How does KAYAK find such low prices on flights from Washington to Castries?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Castries. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Castries?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Castries from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Castries?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Castries with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Castries?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Castries from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$213 Cheap Flights from Washington to Castries

UVF

Search hundreds of travel sites at once for deals on flights to Castries

...and more

In the last 7 days travelers have searched 43,707,506 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	September
High season	March
Cheapest flight	$213

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from Seattle to Castries

How does KAYAK find such low prices on flights from Washington to Castries?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Castries.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Castries?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Castries from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Castries?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Castries with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Castries?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Castries from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Nonstop departures

Washington to Castries Hewanorra

Monday

American Airlines, British Airways, Delta, +3 more

American Airlines, British Airways, +4 more

Tuesday

American Airlines, British Airways, Delta, +3 more

American Airlines, British Airways, +4 more

Wednesday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Thursday

American Airlines, British Airways, Delta, +4 more

American Airlines, British Airways, +5 more

Friday

American Airlines, British Airways, Delta, +3 more

American Airlines, British Airways, +4 more

Saturday

American Airlines, British Airways, Delta, +4 more

American Airlines, British Airways, +5 more

Sunday

Air Canada, American Airlines, British Airways, +5 more

Air Canada, American Airlines, +6 more

See more direct flights

Nonstop returns

Castries Hewanorra to Washington

Monday

American Airlines, British Airways, Delta, +3 more

American Airlines, British Airways, +4 more

Tuesday

American Airlines, British Airways, Delta, +3 more

American Airlines, British Airways, +4 more

Wednesday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Thursday

American Airlines, British Airways, Delta, +4 more

American Airlines, British Airways, +5 more

Friday

American Airlines, British Airways, Delta, +3 more

American Airlines, British Airways, +4 more

Saturday

American Airlines, British Airways, Delta, +4 more

American Airlines, British Airways, +5 more

Sunday

Air Canada, American Airlines, British Airways, +5 more

Air Canada, American Airlines, +6 more

See more direct flights

Book cheap flights from Washington to Castries

Recent round-trip flight deals

8/23Fri

1 stopAmerican Airlines

13h 48mSEA-UVF

8/28Wed

1 stopAmerican Airlines

13h 51mUVF-SEA

$524

8/23Fri

1 stopAmerican Airlines

11h 36mSEA-UVF

8/28Wed

2 stopsAmerican Airlines

20h 39mUVF-SEA

$542

7/26Fri

2 stopsAmerican Airlines

27h 50mGEG-UVF

8/2Fri

2 stopsAmerican Airlines

32h 29mUVF-GEG

$551

9/10Tue

1 stopAmerican Airlines

12h 45mSEA-UVF

9/15Sun

2 stopsAmerican Airlines

23h 11mUVF-SEA

$599

9/10Tue

1 stopAir Canada

12h 20mSEA-UVF

9/15Sun

1 stopAir Canada

22h 16mUVF-SEA

$611

8/23Fri

2 stopsAmerican Airlines

13h 22mSEA-UVF

8/28Wed

2 stopsAmerican Airlines

20h 39mUVF-SEA

$612

6/8Sat

2 stopsAmerican Airlines

27h 40mGEG-UVF

6/16Sun

2 stopsAmerican Airlines

32h 27mUVF-GEG

$613

7/26Fri

1 stopDelta

12h 27mGEG-UVF

8/2Fri

2 stopsDelta

31h 18mUVF-GEG

$657

10/18Fri

2 stopsWestJet

44h 58mSEA-UVF

10/27Sun

2 stopsWestJet

49h 25mUVF-SEA

$714

10/2Wed

1 stopDelta

19h 25mSEA-UVF

10/9Wed

1 stopDelta

22h 03mUVF-SEA

$751

Recent one-way flight deals

8/15Thu

1 stopAmerican Airlines

14h 38mSEA-UVF

$213

8/15Thu

2 stopsAmerican Airlines

25h 00mSEA-UVF

$271

8/14Wed

2 stopsAmerican Airlines

33h 22mSEA-UVF

$297

Flights to Castries

Destination:

Castries (UVF)Saint Lucia

Cabin classes:

Browse origins:

$601

Flights from Seattle to Castries

Browse destinations:

$601

Flights to Castries, Castries

UVF

$213 Find cheap flights from Washington to Castries

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Castries departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Castries

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Washington to Castries

How does KAYAK find such low prices on flights from Washington to Castries?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Castries?

What is the Hacker Fare option on flights from Washington to Castries?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Castries?

Prefer to fly non-stop from Washington to Castries?

Washington to Castries Hewanorra

Castries Hewanorra to Washington

Book cheap flights from Washington to Castries

Recent round-trip flight deals

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Recent one-way flight deals

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Flights to Castries

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