$470+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STX
Sep 4 — Sep 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Saint Croix with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Saint Croix
Cheapest
Best
Last-minute
One-way
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 August 5, 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 August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/111:16 pm -
2 stops19h 13m
Mon 9/78:30 am -
1 stop18h 50m
Deal found 8/3![American Airlines logo]()
$484
This American Airlines deal was found by Cheapflights users on 8/1. 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 -
2 stops17h 47m
Sat 9/124:40 pm -
2 stops21h 31m
Deal found 8/1![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 8/3. 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 10/158:39 pm -
1 stop16h 23m
Mon 10/192:38 pm -
1 stop12h 21m
Deal found 8/3![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/245:34 pm -
2 stops19h 05m
Mon 9/284:40 pm -
2 stops20h 29m
Deal found 8/4![American Airlines logo]()
$534
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/273:41 pm -
2 stops20h 58m
Thu 10/152:38 pm -
1 stop12h 21m
Deal found 8/3![American Airlines logo]()
$584
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/307:10 am -
2 stops29h 29m
Thu 10/152:38 pm -
1 stop12h 21m
Deal found 8/3![American Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/273:41 pm -
2 stops20h 58m
Sun 10/112:38 pm -
1 stop12h 21m
Deal found 8/3![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/88:21 pm -
1 stop16h 18m
Sun 9/134:40 pm -
2 stops30h 49m
Deal found 8/1![American Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/41:24 pm -
2 stops28h 19m
Mon 9/144:40 pm -
2 stops23h 10m
Deal found 8/1![American Airlines logo]()
$619
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 August 5, 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 August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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 -
2 stops17h 47m
Sat 9/124:40 pm -
2 stops20h 29m
Deal found 8/4![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/245:34 pm -
2 stops19h 05m
Mon 9/284:40 pm -
2 stops20h 29m
Deal found 8/4![American Airlines logo]()
$534
This United deal was found by Cheapflights users on 8/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:00 am -
2 stops32h 15m
Mon 9/284:55 pm -
3 stops48h 58m
Deal found 8/4![Multiple Airlines logo]()
$1,081
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/88:21 pm -
1 stop16h 18m
Sun 9/134:40 pm -
2 stops30h 49m
Deal found 8/1![American Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 8/4. 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 10/97:25 pm -
3 stops18h 45m
Mon 10/1910:25 am -
3 stops17h 50m
Deal found 8/4![United Airlines logo]()
$1,500
This American Airlines deal was found by Cheapflights users on 8/4. 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 10/812:25 am -
2 stops12h 37m
Mon 10/192:38 pm -
1 stop12h 21m
Deal found 8/4![American Airlines logo]()
$741
This American Airlines deal was found by Cheapflights users on 8/2. 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 8/165:00 am -
2 stops12h 43m
Mon 8/248:30 am -
2 stops16h 56m
Deal found 8/2![American Airlines logo]()
$867
This United deal was found by Cheapflights users on 8/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:00 pm -
2 stops30h 20m
Mon 8/249:10 am -
3 stops33h 29m
Deal found 8/2![Multiple Airlines logo]()
$1,424
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 9/59:05 am -
3 stops31h 33m
Sat 9/129:59 am -
2 stops16h 37m
Deal found 8/1![United Airlines logo]()
$1,609
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 9/19:05 am -
3 stops31h 33m
Mon 9/710:25 am -
2 stops16h 19m
Deal found 8/4![United Airlines logo]()
$1,633
Last-minute flights from Seattle to Saint CroixDiscover last-minute flight deals from Seattle to Saint Croix. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Saint Croix. Data last updated August 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/1. 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 8/135:00 am -
2 stops12h 43m
Tue 8/253:54 pm -
1 stop11h 26m
Deal found 8/1![American Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/137:00 am -
2 stops26h 30m
Tue 8/253:14 pm -
3 stops32h 29m
Deal found 8/5![United Airlines logo]()
$2,154
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 8/1511:59 pm -
2 stops33h 31m
Wed 8/193:14 pm -
2 stops26h 38m
Deal found 7/31![United Airlines logo]()
$2,341
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 August 5, 2026.
Search for one-way flight options from Seattle to Saint Croix. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/2. 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 8/178:21 pm -
1 stop15h 43m
Deal found 8/2![American Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/239:29 pm -
3 stops31h 51m
Deal found 8/2![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/177:06 pm -
3 stops34h 14m
Deal found 8/2![Multiple Airlines logo]()
$555
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 August 5, 2026.
Round-trip from | $460 (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 August 5, 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 Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Sat 9/5
11:56 pm-8:43 pm
2 stops17h 47m
Christiansted Henry Rohlsen
Sat 9/12
4:40 pm-10:09 am
2 stops20h 29m
$499
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Thu 9/24
5:34 pm-3:39 pm
2 stops19h 05m
Christiansted Henry Rohlsen
Mon 9/28
4:40 pm-10:09 am
2 stops20h 29m
$534
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Tue 9/8
8:21 pm-3:39 pm
1 stop16h 18m
Christiansted Henry Rohlsen
Sun 9/13
4:40 pm-8:29 pm
2 stops30h 49m
$609
Quickest round-trip
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Thu 10/8
12:25 am-4:02 pm
2 stops12h 37m
Christiansted Henry Rohlsen
Mon 10/19
2:38 pm-11:59 pm
1 stop12h 21m
$741
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Sun 8/16
5:00 am-8:43 pm
2 stops12h 43m
Christiansted Henry Rohlsen
Mon 8/24
8:30 am-10:26 pm
2 stops16h 56m
$867
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Thu 9/24
5:00 am-4:15 pm
2 stops32h 15m
Christiansted Henry Rohlsen
Mon 9/28
4:55 pm-2:53 pm
3 stops48h 58m
$1,081
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Sun 8/16
11:00 pm-8:20 am
2 stops30h 20m
Christiansted Henry Rohlsen
Mon 8/24
9:10 am-3:39 pm
3 stops33h 29m
$1,424
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Fri 10/9
7:25 pm-5:10 pm
3 stops18h 45m
Christiansted Henry Rohlsen
Mon 10/19
10:25 am-1:15 am
3 stops17h 50m
$1,500
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Sat 9/5
9:05 am-7:38 pm
3 stops31h 33m
Christiansted Henry Rohlsen
Sat 9/12
9:59 am-11:36 pm
2 stops16h 37m
$1,609
SeattleChristiansted
SEA Seattle/Tacoma Intl - STX Christiansted Henry Rohlsen
SEASTX
Seattle/Tacoma Intl
Tue 9/1
9:05 am-7:38 pm
3 stops31h 33m
Christiansted Henry Rohlsen
Mon 9/7
10:25 am-11:44 pm
2 stops16h 19m
$1,633
Showing 1-10 of 13 resultsSorted 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
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 August 5, 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.
Food
6.4
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.8
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Food
6.4
Overall
7.1
Comfort
7.2
Crew
7.9
Entertainment
6.8
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Seattle to Saint Croix
See prices for flight routes from nearby airports that may be better suited for you.
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 August 5, 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$657 | FlexibilityNo cancel fee | On-time71% |