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Saint Croix

$200+ Cheap flights from Dulles Intl (IAD) 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Dulles Intl to Saint Croix

Cheapest flights from Dulles Intl to Saint Croix
Explore the most affordable flight options available from Dulles Intl to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:20 pm
IAD
-
STX
1 stop20h 55m
Multiple Airlines
Fri 3/64:37 pm
STX
-
IAD
2 stops15h 47m
Multiple Airlines
Deal found 1/19$478
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/255:00 am
IAD
-
STX
1 stop9h 48m
American Airlines
Fri 3/64:38 pm
STX
-
IAD
1 stop17h 10m
American Airlines
Deal found 1/19$496
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/285:00 am
IAD
-
STX
1 stop10h 00m
American Airlines
Wed 3/44:38 pm
STX
-
IAD
1 stop17h 10m
American Airlines
Deal found 1/20$521
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Sat 4/116:26 am
IAD
-
STX
1 stop8h 23m
American Airlines
Sat 4/183:48 pm
STX
-
IAD
1 stop8h 11m
American Airlines
Deal found 1/18$546
This American Airlines deal was found by Cheapflights users on 1/21. 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 3/95:00 am
IAD
-
STX
1 stop9h 48m
American Airlines
Fri 3/133:38 pm
STX
-
IAD
1 stop17h 10m
American Airlines
Deal found 1/21$556
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Sat 3/75:00 am
IAD
-
STX
1 stop10h 00m
American Airlines
Wed 3/113:38 pm
STX
-
IAD
1 stop17h 10m
American Airlines
Deal found 1/19$571
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:37 pm
IAD
-
STX
2 stops21h 06m
Multiple Airlines
Sat 2/1411:17 am
STX
-
IAD
1 stop9h 08m
Multiple Airlines
Deal found 1/18$576
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 2/195:00 am
IAD
-
STX
1 stop9h 48m
American Airlines
Sun 2/224:38 pm
STX
-
IAD
1 stop17h 10m
American Airlines
Deal found 1/19$596
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:08 pm
IAD
-
STX
2 stops20h 32m
Multiple Airlines
Sat 2/218:30 am
STX
-
IAD
1 stop11h 55m
Multiple Airlines
Deal found 1/19$607
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 2/27:01 am
IAD
-
STX
1 stop7h 28m
American Airlines
Fri 2/64:33 pm
STX
-
IAD
1 stop7h 39m
American Airlines
Deal found 1/19$616
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Sat 1/317:01 am
IAD
-
STX
1 stop8h 03m
American Airlines
Mon 2/94:33 pm
STX
-
IAD
1 stop7h 39m
American Airlines
Deal found 1/19$641

Find flight deals from Dulles Intl to Saint Croix

Keep the following information in mind while searching for Dulles Intl to Saint Croix flight deals. Data was last updated January 21, 2026.

Round-trip from

$478
(Kiwi.com)

One-way from

$200
(Kiwi.com)
From Washington, D.C. Dulles Intl to Saint Croix
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Saint Croix
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 January 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Saint Croix that are best for you.

Fly from

Dulles Intl

Fly to

Saint Croix

Route

Depart

Return

Price

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 2/28

8:20 pm-6:15 pm

1 stop20h 55m

Christiansted Henry Rohlsen

Fri 3/6

4:37 pm-7:24 am

2 stops15h 47m

$478

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sun 3/1

5:00 am-3:48 pm

1 stop9h 48m

Christiansted Henry Rohlsen

Thu 3/5

4:38 pm-8:48 am

1 stop17h 10m

$496

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sun 2/22

5:00 am-3:48 pm

1 stop9h 48m

Christiansted Henry Rohlsen

Fri 2/27

4:38 pm-8:48 am

1 stop17h 10m

$496

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Wed 2/18

5:00 am-3:48 pm

1 stop9h 48m

Christiansted Henry Rohlsen

Wed 2/25

4:38 pm-8:48 am

1 stop17h 10m

$496

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Thu 2/5

5:37 pm-3:43 pm

2 stops21h 06m

Christiansted Henry Rohlsen

Sat 2/14

11:17 am-7:25 pm

1 stop9h 08m

$576

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Wed 2/25

5:00 am-5:37 pm

2 stops11h 37m

Christiansted Henry Rohlsen

Fri 3/6

4:38 pm-8:48 am

1 stop17h 10m

$638

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 2/21

5:00 am-4:00 pm

1 stop10h 00m

Christiansted Henry Rohlsen

Sat 2/28

4:50 pm-8:48 am

1 stop16h 58m

$646

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Tue 3/17

5:00 am-4:27 pm

2 stops11h 27m

Christiansted Henry Rohlsen

Tue 3/24

3:38 pm-8:48 am

1 stop17h 10m

$657

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 1/31

7:01 am-4:04 pm

1 stop8h 03m

Christiansted Henry Rohlsen

Mon 2/9

4:33 pm-11:12 pm

1 stop7h 39m

$681

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 1/31

7:01 am-4:04 pm

1 stop8h 03m

Christiansted Henry Rohlsen

Mon 2/2

4:33 pm-11:12 pm

1 stop7h 39m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 22 results
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Best time to book a flight from Dulles Intl to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Saint Croix
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Saint Croix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Saint Croix?

    For as low as $496, American Airlines can have you in Saint Croix from Washington, D.C. Dulles Intl Airport in 9h 48m. The distance from Washington, D.C. Dulles Intl Airport to Saint Croix is about 1652 mi.

  • Can I find deals for flights from Dulles Intl to Saint Croix that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Saint Croix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Saint Croix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Saint Croix.

  • Can I find deals for business class flights from Dulles Intl to Saint Croix?

    Yes. Cheapflights offers flight deals from Dulles Intl 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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