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Basseterre

$746+ Cheap flights from Washington 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SKB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Washington to Basseterre

Keep the following information in mind while searching for Washington to Basseterre flight deals. Data was last updated June 12, 2025.

Round-trip from

$746
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$746
From Washington to Basseterre Robert Bradshaw Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Washington to Basseterre

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

This American Airlines deal was found by Cheapflights users on 6/11. 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 8/58:16 pmSEA - SKB
1 stop14h 06mAmerican Airlines
Sun 8/102:30 pmSKB - SEA
1 stop12h 44mAmerican Airlines
Deal found 6/11$746
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 11/215:07 pmSEA - SKB
2 stops16h 27mUnited Airlines
Mon 12/111:55 amSKB - SEA
3 stops56h 03mUnited Airlines
Deal found 6/11$1,177
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/267:20 amSEA - SKB
3 stops31h 10mMultiple Airlines
Sat 8/21:00 pmSKB - SEA
3 stops30h 25mMultiple Airlines
Deal found 6/11$1,274

Cheapflights Fare Finder

Customize your flight search to find flights from Washington 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 June 12, 2025.
Use the filters below to find and compare flights from Washington to Basseterre that are best for you.

Fly from

Washington

Fly to

Basseterre

Route

Depart

Return

Price

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Tue 8/5

8:16 pm-1:22 pm

1 stop14h 06m

Basseterre Robert Bradshaw Intl

Sun 8/10

2:30 pm-12:14 am

1 stop12h 44m

$746

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Fri 11/21

5:07 pm-1:34 pm

2 stops16h 27m

Basseterre Robert Bradshaw Intl

Mon 12/1

11:55 am-3:58 pm

3 stops56h 03m

$1,177

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Sat 7/26

7:20 am-5:30 pm

3 stops31h 10m

Basseterre Robert Bradshaw Intl

Sat 8/2

1:00 pm-4:25 pm

3 stops30h 25m

$1,274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Washington to Basseterre

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

What is the cheapest month to book a flight from State of Washington to Basseterre?

Currently, May is the cheapest month in which you can book a flight from State of Washington to Basseterre (average of $559). Flying from State of Washington 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 WA to SKB?

Find hourly flight availability from Washington 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.

When flying from State of Washington to Basseterre, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Basseterre by month

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

Plan your trip to Basseterre by taking into account the average temperature totals 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 insights into the airlines that provide service to Basseterre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Basseterre. Reviews last updated June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

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
8,790 reviews

Overall

7.4

Entertainment

7.0

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

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

Find useful and relevant information for your journey from Washington 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?

    Basseterre Robert Bradshaw Intl (SKB), located 1.1 mi from the city center, is the airport you fly into when you book flights from Washington to Basseterre.

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

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

  • How can I find direct flights from Washington to Basseterre?

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Basseterre?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to Basseterre (average of $559). Flying from State of Washington 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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Alternative routes for Washington to Basseterre

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Washington to Basseterre

Discover the top airline that operate flights from Washington to Basseterre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$724Average$837FlexibilityNo cancel feeOn-time71%

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