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 24m on average. Another popular route from State of Washington to Castries is flying from Spokane to Castries, which will take roughly 12h 04m. Keep in mind that layovers or delays could extend your travel time.

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

American Airlines and Delta 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 2025, 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.

$418 Cheap Flights from Washington to Castries in 2025

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Find the cheapest flights from Washington to Castries

Round-trip

One-way

Cheap round-trip flights

10:57 pm - 2:30 pmSEA-UVF

11h 33m1 stop

5:10 pm - 11:56 amUVF-SEA

22h 46m1 stop

$501American Airlines

Find Deal

Sun, Jan 18 - Thu, Jan 29

7:22 pm - 2:30 pmSEA-UVF

15h 08m2 stops

3:35 pm - 9:36 amUVF-SEA

22h 01m2 stops

$506American Airlines

Find Deal

Tue, Jan 27 - Mon, Feb 2

7:40 pm - 3:25 pmPDX-UVF

40h 45m2 stops

4:15 pm - 6:30 pmUVF-PDX

29h 15m2 stops

$560Air Canada

Find Deal

Fri, Oct 24 - Fri, Oct 31

7:15 pm - 3:25 pmSEA-UVF

41h 10m2 stops

4:15 pm - 10:16 pmUVF-SEA

33h 01m1 stop

$562Air Canada

Find Deal

Fri, Oct 24 - Fri, Oct 31

7:15 pm - 3:25 pmSEA-UVF

41h 10m2 stops

4:15 pm - 10:06 pmUVF-SEA

32h 51m3 stops

$643

Find Deal

Fri, Oct 24 - Fri, Oct 31

10:10 pm - 2:26 pmPDX-UVF

13h 16m1 stop

4:41 pm - 10:16 amUVF-PDX

21h 35m1 stop

$717Delta

Find Deal

Mon, Oct 27 - Wed, Nov 5

3:19 pm - 2:26 pmPDX-UVF

20h 07m2 stops

4:41 pm - 10:16 amUVF-PDX

21h 35m1 stop

$722Delta

Find Deal

Mon, Oct 27 - Wed, Nov 5

3:15 pm - 2:50 pmPDX-UVF

19h 35m3 stops

5:15 pm - 6:30 pmUVF-PDX

29h 15m2 stops

$862

Find Deal

Wed, Dec 3 - Sun, Dec 7

8:30 am - 1:07 pmPDX-UVF

24h 37m2 stops

1:52 pm - 6:36 pmUVF-PDX

32h 44m2 stops

$972United Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 15

8:30 am - 1:07 pmPDX-UVF

24h 37m2 stops

1:52 pm - 10:33 pmUVF-PDX

12h 41m1 stop

$1,039United Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 15

American Airlines flights from State of Washington to Castries

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

American Airlines

Jan 18

SEA10:57 pmSeattle/Tacoma Intl

11h 33m

1 stop

UVF2:30 pmCastries Hewanorra

Jan 29

UVF5:10 pmCastries Hewanorra

22h 46m

1 stop

SEA11:56 amSeattle/Tacoma Intl

$501

Find similar

American Airlines

Jan 27

SEA7:22 pmSeattle/Tacoma Intl

15h 08m

2 stops

UVF2:30 pmCastries Hewanorra

Feb 2

UVF3:35 pmCastries Hewanorra

22h 01m

2 stops

SEA9:36 amSeattle/Tacoma Intl

$506

Find similar

American Airlines

Jan 27

SEA10:57 pmSeattle/Tacoma Intl

11h 33m

1 stop

UVF2:30 pmCastries Hewanorra

Feb 2

UVF5:10 pmCastries Hewanorra

28h 14m

1 stop

SEA5:24 pmSeattle/Tacoma Intl

$513

Find similar

Delta flights from State of Washington to Castries

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

Delta

Oct 27

PDX10:10 pmPortland

13h 16m

1 stop

UVF2:26 pmCastries Hewanorra

Nov 5

UVF4:41 pmCastries Hewanorra

21h 35m

1 stop

PDX10:16 amPortland

$717

Find similar

Delta

Oct 27

PDX3:19 pmPortland

20h 07m

2 stops

UVF2:26 pmCastries Hewanorra

Nov 5

UVF4:41 pmCastries Hewanorra

21h 35m

1 stop

PDX10:16 amPortland

$722

Find similar

Delta

Mar 1

GEG9:10 amSpokane

25h 54m

2 stops

UVF3:04 pmCastries Hewanorra

Mar 4

UVF4:24 pmCastries Hewanorra

24h 50m

2 stops

GEG1:14 pmSpokane

$724

Find similar

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

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sun 1/18

10:57 pm-2:30 pm

1 stop11h 33m

Castries Hewanorra

Thu 1/29

5:10 pm-11:56 am

1 stop22h 46m

$501

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Tue 1/27

7:22 pm-2:30 pm

2 stops15h 08m

Castries Hewanorra

Mon 2/2

3:35 pm-9:36 am

2 stops22h 01m

$506

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 10/24

7:40 pm-3:25 pm

2 stops40h 45m

Castries Hewanorra

Fri 10/31

4:15 pm-6:30 pm

2 stops29h 15m

$560

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 10/24

7:15 pm-3:25 pm

