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

United Airlines and American 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 October 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.

$328 Cheap Flights from Port of Spain to Washington in 2026/27

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.

1:25 am - 1:13 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

15h 48m1 stop Houston George Bush Intcntl

7:00 am - 12:20 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 20m1 stop Houston George Bush Intcntl

$596United Airlines

Thu, Jan 14 - Mon, Jan 18

1:25 am - 7:38 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

22h 13m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

7:00 am - 12:20 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 20m1 stop Houston George Bush Intcntl

$600United Airlines

Thu, Jan 14 - Mon, Jan 18

1:25 am - 9:02 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

47h 37m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Washington, D.C. Dulles Intl

7:00 am - 12:20 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 20m1 stop Houston George Bush Intcntl

$618United Airlines

Thu, Jan 14 - Mon, Jan 18

1:25 am - 9:58 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

24h 33m2 stops Houston George Bush Intcntl Los Angeles

7:30 pm - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

24h 48m2 stops San Francisco Houston George Bush Intcntl

$735United Airlines

Mon, Nov 30 - Mon, Dec 7

1:25 am - 9:58 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

24h 33m2 stops Houston George Bush Intcntl Los Angeles

11:59 pm - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

20h 19m1 stop Houston George Bush Intcntl

$735United Airlines

Mon, Nov 30 - Mon, Dec 7

1:25 am - 7:32 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

22h 07m1 stop Houston George Bush Intcntl

7:00 am - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 18m1 stop Houston George Bush Intcntl

$852United Airlines

Mon, Nov 30 - Mon, Dec 7

1:25 am - 9:01 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

23h 36m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Washington, D.C. Dulles Intl

5:05 am - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

15h 13m2 stops Denver Intl Houston George Bush Intcntl

$958United Airlines

Mon, Nov 30 - Mon, Dec 7

1:25 am - 9:02 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

23h 37m3 stops Houston George Bush Intcntl Chicago O'Hare Intl Washington, D.C. Dulles Intl

5:00 am - 12:20 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

15h 20m2 stops Denver Intl Houston George Bush Intcntl

$990United Airlines

Thu, Jan 14 - Mon, Jan 18

9:10 am - 3:40 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

34h 30m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl

1:21 pm - 6:55 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

25h 34m3 stops Los Angeles Dallas/Fort Worth Miami

$1,188Multiple Airlines

Tue, Dec 1 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

1:25 am - 2:39 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

17h 14m2 stops Houston George Bush Intcntl San Francisco

11:59 pm - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

20h 19m1 stop Houston George Bush Intcntl

$697United Airlines

Mon, Nov 2 - Sun, Nov 15

1:25 am - 1:25 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

16h 00m1 stop Houston George Bush Intcntl

7:05 am - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 13m1 stop Houston George Bush Intcntl

$697United Airlines

Wed, Nov 4 - Sun, Nov 15

1:25 am - 1:25 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

16h 00m1 stop Houston George Bush Intcntl

11:59 pm - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

20h 19m1 stop Houston George Bush Intcntl

$697United Airlines

Wed, Nov 4 - Mon, Nov 16

1:25 am - 7:17 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

21h 52m1 stop Houston George Bush Intcntl

7:05 am - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 13m1 stop Houston George Bush Intcntl

$697United Airlines

Mon, Nov 2 - Mon, Nov 16

1:25 am - 1:25 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

16h 00m1 stop Houston George Bush Intcntl

7:05 am - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 13m1 stop Houston George Bush Intcntl

$697United Airlines

Tue, Nov 3 - Mon, Nov 16

1:25 am - 2:39 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

17h 14m2 stops Houston George Bush Intcntl San Francisco

7:05 am - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 13m1 stop Houston George Bush Intcntl

$697United Airlines

Wed, Nov 4 - Mon, Nov 16

1:25 am - 1:25 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

16h 00m1 stop Houston George Bush Intcntl

7:05 am - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 13m1 stop Houston George Bush Intcntl

$697United Airlines

Mon, Nov 2 - Sun, Nov 15

1:25 am - 1:25 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

16h 00m1 stop Houston George Bush Intcntl

6:00 am - 12:18 amSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

14h 18m2 stops Los Angeles Houston George Bush Intcntl

$697United Airlines

Tue, Nov 3 - Sun, Nov 15

4:42 pm - 9:37 amPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

20h 55m2 stops Miami Dallas/Fort Worth

2:07 pm - 3:37 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

21h 30m2 stops Dallas/Fort Worth Miami

$893American Airlines

Wed, Nov 4 - Mon, Nov 16

4:42 pm - 11:12 amPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

22h 30m2 stops Miami Dallas/Fort Worth

2:07 pm - 3:37 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

21h 30m2 stops Dallas/Fort Worth Miami

$893American Airlines

Tue, Nov 3 - Mon, Nov 16

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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

