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Saint Croix

$222+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STX
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheap 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 August 21, 2025.

Round-trip from

$450
(Delta)

One-way from

$222
(Kiwi.com)
From Washington, D.C. Dulles Intl to Saint Croix
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One-way flight from Washington, D.C. Dulles Intl to Saint Croix
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Find 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 August 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:52 pmIAD - STX
2 stops17h 15mMultiple Airlines
Sun 11/29:30 amSTX - IAD
1 stop10h 11mMultiple Airlines
Deal found 8/21$623
This United deal was found by Cheapflights users on 8/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:15 amIAD - STX
1 stop7h 25mMultiple Airlines
Tue 11/49:30 amSTX - IAD
1 stop27h 05mMultiple Airlines
Deal found 8/21$634
This American Airlines deal was found by Cheapflights users on 8/21. 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 12/85:00 amIAD - STX
2 stops11h 25mAmerican Airlines
Sat 12/134:45 pmSTX - IAD
1 stop8h 10mAmerican Airlines
Deal found 8/21$648
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 12/315:00 amIAD - STX
1 stop9h 40mAmerican Airlines
Thu 1/84:33 pmSTX - IAD
1 stop17h 08mAmerican Airlines
Deal found 8/20$684
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:32 amIAD - STX
1 stop22h 07mMultiple Airlines
Thu 9/47:16 pmSTX - IAD
2 stops47h 08mMultiple Airlines
Deal found 8/21$685
This United deal was found by Cheapflights users on 8/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:30 amIAD - STX
2 stops27h 09mMultiple Airlines
Sun 10/127:50 amSTX - IAD
2 stops14h 41mMultiple Airlines
Deal found 8/21$688
This United deal was found by Cheapflights users on 8/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:32 pmIAD - STX
1 stop23h 28mMultiple Airlines
Fri 11/142:50 pmSTX - IAD
1 stop21h 45mMultiple Airlines
Deal found 8/21$697
This United deal was found by Cheapflights users on 8/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:27 amIAD - STX
1 stop24h 12mMultiple Airlines
Tue 11/189:30 amSTX - IAD
1 stop12h 25mMultiple Airlines
Deal found 8/21$701

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 August 21, 2025.
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

Tue 1/13

7:00 am-2:24 pm

1 stop6h 24m

Christiansted Henry Rohlsen

Sat 1/17

3:19 pm-11:17 pm

1 stop8h 58m

$450

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 1/17

7:00 am-2:24 pm

1 stop6h 24m

Christiansted Henry Rohlsen

Sat 1/24

3:19 pm-10:57 pm

1 stop8h 38m

$573

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 2/7

8:52 am-3:48 pm

1 stop5h 56m

Christiansted Henry Rohlsen

Sat 2/14

4:30 pm-8:40 am

1 stop17h 10m

$610

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 2/7

7:00 am-2:24 pm

1 stop6h 24m

Christiansted Henry Rohlsen

Sat 2/14

3:19 pm-10:57 pm

1 stop8h 38m

$610

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Thu 10/30

9:52 pm-3:07 pm

2 stops17h 15m

Christiansted Henry Rohlsen

Sun 11/2

9:30 am-6:41 pm

1 stop10h 11m

$623

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Thu 10/30

8:15 am-3:40 pm

1 stop7h 25m

Christiansted Henry Rohlsen

Tue 11/4

9:30 am-11:35 am

1 stop27h 05m

$634

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Mon 12/8

5:00 am-3:50 pm

2 stops9h 50m

Christiansted Henry Rohlsen

Sat 12/13

4:45 pm-8:39 am

1 stop16h 54m

$648

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 11/8

6:44 am-4:09 pm

1 stop8h 25m

Christiansted Henry Rohlsen

Wed 11/12

6:42 pm-1:12 pm

2 stops19h 30m

$648

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Sat 9/6

7:14 pm-11:07 am

2 stops39h 53m

$222

Washington, D.C.Christiansted

IAD - STX

IADSTX

Washington, D.C. Dulles Intl

Fri 10/10

12:40 pm-4:29 pm

3 stops27h 49m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 14 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 $450, Delta can have you in Saint Croix from Washington, D.C. Dulles Intl Airport in 6h 24m. 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Saint Croix?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Saint Croix (average of $194). Flying from Washington, D.C. Dulles Intl Airport to Saint Croix in October is currently the most expensive (average of $568). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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