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

Air Canada is the most popular carrier operating from Washington to Castries Hewanorra

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 11h 37m on average. Another popular route from State of Washington to Castries is flying from Spokane to Castries, which will take roughly 17h 22m. Keep in mind that layovers or delays could extend your travel time.

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 February 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.

$256 Cheap Flights from Washington to Castries in 2026

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Find the cheapest flights from Washington to Castries

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:16 pm - 2:58 pm

SEA

UVF

13h 42m

1 stop

3:18 pm - 11:27 am

UVF

SEA

23h 09m

1 stop

$512American Airlines

Mon, Mar 23 - Mon, Mar 30

10:08 pm - 2:58 pm

SEA

UVF

13h 50m

2 stops

3:58 pm - 11:27 am

UVF

SEA

22h 29m

2 stops

$517American Airlines

Mon, Mar 23 - Mon, Mar 30

8:00 am - 3:10 pm

SEA

UVF

28h 10m

1 stop

3:15 pm - 10:20 am

UVF

SEA

22h 05m

1 stop

$566Air Canada

Sat, Apr 25 - Tue, May 5

8:00 pm - 3:10 pm

SEA

UVF

16h 10m

2 stops

3:15 pm - 7:37 pm

UVF

SEA

31h 22m

2 stops

$593Air Canada

Sat, Apr 25 - Tue, May 5

8:00 pm - 3:20 pm

SEA

UVF

40h 20m

2 stops

3:15 pm - 10:20 am

UVF

SEA

22h 05m

1 stop

$597Air Canada

Mon, Apr 27 - Tue, May 5

8:00 pm - 3:20 pm

SEA

UVF

40h 20m

2 stops

3:15 pm - 10:20 am

UVF

SEA

22h 05m

1 stop

$599Air Canada

Mon, Apr 27 - Tue, May 5

8:00 pm - 3:20 pm

SEA

UVF

40h 20m

2 stops

3:15 pm - 7:37 pm

UVF

SEA

31h 22m

2 stops

$603Air Canada

Mon, Apr 27 - Tue, May 5

1:44 pm - 2:18 pm

SEA

UVF

21h 34m

1 stop

3:58 pm - 10:56 am

UVF

SEA

21h 58m

2 stops

$658American Airlines

Sun, Mar 8 - Thu, Mar 12

9:45 pm - 3:05 pm

PDX

UVF

13h 20m

1 stop

3:18 pm - 10:30 am

UVF

PDX

22h 12m

1 stop

$848Delta

Thu, Mar 5 - Tue, Mar 10

10:30 pm - 1:58 pm

PDX

UVF

12h 28m

1 stop

3:18 pm - 10:30 am

UVF

PDX

22h 12m

1 stop

$853Delta

Mon, Mar 23 - Mon, Mar 30

American Airlines flights from State of Washington to Castries

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

American Airlines

Mar 23

SEA10:16 pmSeattle/Tacoma Intl

13h 42m

1 stop

UVF2:58 pmCastries Hewanorra

Mar 30

UVF3:18 pmCastries Hewanorra

23h 09m

1 stop

SEA11:27 amSeattle/Tacoma Intl

$512

American Airlines

Mar 23

SEA10:08 pmSeattle/Tacoma Intl

13h 50m

2 stops

UVF2:58 pmCastries Hewanorra

Mar 30

UVF3:58 pmCastries Hewanorra

22h 29m

2 stops

SEA11:27 amSeattle/Tacoma Intl

$517

American Airlines

Mar 8

SEA1:44 pmSeattle/Tacoma Intl

21h 34m

1 stop

UVF2:18 pmCastries Hewanorra

Mar 12

UVF3:58 pmCastries Hewanorra

21h 58m

2 stops

SEA10:56 amSeattle/Tacoma Intl

$658

Delta flights from State of Washington to Castries

Our best Delta deals on State of Washington to Castries flight tickets

Delta

Mar 30

GEG10:40 pmSpokane

12h 18m

1 stop

UVF1:58 pmCastries Hewanorra

Apr 15

UVF3:22 pmCastries Hewanorra

32h 40m

2 stops

GEG9:02 pmSpokane

$730

Delta

Apr 4

GEG11:30 amSpokane

23h 28m

2 stops

UVF1:58 pmCastries Hewanorra

Apr 16

UVF3:22 pmCastries Hewanorra

28h 08m

2 stops

GEG4:30 pmSpokane

$745

Delta

Mar 29

GEG6:00 amSpokane

28h 58m

2 stops

UVF1:58 pmCastries Hewanorra

Apr 16

UVF3:22 pmCastries Hewanorra

32h 40m

2 stops

GEG9:02 pmSpokane

$770

Fly from

Fly to

Route

Depart

Return

Price

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Mon 3/23

10:16 pm-2:58 pm

1 stop13h 42m

Castries Hewanorra

Mon 3/30

3:18 pm-11:27 am

1 stop23h 09m

$512

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Mon 3/23

10:08 pm-2:58 pm

2 stops13h 50m

Castries Hewanorra

Mon 3/30

3:58 pm-11:27 am

2 stops22h 29m

$517

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sat 4/25

8:00 am-3:10 pm

1 stop28h 10m

Castries Hewanorra

Tue 5/5

3:15 pm-10:20 am

1 stop22h 05m

$566

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sat 4/25

8:00 pm-3:10 pm

2 stops16h 10m

Castries Hewanorra

Tue 5/5

3:15 pm-7:37 pm

2 stops31h 22m

$593

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Mon 4/27

8:00 pm-3:20 pm

2 stops40h 20m

Castries Hewanorra

Tue 5/5

3:15 pm-10:20 am

1 stop22h 05m

$597

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Mon 4/27

8:00 pm-3:20 pm

2 stops40h 20m

Castries Hewanorra

Tue 5/5

3:15 pm-10:20 am

1 stop22h 05m

$599

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Mon 4/27

8:00 pm-3:20 pm

2 stops40h 20m

Castries Hewanorra

Tue 5/5

3:15 pm-7:37 pm

2 stops31h 22m

$603

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sun 3/8

1:44 pm-2:18 pm

1 stop21h 34m

Castries Hewanorra

Thu 3/12

3:58 pm-10:56 am

2 stops21h 58m

$658

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 3/5

9:45 pm-3:05 pm

1 stop13h 20m

Castries Hewanorra

Tue 3/10

3:18 pm-10:30 am

1 stop22h 12m

$848

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 3/23

10:30 pm-1:58 pm

1 stop12h 28m

Castries Hewanorra

Mon 3/30

3:18 pm-10:30 am

1 stop22h 12m

$853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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

You could potentially save up to 21% 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

Fastest flight time	11h 37m
Direct flights	None

The fastest flight from State of Washington to Castries takes 11h 37m

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

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 February 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 $668	Free Cancellation	Rating 7.2 11,248 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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Cheap flights from Washington to Castries from $256

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 5/6. 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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How to get the cheapest flight ticket from State of Washington to Castries

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

You could potentially save up to 21% on your flight if you consider stops on a State of Washington to Castries flight.

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

Air Canada is the most popular carrier operating from Washington to Castries Hewanorra

How long does it take to fly to Castries?

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

Fastest flight time

Direct flights

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

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

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

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

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

Traveling to a place near Castries?

Why use momondo?

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

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

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

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

An easier way to manage your Castries trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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