Nov 9

POS1:25 amPort of Spain Piarco Intl

16h 00m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Nov 22

SEA11:59 pmSeattle/Tacoma Intl

20h 19m

1 stop

POS12:18 amPort of Spain Piarco Intl

$697

United Airlines

Nov 2

POS1:25 amPort of Spain Piarco Intl

17h 14m

2 stops

SEA2:39 pmSeattle/Tacoma Intl

Nov 15

SEA6:00 amSeattle/Tacoma Intl

14h 18m

2 stops

POS12:18 amPort of Spain Piarco Intl

$701

United Airlines

Nov 3

POS1:25 amPort of Spain Piarco Intl

23h 31m

3 stops

SEA8:56 pmSeattle/Tacoma Intl

Nov 15

SEA6:00 amSeattle/Tacoma Intl

14h 18m

2 stops

POS12:18 amPort of Spain Piarco Intl

$704

American Airlines flights from Port of Spain to State of Washington

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

American Airlines

Nov 3

POS4:42 pmPort of Spain Piarco Intl

20h 57m

2 stops

SEA9:39 amSeattle/Tacoma Intl

Nov 16

SEA12:47 pmSeattle/Tacoma Intl

22h 50m

2 stops

POS3:37 pmPort of Spain Piarco Intl

$893

American Airlines

Nov 10

POS4:42 pmPort of Spain Piarco Intl

22h 55m

2 stops

SEA11:37 amSeattle/Tacoma Intl

Nov 21

SEA5:00 pmSeattle/Tacoma Intl

18h 32m

2 stops

POS3:32 pmPort of Spain Piarco Intl

$1,028

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

Quickest round-trip

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Thu 1/14

1:25 am-1:13 pm

1 stop15h 48m

Seattle/Tacoma Intl

Mon 1/18

7:00 am-12:20 am

1 stop13h 20m

$596

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Thu 1/14

1:25 am-7:38 pm

2 stops22h 13m

Seattle/Tacoma Intl

Mon 1/18

7:00 am-12:20 am

1 stop13h 20m

$600

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Thu 1/14

1:25 am-9:02 pm

3 stops47h 37m

Seattle/Tacoma Intl

Mon 1/18

7:00 am-12:20 am

1 stop13h 20m

$618

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Mon 11/30

1:25 am-9:58 pm

2 stops24h 33m

Seattle/Tacoma Intl

Mon 12/7

7:30 pm-12:18 am

2 stops24h 48m

$735

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Mon 11/30

1:25 am-9:58 pm

2 stops24h 33m

Seattle/Tacoma Intl

Mon 12/7

11:59 pm-12:18 am

1 stop20h 19m

$735

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Mon 11/30

1:25 am-7:32 pm

1 stop22h 07m

Seattle/Tacoma Intl

Mon 12/7

7:00 am-12:18 am

1 stop13h 18m

$852

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Mon 11/30

1:25 am-9:01 pm

3 stops23h 36m

Seattle/Tacoma Intl

Mon 12/7

5:05 am-12:18 am

2 stops15h 13m

$958

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Thu 1/14

1:25 am-9:02 pm

3 stops23h 37m

Seattle/Tacoma Intl

Mon 1/18

5:00 am-12:20 am

2 stops15h 20m

$990

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Tue 12/1

9:10 am-3:40 pm

3 stops34h 30m

Seattle/Tacoma Intl

Mon 12/7

1:21 pm-6:55 pm

3 stops25h 34m

$1,188

Cheapest one-way

Port of SpainSeattle

POS Port of Spain Piarco Intl - SEA Seattle/Tacoma Intl

POSSEA

Port of Spain Piarco Intl

Mon 1/18

1:25 am-9:17 pm

3 stops23h 52m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

What is the cheapest month to fly to State of Washington?

The month of May is, on average, the cheapest month to fly to State of Washington from Port of Spain, with most prices found around $0. If you aren’t able to travel to State of Washington during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

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

You could potentially save up to 41% 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

Best Price Found	$328
Fastest flight time	25h 28m
Direct flights	None

The best one-way flight to State of Washington from Port of Spain in the past 72 hours is $328. The best round-trip flight deal from Port of Spain to State of Washington found on momondo in the last 72 hours is $596.

The fastest flight from Port of Spain to State of Washington takes 25h 28m

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 October 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 $635	Free Cancellation	Rating 7.3 10,451 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.