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Cheap flights from Washington to Basseterre from $499

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Basseterre departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Basseterre

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:50 pm - 2:33 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
14h 43m1 stop Miami
American Airlines Logo
3:33 pm - 11:59 pmSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
12h 26m1 stop Miami
$499American Airlines
Sat, Oct 31 - Tue, Nov 10
American Airlines Logo
8:39 pm - 1:39 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
14h 00m1 stop Miami
American Airlines Logo
2:39 pm - 11:59 pmSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
12h 20m1 stop Miami
$499American Airlines
Sat, Oct 17 - Fri, Oct 23
American Airlines Logo
5:41 pm - 1:39 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
16h 58m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:33 pm - 9:39 amSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
22h 06m2 stops Miami Chicago O'Hare Intl
$504American Airlines
Fri, Oct 30 - Tue, Nov 10
American Airlines Logo
8:50 pm - 2:33 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
14h 43m1 stop Miami
American Airlines Logo
3:33 pm - 9:39 amSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
22h 06m2 stops Miami Chicago O'Hare Intl
$504American Airlines
Sat, Oct 31 - Tue, Nov 10
American Airlines Logo
3:30 pm - 2:33 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
20h 03m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
3:33 pm - 11:12 amSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
23h 39m2 stops Miami Dallas/Fort Worth
$504American Airlines
Sat, Oct 31 - Tue, Nov 10
American Airlines Logo
3:45 pm - 1:39 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
18h 54m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:33 pm - 11:59 pmSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
12h 26m1 stop Miami
$504American Airlines
Fri, Oct 30 - Tue, Nov 10
American Airlines Logo
5:41 pm - 1:39 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
16h 58m2 stops Dallas/Fort Worth Miami
American Airlines Logo
2:39 pm - 11:59 pmSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
12h 20m1 stop Miami
$504American Airlines
Sat, Oct 17 - Fri, Oct 23
American Airlines Logo
3:45 pm - 1:39 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
18h 54m2 stops Dallas/Fort Worth Miami
American Airlines Logo
2:39 pm - 11:14 amSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
23h 35m2 stops Miami Dallas/Fort Worth
$504American Airlines
Sat, Oct 17 - Fri, Oct 23
Multiple Airlines Logo
7:45 am - 3:25 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
28h 40m1 stop Toronto Pearson Intl
Multiple Airlines Logo
12:45 pm - 8:59 pmSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
36h 14m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
$807Multiple Airlines
Fri, Oct 30 - Tue, Nov 10
Multiple Airlines Logo
7:45 am - 3:25 pmSEA  Seattle/Tacoma Intl-SKB Basseterre Robert Bradshaw Intl
28h 40m1 stop Toronto Pearson Intl
Multiple Airlines Logo
12:45 pm - 8:59 pmSKB  Basseterre Robert Bradshaw Intl-SEA Seattle/Tacoma Intl
36h 14m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl
$807Multiple Airlines
Fri, Oct 30 - Tue, Nov 10

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American Airlines flights from State of Washington to Basseterre

Our best American Airlines deals on State of Washington to Basseterre flight tickets
American Airlines
Oct 17
SEA8:39 pmSeattle/Tacoma Intl
14h 00m
1 stop
SKB1:39 pmBasseterre Robert Bradshaw Intl
Oct 23
SKB2:39 pmBasseterre Robert Bradshaw Intl
12h 20m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$499
American Airlines
Oct 17
SEA5:41 pmSeattle/Tacoma Intl
16h 58m
2 stops
SKB1:39 pmBasseterre Robert Bradshaw Intl
Oct 23
SKB2:39 pmBasseterre Robert Bradshaw Intl
12h 20m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$504
American Airlines
Sep 21
SEA8:50 pmSeattle/Tacoma Intl
13h 50m
1 stop
SKB1:40 pmBasseterre Robert Bradshaw Intl
Sep 28
SKB2:40 pmBasseterre Robert Bradshaw Intl
12h 12m
1 stop
SEA11:52 pmSeattle/Tacoma Intl
$513

