and Delta fly from Seattle to Saint Croix in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 6h 55m. 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
Seattle to Christiansted flights
Portland to Christiansted flights

Top 2 airlines flying from Seattle to Saint Croix

Discover the top 2 airlines 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$251Average$624FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$474Average$700FlexibilityNo cancel feeOn-time71%

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