What are the cheapest airlines flying from Washington, D.C. to Basseterre round-trip?

Our cheapest airline available from Washington, D.C. to Basseterre is JetBlue. Our recent data shows that you can find tickets from as low as $478 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $566 and $614 round-trip. JetBlue is 38% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Washington, D.C. to Basseterre?

Travelers seeking maximum savings on their Washington, D.C. to Basseterre flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Basseterre?

Most travelers choose Washington, D.C. Dulles Intl - Basseterre Robert Bradshaw Intl, Washington, D.C. Reagan-National - Basseterre Robert Bradshaw Intl or Baltimore/Washington - Basseterre Robert Bradshaw Intl when deciding on the best route from Washington, D.C. to Basseterre.

What is the cheapest day to fly round-trip from Washington, D.C. to Basseterre?

Flights from Washington, D.C. to Basseterre are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Basseterre.

How far in advance should I book a flight from Washington, D.C. to Basseterre?

Travelers have found it’s best to book a flight 29 days in advance to save up to 72% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Basseterre 1-2 weeks in advance for as low as $888, or $977 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Basseterre?

The best pricing can be found in the month of October. Prices to Basseterre from Washington, D.C. average $771. You can even find prices in October for less than $771, as users have found deals to Basseterre from as low as $565. The month of April appears to be one of the more expensive times to travel to Basseterre from Washington, D.C.. Flying in the targeted month can save you up to 56%.

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

For a flight from Washington, D.C. to Basseterre, you will be flying into Robert Bradshaw Intl. Basseterre Robert Bradshaw Intl (SKB) is just 1.1 mi from the center of the city. Robert Bradshaw Intl is the only Basseterre airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Basseterre Robert Bradshaw Intl from Washington, D.C. on a regular basis.

Can I find deals for flights from Washington, D.C. to Basseterre that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Basseterre flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Basseterre?

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

Can I find deals for business class flights from Washington, D.C. to Basseterre?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$396+ Flights from Washington, D.C. to Basseterre

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Cheap flight deals from Washington, D.C. to Basseterre

Round-trip from	$478 (JetBlue)
Popular in	April
Cheapest in	October
Average price	$768

From Washington, D.C. (WAS) to Basseterre Robert Bradshaw Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($118 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Washington, D.C. to Basseterre

Cheapest flights from Washington, D.C. to Basseterre
Explore the most affordable flight options available from Washington, D.C. to Basseterre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Thu 9/186:25 amDCA - SKB

1 stop7h 53mJetBlue

Sun 9/213:23 pmSKB - DCA

1 stop7h 33mJetBlue

Deal found 6/12

$396

Sat 7/268:00 amDCA - SKB

1 stop6h 41mDelta

Sat 8/23:59 pmSKB - DCA

1 stop7h 43mDelta

Deal found 6/11

$566

Sun 10/58:39 amIAD - SKB

1 stop26h 41mUnited Airlines

Wed 11/511:55 amSKB - IAD

1 stop10h 00mUnited Airlines

Deal found 6/10

$606

Sun 10/56:00 amBWI - SKB

2 stops29h 20mUnited Airlines

Fri 11/72:35 pmSKB - BWI

2 stops31h 49mUnited Airlines

Deal found 6/10

$610

Tue 10/76:37 amBWI - SKB

1 stop6h 43mAmerican Airlines

Tue 11/43:40 pmSKB - BWI

1 stop9h 02mAmerican Airlines

Deal found 6/10

$614

Sat 8/168:07 pmDCA - SKB

1 stop17h 15mAmerican Airlines

Fri 8/222:22 pmSKB - DCA

1 stop9h 37mAmerican Airlines

Deal found 6/12

$614

Sun 9/78:13 pmIAD - SKB

2 stops17h 27mAmerican Airlines

Fri 9/192:42 pmSKB - IAD

2 stops19h 25mAmerican Airlines

Deal found 6/9

$618

Sat 8/167:00 amBWI - SKB

1 stop7h 43mDelta

Sat 8/233:59 pmSKB - BWI

1 stop8h 22mDelta

Deal found 6/11

$627

Sun 10/57:00 amDCA - SKB

2 stops28h 20mUnited Airlines

Sat 11/11:40 pmSKB - DCA

1 stop8h 51mUnited Airlines

Deal found 6/10

$685

Mon 6/236:50 amBWI - SKB

2 stops12h 15mMultiple Airlines

Fri 6/277:30 pmSKB - BWI

2 stops27h 27mMultiple Airlines

Deal found 6/10

$921

Wed 6/1812:55 pmDCA - SKB

3 stops29h 35mMultiple Airlines

Sat 6/217:05 pmSKB - DCA

3 stops40h 58mMultiple Airlines

Deal found 6/10

$1,126

Mon 8/48:15 amIAD - SKB

1 stop9h 34mMultiple Airlines

Sat 8/99:40 amSKB - IAD

1 stop11h 17mMultiple Airlines

Deal found 6/10

$1,319

Best flights from Washington, D.C. to Basseterre
Discover carefully curated flight deals from Washington, D.C. to Basseterre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sun 7/136:30 amDCA - SKB

