$368+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STX
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Best
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Cheapest flights from Seattle to Saint CroixExplore 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 May 28, 2026.
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 May 28, 2026.
This American Airlines deal was found by Cheapflights users on 5/28. 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 8/138:35 pm
SEA
- STX
1 stop15h 29m
American Airlines
Tue 8/253:54 pm
STX
- SEA
1 stop11h 26m
American Airlines
Deal found 5/28![American Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 5/27. 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 9/125:00 pm
STX
- SEA
2 stops21h 21m
American Airlines
Deal found 5/27![American Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/1412:49 am
SEA
- STX
2 stops16h 55m
American Airlines
Mon 6/229:01 am
STX
- SEA
1 stop18h 07m
American Airlines
Deal found 5/25![American Airlines logo]()
$720
This American Airlines deal was found by Cheapflights users on 5/27. 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 6/2311:58 pm
SEA
- STX
2 stops17h 46m
American Airlines
Sat 7/49:00 am
STX
- SEA
2 stops18h 52m
American Airlines
Deal found 5/27![American Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 5/25. 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 11/2312:59 am
SEA
- STX
2 stops12h 53m
American Airlines
Tue 12/13:52 pm
STX
- SEA
2 stops21h 50m
American Airlines
Deal found 5/25![American Airlines logo]()
$790
This American Airlines deal was found by Cheapflights users on 5/25. 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 11/1710:08 pm
SEA
- STX
1 stop12h 42m
American Airlines
Tue 11/243:52 pm
STX
- SEA
1 stop11h 48m
American Airlines
Deal found 5/25![American Airlines logo]()
$796
This American Airlines deal was found by Cheapflights users on 5/26. 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 9/1211:57 pm
SEA
- STX
2 stops12h 39m
American Airlines
Thu 10/15:00 pm
STX
- SEA
2 stops24h 51m
American Airlines
Deal found 5/26![American Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 5/26. 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 9/165:34 pm
SEA
- STX
2 stops19h 02m
American Airlines
Fri 10/25:00 pm
STX
- SEA
2 stops19h 25m
American Airlines
Deal found 5/26![American Airlines logo]()
$805
Best flights from Seattle to Saint CroixDiscover carefully curated flight deals from Seattle to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
Discover carefully curated flight deals from Seattle to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 28, 2026.
This American Airlines deal was found by Cheapflights users on 5/28. 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 8/138:35 pm
SEA
- STX
1 stop15h 29m
American Airlines
Tue 8/253:54 pm
STX
- SEA
1 stop11h 26m
American Airlines
Deal found 5/28![American Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 5/23. 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 9/58:47 pm
SEA
- STX
1 stop15h 17m
American Airlines
Sat 9/121:50 pm
STX
- SEA
2 stops22h 30m
American Airlines
Deal found 5/23![American Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/2311:58 pm
SEA
- STX
2 stops17h 46m
American Airlines
Sat 7/43:50 pm
STX
- SEA
1 stop11h 17m
American Airlines
Deal found 5/24![American Airlines logo]()
$715
This American Airlines deal was found by Cheapflights users on 5/26. 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 9/128:50 pm
SEA
- STX
1 stop15h 46m
American Airlines
Thu 10/15:00 pm
STX
- SEA
2 stops23h 49m
American Airlines
Deal found 5/26![American Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 5/26. 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 9/1211:57 pm
SEA
- STX
2 stops12h 39m
American Airlines
Wed 9/305:00 pm
STX
- SEA
2 stops22h 48m
American Airlines
Deal found 5/26![American Airlines logo]()
$800
Last-minute flights from Seattle to Saint CroixDiscover last-minute flight deals from Seattle to Saint Croix. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Saint Croix. Data last updated May 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/23. 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 5/2912:49 am
SEA
- STX
2 stops16h 56m
American Airlines
Tue 6/93:46 pm
STX
- SEA
1 stop11h 22m
American Airlines
Deal found 5/23![American Airlines logo]()
$885
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/311:24 pm
SEA
- STX
2 stops18h 20m
American Airlines
Sun 6/73:46 pm
STX
- SEA
1 stop11h 22m
American Airlines
Deal found 5/23![American Airlines logo]()
$855
