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Cheap flights from Seattle to Castries from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Castries departing on 1/18. 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
0 bags

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Find the cheapest flights from Seattle to Castries

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Castries that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Castries.

Cheap last minute flights

Planning a quick getaway from Seattle to Castries? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Castries, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Castries

Find recent round-trip train or bus tickets from Seattle to Castries.

All round-trip flight deals to Castries

The cheapest plane tickets to Castries found on KAYAK recently.
10:18 pm - 3:49 pmSEA-UVF
13h 31m2 stops
4:49 pm - 10:49 amUVF-SEA
22h 00m2 stops
$660American Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
5:33 pm - 1:40 pmSEA-UVF
16h 07m2 stops
3:45 pm - 9:41 amUVF-SEA
21h 56m2 stops
$731American Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
5:33 pm - 1:40 pmSEA-UVF
16h 07m2 stops
4:49 pm - 10:47 amUVF-SEA
21h 58m2 stops
$732American Airlines
Find Deal
Sun, Jan 5 - Sun, Jan 12
9:25 am - 4:25 pmSEA-UVF
27h 00m3 stops
1:52 pm - 10:46 amUVF-SEA
24h 54m2 stops
$970United Airlines
Find Deal
Fri, Dec 6 - Sat, Dec 14
7:05 pm - 3:45 pmSEA-UVF
16h 40m2 stops
4:45 pm - 9:50 amUVF-SEA
21h 05m3 stops
$1,131Air Canada
Find Deal
Sun, Jan 5 - Sun, Jan 12
5:45 am - 3:45 pmSEA-UVF
30h 00m3 stops
4:45 pm - 2:30 pmUVF-SEA
49h 45m2 stops
$1,170Air Canada
Find Deal
Sun, Jan 5 - Sun, Jan 12
5:45 am - 3:45 pmSEA-UVF
30h 00m3 stops
4:45 pm - 12:14 amUVF-SEA
35h 29m3 stops
$1,387
Find Deal
Sun, Jan 5 - Sun, Jan 12
6:11 am - 3:45 pmSEA-UVF
29h 34m3 stops
4:45 pm - 12:14 amUVF-SEA
35h 29m3 stops
$1,456
Find Deal
Sun, Jan 5 - Sun, Jan 12
3:20 pm - 2:48 pmSEA-UVF
43h 28m2 stops
4:05 pm - 2:21 pmUVF-SEA
50h 16m2 stops
$1,481WestJet
Find Deal
Sun, Jan 5 - Sun, Jan 12
3:20 pm - 2:48 pmSEA-UVF
43h 28m2 stops
4:05 pm - 2:21 pmUVF-SEA
50h 16m2 stops
$1,482WestJet
Find Deal
Sun, Jan 5 - Sun, Jan 12
3:20 pm - 12:43 pmSEA-UVF
17h 23m1 stop
$234JetBlue
Find Deal
Sat, Jan 18
7:05 pm - 3:45 pmSEA-UVF
16h 40m2 stops
$359Air Canada
Find Deal
Thu, Jan 9
3:15 pm - 3:45 pmSEA-UVF
20h 30m3 stops
Thu, Jan 9
10:13 am - 3:45 pmSEA-UVF
25h 32m3 stops
Sat, Jan 18
10:27 pm - 1:20 pmSEA-UVF
10h 53m1 stop
2:23 pm - 11:38 pmUVF-SEA
13h 15m1 stop
$1,101American Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
5:47 pm - 1:20 pmSEA-UVF
15h 33m2 stops
2:23 pm - 12:53 amUVF-SEA
14h 30m2 stops
$1,105American Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
3:05 pm - 2:48 pmSEA-UVF
19h 43m2 stops
4:45 pm - 12:58 amUVF-SEA
36h 13m3 stops
$1,448
Find Deal
Mon, Nov 25 - Wed, Nov 27
5:47 pm - 1:20 pmSEA-UVF
15h 33m2 stops
4:35 pm - 10:37 amUVF-SEA
22h 02m2 stops
$1,580American Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
10:27 pm - 3:35 pmSEA-UVF
13h 08m1 stop
2:23 pm - 11:38 pmUVF-SEA
13h 15m1 stop
$1,727American Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30