1 stop7h 12mJetBlue

Thu 7/172:49 pmSKB - DCA

1 stop8h 10mJetBlue

Deal found 6/10

$478

Sat 7/268:00 amDCA - SKB

1 stop6h 41mDelta

Sat 8/23:59 pmSKB - DCA

1 stop7h 43mDelta

Deal found 6/11

$566

Sat 8/168:07 pmDCA - SKB

1 stop17h 15mAmerican Airlines

Fri 8/222:22 pmSKB - DCA

1 stop8h 42mAmerican Airlines

Deal found 6/11

$614

Sun 8/105:28 pmIAD - SKB

1 stop17h 52mUnited Airlines

Sat 8/161:32 pmSKB - IAD

1 stop9h 23mUnited Airlines

Deal found 6/10

$729

Mon 6/236:50 amBWI - SKB

2 stops12h 15mMultiple Airlines

Fri 6/277:30 pmSKB - BWI

2 stops27h 27mMultiple Airlines

Deal found 6/10

$921

Sun 9/78:13 pmIAD - SKB

2 stops17h 27mAmerican Airlines

Fri 9/192:42 pmSKB - IAD

2 stops19h 25mAmerican Airlines

Deal found 6/9

$618

Sat 8/167:00 amBWI - SKB

1 stop7h 43mDelta

Sat 8/233:59 pmSKB - BWI

1 stop8h 22mDelta

Deal found 6/11

$627

Mon 8/46:01 amBWI - SKB

1 stop7h 34mAmerican Airlines

Sat 8/92:45 pmSKB - BWI

1 stop7h 34mAmerican Airlines

Deal found 6/10

$639

Sun 7/136:15 amBWI - SKB

2 stops29h 05mUnited Airlines

Thu 7/179:40 amSKB - BWI

2 stops30h 38mUnited Airlines

Deal found 6/10

$908

Wed 6/1812:55 pmDCA - SKB

3 stops29h 35mMultiple Airlines

Sat 6/217:05 pmSKB - DCA

3 stops40h 58mMultiple Airlines

Deal found 6/10

$1,126

Mon 8/48:15 amIAD - SKB

1 stop9h 34mMultiple Airlines

Sat 8/99:40 amSKB - IAD

1 stop11h 17mMultiple Airlines

Deal found 6/10

$1,319

Sun 7/134:05 pmDCA - SKB

2 stops19h 15mUnited Airlines

Thu 7/179:40 amSKB - DCA

3 stops23h 42mUnited Airlines

Deal found 6/10

$1,742

Last-minute flights from Washington, D.C. to Basseterre
Discover last-minute flight deals from Washington, D.C. to Basseterre. Data last updated June 12, 2025 and is based on user searches.

