$303+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STX
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Saint Croix with Cheapflights
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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 April 10, 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 April 10, 2026.
This American Airlines deal was found by Cheapflights users on 4/7. 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 4/2010:16 pm
SEA
- STX
1 stop11h 59m
American Airlines
Fri 4/245:14 pm
STX
- SEA
2 stops22h 15m
American Airlines
Deal found 4/7![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 4/10. 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 4/256:19 pm
SEA
- STX
2 stops15h 56m
American Airlines
Wed 4/295:14 pm
STX
- SEA
2 stops20h 27m
American Airlines
Deal found 4/10![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/410:16 pm
SEA
- STX
1 stop14h 57m
American Airlines
Thu 5/72:05 pm
STX
- SEA
1 stop12h 39m
American Airlines
Deal found 4/8![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/810:16 pm
SEA
- STX
1 stop14h 57m
American Airlines
Mon 5/115:14 pm
STX
- SEA
2 stops20h 34m
American Airlines
Deal found 4/10![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 4/6. 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 8/138:08 pm
SEA
- STX
1 stop13h 47m
American Airlines
Tue 8/254:10 pm
STX
- SEA
2 stops20h 09m
American Airlines
Deal found 4/6![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 4/6. 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 9/511:30 pm
SEA
- STX
2 stops12h 29m
American Airlines
Sat 9/121:50 pm
STX
- SEA
2 stops22h 30m
American Airlines
Deal found 4/6![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/612:59 am
SEA
- STX
2 stops12h 14m
American Airlines
Thu 5/145:14 pm
STX
- SEA
2 stops20h 27m
American Airlines
Deal found 4/9![American Airlines logo]()
$570
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 April 10, 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 April 10, 2026.
This American Airlines deal was found by Cheapflights users on 4/8. 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 4/2011:55 pm
SEA
- STX
2 stops13h 18m
American Airlines
Fri 4/245:14 pm
STX
- SEA
2 stops22h 15m
American Airlines
Deal found 4/8![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/410:16 pm
SEA
- STX
1 stop14h 57m
American Airlines
Thu 5/72:05 pm
STX
- SEA
2 stops13h 39m
American Airlines
Deal found 4/8![American Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 4/6. 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 8/138:08 pm
SEA
- STX
1 stop13h 47m
American Airlines
Tue 8/254:10 pm
STX
- SEA
2 stops20h 09m
American Airlines
Deal found 4/6![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/612:59 am
SEA
- STX
2 stops12h 14m
American Airlines
Thu 5/145:14 pm
STX
- SEA
2 stops20h 27m
American Airlines
Deal found 4/9![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 9/58:08 pm
SEA
- STX
1 stop13h 47m
American Airlines
Sat 9/121:50 pm
STX
- SEA
2 stops22h 30m
American Airlines
Deal found 4/9![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 4/10. 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 5/308:53 pm
SEA
- STX
1 stop20h 52m
American Airlines
Mon 6/83:48 pm
STX
- SEA
1 stop11h 20m
American Airlines
Deal found 4/10![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/226:19 pm
SEA
- STX
2 stops15h 56m
American Airlines
Sun 4/265:14 pm
STX
- SEA
2 stops22h 15m
American Airlines
Deal found 4/6![American Airlines logo]()
$761
Last-minute flights from Seattle to Saint CroixDiscover last-minute flight deals from Seattle to Saint Croix. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Saint Croix. Data last updated April 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/7. 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 4/2010:16 pm
SEA
- STX
1 stop11h 59m
American Airlines
Fri 4/245:14 pm
STX
- SEA
2 stops22h 15m
American Airlines
Deal found 4/7![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 4/10. 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 4/256:19 pm
SEA
- STX
2 stops15h 56m
American Airlines
Wed 4/295:14 pm
STX
- SEA
2 stops20h 27m
American Airlines
Deal found 4/10![American Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/410:16 pm
SEA
- STX
1 stop14h 57m
American Airlines
Thu 5/72:05 pm
STX
- SEA
1 stop12h 39m
American Airlines
Deal found 4/8![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/612:59 am
SEA
- STX
2 stops12h 14m
American Airlines
Thu 5/145:14 pm
STX
- SEA
2 stops20h 27m
American Airlines
Deal found 4/9![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/810:16 pm
SEA
- STX
1 stop14h 57m
American Airlines
Mon 5/115:14 pm
STX
- SEA
2 stops20h 34m
American Airlines
Deal found 4/10![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 4/7. 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 5/228:45 pm
SEA
- STX
1 stop21h 00m
American Airlines
Wed 5/279:00 am
STX
- SEA
1 stop18h 08m
American Airlines
Deal found 4/7![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/2912:49 am
SEA
- STX
2 stops16h 56m
American Airlines
Mon 6/83:48 pm
STX
- SEA
1 stop11h 20m
American Airlines
Deal found 4/10![American Airlines logo]()
$590
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 April 10, 2026.
