Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Caribbean from $110

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 Caribbean departing on 12/5. 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.

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.
Search flight deals

Find the cheapest flights from Seattle to Caribbean

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:50 pm - 2:29 pmSEA-MBJ
11h 39m1 stop
United Airlines Logo
1:25 pm - 10:38 pmMBJ-SEA
12h 13m1 stop
$397United Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
American Airlines Logo
12:45 pm - 11:33 amSEA-MBJ
19h 48m1 stop
American Airlines Logo
11:42 am - 11:42 pmMBJ-SEA
15h 00m1 stop
$401American Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
American Airlines Logo
10:07 pm - 1:00 pmSEA-MBJ
11h 53m2 stops
American Airlines Logo
4:15 pm - 9:42 amMBJ-SEA
20h 27m1 stop
$402American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
12:45 pm - 11:33 amSEA-MBJ
19h 48m1 stop
American Airlines Logo
4:16 pm - 9:37 amMBJ-SEA
20h 21m2 stops
$406American Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
3:45 pm - 12:07 pmSEA-MBJ
17h 22m2 stops
United Airlines Logo
3:36 pm - 10:09 amMBJ-SEA
21h 33m2 stops
$409United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
3:47 pm - 1:04 pmSEA-MBJ
18h 17m1 stop
Delta Logo
3:38 pm - 11:58 pmMBJ-SEA
11h 20m1 stop
$411Delta
Find Deal
Wed, Dec 3 - Mon, Dec 8
Delta Logo
3:47 pm - 1:04 pmSEA-MBJ
18h 17m1 stop
Delta Logo
1:55 pm - 10:40 amMBJ-SEA
23h 45m2 stops
$416Delta
Find Deal
Wed, Dec 3 - Wed, Dec 10
Southwest Logo
6:45 am - 12:35 amSEA-SJU
13h 50m2 stops
Southwest Logo
7:00 am - 6:40 pmSJU-SEA
15h 40m2 stops
$429Southwest
Find Deal
Tue, Jan 27 - Mon, Feb 9
Southwest Logo
6:35 am - 12:40 amSEA-SJU
14h 05m2 stops
Southwest Logo
12:10 pm - 10:30 pmSJU-SEA
14h 20m2 stops
$459Southwest
Find Deal
Fri, Jan 16 - Wed, Feb 25
Frontier Logo
12:58 pm - 3:19 pmSEA-SJU
22h 21m2 stops
Frontier Logo
4:06 pm - 10:06 amSJU-SEA
46h 00m2 stops
$498Frontier
Find Deal
Sat, Nov 15 - Wed, Dec 3

Southwest flights from Seattle to Caribbean

Our best Southwest deals on Seattle to Caribbean flight tickets
Southwest
Jan 27
SEA6:45 amSeattle/Tacoma Intl
13h 50m
2 stops
SJU12:35 amSan Juan Luis Munoz Marin Intl
Feb 9
SJU7:00 amSan Juan Luis Munoz Marin Intl
15h 40m
2 stops
SEA6:40 pmSeattle/Tacoma Intl
$429
Find similar
Southwest
Jan 16
SEA6:35 amSeattle/Tacoma Intl
14h 05m
2 stops
SJU12:40 amSan Juan Luis Munoz Marin Intl
Feb 25
SJU12:10 pmSan Juan Luis Munoz Marin Intl
14h 20m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$459
Find similar
Southwest
Jan 7
SEA6:05 amSeattle/Tacoma Intl
13h 05m
2 stops
SJU11:10 pmSan Juan Luis Munoz Marin Intl
Jan 17
SJU5:30 amSan Juan Luis Munoz Marin Intl
15h 20m
2 stops
SEA4:50 pmSeattle/Tacoma Intl
$476
Find similar

Frontier flights from Seattle to Caribbean

Our best Frontier deals on Seattle to Caribbean flight tickets
Frontier
Nov 15
SEA12:58 pmSeattle/Tacoma Intl
22h 21m
2 stops
SJU3:19 pmSan Juan Luis Munoz Marin Intl
Dec 3
SJU4:06 pmSan Juan Luis Munoz Marin Intl
46h 00m
2 stops
SEA10:06 amSeattle/Tacoma Intl
$498
Find similar
Frontier
Nov 8
SEA12:58 pmSeattle/Tacoma Intl
23h 17m
2 stops
MBJ3:15 pmMontego Bay Sangster Intl
Nov 16
MBJ4:30 pmMontego Bay Sangster Intl
22h 43m
2 stops
SEA12:13 pmSeattle/Tacoma Intl
$846
Find similar
Frontier
Nov 8
SEA12:58 pmSeattle/Tacoma Intl
23h 17m
2 stops
MBJ3:15 pmMontego Bay Sangster Intl
Nov 16
MBJ4:30 pmMontego Bay Sangster Intl
22h 43m
2 stops
SEA12:13 pmSeattle/Tacoma Intl
$847
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Caribbean 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 November 3, 2025.
Use the filters below to find and compare flights from Seattle to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Thu 12/4

11:50 pm-2:29 pm

1 stop11h 39m

Montego Bay Sangster Intl

Tue 12/9

1:25 pm-10:38 pm

1 stop12h 13m

$397

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Wed 1/7

12:45 pm-11:33 am

1 stop19h 48m

Montego Bay Sangster Intl

Wed 1/14

11:42 am-11:42 pm

1 stop15h 00m

$401

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Sat 12/6

10:07 pm-1:00 pm

2 stops11h 53m

Montego Bay Sangster Intl

Sat 12/13

4:15 pm-9:42 am

1 stop20h 27m

$402

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Wed 1/7

12:45 pm-11:33 am

1 stop19h 48m

Montego Bay Sangster Intl

Wed 1/14

4:16 pm-9:37 am

2 stops20h 21m

$406

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Tue 12/2

3:45 pm-12:07 pm

2 stops17h 22m

Montego Bay Sangster Intl

Tue 12/9

3:36 pm-10:09 am

2 stops21h 33m

$409

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Wed 12/3

3:47 pm-1:04 pm

1 stop18h 17m

Montego Bay Sangster Intl

Mon 12/8

3:38 pm-11:58 pm

1 stop11h 20m

$411

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Wed 12/3

3:47 pm-1:04 pm

1 stop18h 17m

Montego Bay Sangster Intl

Wed 12/10

1:55 pm-10:40 am

2 stops23h 45m

$416

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 1/27

6:45 am-12:35 am

2 stops13h 50m

San Juan Luis Munoz Marin Intl

Mon 2/9

7:00 am-6:40 pm

2 stops15h 40m

$429

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Fri 1/16

6:35 am-12:40 am

2 stops14h 05m

San Juan Luis Munoz Marin Intl

Wed 2/25

12:10 pm-10:30 pm

2 stops14h 20m

$459

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Sat 11/15

12:58 pm-3:19 pm

2 stops22h 21m

San Juan Luis Munoz Marin Intl

Wed 12/3

4:06 pm-10:06 am

2 stops46h 00m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

How to get the cheapest flight ticket from Seattle to Caribbean

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 Caribbean?

In general, September is the cheapest month to fly from Seattle to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $452. If you don’t want to visit Caribbean in September, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $461.

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

The cheapest day to depart from Seattle to Caribbean is on a Tuesday when prices can be found for as low as $504. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $693. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

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

At noon is the cheapest time of day to fly from Seattle to Caribbean when you can find flight prices for as low as $465. Flying to Caribbean at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $584.

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

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

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

You are more likely to see cheaper flights to Caribbean from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $590 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Seattle for as low as $520 on momondo.

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

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Caribbean 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 Seattle to Caribbean flights?

You could potentially save up to 46% on your flight if you consider stops on a Seattle to Caribbean flight.

Cheap Seattle to Caribbean flight deals and tips

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

Direct flights

None
There are no direct flights from Seattle to Caribbean. There are no popular flight routes from Seattle to Caribbean.
Search flight deals

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

    Prices for flights from Seattle/Tacoma Intl Airport to Caribbean refresh daily.

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

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

    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 Caribbean.

  • What documentation or ID do you need to fly to Caribbean?

    The travel and health documents you'll need for your trip to Caribbean 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 Caribbean. 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 Seattle to Caribbean?

Best airlines flying from Seattle to Caribbean

Compare and see reviews for airlines that fly from Seattle to Caribbean with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $175Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $208Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
JetBluePriceFrom $327Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $340Free CancellationRating
8.0
11,234 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $352Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
DeltaPriceFrom $357Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Sun Country AirPriceFrom $447Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
SouthwestPriceFrom $521Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
Air CanadaPriceFrom $632Free CancellationRating
7.1
10,397 reviews
Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Caribbean for you.

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

momondo does allow users to show only those flights to Caribbean 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 Caribbean?

Once you have performed a search for Seattle to Caribbean 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 Seattle to Caribbean right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean 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 Caribbean 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/3
Wed 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Caribbean

Popular cities in Caribbean

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom $119
Flights to Punta Canafrom $205
Flights to Santo Domingofrom $186
Flights to Montego Bayfrom $221
Flights to Oranjestadfrom $180
Flights to Nassaufrom $257
Flights to Saint Thomas Islandfrom $184
Flights to Kingstonfrom $244
Flights to Simpson Bayfrom $210
Flights to Port of Spainfrom $274
Flights to Santiago de los Caballerosfrom $213
Flights to Willemstadfrom $314