What is the cheapest airline that flies from Port of Spain Piarco Intl to Washington?

Air Canada and United Airlines are the most popular carriers operating from Port of Spain Piarco Intl to Washington

When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Washington?

Prices for flights from Port of Spain Piarco Intl Airport to Washington were last updated today.

How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Washington?

There is 1 operator available for flights from Port of Spain Piarco Intl Airport to Washington as of June 2026.

How old do you have to be to fly from Port of Spain Piarco Intl Airport to Washington?

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 Port of Spain Piarco Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$435 Cheap Flights from Port of Spain to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Port of Spain to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 am - 2:52 pm

POS

SEA

17h 22m

1 stop

11:59 pm - 11:23 pm

SEA

POS

20h 24m

1 stop

$698United Airlines

Wed, Sep 16 - Sun, Sep 27

7:00 am - 9:59 pm

POS

SEA

17h 59m

2 stops

2:53 pm - 2:01 pm

SEA

POS

20h 08m

2 stops

$701American Airlines

Thu, Aug 6 - Tue, Sep 8

12:30 am - 2:24 pm

POS

SEA

16h 54m

2 stops

5:00 am - 11:23 pm

SEA

POS

15h 23m

2 stops

$719United Airlines

Wed, Sep 16 - Sat, Sep 26

12:30 am - 11:26 pm

POS

SEA

25h 56m

3 stops

5:00 am - 11:23 pm

SEA

POS

15h 23m

2 stops

$721United Airlines

Thu, Sep 17 - Sat, Sep 26

3:15 pm - 9:25 am

POS

SEA

21h 10m

2 stops

8:21 pm - 2:14 pm

SEA

POS

14h 53m

1 stop

$724American Airlines

Sat, Aug 15 - Tue, Aug 25

7:00 am - 12:20 am

POS

SEA

20h 20m

1 stop

8:21 pm - 2:01 pm

SEA

POS

14h 40m

1 stop

$727American Airlines

Thu, Aug 6 - Tue, Sep 8

12:30 am - 12:48 pm

POS

SEA

15h 18m

1 stop

11:59 pm - 11:23 pm

SEA

POS

20h 24m

1 stop

$731United Airlines

Fri, Aug 14 - Tue, Aug 25

3:15 pm - 11:58 am

POS

SEA

23h 43m

1 stop

8:21 pm - 2:14 pm

SEA

POS

14h 53m

1 stop

$737American Airlines

Sat, Aug 15 - Tue, Aug 25

1:25 am - 6:32 pm

POS

SEA

44h 07m

2 stops

7:20 pm - 12:15 am

SEA

POS

25h 55m

2 stops

$786Air Canada

Wed, Jul 1 - Sat, Jul 11

2:00 am - 12:48 pm

POS

SEA

37h 48m

2 stops

12:10 pm - 12:50 am

SEA

POS

33h 40m

3 stops

$787United Airlines

Fri, Aug 14 - Tue, Aug 25

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Air Canada flights from Port of Spain to State of Washington

Our best Air Canada deals on Port of Spain to State of Washington flight tickets

Air Canada

Jul 1

POS1:25 amPort of Spain Piarco Intl

44h 07m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Jul 6

SEA7:20 pmSeattle/Tacoma Intl

49h 55m

2 stops

POS12:15 amPort of Spain Piarco Intl

$811

Air Canada

Jul 1

POS1:25 amPort of Spain Piarco Intl

24h 17m

3 stops

SEA10:42 pmSeattle/Tacoma Intl

Jul 6

SEA7:20 pmSeattle/Tacoma Intl

49h 55m

2 stops

POS12:15 amPort of Spain Piarco Intl

$1,067

United Airlines flights from Port of Spain to State of Washington

Our best United Airlines deals on Port of Spain to State of Washington flight tickets

