How long is the flight from State of Washington to Caribbean Islands?

The flight from State of Washington to Caribbean Islands depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Seattle (a popular airport in State of Washington) to Copenhagen (the most popular airport in Caribbean Islands), then the flight time is 9h 15m on average. If you fly from Spokane (another popular airport in State of Washington) to Copenhagen, then the average flight time is 16h 25m.

What is the cheapest airline that flies from Washington to Caribbean Islands?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Washington to Caribbean Islands

What airlines fly to Caribbean Islands?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Caribbean Islands from State of Washington according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 10 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Caribbean Islands?

Prices for flights from Washington to Caribbean Islands were last updated today.

How many operators does momondo search for flights from Washington to Caribbean Islands?

There are 10 operators available for flights from Washington to Caribbean Islands as of March 2026.

How old do you have to be to fly from Washington to Caribbean Islands?

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 Washington to Caribbean Islands.

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

The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$140 Cheap Flights from Washington to Caribbean Islands in 2026

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Find the cheapest flights from Washington to Caribbean Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 pm - 3:10 pm

PDX

MBJ

13h 15m

2 stops

2:40 pm - 9:38 am

MBJ

PDX

20h 58m

2 stops

$397United Airlines

Fri, May 1 - Mon, May 4

11:06 am - 12:11 pm

SEA

MBJ

23h 05m

2 stops

1:16 pm - 9:49 am

MBJ

SEA

22h 33m

2 stops

$413Frontier

Sat, May 9 - Wed, May 13

11:33 pm - 4:15 pm

SEA

STT

13h 42m

2 stops

5:05 pm - 10:14 am

STT

SEA

20h 09m

2 stops

$420American Airlines

Tue, Apr 21 - Fri, May 1

6:19 pm - 11:35 am

SEA

STT

14h 16m

2 stops

2:05 pm - 11:44 pm

STT

SEA

12h 39m

1 stop

$425American Airlines

Wed, May 13 - Tue, May 19

3:30 pm - 11:26 am

PDX

MBJ

17h 56m

2 stops

4:59 pm - 11:46 am

MBJ

PDX

20h 47m

2 stops

$427Delta

Fri, May 29 - Wed, Jun 3

10:45 pm - 2:30 pm

PDX

SJU

12h 45m

1 stop

5:00 am - 3:00 pm

SJU

PDX

13h 00m

2 stops

$446Southwest

Thu, Aug 13 - Thu, Aug 20

10:30 pm - 12:50 pm

SEA

SJU

11h 20m

1 stop

1:45 pm - 11:35 pm

SJU

SEA

12h 50m

2 stops

$454Southwest

Tue, Aug 25 - Tue, Sep 1

10:40 pm - 4:31 pm

SEA

SJU

14h 51m

1 stop

6:15 am - 3:25 pm

SJU

SEA

12h 10m

1 stop

$455Delta

Sun, Apr 26 - Sun, May 3

1:34 pm - 5:59 pm

SEA

SJU

49h 25m

2 stops

6:09 pm - 9:49 am

SJU

SEA

42h 40m

3 stops

$456Multiple Airlines

Wed, Apr 29 - Thu, May 14

11:52 pm - 1:29 pm

SEA

NAS

10h 37m

1 stop

6:30 pm - 9:08 pm

NAS

SEA

29h 38m

1 stop

$532Multiple Airlines

Mon, Jun 8 - Fri, Jun 12

Southwest flights from State of Washington to Caribbean Islands

Our best Southwest deals on State of Washington to Caribbean Islands flight tickets

Southwest

Aug 13

PDX10:45 pmPortland

12h 45m

1 stop

SJU2:30 pmSan Juan Luis Munoz Marin Intl

Aug 20

SJU5:00 amSan Juan Luis Munoz Marin Intl

13h 00m

2 stops

PDX3:00 pmPortland

$446

Southwest

Aug 25

SEA10:30 pmSeattle/Tacoma Intl

11h 20m

1 stop

SJU12:50 pmSan Juan Luis Munoz Marin Intl

Sep 1

SJU1:45 pmSan Juan Luis Munoz Marin Intl

12h 50m

2 stops

SEA11:35 pmSeattle/Tacoma Intl

$454

Southwest

Aug 10

PDX7:35 pmPortland

12h 25m

2 stops

SJU11:00 amSan Juan Luis Munoz Marin Intl

Sep 7

SJU5:00 amSan Juan Luis Munoz Marin Intl

13h 00m

2 stops

PDX3:00 pmPortland

$478

JetBlue flights from State of Washington to Caribbean Islands

Our best JetBlue deals on State of Washington to Caribbean Islands flight tickets