2 stops41h 10m

Castries Hewanorra

Fri 10/31

4:15 pm-10:16 pm

1 stop33h 01m

$562

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 10/24

7:15 pm-3:25 pm

2 stops41h 10m

Castries Hewanorra

Fri 10/31

4:15 pm-10:06 pm

3 stops32h 51m

$643

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 10/27

10:10 pm-2:26 pm

1 stop13h 16m

Castries Hewanorra

Wed 11/5

4:41 pm-10:16 am

1 stop21h 35m

$717

PortlandCastries

PDX - UVF

PDXUVF

Portland

Mon 10/27

3:19 pm-2:26 pm

2 stops20h 07m

Castries Hewanorra

Wed 11/5

4:41 pm-10:16 am

1 stop21h 35m

$722

PortlandCastries

PDX - UVF

PDXUVF

Portland

Wed 12/3

3:15 pm-2:50 pm

3 stops19h 35m

Castries Hewanorra

Sun 12/7

5:15 pm-6:30 pm

2 stops29h 15m

$862

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 11/7

8:30 am-1:07 pm

2 stops24h 37m

Castries Hewanorra

Sat 11/15

1:52 pm-6:36 pm

2 stops32h 44m

$972

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 11/7

8:30 am-1:07 pm

2 stops24h 37m

Castries Hewanorra

Sat 11/15

1:52 pm-10:33 pm

1 stop12h 41m

$1,039

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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

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Other information

What is the cheapest month to fly to Castries?

The month of September is, on average, the cheapest month to fly to Castries from State of Washington, with most prices found around $613. The month of February is another great option to travel to Castries, with average flight prices from State of Washington averaging around $695.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from State of Washington to Castries is on a Monday when prices can be found for as low as $643. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,013. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the afternoon. momondo users have found flights departing from State of Washington to Castries in the afternoon for as low as $597. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the evening, with an average ticket price of $825. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 39% 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

Direct flights	None

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 September 2025, 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 $675	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Vieux Fort

Why use momondo?

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

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Cheap flights from Washington to Castries from $418

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 12/24. 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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Filter for what you want

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Find the cheapest flights from Washington to Castries

Cheap round-trip flights

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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

Delta flights from State of Washington to Castries

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

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

See travel insights to Castries from

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

What is the cheapest month to fly to Castries?

The month of September is, on average, the cheapest month to fly to Castries from State of Washington, with most prices found around $613. The month of February is another great option to travel to Castries, with average flight prices from State of Washington averaging around $695.

What is the cheapest day to depart on your flight to Castries?

What is the cheapest time of day to depart on your flight to Castries?

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

You could potentially save up to 39% 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?

American Airlines and Delta are the most popular carriers 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

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.

Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia