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Basseterre

$413+ Cheap flights from Dulles Intl (IAD) to Basseterre (SKB)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SKB
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Dulles Intl to Basseterre

Cheapest flights from Dulles Intl to Basseterre
Explore the most affordable flight options available from Dulles Intl to Basseterre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 5/96:00 am
IAD
-
SKB
1 stop7h 53m
Delta
Sat 5/163:15 pm
SKB
-
IAD
1 stop8h 54m
Delta
Deal found 1/27$587
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 2/148:20 pm
IAD
-
SKB
1 stop21h 10m
Multiple Airlines
Fri 2/208:30 am
SKB
-
IAD
1 stop11h 55m
Multiple Airlines
Deal found 1/25$592
This United Airlines deal was found by Cheapflights users on 1/26. 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 4/116:00 am
IAD
-
SKB
1 stop6h 35m
United Airlines
Sat 4/181:42 pm
SKB
-
IAD
1 stop9h 43m
United Airlines
Deal found 1/26$603
This American Airlines deal was found by Cheapflights users on 1/25. 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 2/77:01 am
IAD
-
SKB
1 stop6h 46m
American Airlines
Tue 2/103:47 pm
SKB
-
IAD
2 stops20h 11m
American Airlines
Deal found 1/25$610
This American Airlines deal was found by Cheapflights users on 1/26. 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
-
SKB
1 stop8h 23m
American Airlines
Wed 3/112:24 pm
SKB
-
IAD
2 stops18h 24m
American Airlines
Deal found 1/26$620
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/76:00 am
IAD
-
SKB
1 stop6h 34m
United Airlines
Sat 2/142:40 pm
SKB
-
IAD
1 stop9h 41m
United Airlines
Deal found 1/26$635
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/77:01 am
IAD
-
SKB
1 stop6h 46m
American Airlines
Sat 2/145:30 pm
SKB
-
IAD
2 stops16h 18m
American Airlines
Deal found 1/26$640
This American Airlines deal was found by Cheapflights users on 1/26. 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 5/127:26 pm
IAD
-
SKB
2 stops18h 04m
American Airlines
Sun 5/242:40 pm
SKB
-
IAD
2 stops21h 56m
American Airlines
Deal found 1/26$644
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/95:46 pm
IAD
-
SKB
2 stops20h 01m
American Airlines
Wed 2/113:47 pm
SKB
-
IAD
2 stops18h 01m
American Airlines
Deal found 1/26$648
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/96:26 am
IAD
-
SKB
2 stops8h 49m
American Airlines
Sat 5/162:00 pm
SKB
-
IAD
1 stop9h 59m
American Airlines
Deal found 1/27$650
This American Airlines deal was found by Cheapflights users on 1/26. 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 5/138:11 pm
IAD
-
SKB
2 stops17h 19m
American Airlines
Sun 5/172:32 pm
SKB
-
IAD
2 stops18h 17m
American Airlines
Deal found 1/26$655
This American Airlines deal was found by Cheapflights users on 1/26. 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 1/275:46 pm
IAD
-
SKB
2 stops20h 01m
American Airlines
Thu 2/53:47 pm
SKB
-
IAD
2 stops20h 11m
American Airlines
Deal found 1/26$660

Find flight deals from Dulles Intl to Basseterre

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Basseterre (SKB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$587
(Delta)

One-way from

$413
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$596
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Basseterre Robert Bradshaw Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Basseterre Robert Bradshaw Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Basseterre Robert Bradshaw Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Basseterre Robert Bradshaw Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Basseterre 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 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Basseterre that are best for you.

Fly from

Dulles Intl

Fly to

Basseterre

Route

Depart

Return

Price

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Sat 4/11

6:00 am-12:35 pm

1 stop6h 35m

Basseterre Robert Bradshaw Intl

Sat 4/18

1:42 pm-11:25 pm

1 stop9h 43m

$603

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Sat 2/7

7:01 am-2:47 pm

1 stop6h 46m

Basseterre Robert Bradshaw Intl

Tue 2/10

3:47 pm-10:58 am

2 stops20h 11m

$610

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Sat 3/7

5:00 am-2:23 pm

1 stop8h 23m

Basseterre Robert Bradshaw Intl

Wed 3/11

2:24 pm-8:48 am

2 stops18h 24m

$620

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Sat 2/7

6:00 am-1:34 pm

1 stop6h 34m

Basseterre Robert Bradshaw Intl

Sat 2/14

2:40 pm-11:21 pm

1 stop9h 41m

$635

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Sat 2/28

5:00 am-2:23 pm

1 stop8h 23m

Basseterre Robert Bradshaw Intl

Sat 3/7

3:41 pm-7:48 am

1 stop17h 07m

$670

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Fri 2/6

7:49 pm-1:33 pm

1 stop16h 44m

Basseterre Robert Bradshaw Intl

Sat 2/14

2:53 pm-12:21 am

1 stop10h 28m

$675

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Fri 4/24

8:11 pm-3:15 pm

2 stops19h 04m

Basseterre Robert Bradshaw Intl

Tue 4/28

2:32 pm-8:49 am

2 stops18h 17m

$675

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Mon 2/9

5:46 pm-2:47 pm

2 stops20h 01m

$413

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Thu 3/26

11:40 am-3:05 pm

2 stops51h 25m

$435

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Fri 2/6

7:49 pm-1:33 pm

1 stop16h 44m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 18 results
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  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Basseterre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Basseterre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Basseterre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Basseterre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Basseterre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Basseterre

Have a flexible travel schedule? Discover the best time to fly to Basseterre 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.

Related info for your journey

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

  • What airport do you fly into for flights to Basseterre from Washington, D.C. Dulles Intl?

    Most people fly into Basseterre Robert Bradshaw Intl (SKB) if they book a flight to Basseterre from Washington, D.C. Dulles Intl. On average, Robert Bradshaw Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Basseterre Robert Bradshaw Intl is conveniently located just 1.1 mi from Basseterre’s city center.

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Basseterre can take about 6h 35m. United Airlines provides one of the quickest options available for as low as $603. Airlines will cover a distance of 1737 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Basseterre 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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