JetBlue

Jun 12

PDX2:20 pmPortland

16h 40m

1 stop

SJU10:00 amSan Juan Luis Munoz Marin Intl

Jun 16

SJU6:00 amSan Juan Luis Munoz Marin Intl

19h 23m

1 stop

PDX10:23 pmPortland

$552

JetBlue

May 30

SEA11:39 pmSeattle/Tacoma Intl

11h 24m

1 stop

MBJ1:03 pmMontego Bay Sangster Intl

Jun 6

MBJ10:42 amMontego Bay Sangster Intl

11h 42m

1 stop

SEA8:24 pmSeattle/Tacoma Intl

$590

JetBlue

Jun 12

PDX2:20 pmPortland

16h 40m

1 stop

SJU10:00 amSan Juan Luis Munoz Marin Intl

Jun 19

SJU9:10 pmSan Juan Luis Munoz Marin Intl

18h 54m

2 stops

PDX1:04 pmPortland

$597

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontego Bay

PDX - MBJ

PDXMBJ

Portland

Fri 5/1

11:55 pm-3:10 pm

2 stops13h 15m

Montego Bay Sangster Intl

Mon 5/4

2:40 pm-9:38 am

2 stops20h 58m

$397

SeattleMontego Bay

SEA - MBJ

SEAMBJ

Seattle/Tacoma Intl

Sat 5/9

11:06 am-12:11 pm

2 stops23h 05m

Montego Bay Sangster Intl

Wed 5/13

1:16 pm-9:49 am

2 stops22h 33m

$413

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Tue 4/21

11:33 pm-4:15 pm

2 stops13h 42m

Saint Thomas Island Cyril E King

Fri 5/1

5:05 pm-10:14 am

2 stops20h 09m

$420

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Wed 5/13

6:19 pm-11:35 am

2 stops14h 16m

Saint Thomas Island Cyril E King

Tue 5/19

2:05 pm-11:44 pm

1 stop12h 39m

$425

PortlandMontego Bay

PDX - MBJ

PDXMBJ

Portland

Fri 5/29

3:30 pm-11:26 am

2 stops17h 56m

Montego Bay Sangster Intl

Wed 6/3

4:59 pm-11:46 am

2 stops20h 47m

$427

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 8/13

10:45 pm-2:30 pm

1 stop12h 45m

San Juan Luis Munoz Marin Intl

Thu 8/20

5:00 am-3:00 pm

2 stops13h 00m

$446

Quickest round-trip

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Tue 8/25

10:30 pm-12:50 pm

1 stop11h 20m

San Juan Luis Munoz Marin Intl

Tue 9/1

1:45 pm-11:35 pm

2 stops12h 50m

$454

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Sun 4/26

10:40 pm-4:31 pm

1 stop14h 51m

San Juan Luis Munoz Marin Intl

Sun 5/3

6:15 am-3:25 pm

1 stop12h 10m

$455

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Wed 4/29

1:34 pm-5:59 pm

2 stops49h 25m

San Juan Luis Munoz Marin Intl

Thu 5/14

6:09 pm-9:49 am

3 stops42h 40m

$456

SeattleNassau

SEA - NAS

SEANAS

Seattle/Tacoma Intl

Mon 6/8

11:52 pm-1:29 pm

1 stop10h 37m

Nassau Intl

Fri 6/12

6:30 pm-9:08 pm

1 stop29h 38m

$532

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Caribbean Islands

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

Airlines

Other information

What is the cheapest month to fly to Caribbean Islands?

The month of October is, on average, the cheapest month to fly to Caribbean Islands from State of Washington, with most prices found around $429. The month of September is another great option to travel to Caribbean Islands, with average flight prices from State of Washington averaging around $465.

What is the cheapest Washington to Caribbean Islands flight route?

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

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

You are more likely to see cheaper flights to Caribbean Islands from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $578 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from State of Washington for as low as $506 on momondo.

What cabin class options are available on Washington to Caribbean Islands flights?

There is only 1 cabin class available to choose from on Washington to Caribbean Islands 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 State of Washington to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Caribbean Islands.

Cheap State of Washington to Caribbean Islands flight deals and tips

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

Fastest flight time	9h 18m
Direct flights	None

The fastest flight from State of Washington to Caribbean Islands takes 9h 18m

There are no direct flights from State of Washington to Caribbean Islands. There are no popular flight routes from State of Washington to Caribbean Islands.

Search flight deals

When did momondo last update prices for flights from Washington to Caribbean Islands?
Prices for flights from Washington to Caribbean Islands were last updated today.
How many operators does momondo search for flights from Washington to Caribbean Islands?
There are 10 operators available for flights from Washington to Caribbean Islands as of March 2026.
How old do you have to be to fly from Washington to Caribbean Islands?
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 Washington to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from State of Washington to Caribbean Islands?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Caribbean Islands is Boeing 737-800 Passenger/BBJ2 (winglets), representing 17.12% of all bookings. The subsequent popular models are Airbus A321neo at 12.17%, Boeing 737 MAX 8 at 7.93%, and Boeing 787-9 Dreamliner at 7.84%.

Best airlines flying from State of Washington to Caribbean Islands

Compare and see reviews for airlines that fly from State of Washington to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
Frontier	PriceFrom $175	Free Cancellation	Rating 5.7 3,017 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $258	Free Cancellation	Rating 6.3 8,539 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 9,478 reviews	Search United Airlines flights
JetBlue	PriceFrom $327	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
Air Canada	PriceFrom $349	Free Cancellation	Rating 7.1 10,838 reviews	Search Air Canada flights
American Airlines	PriceFrom $363	Free Cancellation	Rating 7.1 11,492 reviews	Search American Airlines flights
Southwest	PriceFrom $434	Free Cancellation	Rating 8.0 4,332 reviews	Search Southwest flights
Sun Country Air	PriceFrom $454	Free Cancellation	Rating 6.8 340 reviews	Search Sun Country Air flights
Alaska Airlines	PriceFrom $587	Free Cancellation	Rating 7.9 12,108 reviews	Search Alaska Airlines flights

Why use momondo?

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

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 Washington to Caribbean Islands for you.

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

Yes. momondo enables you to select and highlight flights to Caribbean Islands from Washington with this policy.

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

momondo helps you find the best flight between Washington and Caribbean Islands by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Caribbean Islands from Washington 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.