Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Saint Lucia from $651

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Saint Lucia departing on 1/21. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Seattle to Saint Lucia

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Saint Lucia 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 Saint Lucia.

Cheap last minute flights

Planning a quick getaway from Seattle to Saint Lucia? 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 Saint Lucia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Saint Lucia

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

All round-trip flight deals to Saint Lucia

The cheapest plane tickets to Saint Lucia found on KAYAK recently.
7:24 pm - 3:49 pmSEA-UVF
16h 25m2 stops
4:49 pm - 12:41 pmUVF-SEA
23h 52m2 stops
$651American Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
10:17 pm - 2:25 pmSEA-UVF
12h 08m1 stop
3:25 pm - 10:49 amUVF-SEA
23h 24m2 stops
$665American Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
3:00 pm - 1:40 pmSEA-UVF
18h 40m2 stops
3:45 pm - 10:49 amUVF-SEA
23h 04m2 stops
$732American Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
3:00 pm - 1:40 pmSEA-UVF
18h 40m2 stops
3:25 pm - 10:49 amUVF-SEA
23h 24m2 stops
$734American Airlines
Find Deal
Fri, Jan 3 - Fri, Jan 10
5:45 am - 3:45 pmSEA-UVF
30h 00m3 stops
4:05 pm - 2:30 pmUVF-SEA
26h 25m2 stops
$1,037
Find Deal
Tue, Jan 21 - Tue, Jan 28
9:25 am - 3:45 pmSEA-UVF
26h 20m3 stops
4:05 pm - 9:50 amUVF-SEA
21h 45m3 stops
$1,184
Find Deal
Tue, Jan 21 - Tue, Jan 28
3:15 pm - 2:48 pmSEA-UVF
43h 33m2 stops
3:40 pm - 2:21 pmUVF-SEA
50h 41m2 stops
$1,566WestJet
Find Deal
Tue, Dec 17 - Tue, Dec 31
5:45 am - 3:45 pmSEA-UVF
30h 00m2 stops
4:45 pm - 6:25 pmUVF-SEA
53h 40m2 stops
$1,690Air Canada
Find Deal
Tue, Dec 24 - Sun, Dec 29
11:40 pm - 3:23 pmSEA-UVF
11h 43m1 stop
4:48 pm - 10:45 amUVF-SEA
21h 57m1 stop
$1,727Delta
Find Deal
Tue, Dec 17 - Tue, Dec 31
6:05 am - 3:45 pmSEA-UVF
29h 40m1 stop
4:45 pm - 6:25 pmUVF-SEA
53h 40m2 stops
$1,902Air Canada
Find Deal
Tue, Dec 24 - Sun, Dec 29
1:59 pm - 3:00 pmSEA-UVF
21h 01m1 stop
2:23 pm - 11:38 pmUVF-SEA
13h 15m1 stop
$1,126American Airlines
Find Deal
Thu, Nov 21 - Mon, Nov 25
10:10 pm - 3:00 pmSEA-UVF
12h 50m1 stop
4:00 pm - 9:46 amUVF-SEA
21h 46m2 stops
$1,130American Airlines
Find Deal
Thu, Nov 21 - Mon, Nov 25

American Airlines flights from Seattle to Saint Lucia

Our best American Airlines deals on Seattle to Saint Lucia flight tickets
American Airlines
Jan 21
SEA7:24 pmSeattle/Tacoma Intl
16h 25m
2 stops
UVF3:49 pmCastries Hewanorra
Jan 28
UVF4:49 pmCastries Hewanorra
23h 52m
2 stops
SEA12:41 pmSeattle/Tacoma Intl
American Airlines
Jan 21
SEA10:17 pmSeattle/Tacoma Intl
12h 08m
1 stop
UVF2:25 pmCastries Hewanorra
Jan 28
UVF3:25 pmCastries Hewanorra
23h 24m
2 stops
SEA10:49 amSeattle/Tacoma Intl
American Airlines
Jan 3
SEA3:00 pmSeattle/Tacoma Intl
18h 40m
2 stops
UVF1:40 pmCastries Hewanorra
Jan 10
UVF3:45 pmCastries Hewanorra
23h 04m
2 stops
SEA10:49 amSeattle/Tacoma Intl

Air Canada flights from Seattle to Saint Lucia

Our best Air Canada deals on Seattle to Saint Lucia flight tickets
Air Canada
Dec 24
SEA5:45 amSeattle/Tacoma Intl
30h 00m
2 stops
UVF3:45 pmCastries Hewanorra
Dec 29
UVF4:45 pmCastries Hewanorra
53h 40m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
Air Canada
Dec 24
SEA6:05 amSeattle/Tacoma Intl
29h 40m
1 stop
UVF3:45 pmCastries Hewanorra
Dec 29
UVF4:45 pmCastries Hewanorra
53h 40m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
Air Canada
Jan 3
SEA5:45 amSeattle/Tacoma Intl
54h 00m
2 stops
UVF3:45 pmCastries Hewanorra
Jan 10
UVF4:45 pmCastries Hewanorra
25h 40m
3 stops
SEA2:25 pmSeattle/Tacoma Intl

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Seattle to Saint Lucia

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 Seattle to Saint Lucia flight route?

Seattle/Tacoma Intl - Castries Hewanorra. Fly from Seattle/Tacoma Intl to Castries Hewanorra for the best Seattle - Saint Lucia flight prices

Can stopping save me money on Seattle to Saint Lucia flights?

You could potentially save up to 9% on your flight if you consider stops on a Seattle to Saint Lucia flight.

Cheap Seattle to Saint Lucia flight deals and tips

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

Best Price Found

$651

Fastest flight time

11h 43m

Direct flights

None

Airports in Saint Lucia

2 airports
The best flight deal from Seattle to Saint Lucia found on momondo in the last 72 hours is $651
The fastest flight from Seattle to Saint Lucia takes 11h 43m
There are no direct flights from Seattle to Saint Lucia. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Castries Hewanorra Airport and Seattle/Tacoma Intl Airport - Castries George F. L. Charle Airport.
There are 2 airports near Saint Lucia: Castries Hewanorra (UVF), Castries George F. L. Charle (SLU)

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

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

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

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

    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 Seattle/Tacoma Intl Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The travel and health documents you'll need for your trip to Saint Lucia 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 Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Seattle to Saint Lucia

Compare and see reviews for airlines that fly from Seattle to Saint Lucia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $407Free CancellationRating
8.0
8,756 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 Saint Lucia?

It is quick and easy to find Seattle to Saint Lucia 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 Saint Lucia that suits you.

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

Yes. momondo allows you to filter the results for Seattle to Saint Lucia flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Saint Lucia?

momondo provides multiple filters to help you find the best flight to Saint Lucia 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 Saint Lucia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Lucia from Seattle. 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.


An easier way to manage your Saint Lucia 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.
1 adult
From?
To?
Mon 11/25
Mon 12/2
Email me momondo's favorite deals

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo