How long does it take to fly to Castries?

Flight times from State of Washington to Castries vary, but if you’re flying out of Seattle and flying into Castries (one of the most popular routes), then the duration is 23h 29m on average. Another popular route from State of Washington to Castries is flying from Spokane to Castries, which will take roughly 40h 33m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington to Castries Hewanorra?

Air Canada and WestJet are the most popular carriers operating from Washington to Castries Hewanorra

When did momondo last update prices for flights from Washington to Castries Hewanorra Airport?

Prices for flights from Washington to Castries Hewanorra Airport were last updated today.

How many operators does momondo search for flights from Washington to Castries Hewanorra Airport?

As of September 2026, there is 1 operator available to choose from for flights from Washington to Castries Hewanorra Airport.

How old do you have to be to fly from Washington to Castries Hewanorra 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 Castries Hewanorra Airport.

What documentation or ID do you need to fly to Castries Hewanorra Airport?

The travel and health documents you'll need for your trip to Castries Hewanorra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Castries Hewanorra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$358 Cheap Flights from Washington to Castries in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Castries

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 4:40 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

26h 30m2 stops Vancouver Intl Toronto Pearson Intl

3:55 pm - 1:40 pmUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

25h 45m2 stops Toronto Pearson Intl Calgary

$782Multiple Airlines

Sat, Nov 28 - Thu, Dec 10

7:45 am - 4:40 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

28h 55m1 stop Toronto Pearson Intl

3:55 pm - 1:40 pmUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

25h 45m2 stops Toronto Pearson Intl Calgary

$789Multiple Airlines

Sat, Nov 28 - Thu, Dec 10

9:14 pm - 1:29 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

12h 15m1 stop Miami

4:07 pm - 10:03 amUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

21h 56m1 stop Charlotte Douglas

$790American Airlines

Sat, Nov 28 - Thu, Dec 10

9:45 pm - 3:04 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

13h 19m1 stop Charlotte Douglas

4:28 pm - 10:12 amUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

21h 44m1 stop Charlotte Douglas

$790American Airlines

Sun, Nov 15 - Tue, Nov 24

6:23 pm - 1:30 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

15h 07m2 stops Phoenix Sky Harbor Intl Miami

3:56 pm - 9:37 amUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

21h 41m2 stops Miami Dallas/Fort Worth

$795American Airlines

Sun, Nov 15 - Tue, Nov 24

9:14 pm - 1:30 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

12h 16m1 stop Miami

3:56 pm - 9:43 amUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

21h 47m2 stops Miami Chicago O'Hare Intl

$795American Airlines

Sun, Nov 15 - Tue, Nov 24

3:15 pm - 4:40 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

21h 25m2 stops Vancouver Intl Toronto Pearson Intl

3:55 pm - 1:40 pmUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

25h 45m2 stops Toronto Pearson Intl Calgary

$810Multiple Airlines

Sun, Nov 15 - Tue, Nov 24

8:40 am - 3:40 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

28h 00m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 9:57 pmUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

32h 22m2 stops Toronto Pearson Intl Vancouver Intl

$812Air Canada

Thu, Oct 29 - Mon, Nov 2

7:45 am - 3:40 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

28h 55m1 stop Toronto Pearson Intl

5:35 pm - 9:57 pmUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

32h 22m2 stops Toronto Pearson Intl Vancouver Intl

$812Air Canada

Thu, Oct 29 - Mon, Nov 2

8:40 am - 3:40 pmSEA Seattle/Tacoma Intl-UVF Castries Hewanorra

28h 00m2 stops Vancouver Intl Toronto Pearson Intl

5:35 pm - 6:22 pmUVF Castries Hewanorra-SEA Seattle/Tacoma Intl

28h 47m2 stops Toronto Pearson Intl Vancouver Intl

$812Air Canada

Thu, Oct 29 - Mon, Nov 2

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American Airlines flights from State of Washington to Castries

Our best American Airlines deals on State of Washington to Castries flight tickets