United Airlines

Aug 14

POS12:30 amPort of Spain Piarco Intl

15h 18m

1 stop

SEA12:48 pmSeattle/Tacoma Intl

Aug 25

SEA11:59 pmSeattle/Tacoma Intl

20h 24m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$731

United Airlines

Aug 14

POS2:00 amPort of Spain Piarco Intl

37h 48m

2 stops

SEA12:48 pmSeattle/Tacoma Intl

Aug 25

SEA12:10 pmSeattle/Tacoma Intl

33h 40m

3 stops

POS12:50 amPort of Spain Piarco Intl

$787

United Airlines

Jun 30

POS12:30 amPort of Spain Piarco Intl

13h 17m

1 stop

SEA10:47 amSeattle/Tacoma Intl

Aug 7

SEA11:11 pmSeattle/Tacoma Intl

21h 12m

2 stops

POS11:23 pmPort of Spain Piarco Intl

$820

momondo Fare Finder

Use the filters below to find and compare flights from Port of Spain to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Wed 9/16

12:30 am-2:52 pm

1 stop17h 22m

Seattle/Tacoma Intl

Sun 9/27

11:59 pm-11:23 pm

1 stop20h 24m

$698

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Thu 8/6

7:00 am-9:59 pm

2 stops17h 59m

Seattle/Tacoma Intl

Tue 9/8

2:53 pm-2:01 pm

2 stops20h 08m

$701

Quickest round-trip

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Wed 9/16

12:30 am-2:24 pm

2 stops16h 54m

Seattle/Tacoma Intl

Sat 9/26

5:00 am-11:23 pm

2 stops15h 23m

$719

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Thu 9/17

12:30 am-11:26 pm

3 stops25h 56m

Seattle/Tacoma Intl

Sat 9/26

5:00 am-11:23 pm

2 stops15h 23m

$721

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sat 8/15

3:15 pm-9:25 am

2 stops21h 10m

Seattle/Tacoma Intl

Tue 8/25

8:21 pm-2:14 pm

1 stop14h 53m

$724

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Thu 8/6

7:00 am-12:20 am

1 stop20h 20m

Seattle/Tacoma Intl

Tue 9/8

8:21 pm-2:01 pm

1 stop14h 40m

$727

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 8/14

12:30 am-12:48 pm

1 stop15h 18m

Seattle/Tacoma Intl

Tue 8/25

11:59 pm-11:23 pm

1 stop20h 24m

$731

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sat 8/15

3:15 pm-11:58 am

1 stop23h 43m

Seattle/Tacoma Intl

Tue 8/25

8:21 pm-2:14 pm

1 stop14h 53m

$737

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Wed 7/1

1:25 am-6:32 pm

2 stops44h 07m

Seattle/Tacoma Intl

Sat 7/11

7:20 pm-12:15 am

2 stops25h 55m

$786

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 8/14

2:00 am-12:48 pm

2 stops37h 48m

Seattle/Tacoma Intl

Tue 8/25

12:10 pm-12:50 am

3 stops33h 40m

$787

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 Port of Spain to State of Washington

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

Can stopping save me money on Port of Spain to State of Washington flights?

You could potentially save up to 11% on your flight if you consider stops on a Port of Spain to State of Washington flight.

Cheap Port of Spain to State of Washington flight deals and tips

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

Fastest flight time	14h 49m
Direct flights	None

The fastest flight from Port of Spain to State of Washington takes 14h 49m

There are no direct flights from Port of Spain to State of Washington. There are no popular flight routes from Port of Spain to State of Washington.

Search flight deals

Frequently asked questions about flying from Port of Spain to Washington

When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Washington?
Prices for flights from Port of Spain Piarco Intl Airport to Washington were last updated today.
How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Washington?
There is 1 operator available for flights from Port of Spain Piarco Intl Airport to Washington as of June 2026.
How old do you have to be to fly from Port of Spain Piarco Intl Airport to Washington?
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 Port of Spain Piarco Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Port of Spain to State of Washington

Compare and see reviews for airlines that fly from Port of Spain to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $574	Free Cancellation	Rating 7.4 9,865 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Port of Spain to Washington?

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 Port of Spain to Washington for you.

Can I find flights from Port of Spain to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Port of Spain to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Port of Spain to Washington?

momondo helps you find the best flight between Port of Spain and Washington 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 Port of Spain to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Port of Spain to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.