Search for one-way flight options from Seattle to Saint Croix. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This American Airlines deal was found by Cheapflights users on 4/6. 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 6/2211:58 pm
SEA
- STX
2 stops17h 47m
American Airlines
Deal found 4/6![American Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:13 pm
SEA
- STX
3 stops40h 19m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:03 am
SEA
- STX
3 stops25h 22m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 4/6. 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 6/231:02 pm
SEA
- STX
1 stop28h 43m
American Airlines
Deal found 4/6![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 4/6. 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 6/215:38 pm
SEA
- STX
2 stops24h 07m
American Airlines
Deal found 4/6![American Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:59 pm
SEA
- STX
3 stops29h 21m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$655
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:28 pm
SEA
- STX
2 stops14h 08m
JetBlue
Deal found 4/6![JetBlue logo]()
$840
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Mon 6/2211:00 pm
SEA
- STX
2 stops17h 38m
United Airlines
Deal found 4/6![United Airlines logo]()
$1,783
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 April 10, 2026.
Round-trip from | $380 (American Airlines) |
|---|---|
One-way from | $303 (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 April 10, 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
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Mon 4/20
11:55 pm-4:13 pm
2 stops13h 18m
Christiansted Henry Rohlsen
Fri 4/24
5:14 pm-12:29 pm
2 stops22h 15m
$425
Quickest round-trip
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Mon 5/4
10:16 pm-4:13 pm
1 stop14h 57m
Christiansted Henry Rohlsen
Thu 5/7
2:05 pm-12:44 am
2 stops13h 39m
$460
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Thu 8/13
8:08 pm-12:55 pm
1 stop13h 47m
Christiansted Henry Rohlsen
Tue 8/25
4:10 pm-9:19 am
2 stops20h 09m
$536
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Wed 5/6
12:59 am-4:13 pm
2 stops12h 14m
Christiansted Henry Rohlsen
Thu 5/14
5:14 pm-10:41 am
2 stops20h 27m
$570
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Sat 9/5
8:08 pm-12:55 pm
1 stop13h 47m
Christiansted Henry Rohlsen
Sat 9/12
1:50 pm-9:20 am
2 stops22h 30m
$571
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Sat 5/30
8:53 pm-8:45 pm
1 stop20h 52m
Christiansted Henry Rohlsen
Mon 6/8
3:48 pm-12:08 am
1 stop11h 20m
$654
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Wed 4/22
6:19 pm-1:15 pm
2 stops15h 56m
Christiansted Henry Rohlsen
Sun 4/26
5:14 pm-12:29 pm
2 stops22h 15m
$761
Cheapest one-way
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Tue 6/23
11:58 pm-8:45 pm
2 stops17h 47m
$303
Quickest one-way
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Mon 6/22
10:28 pm-3:36 pm
2 stops14h 08m
$840
SeattleChristiansted
SEA - STX
SEASTX
Seattle/Tacoma Intl
Mon 6/22
11:00 pm-7:38 pm
2 stops17h 38m
$1,783
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 April 10, 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
Entertainment
6.8
Overall
7.1
Food
6.4
Comfort
7.2
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Boarding
7.5
Entertainment
6.8
Overall
7.1
Food
6.4
Comfort
7.2
Crew
7.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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.
Search flights from Seattle to Saint Croix by cabin class
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 April 10, 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$693 | FlexibilityNo cancel fee | On-time71% |