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/811:58 pm
SEA
- STX
2 stops17h 46m
American Airlines
Fri 6/129:01 am
STX
- SEA
1 stop18h 07m
American Airlines
Deal found 5/24![American Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 5/28. 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 6/128:45 pm
SEA
- STX
1 stop15h 11m
American Airlines
Tue 6/163:46 pm
STX
- SEA
1 stop11h 22m
American Airlines
Deal found 5/28![American Airlines logo]()
$831
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/1412:49 am
SEA
- STX
2 stops16h 55m
American Airlines
Mon 6/229:01 am
STX
- SEA
1 stop18h 07m
American Airlines
Deal found 5/25![American Airlines logo]()
$720
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/2311:58 pm
SEA
- STX
2 stops17h 46m
American Airlines
Sat 7/43:50 pm
STX
- SEA
1 stop11h 17m
American Airlines
Deal found 5/24![American Airlines logo]()
$715
One-way flights from Seattle to Saint CroixSearch for one-way flight options from Seattle to Saint Croix. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
Search for one-way flight options from Seattle to Saint Croix. Find affordable one-way fares based on user searches. Data last updated May 28, 2026.
This American Airlines deal was found by Cheapflights users on 5/26. 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 10/1711:30 pm
SEA
- STX
2 stops12h 15m
American Airlines
Deal found 5/26![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 5/26. 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 10/1611:10 pm
SEA
- STX
1 stop12h 35m
American Airlines
Deal found 5/26![American Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:51 pm
SEA
- STX
3 stops19h 19m
United Airlines
Deal found 5/26![United Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 5/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:59 pm
SEA
- STX
2 stops16h 39m
United Airlines
Deal found 5/25![United Airlines logo]()
$1,182
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 May 28, 2026.
Round-trip from | $676 (American Airlines) |
|---|---|
One-way from | $368 (American Airlines) |
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 May 28, 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
Cheapest round-trip
Quickest round-trip
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Thu 8/13
8:35 pm-3:04 pm
1 stop15h 29m
Christiansted Henry Rohlsen
Tue 8/25
3:54 pm-12:20 am
1 stop11h 26m
$676
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Sat 9/5
8:47 pm-3:04 pm
1 stop15h 17m
Christiansted Henry Rohlsen
Sat 9/12
1:50 pm-9:20 am
2 stops22h 30m
$715
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Tue 6/23
11:58 pm-8:44 pm
2 stops17h 46m
Christiansted Henry Rohlsen
Sat 7/4
3:50 pm-12:07 am
1 stop11h 17m
$715
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Sat 9/12
8:50 pm-3:36 pm
1 stop15h 46m
Christiansted Henry Rohlsen
Thu 10/1
5:00 pm-1:49 pm
2 stops23h 49m
$800
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Sat 9/12
11:57 pm-3:36 pm
2 stops12h 39m
Christiansted Henry Rohlsen
Wed 9/30
5:00 pm-12:48 pm
2 stops22h 48m
$800
Cheapest one-way
Quickest one-way
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Sat 10/17
11:10 pm-2:45 pm
1 stop12h 35m
$368
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Fri 10/16
5:31 pm-12:50 pm
2 stops16h 19m
$409
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Fri 10/16
6:51 pm-5:10 pm
3 stops19h 19m
$779
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Sat 10/17
6:51 pm-7:38 pm
3 stops21h 47m
$779
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Wed 8/12
11:59 pm-7:38 pm
2 stops16h 39m
$1,182
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.
SEA-STX
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
SEA-VISC
SEA-STX
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 May 28, 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.
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.9
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Boarding
7.5
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.9
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
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.
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Alternative routes for Seattle to Saint Croix
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Complete your trip
Complete your trip to Saint Croix by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Seattle to Saint Croix, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Saint Croix flights
Browse other Seattle and Saint Croix flight options. Last updated on May 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$715 | FlexibilityNo cancel fee | On-time71% |