American Airlines flights from Seattle to Castries

Our best American Airlines deals on Seattle to Castries flight tickets
American Airlines
Jan 21
SEA10:18 pmSeattle/Tacoma Intl
13h 31m
2 stops
UVF3:49 pmCastries Hewanorra
Jan 28
UVF4:49 pmCastries Hewanorra
22h 00m
2 stops
SEA10:49 amSeattle/Tacoma Intl
American Airlines
Jan 5
SEA5:33 pmSeattle/Tacoma Intl
16h 07m
2 stops
UVF1:40 pmCastries Hewanorra
Jan 12
UVF3:45 pmCastries Hewanorra
21h 56m
2 stops
SEA9:41 amSeattle/Tacoma Intl
American Airlines
Jan 5
SEA5:33 pmSeattle/Tacoma Intl
16h 07m
2 stops
UVF1:40 pmCastries Hewanorra
Jan 12
UVF4:49 pmCastries Hewanorra
21h 58m
2 stops
SEA10:47 amSeattle/Tacoma Intl

Air Canada flights from Seattle to Castries

Our best Air Canada deals on Seattle to Castries flight tickets
Air Canada
Jan 5
SEA7:05 pmSeattle/Tacoma Intl
16h 40m
2 stops
UVF3:45 pmCastries Hewanorra
Jan 12
UVF4:45 pmCastries Hewanorra
21h 05m
3 stops
SEA9:50 amSeattle/Tacoma Intl
Air Canada
Jan 5
SEA5:45 amSeattle/Tacoma Intl
30h 00m
3 stops
UVF3:45 pmCastries Hewanorra
Jan 12
UVF4:45 pmCastries Hewanorra
49h 45m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
Air Canada
Jan 5
SEA5:45 amSeattle/Tacoma Intl
30h 00m
3 stops
UVF3:45 pmCastries Hewanorra
Jan 12
UVF4:45 pmCastries Hewanorra
21h 05m
3 stops
SEA9:50 amSeattle/Tacoma Intl

See travel insights to Castries from

How to get the cheapest flight ticket from Seattle 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 August is, on average, the cheapest month to fly to Castries from Seattle, with most prices found around $529. The month of September is another great option to travel to Castries, with average flight prices from Seattle averaging around $603.

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

The cheapest day to depart from Seattle to Castries is on a Thursday when prices can be found for as low as $652. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $915. 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 Seattle 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 at noon, with an average ticket price of $907. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Seattle to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Castries (SEA to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Castries

Best Price Found

$234

Fastest flight time

10h 20m

Direct flights

None

Airports in Castries

1 airport
The best one-way flight to Castries from Seattle in the past 72 hours is $234. The best round-trip flight deal from Seattle to Castries found on momondo in the last 72 hours is $660.
The fastest flight from Seattle to Castries takes 10h 20m
There are no direct flights from Seattle to Castries. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Castries Hewanorra Airport.
There is 1 airport near Castries: Castries Hewanorra (UVF)

  • How far is Seattle/Tacoma Intl to Castries Hewanorra by plane?

    The distance between Seattle/Tacoma Intl and Castries Hewanorra is about 4177.3 mi. Typically, this will take 10h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Castries Hewanorra Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Castries Hewanorra Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Castries Hewanorra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Castries Hewanorra Airport.

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

    The required travel and health documents for your Castries Hewanorra 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 Castries Hewanorra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Castries?


Best airlines flying from Seattle to Castries

Compare and see reviews for airlines that fly from Seattle to Castries with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $407Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $525Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Castries. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Castries from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Castries from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Castries from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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