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Cheap flights from Caribbean Islands to Seattle from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Caribbean Islands to Seattle departing on 5/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Caribbean Islands to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:25 pm - 12:36 am
STT
-
SEA
15h 11m
2 stops
American Airlines Logo
10:47 pm - 12:35 pm
SEA
-
STT
10h 48m
1 stop
$440American Airlines
Fri, May 8 - Mon, May 18
Multiple Airlines Logo
6:00 am - 6:35 pm
SJU
-
SEA
39h 35m
3 stops
Multiple Airlines Logo
3:30 pm - 11:22 pm
SEA
-
SJU
28h 52m
2 stops
$486Multiple Airlines
Wed, May 27 - Fri, Jun 5
Air Canada Logo
6:30 pm - 2:23 pm
NAS
-
SEA
22h 53m
2 stops
Air Canada Logo
3:00 pm - 5:30 pm
SEA
-
NAS
23h 30m
2 stops
$487Air Canada
Mon, Jun 1 - Mon, Jun 8
United Airlines Logo
3:56 pm - 11:59 pm
SJU
-
SEA
11h 03m
1 stop
United Airlines Logo
5:02 am - 8:38 pm
SEA
-
SJU
12h 36m
2 stops
$490United Airlines
Fri, May 8 - Tue, May 19
Delta Logo
7:00 am - 7:33 pm
SJU
-
SEA
15h 33m
1 stop
Delta Logo
6:00 pm - 1:16 pm
SEA
-
SJU
16h 16m
2 stops
$494Delta
Thu, Sep 24 - Fri, Oct 2
United Airlines Logo
1:40 pm - 9:06 pm
SJU
-
SEA
10h 26m
1 stop
United Airlines Logo
7:05 pm - 12:04 pm
SEA
-
SJU
13h 59m
2 stops
$496United Airlines
Mon, May 4 - Fri, May 8
Air Canada Logo
6:30 pm - 9:08 pm
NAS
-
SEA
29h 38m
1 stop
Air Canada Logo
7:20 pm - 5:30 pm
SEA
-
NAS
19h 10m
2 stops
$496Air Canada
Mon, Jun 1 - Mon, Jun 8
Southwest Logo
12:15 pm - 12:10 am
MBJ
-
SEA
13h 55m
2 stops
Southwest Logo
10:30 pm - 12:25 pm
SEA
-
MBJ
11h 55m
1 stop
$503Southwest
Wed, May 6 - Fri, Sep 11
Southwest Logo
1:10 pm - 12:20 am
NAS
-
SEA
14h 10m
2 stops
Southwest Logo
5:40 pm - 12:15 pm
SEA
-
NAS
15h 35m
2 stops
$553Southwest
Mon, Aug 24 - Sat, Aug 29
Delta Logo
7:49 pm - 10:35 am
SDQ
-
SEA
17h 46m
1 stop
Delta Logo
3:30 pm - 12:24 pm
SEA
-
SDQ
17h 54m
1 stop
$573Delta
Wed, Oct 7 - Wed, Oct 14

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United Airlines flights from Caribbean Islands to Seattle

Our best United Airlines deals on Caribbean Islands to Seattle flight tickets
United Airlines
May 8
SJU3:56 pmSan Juan Luis Munoz Marin Intl
11h 03m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
May 19
SEA5:02 amSeattle/Tacoma Intl
12h 36m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
$490
United Airlines
May 4
SJU1:40 pmSan Juan Luis Munoz Marin Intl
10h 26m
1 stop
SEA9:06 pmSeattle/Tacoma Intl
May 8
SEA7:05 pmSeattle/Tacoma Intl
13h 59m
2 stops
SJU12:04 pmSan Juan Luis Munoz Marin Intl
$496
United Airlines
May 5
MBJ2:40 pmMontego Bay Sangster Intl
10h 12m
1 stop
SEA10:52 pmSeattle/Tacoma Intl
Sep 11
SEA5:00 pmSeattle/Tacoma Intl
18h 30m
1 stop
MBJ1:30 pmMontego Bay Sangster Intl
$543

Southwest flights from Caribbean Islands to Seattle

Our best Southwest deals on Caribbean Islands to Seattle flight tickets
Southwest
May 6
MBJ12:15 pmMontego Bay Sangster Intl
13h 55m
2 stops
SEA12:10 amSeattle/Tacoma Intl
Sep 11
SEA10:30 pmSeattle/Tacoma Intl
11h 55m
1 stop
MBJ12:25 pmMontego Bay Sangster Intl
$503
Southwest
Aug 12
SJU8:20 amSan Juan Luis Munoz Marin Intl
12h 35m
2 stops
SEA5:55 pmSeattle/Tacoma Intl
Aug 17
SEA6:15 amSeattle/Tacoma Intl
14h 35m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$510
Southwest
Jun 3
SJU11:25 amSan Juan Luis Munoz Marin Intl
15h 45m
2 stops
SEA12:10 amSeattle/Tacoma Intl
Jun 30
SEA8:50 amSeattle/Tacoma Intl
12h 55m
1 stop
SJU12:45 amSan Juan Luis Munoz Marin Intl
$530

momondo Fare Finder

 
Customize your flight search to find flights from Caribbean Islands to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 20, 2026.
Use the filters below to find and compare flights from Caribbean Islands to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Fri 5/8

