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Cheap flights from Washington to Basseterre from $735

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 7/27. 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
3:31 pm - 1:43 pm
PDX
-
SKB
19h 12m
2 stops
American Airlines Logo
2:43 pm - 12:49 pm
SKB
-
PDX
25h 06m
2 stops
$735American Airlines
Mon, Jul 27 - Sun, Aug 2
American Airlines Logo
11:10 pm - 1:15 pm
SEA
-
SKB
11h 05m
1 stop
American Airlines Logo
2:50 pm - 11:25 pm
SKB
-
SEA
11h 35m
1 stop
$807American Airlines
Mon, Oct 5 - Thu, Oct 8
American Airlines Logo
3:42 pm - 1:15 pm
SEA
-
SKB
18h 33m
2 stops
American Airlines Logo
2:50 pm - 11:25 pm
SKB
-
SEA
11h 35m
1 stop
$812American Airlines
Mon, Oct 5 - Thu, Oct 8
American Airlines Logo
3:31 pm - 1:43 pm
PDX
-
SKB
19h 12m
2 stops
American Airlines Logo
2:12 pm - 11:55 pm
SKB
-
PDX
12h 43m
1 stop
$848American Airlines
Sun, Jul 26 - Sat, Aug 1
United Airlines Logo
11:30 pm - 5:59 pm
PDX
-
SKB
15h 29m
2 stops
United Airlines Logo
1:42 pm - 12:08 pm
SKB
-
PDX
49h 26m
3 stops
$1,533United Airlines
Sun, Jul 26 - Sat, Aug 1
United Airlines Logo
8:33 am - 5:49 pm
SEA
-
SKB
29h 16m
3 stops
United Airlines Logo
9:40 am - 8:38 pm
SKB
-
SEA
14h 58m
2 stops
$1,714United Airlines
Sun, Nov 1 - Thu, Nov 5
United Airlines Logo
8:33 am - 5:49 pm
SEA
-
SKB
29h 16m
3 stops
United Airlines Logo
9:40 am - 8:38 pm
SKB
-
SEA
14h 58m
2 stops
$1,724United Airlines
Sun, Nov 1 - Thu, Nov 5
United Airlines Logo
7:00 am - 5:49 pm
SEA
-
SKB
30h 49m
2 stops
United Airlines Logo
9:40 am - 8:38 pm
SKB
-
SEA
14h 58m
2 stops
$1,756United Airlines
Sun, Nov 1 - Thu, Nov 5
United Airlines Logo
7:00 am - 5:49 pm
SEA
-
SKB
30h 49m
2 stops
United Airlines Logo
9:40 am - 8:38 pm
SKB
-
SEA
14h 58m
2 stops
$1,766United Airlines
Sun, Nov 1 - Thu, Nov 5

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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
Jul 27
PDX3:31 pmPortland
19h 12m
2 stops
SKB1:43 pmBasseterre Robert Bradshaw Intl
Aug 2
SKB2:43 pmBasseterre Robert Bradshaw Intl
25h 06m
2 stops
PDX12:49 pmPortland
$735
American Airlines
Oct 5
SEA11:10 pmSeattle/Tacoma Intl
11h 05m
1 stop
SKB1:15 pmBasseterre Robert Bradshaw Intl
Oct 8
SKB2:50 pmBasseterre Robert Bradshaw Intl
11h 35m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
$807
American Airlines
Oct 5
SEA3:42 pmSeattle/Tacoma Intl
18h 33m
2 stops
SKB1:15 pmBasseterre Robert Bradshaw Intl
Oct 8
SKB2:50 pmBasseterre Robert Bradshaw Intl
11h 35m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
$812

United Airlines flights from State of Washington to Basseterre

Our best United Airlines deals on State of Washington to Basseterre flight tickets
United Airlines
Jul 26
PDX11:30 pmPortland
15h 29m
2 stops
SKB5:59 pmBasseterre Robert Bradshaw Intl
Aug 1
SKB1:42 pmBasseterre Robert Bradshaw Intl
49h 26m
3 stops
PDX12:08 pmPortland
$1,533
United Airlines
Nov 1
SEA8:33 amSeattle/Tacoma Intl
29h 16m
3 stops
SKB5:49 pmBasseterre Robert Bradshaw Intl
Nov 5
SKB9:40 amBasseterre Robert Bradshaw Intl
14h 58m
2 stops
SEA8:38 pmSeattle/Tacoma Intl
$1,714
United Airlines
Nov 1
SEA8:33 amSeattle/Tacoma Intl
29h 16m
3 stops
SKB5:49 pmBasseterre Robert Bradshaw Intl
Nov 5
SKB9:40 amBasseterre Robert Bradshaw Intl
14h 58m
2 stops
SEA8:38 pmSeattle/Tacoma Intl
$1,724

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 June 26, 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

PortlandBasseterre

PDX - SKB

PDXSKB

Portland

Mon 7/27

3:31 pm-1:43 pm

2 stops19h 12m

Basseterre Robert Bradshaw Intl

Sun 8/2

2:43 pm-12:49 pm

2 stops25h 06m

$735
Quickest round-trip

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Mon 10/5

11:10 pm-1:15 pm

1 stop11h 05m

Basseterre Robert Bradshaw Intl

Thu 10/8

2:50 pm-11:25 pm

1 stop11h 35m

$807

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Mon 10/5

3:42 pm-1:15 pm

2 stops18h 33m

Basseterre Robert Bradshaw Intl

Thu 10/8

2:50 pm-11:25 pm

1 stop11h 35m

$812

PortlandBasseterre

PDX - SKB

PDXSKB

Portland

Sun 7/26

3:31 pm-1:43 pm

2 stops19h 12m

Basseterre Robert Bradshaw Intl

Sat 8/1

2:12 pm-11:55 pm

1 stop12h 43m

$848

PortlandBasseterre

PDX - SKB

PDXSKB

Portland

Sun 7/26

11:30 pm-5:59 pm

2 stops15h 29m

Basseterre Robert Bradshaw Intl

Sat 8/1

1:42 pm-12:08 pm

3 stops49h 26m

$1,533

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Sun 11/1

8:33 am-5:49 pm

3 stops29h 16m

Basseterre Robert Bradshaw Intl

Thu 11/5

9:40 am-8:38 pm

2 stops14h 58m

$1,714

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Sun 11/1

8:33 am-5:49 pm

3 stops29h 16m

Basseterre Robert Bradshaw Intl

Thu 11/5

9:40 am-8:38 pm

2 stops14h 58m

$1,724

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Sun 11/1

7:00 am-5:49 pm

2 stops30h 49m

Basseterre Robert Bradshaw Intl

Thu 11/5

9:40 am-8:38 pm

2 stops14h 58m

$1,756

SeattleBasseterre

SEA - SKB

SEASKB

Seattle/Tacoma Intl

Sun 11/1

7:00 am-5:49 pm

2 stops30h 49m

Basseterre Robert Bradshaw Intl

Thu 11/5

9:40 am-8:38 pm

2 stops14h 58m

$1,766

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Basseterre from

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

21h 17m

Direct flights

None
The fastest flight from State of Washington to Basseterre takes 21h 17m
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 $740Free CancellationRating
7.1
11,772 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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