Wed 6/1812:55 pmDCA - SKB

3 stops29h 35mMultiple Airlines

Sat 6/217:05 pmSKB - DCA

3 stops40h 58mMultiple Airlines

Deal found 6/10

$1,126

Wed 6/186:45 pmBWI - SKB

3 stops38h 55mMultiple Airlines

Sat 6/218:35 amSKB - BWI

3 stops22h 14mMultiple Airlines

Deal found 6/10

$1,262

Fri 6/207:49 pmBWI - SKB

1 stop17h 16mAmerican Airlines

Mon 6/232:30 pmSKB - BWI

1 stop9h 29mAmerican Airlines

Deal found 6/10

$984

Fri 6/207:59 pmDCA - SKB

1 stop17h 36mAmerican Airlines

Mon 6/232:30 pmSKB - DCA

1 stop8h 38mAmerican Airlines

Deal found 6/10

$984

Fri 6/2010:32 pmIAD - SKB

2 stops19h 17mUnited Airlines

Mon 6/239:40 amSKB - IAD

2 stops12h 37mUnited Airlines

Deal found 6/10

$3,301

Mon 6/236:50 amBWI - SKB

2 stops12h 15mMultiple Airlines

Fri 6/277:30 pmSKB - BWI

2 stops27h 27mMultiple Airlines

Deal found 6/10

$921

Sat 6/288:00 amBWI - SKB

1 stop6h 34mDelta

Sat 7/53:59 pmSKB - BWI

1 stop8h 30mDelta

Deal found 6/10

$820

Tue 7/86:01 amBWI - SKB

1 stop7h 34mAmerican Airlines

Tue 7/152:35 pmSKB - BWI

1 stop9h 42mAmerican Airlines

Deal found 6/10

$674

Tue 7/88:06 pmIAD - SKB

2 stops17h 29mAmerican Airlines

Tue 7/152:35 pmSKB - IAD

2 stops26h 34mAmerican Airlines

Deal found 6/10

$678

Sun 7/136:30 amDCA - SKB

1 stop7h 12mJetBlue

Thu 7/172:49 pmSKB - DCA

1 stop8h 10mJetBlue

Deal found 6/10

$478

Sun 7/135:28 pmIAD - SKB

1 stop17h 52mUnited Airlines

Thu 7/179:40 amSKB - IAD

1 stop11h 17mUnited Airlines

Deal found 6/10

$885

Sun 7/136:15 amBWI - SKB

2 stops29h 05mUnited Airlines

Thu 7/179:40 amSKB - BWI

2 stops30h 38mUnited Airlines

Deal found 6/10

$908

One-way flights from Washington, D.C. to Basseterre
Search for one-way flight options from Washington, D.C. to Basseterre. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 6/176:40 amBWI - SKB

2 stops28h 40mUnited Airlines

Deal found 6/11

$508

Tue 6/178:38 pmBWI - SKB

3 stops45h 22mMultiple Airlines

Deal found 6/11

$548

Tue 6/176:03 amBWI - SKB

1 stop7h 27mAmerican Airlines

Deal found 6/11

$621

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Basseterre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Basseterre

DCA - SKB

DCASKB

Washington, D.C. Reagan-National

Thu 9/18

6:25 am-2:18 pm

1 stop7h 53m

Basseterre Robert Bradshaw Intl

Sun 9/21

3:23 pm-10:56 pm

1 stop7h 33m

$396

Washington, D.C.Basseterre

DCA - SKB

DCASKB

Washington, D.C. Reagan-National

Sat 7/26

8:00 am-2:41 pm

1 stop6h 41m

Basseterre Robert Bradshaw Intl

Sat 8/2

3:59 pm-11:42 pm

1 stop7h 43m

$566

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Sun 10/5

8:39 am-11:20 am

1 stop26h 41m

Basseterre Robert Bradshaw Intl

Wed 11/5

11:55 am-8:55 pm

1 stop10h 00m

$606

BaltimoreBasseterre

BWI - SKB

BWISKB

Baltimore/Washington

Sun 10/5

6:00 am-11:20 am

2 stops29h 20m

Basseterre Robert Bradshaw Intl

Fri 11/7

2:35 pm-9:24 pm

2 stops31h 49m

$610

BaltimoreBasseterre

BWI - SKB

BWISKB

Baltimore/Washington

Tue 10/7

6:37 am-1:20 pm

1 stop6h 43m

Basseterre Robert Bradshaw Intl

Tue 11/4

3:40 pm-11:42 pm

1 stop9h 02m

$614

Washington, D.C.Basseterre

DCA - SKB

DCASKB

Washington, D.C. Reagan-National

Sat 8/16

8:07 pm-1:22 pm

1 stop17h 15m

Basseterre Robert Bradshaw Intl

Fri 8/22

2:22 pm-11:59 pm

1 stop9h 37m

$614

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

Sun 9/7

8:13 pm-1:40 pm

2 stops17h 27m

Basseterre Robert Bradshaw Intl

Fri 9/19

2:42 pm-10:07 am

2 stops19h 25m

$618

BaltimoreBasseterre

BWI - SKB

BWISKB

Baltimore/Washington

Sat 8/16

7:00 am-2:43 pm

1 stop7h 43m

Basseterre Robert Bradshaw Intl

Sat 8/23

3:59 pm-12:21 am

1 stop8h 22m

$627

Washington, D.C.Basseterre

DCA - SKB

DCASKB

Washington, D.C. Reagan-National

Sun 10/5

7:00 am-11:20 am

2 stops28h 20m

Basseterre Robert Bradshaw Intl

Sat 11/1

1:40 pm-10:31 pm

1 stop8h 51m

$685

BaltimoreBasseterre

BWI - SKB

BWISKB

Baltimore/Washington

Mon 6/23

6:50 am-7:05 pm

2 stops12h 15m

Basseterre Robert Bradshaw Intl

Fri 6/27

7:30 pm-10:57 pm

2 stops27h 27m

$921

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results

Best time to book a flight from Washington, D.C. to Basseterre

Have a flexible travel schedule? Discover the best time to fly to Basseterre from Washington, D.C. 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. to Basseterre

How far ahead should I book a flight from Washington, D.C. to Basseterre?

