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Saint Croix

$311+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STX
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This United deal was found by Cheapflights users on 6/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:00 am
IAD
-
STX
1 stop8h 10m
Multiple Airlines
Sat 9/129:59 am
STX
-
IAD
2 stops13h 00m
Multiple Airlines
Deal found 6/7$669
This United deal was found by Cheapflights users on 6/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:15 am
IAD
-
STX
1 stop7h 10m
Multiple Airlines
Tue 7/214:55 pm
STX
-
IAD
1 stop18h 26m
Multiple Airlines
Deal found 6/8$741
This United deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:32 pm
IAD
-
STX
1 stop14h 48m
Multiple Airlines
Wed 11/411:59 am
STX
-
IAD
2 stops9h 34m
Multiple Airlines
Deal found 6/5$750
This United deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:32 pm
IAD
-
STX
1 stop26h 06m
Multiple Airlines
Tue 11/35:36 pm
STX
-
IAD
1 stop23h 49m
Multiple Airlines
Deal found 6/5$772
This United deal was found by Cheapflights users on 6/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:15 am
IAD
-
STX
1 stop24h 25m
Multiple Airlines
Fri 6/129:59 am
STX
-
IAD
1 stop10h 59m
Multiple Airlines
Deal found 6/8$791
This United deal was found by Cheapflights users on 6/8. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:53 pm
IAD
-
STX
1 stop19h 47m
Multiple Airlines
Fri 8/79:10 am
STX
-
IAD
1 stop11h 46m
Multiple Airlines
Deal found 6/8$802
This United deal was found by Cheapflights users on 6/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:00 am
IAD
-
STX
1 stop7h 15m
Multiple Airlines
Sun 9/69:10 am
STX
-
IAD
1 stop11h 37m
Multiple Airlines
Deal found 6/6$812

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 June 10, 2026.

Round-trip from

$669
(United)

One-way from

$311
(United)
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 June 10, 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 9/5

9:00 am-5:10 pm

1 stop8h 10m

Christiansted Henry Rohlsen

Sat 9/12

9:59 am-10:59 pm

2 stops13h 00m

$669

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Tue 9/8

6:15 am-7:38 pm

2 stops13h 23m

Christiansted Henry Rohlsen

Sun 9/13

9:10 am-8:47 pm

1 stop11h 37m

$817

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 8/1

6:10 am-5:10 pm

2 stops11h 00m

Christiansted Henry Rohlsen

Fri 8/7

9:10 am-8:56 pm

1 stop11h 46m

$877

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Fri 6/19

5:24 pm-7:38 pm

1 stop26h 14m

Christiansted Henry Rohlsen

Mon 6/22

4:55 pm-11:21 am

1 stop18h 26m

$932

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Tue 6/16

5:24 pm-7:38 pm

1 stop26h 14m

Christiansted Henry Rohlsen

Tue 6/23

4:55 pm-11:21 am

1 stop18h 26m

$942

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Wed 7/1

5:24 pm-8:20 am

1 stop14h 56m

Christiansted Henry Rohlsen

Mon 7/6

4:55 pm-11:21 am

1 stop18h 26m

$946

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Wed 8/19

9:00 am-12:30 pm

1 stop27h 30m

Christiansted Henry Rohlsen

Sun 8/23

9:10 am-8:47 pm

1 stop11h 37m

$984
Cheapest one-way

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 7/11

12:53 pm-9:53 am

1 stop21h 00m

$311

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 6/27

12:53 pm-7:25 am

1 stop18h 32m

$313
Quickest one-way

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Thu 8/20

9:00 am-7:38 pm

1 stop10h 38m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 13 resultsSorted by cheapest first
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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.

  • 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.

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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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