12:25 pm-12:36 am

2 stops15h 11m

Seattle/Tacoma Intl

Mon 5/18

10:47 pm-12:35 pm

1 stop10h 48m

$440

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 5/27

6:00 am-6:35 pm

3 stops39h 35m

Seattle/Tacoma Intl

Fri 6/5

3:30 pm-11:22 pm

2 stops28h 52m

$486

NassauSeattle

NAS - SEA

NASSEA

Nassau Intl

Mon 6/1

6:30 pm-2:23 pm

2 stops22h 53m

Seattle/Tacoma Intl

Mon 6/8

3:00 pm-5:30 pm

2 stops23h 30m

$487
Quickest round-trip

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 5/8

3:56 pm-11:59 pm

1 stop11h 03m

Seattle/Tacoma Intl

Tue 5/19

5:02 am-8:38 pm

2 stops12h 36m

$490

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 9/24

7:00 am-7:33 pm

1 stop15h 33m

Seattle/Tacoma Intl

Fri 10/2

6:00 pm-1:16 pm

2 stops16h 16m

$494

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Mon 5/4

1:40 pm-9:06 pm

1 stop10h 26m

Seattle/Tacoma Intl

Fri 5/8

7:05 pm-12:04 pm

2 stops13h 59m

$496

NassauSeattle

NAS - SEA

NASSEA

Nassau Intl

Mon 6/1

6:30 pm-9:08 pm

1 stop29h 38m

Seattle/Tacoma Intl

Mon 6/8

7:20 pm-5:30 pm

2 stops19h 10m

$496

Montego BaySeattle

MBJ - SEA

MBJSEA

Montego Bay Sangster Intl

Wed 5/6

12:15 pm-12:10 am

2 stops13h 55m

Seattle/Tacoma Intl

Fri 9/11

10:30 pm-12:25 pm

1 stop11h 55m

$503

NassauSeattle

NAS - SEA

NASSEA

Nassau Intl

Mon 8/24

1:10 pm-12:20 am

2 stops14h 10m

Seattle/Tacoma Intl

Sat 8/29

5:40 pm-12:15 pm

2 stops15h 35m

$553

Santo DomingoSeattle

SDQ - SEA

SDQSEA

Santo Domingo Las Americas

Wed 10/7

7:49 pm-10:35 am

1 stop17h 46m

Seattle/Tacoma Intl

Wed 10/14

3:30 pm-12:24 pm

1 stop17h 54m

$573

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Caribbean Islands to Seattle

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 Seattle?

In general, February is the cheapest month to fly from Caribbean Islands to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $384. If you don’t want to visit Seattle in February, then you should wait until October to fly from Caribbean Islands, when ticket prices are also cheap, with an average price of $409.

What is the cheapest Caribbean Islands to Seattle/Tacoma Intl flight route?

Fly from Nassau Intl to Seattle/Tacoma Intl for the best Caribbean Islands - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Caribbean Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $529 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Caribbean Islands for as low as $453 on momondo.

What cabin class options are available on Caribbean Islands to Seattle/Tacoma Intl flights?

There is only 1 cabin class available to choose from on Caribbean Islands to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Caribbean Islands to Seattle flights?

No. A direct flight is the cheapest option for a flight between Caribbean Islands to Seattle.

Cheap Caribbean Islands to Seattle flight deals and tips

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

Fastest flight time

9h 00m

Direct flights

None
The fastest flight from Caribbean Islands to Seattle takes 9h 00m
There are no direct flights from Caribbean Islands to Seattle. There are no popular flight routes from Caribbean Islands to Seattle.
Search flight deals

Frequently asked questions about flying from Caribbean Islands to Seattle

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

    Prices for flights from Caribbean Islands to Seattle/Tacoma Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Caribbean Islands to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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

  • What is the most popular plane model from Caribbean Islands to Seattle?

Best airlines flying from Caribbean Islands to Seattle

Compare and see reviews for airlines that fly from Caribbean Islands to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $182Free CancellationRating
7.9
8,428 reviews
Search Delta flights
JetBluePriceFrom $266Free CancellationRating
7.2
2,947 reviews
Search JetBlue flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,609 reviews
Search United Airlines flights
American AirlinesPriceFrom $364Free CancellationRating
7.1
11,636 reviews
Search American Airlines flights
SouthwestPriceFrom $463Free CancellationRating
8.0
4,330 reviews
Search Southwest flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Tukwila
Puyallup
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
Tumwater

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Caribbean Islands.

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

All flight searches from Caribbean Islands to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Caribbean Islands to Seattle?

Once you have performed a search for Caribbean Islands to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Caribbean Islands to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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