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Saint Croix

$148+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STX
May 18 — May 251
Mon 5/18
Mon 5/25
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 April 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Wed 6/176:26 pm
IAD
-
STX
1 stop18h 39m
Multiple Airlines
Sun 6/212:12 pm
STX
-
IAD
2 stops25h 44m
Multiple Airlines
Deal found 4/18$408
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/274:55 pm
IAD
-
STX
1 stop20h 10m
Multiple Airlines
Sat 7/45:31 pm
STX
-
IAD
2 stops46h 09m
Multiple Airlines
Deal found 4/17$419
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 6/65:30 pm
IAD
-
STX
1 stop19h 29m
Multiple Airlines
Sat 6/132:18 pm
STX
-
IAD
2 stops20h 04m
Multiple Airlines
Deal found 4/17$484
This Delta deal was found by Cheapflights users on 4/16. 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.
Sat 5/236:08 am
IAD
-
STX
1 stop7h 43m
Delta
Sat 5/302:55 pm
STX
-
IAD
1 stop9h 56m
Delta
Deal found 4/16$606
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/96:25 am
IAD
-
STX
1 stop8h 24m
American Airlines
Sat 5/163:48 pm
STX
-
IAD
1 stop8h 11m
American Airlines
Deal found 4/17$626
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 6/204:55 pm
IAD
-
STX
1 stop20h 10m
Multiple Airlines
Sat 6/275:54 pm
STX
-
IAD
2 stops26h 08m
Multiple Airlines
Deal found 4/13$662
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/236:20 am
IAD
-
STX
1 stop9h 37m
American Airlines
Sat 5/304:47 pm
STX
-
IAD
1 stop16h 03m
American Airlines
Deal found 4/16$666
This Delta deal was found by Cheapflights users on 4/13. 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.
Sat 6/276:33 am
IAD
-
STX
1 stop7h 22m
Delta
Sat 7/43:05 pm
STX
-
IAD
1 stop9h 26m
Delta
Deal found 4/13$726
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/177:27 pm
IAD
-
STX
2 stops37h 58m
Multiple Airlines
Sun 5/242:04 pm
STX
-
IAD
1 stop29h 46m
Multiple Airlines
Deal found 4/17$741
This American Airlines deal was found by Cheapflights users on 4/18. 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 5/163:26 pm
IAD
-
STX
2 stops21h 49m
American Airlines
Sat 5/234:47 pm
STX
-
IAD
1 stop7h 26m
American Airlines
Deal found 4/18$742
This American Airlines deal was found by Cheapflights users on 4/17. 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 6/209:20 am
IAD
-
STX
1 stop6h 37m
American Airlines
Sat 6/274:47 pm
STX
-
IAD
1 stop16h 03m
American Airlines
Deal found 4/17$746

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 April 18, 2026.

Round-trip from

$419
(Kiwi.com)

One-way from

$148
(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 April 18, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 5/16

6:08 am-1:51 pm

1 stop7h 43m

Christiansted Henry Rohlsen

Sat 5/23

2:55 pm-12:51 am

1 stop9h 56m

$606

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Tue 6/16

8:15 am-5:10 pm

1 stop8h 55m

Christiansted Henry Rohlsen

Tue 6/30

3:14 pm-11:21 am

1 stop20h 07m

$966

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Wed 6/3

8:15 am-5:10 pm

1 stop8h 55m

Christiansted Henry Rohlsen

Tue 6/9

3:14 pm-11:21 am

1 stop20h 07m

$966

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Fri 9/18

9:00 am-12:30 pm

1 stop27h 30m

Christiansted Henry Rohlsen

Tue 9/22

3:14 pm-7:22 am

2 stops16h 08m

$995

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sun 7/26

5:24 pm-7:38 pm

1 stop26h 14m

Christiansted Henry Rohlsen

Fri 7/31

10:25 am-11:21 am

1 stop24h 56m

$1,006
Cheapest one-way

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 5/30

5:30 pm-12:59 pm

1 stop19h 29m

$148

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Fri 4/24

8:51 pm-4:56 pm

2 stops44h 05m

$322

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Mon 5/4

7:43 pm-8:55 am

3 stops37h 12m

$331
Quickest one-way

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Wed 5/20

6:25 am-9:14 pm

3 stops14h 49m

$598

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sun 5/17

8:11 pm-1:15 pm

3 stops17h 04m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 $606, Delta can have you in Saint Croix from Washington, D.C. Dulles Intl Airport in 7h 43m. The distance from Washington, D.C. Dulles Intl Airport to Saint Croix is about 1652 mi. This flight may include one or multiple stops.

  • 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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Alternative routes for Dulles Intl to Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.
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