The price you pay for your flight from Washington, D.C. to Basseterre may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Basseterre?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Basseterre (average of $559). Flying from Washington, D.C. to Basseterre in December is currently the most expensive (average of $677). 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.

What is the cheapest time of day to fly from WAS to SKB?

One of the essential ways to save on airfare from Washington, D.C. to Basseterre is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

Rainfall in Basseterre by month

In terms of precipitation, rainfall in Basseterre ranges from 1.9 - 5.6 inches per month. September is typically the wettest month, when rainfall can reach 5.6 in. February is typically the driest time to visit Basseterre when rainfall is around 1.9 in.

Temperature in Basseterre by month

If weather is an important factor for your trip to Basseterre, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Basseterre

Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Washington, D.C. to Basseterre by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,925 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Basseterre from Washington, D.C.?
For a flight from Washington, D.C. to Basseterre, you will be flying into Robert Bradshaw Intl. Basseterre Robert Bradshaw Intl (SKB) is just 1.1 mi from the center of the city. Robert Bradshaw Intl is the only Basseterre airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Basseterre Robert Bradshaw Intl from Washington, D.C. on a regular basis.
What are the cheapest airlines flying from Washington, D.C. to Basseterre round-trip?
Our cheapest airline available from Washington, D.C. to Basseterre is JetBlue. Our recent data shows that you can find tickets from as low as $478 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $566 and $614 round-trip. JetBlue is 38% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Washington, D.C. to Basseterre?
Most travelers choose Washington, D.C. Dulles Intl - Basseterre Robert Bradshaw Intl, Washington, D.C. Reagan-National - Basseterre Robert Bradshaw Intl or Baltimore/Washington - Basseterre Robert Bradshaw Intl when deciding on the best route from Washington, D.C. to Basseterre.
Can I find deals for flights from Washington, D.C. to Basseterre that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Basseterre flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Basseterre?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Basseterre.
Can I find deals for business class flights from Washington, D.C. to Basseterre?
Yes. Cheapflights offers flight deals from Washington, D.C. 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.
What is the cheapest month to book a flight from Washington, D.C. to Basseterre?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Basseterre (average of $559). Flying from Washington, D.C. to Basseterre in December is currently the most expensive (average of $677). 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.

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Top airline flying from Washington, D.C. to Basseterre

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$557	Average$752	FlexibilityNo cancel fee	On-time71%

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$396+ Cheap flights from Washington, D.C. (WAS) to Basseterre (SKB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Basseterre with Cheapflights

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Find flight deals from Washington, D.C. to Basseterre

Cheapest flights from Washington, D.C. to BasseterreExplore the most affordable flight options available from Washington, D.C. to Basseterre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Washington, D.C. to Basseterre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Basseterre that are best for you.

Best time to book a flight from Washington, D.C. to Basseterre

Have a flexible travel schedule? Discover the best time to fly to Basseterre from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Basseterre

How far ahead should I book a flight from Washington, D.C. to Basseterre?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Basseterre. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Basseterre?

What is the cheapest time of day to fly from WAS to SKB?

Find hourly flight availability from Washington, D.C. to Basseterre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in Basseterre by month

Plan your trip to Basseterre by taking into account the average rainfall totals by month.

Temperature in Basseterre by month

Plan your trip to Basseterre by taking into account the average temperature totals by month.

Reviews of airlines servicing Basseterre

Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Washington, D.C. to Basseterre by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

What are the cheapest airlines flying from Washington, D.C. to Basseterre round-trip?

What are the most popular routes from Washington, D.C. to Basseterre?

Can I find deals for flights from Washington, D.C. to Basseterre that include hotel bookings?

How can I find direct flights from Washington, D.C. to Basseterre?

Can I find deals for business class flights from Washington, D.C. to Basseterre?

What is the cheapest month to book a flight from Washington, D.C. to Basseterre?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Basseterre

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

Top airline flying from Washington, D.C. to Basseterre

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Cheapest flights from Washington, D.C. to Basseterre
Explore the most affordable flight options available from Washington, D.C. to Basseterre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.