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

American Airlines, at $633, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Basseterre. An alternate airline flying to your destination would be United Airlines. These flights start at 43% lower than the current average price 3 months from now.

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

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

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

Users have found that flying from Washington, D.C. Dulles Intl Airport to Basseterre on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Travelers have found it’s best to book a flight 28 days in advance to save up to 112% 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 28 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. Dulles Intl Airport 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. Dulles Intl Airport to Basseterre?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, June can be a great choice for travel to Basseterre. Flights to Basseterre from Washington, D.C. Dulles Intl Airport in June are about $749 on average during June, but can be found for as low as $411.

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

When flying from Washington, D.C. Dulles Intl Airport to Basseterre, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight at noon.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Basseterre flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Basseterre flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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 1 airline. Basseterre Robert Bradshaw Intl is conveniently located just 1.1 mi from Basseterre’s city center.

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.

$347+ Flights from Washington, D.C. Dulles Intl Airport to Basseterre - Compare & Save Big

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Cheap flight deals from Dulles Intl to Basseterre

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$633 (American Airlines)
One-way from	$347 (United Airlines)
Popular in	February
Cheapest in	November
Average price	$1,097

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.

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From Washington, D.C. Dulles Intl to Basseterre Robert Bradshaw Intl

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One-way flight from Washington, D.C. Dulles Intl to Basseterre Robert Bradshaw Intl

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Highest demand for flights based on searches. 42% potential increase in price ($825 potential increase over avg. RT price).

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Cheapest flight prices on average. 38% potential price decrease ($311 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find 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 mayo 15, 2025.

sáb. 7/2611:07 amIAD - SKB

2 stops26h 28mAmerican Airlines

mar. 7/292:45 pmSKB - IAD

2 stops26h 24mAmerican Airlines

Deal found 5/14

$608

mar. 7/13:39 pmIAD - SKB

2 stops19h 41mUnited Airlines

sáb. 7/51:32 pmSKB - IAD

1 stop8h 55mUnited Airlines

Deal found 5/15

$700

sáb. 6/142:25 pmIAD - SKB

2 stops27h 05mMultiple Airlines

mar. 6/1711:35 amSKB - IAD

3 stops30h 30mMultiple Airlines

Deal found 5/14

$1,103

vie. 12/2610:05 pmIAD - SKB

1 stop15h 20mAir Canada

sáb. 1/33:25 pmSKB - IAD

1 stop17h 10mAir Canada

Deal found 5/14

$2,953

Best flights from Dulles Intl to Basseterre
Discover carefully curated flight deals from Dulles Intl to Basseterre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 15, 2025.

mar. 7/81:06 pmIAD - SKB

2 stops24h 29mAmerican Airlines

sáb. 7/124:50 pmSKB - IAD

2 stops19h 59mAmerican Airlines

Deal found 5/15

$633

mar. 7/13:39 pmIAD - SKB

2 stops19h 41mUnited Airlines

sáb. 7/51:32 pmSKB - IAD

1 stop8h 55mUnited Airlines

Deal found 5/15

$700

jue. 6/1212:40 pmIAD - SKB

3 stops22h 15mMultiple Airlines

mié. 6/1812:45 pmSKB - IAD

2 stops20h 52mMultiple Airlines

Deal found 5/14

$1,358

Last-minute flights from Dulles Intl to Basseterre
Discover last-minute flight deals from Dulles Intl to Basseterre. Data last updated mayo 15, 2025 and is based on user searches.

jue. 6/126:10 amIAD - SKB

2 stops31h 50mUnited Airlines

mié. 6/1811:55 amSKB - IAD

2 stops19h 24mUnited Airlines

Deal found 5/14

$879

sáb. 6/142:25 pmIAD - SKB

2 stops27h 05mMultiple Airlines

mar. 6/1711:35 amSKB - IAD

3 stops30h 30mMultiple Airlines

Deal found 5/14

$1,103

sáb. 6/285:41 pmIAD - SKB

2 stops19h 49mAmerican Airlines

sáb. 7/54:50 pmSKB - IAD

2 stops19h 59mAmerican Airlines

Deal found 5/15

$663

One-way flights from Dulles Intl to Basseterre
Search for one-way flight options from Dulles Intl to Basseterre. Find affordable one-way fares based on user searches. Data last updated mayo 15, 2025.

mar. 8/121:20 pmIAD - SKB

2 stops22h 00mUnited Airlines

Deal found 5/15

$347

mar. 7/298:06 pmIAD - SKB

2 stops17h 29mAmerican Airlines

Deal found 5/14

$398

mié. 7/308:15 amIAD - SKB

1 stop9h 34mMultiple Airlines

Deal found 5/14

$731

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

sáb. 7/26

11:07 am-1:35 pm

2 stops26h 28m

Basseterre Robert Bradshaw Intl

mar. 7/29

2:45 pm-5:09 pm

2 stops26h 24m

$608

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

mar. 7/1

3:39 pm-11:20 am

2 stops19h 41m

Basseterre Robert Bradshaw Intl

sáb. 7/5

1:32 pm-10:27 pm

1 stop8h 55m

$700

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

sáb. 6/14

2:25 pm-5:30 pm

2 stops27h 05m

Basseterre Robert Bradshaw Intl

mar. 6/17

11:35 am-6:05 pm

3 stops30h 30m

$1,103

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

mar. 8/12

1:20 pm-11:20 am

2 stops22h 00m

$347

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

mar. 7/29

8:06 pm-1:35 pm

2 stops17h 29m

$398

Washington, D.C.Basseterre

IAD - SKB

IADSKB

Washington, D.C. Dulles Intl

mié. 7/30

8:15 am-5:49 pm

1 stop9h 34m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Compare providers for flights from Dulles Intl to Basseterre

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Basseterre in May.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Basseterre flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Basseterre flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Basseterre (average of $559). Flying from Washington, D.C. Dulles Intl Airport 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.

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

United Airlines

7.4

Good

8,731 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,731 reviews

United Airlines

7.4

Good

8,731 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,731 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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 1 airline. Basseterre Robert Bradshaw Intl is conveniently located just 1.1 mi from Basseterre’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Basseterre round-trip?
American Airlines, at $633, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Basseterre. An alternate airline flying to your destination would be United Airlines. These flights start at 43% lower than the current average price 3 months from now.
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.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Basseterre?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Basseterre (average of $559). Flying from Washington, D.C. Dulles Intl Airport 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.

See more FAQs

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Alternative routes for Dulles Intl to Basseterre

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Dulles Intl to Newcastle flights

Baltimore to Newcastle flights

Other flights to Basseterre

Top airline flying from Dulles Intl to Basseterre

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$601	Average$834	FlexibilityNo cancel fee	On-time71%

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$347+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Basseterre with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Basseterre

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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Find flight deals from Dulles Intl to Basseterre

Cheapest flights from Dulles Intl to BasseterreExplore 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 mayo 15, 2025.

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 mayo 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Dulles Intl to Basseterre

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Basseterre in May.

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.

Cheapflights Insights

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

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

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

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?

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

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

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

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

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

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

Top airline flying from Dulles Intl to Basseterre

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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 mayo 15, 2025.