United Airlines flights from State of Washington to Basseterre

Our best United Airlines deals on State of Washington to Basseterre flight tickets
United Airlines
Dec 31
PDX11:52 pmPortland
33h 42m
2 stops
SKB1:34 pmBasseterre Robert Bradshaw Intl
Jan 7
SKB9:40 amBasseterre Robert Bradshaw Intl
38h 53m
3 stops
PDX8:33 pmPortland
$1,434
United Airlines
Dec 28
PDX11:41 pmPortland
38h 08m
2 stops
SKB5:49 pmBasseterre Robert Bradshaw Intl
Jan 11
SKB9:40 amBasseterre Robert Bradshaw Intl
38h 53m
3 stops
PDX8:33 pmPortland
$1,794

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Washington to Basseterre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Sat 10/31

8:50 pm-2:33 pm

1 stop14h 43m

Basseterre Robert Bradshaw Intl

Tue 11/10

3:33 pm-11:59 pm

1 stop12h 26m

$499
Quickest round-trip

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Sat 10/17

8:39 pm-1:39 pm

1 stop14h 00m

Basseterre Robert Bradshaw Intl

Fri 10/23

2:39 pm-11:59 pm

1 stop12h 20m

$499

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Fri 10/30

5:41 pm-1:39 pm

2 stops16h 58m

Basseterre Robert Bradshaw Intl

Tue 11/10

3:33 pm-9:39 am

2 stops22h 06m

$504

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Sat 10/31

8:50 pm-2:33 pm

1 stop14h 43m

Basseterre Robert Bradshaw Intl

Tue 11/10

3:33 pm-9:39 am

2 stops22h 06m

$504

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Sat 10/31

3:30 pm-2:33 pm

2 stops20h 03m

Basseterre Robert Bradshaw Intl

Tue 11/10

3:33 pm-11:12 am

2 stops23h 39m

$504

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Fri 10/30

3:45 pm-1:39 pm

2 stops18h 54m

Basseterre Robert Bradshaw Intl

Tue 11/10

3:33 pm-11:59 pm

1 stop12h 26m

$504

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Sat 10/17

5:41 pm-1:39 pm

2 stops16h 58m

Basseterre Robert Bradshaw Intl

Fri 10/23

2:39 pm-11:59 pm

1 stop12h 20m

$504

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Sat 10/17

3:45 pm-1:39 pm

2 stops18h 54m

Basseterre Robert Bradshaw Intl

Fri 10/23

2:39 pm-11:14 am

2 stops23h 35m

$504

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Fri 10/30

7:45 am-3:25 pm

1 stop28h 40m

Basseterre Robert Bradshaw Intl

Tue 11/10

12:45 pm-8:59 pm

2 stops36h 14m

$807

SeattleBasseterre

SEA Seattle/Tacoma Intl - SKB Basseterre Robert Bradshaw Intl

SEASKB

Seattle/Tacoma Intl

Fri 10/30

7:45 am-3:25 pm

1 stop28h 40m

Basseterre Robert Bradshaw Intl

Tue 11/10

12:45 pm-8:59 pm

2 stops36h 14m

$807

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from State of Washington to Basseterre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on State of Washington to Basseterre flights?

You could potentially save up to 27% on your flight if you consider stops on a State of Washington to Basseterre flight.

Cheap State of Washington to Basseterre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Basseterre

Fastest flight time

13h 19m

Direct flights

None
The fastest flight from State of Washington to Basseterre takes 13h 19m
There are no direct flights from State of Washington to Basseterre. There are no popular flight routes from State of Washington to Basseterre.
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Frequently asked questions about flying from Washington to Basseterre

  • When did momondo last update prices for flights from Washington to Basseterre Robert Bradshaw Intl Airport?

    Prices for flights from Washington to Basseterre Robert Bradshaw Intl Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Basseterre Robert Bradshaw Intl Airport?

  • How old do you have to be to fly from Washington to Basseterre Robert Bradshaw Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Basseterre Robert Bradshaw Intl Airport.

  • What documentation or ID do you need to fly to Basseterre Robert Bradshaw Intl Airport?

    The required travel and health documents for your Basseterre Robert Bradshaw Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Basseterre Robert Bradshaw Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Basseterre

Compare and see reviews for airlines that fly from State of Washington to Basseterre with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $753Free CancellationRating
7.1
11,904 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Basseterre?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Basseterre. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Basseterre with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Basseterre from Washington with this policy.

How can momondo help me find flights from Washington to Basseterre?

momondo provides multiple filters to help you find the best flight to Basseterre from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Basseterre right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Basseterre from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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