American Airlines

Nov 15

SEA9:45 pmSeattle/Tacoma Intl

13h 19m

1 stop

UVF3:04 pmCastries Hewanorra

Nov 24

UVF4:28 pmCastries Hewanorra

21h 44m

1 stop

SEA10:12 amSeattle/Tacoma Intl

$790

American Airlines

Nov 15

SEA9:14 pmSeattle/Tacoma Intl

12h 16m

1 stop

UVF1:30 pmCastries Hewanorra

Nov 24

UVF3:56 pmCastries Hewanorra

21h 47m

2 stops

SEA9:43 amSeattle/Tacoma Intl

$795

American Airlines

Nov 11

SEA9:14 pmSeattle/Tacoma Intl

14h 27m

1 stop

UVF3:41 pmCastries Hewanorra

Nov 18

UVF2:32 pmCastries Hewanorra

13h 27m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$831

Air Canada flights from State of Washington to Castries

Our best Air Canada deals on State of Washington to Castries flight tickets

Air Canada

Oct 29

SEA8:40 amSeattle/Tacoma Intl

28h 00m

2 stops

UVF3:40 pmCastries Hewanorra

Nov 2

UVF5:35 pmCastries Hewanorra

32h 22m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

$812

Air Canada

Oct 29

SEA7:45 amSeattle/Tacoma Intl

28h 55m

1 stop

UVF3:40 pmCastries Hewanorra

Nov 2

UVF5:35 pmCastries Hewanorra

31h 24m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$849

Air Canada

Dec 6

SEA7:45 amSeattle/Tacoma Intl

28h 55m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 9

UVF5:35 pmCastries Hewanorra

31h 24m

1 stop

SEA8:59 pmSeattle/Tacoma Intl

$852

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Sat 11/28

10:10 am-4:40 pm

2 stops26h 30m

Castries Hewanorra

Thu 12/10

3:55 pm-1:40 pm

2 stops25h 45m

$782

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Sat 11/28

7:45 am-4:40 pm

1 stop28h 55m

Castries Hewanorra

Thu 12/10

3:55 pm-1:40 pm

2 stops25h 45m

$789

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Sat 11/28

9:14 pm-1:29 pm

1 stop12h 15m

Castries Hewanorra

Thu 12/10

4:07 pm-10:03 am

1 stop21h 56m

$790

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Sun 11/15

9:45 pm-3:04 pm

1 stop13h 19m

Castries Hewanorra

Tue 11/24

4:28 pm-10:12 am

1 stop21h 44m

$790

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Sun 11/15

6:23 pm-1:30 pm

2 stops15h 07m

Castries Hewanorra

Tue 11/24

3:56 pm-9:37 am

2 stops21h 41m

$795

Quickest round-trip

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Sun 11/15

9:14 pm-1:30 pm

1 stop12h 16m

Castries Hewanorra

Tue 11/24

3:56 pm-9:43 am

2 stops21h 47m

$795

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Sun 11/15

3:15 pm-4:40 pm

2 stops21h 25m

Castries Hewanorra

Tue 11/24

3:55 pm-1:40 pm

2 stops25h 45m

$810

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Thu 10/29

8:40 am-3:40 pm

2 stops28h 00m

Castries Hewanorra

Mon 11/2

5:35 pm-9:57 pm

2 stops32h 22m

$812

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Thu 10/29

7:45 am-3:40 pm

1 stop28h 55m

Castries Hewanorra

Mon 11/2

5:35 pm-9:57 pm

2 stops32h 22m

$812

SeattleCastries

SEA Seattle/Tacoma Intl - UVF Castries Hewanorra

SEAUVF

Seattle/Tacoma Intl

Thu 10/29

8:40 am-3:40 pm

2 stops28h 00m

Castries Hewanorra

Mon 11/2

5:35 pm-6:22 pm

2 stops28h 47m

$812

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Castries?

The month of August is, on average, the cheapest month to fly to Castries from State of Washington, with most prices found around $0. The month of January is another great option to travel to Castries, with average flight prices from State of Washington averaging around $752.

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

You could potentially save up to 25% on your flight if you consider stops on a State of Washington to Castries flight.

Cheap State of Washington to Castries flight deals and tips

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

Best Price Found	$358
Fastest flight time	13h 20m
Direct flights	None

The best one-way flight to Castries from State of Washington in the past 72 hours is $358. The best round-trip flight deal from State of Washington to Castries found on momondo in the last 72 hours is $782.

The fastest flight from State of Washington to Castries takes 13h 20m

There are no direct flights from State of Washington to Castries. There are no popular flight routes from State of Washington to Castries.

Search flight deals

Frequently asked questions about flying from Washington to Castries

When did momondo last update prices for flights from Washington to Castries Hewanorra Airport?
Prices for flights from Washington to Castries Hewanorra Airport were last updated today.
How many operators does momondo search for flights from Washington to Castries Hewanorra Airport?
As of September 2026, there is 1 operator available to choose from for flights from Washington to Castries Hewanorra Airport.
How old do you have to be to fly from Washington to Castries Hewanorra 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 Castries Hewanorra Airport.
What documentation or ID do you need to fly to Castries Hewanorra Airport?
The travel and health documents you'll need for your trip to Castries Hewanorra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Castries Hewanorra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Castries

Compare and see reviews for airlines that fly from State of Washington to Castries with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $752	Free Cancellation	Rating 7.0 12,098 reviews		Search American Airlines flights

Vieux Fort

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

It is quick and easy to find Washington to Castries flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Castries that suits you.

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

Flights from Washington to Castries with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Castries from Washington.

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

Yes momondo offers price alerts on flights to Castries 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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Castries George F. L. Charle Airport

Cheap flights from Washington to Castries from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Castries departing on 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from State of Washington to Castries

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

What is the cheapest month to fly to Castries?

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What is the cheapest airline that flies from Washington to Castries Hewanorra?

How long does it take to fly to Castries?

Cheap State of Washington to Castries flight deals and tips

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Frequently asked questions about flying from Washington to Castries

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An easier way to manage your Castries trip

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