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

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

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

Prices for flights from Washington to Port of Spain Piarco Intl Airport are updated daily.

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

As of June 2026, there is 1 operator available to choose from for flights from Washington to Port of Spain Piarco Intl Airport.

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

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 Washington to Port of Spain Piarco Intl Airport.

What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?

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

$337 Cheap Flights from Washington to Port of Spain in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Port of Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 12:15 am

PDX

POS

25h 30m

2 stops

1:20 am - 9:31 am

POS

PDX

35h 11m

2 stops

$659Air Canada

Thu, Oct 15 - Wed, Oct 21

7:00 am - 11:23 pm

SEA

POS

13h 23m

1 stop

12:30 am - 2:22 pm

POS

SEA

16h 52m

2 stops

$688United Airlines

Wed, Sep 23 - Sun, Sep 27

6:30 am - 11:23 pm

SEA

POS

13h 53m

2 stops

12:30 am - 2:24 pm

POS

SEA

16h 54m

2 stops

$708United Airlines

Wed, Aug 12 - Sat, Aug 22

6:50 am - 11:23 pm

PDX

POS

13h 33m

1 stop

12:30 am - 7:16 pm

POS

PDX

21h 46m

1 stop

$730United Airlines

Thu, Oct 15 - Wed, Oct 21

7:00 am - 11:23 pm

SEA

POS

13h 23m

1 stop

12:30 am - 12:48 pm

POS

SEA

15h 18m

1 stop

$744United Airlines

Thu, Sep 17 - Sat, Sep 26

5:07 am - 10:33 pm

PDX

POS

14h 26m

2 stops

7:00 am - 12:55 am

POS

PDX

20h 55m

2 stops

$774American Airlines

Sat, Aug 1 - Mon, Aug 3

3:51 pm - 3:16 pm

SEA

POS

19h 25m

2 stops

4:28 pm - 10:39 am

POS

SEA

22h 11m

2 stops

$787American Airlines

Sun, Nov 22 - Tue, Dec 1

9:40 pm - 2:00 pm

SEA

POS

13h 20m

1 stop

3:50 pm - 8:42 pm

POS

SEA

31h 52m

1 stop

$791JetBlue

Wed, Sep 23 - Mon, Sep 28

5:50 am - 12:15 am

SEA

POS

15h 25m

2 stops

11:40 pm - 4:11 pm

POS

SEA

19h 31m

1 stop

$862Multiple Airlines

Sun, Sep 27 - Mon, Sep 28

7:06 pm - 6:55 pm

SEA

POS

20h 49m

2 stops

11:40 pm - 11:55 pm

POS

SEA

27h 15m

1 stop

$892Multiple Airlines

Tue, Jul 7 - Fri, Jul 10

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United Airlines flights from State of Washington to Port of Spain

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

United Airlines

Sep 23

SEA7:00 amSeattle/Tacoma Intl

13h 23m

1 stop

POS11:23 pmPort of Spain Piarco Intl

Sep 27

POS12:30 amPort of Spain Piarco Intl

16h 52m

2 stops

SEA2:22 pmSeattle/Tacoma Intl

$688

United Airlines

Aug 12

SEA6:30 amSeattle/Tacoma Intl

13h 53m

2 stops

POS11:23 pmPort of Spain Piarco Intl

Aug 22

POS12:30 amPort of Spain Piarco Intl

16h 54m

2 stops

SEA2:24 pmSeattle/Tacoma Intl

$708

United Airlines

Oct 15

PDX6:50 amPortland

13h 33m

1 stop

POS11:23 pmPort of Spain Piarco Intl

Oct 21

POS12:30 amPort of Spain Piarco Intl

21h 46m

1 stop

PDX7:16 pmPortland

$730

American Airlines flights from State of Washington to Port of Spain

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

American Airlines

Aug 1

PDX5:07 amPortland

14h 26m

2 stops

POS10:33 pmPort of Spain Piarco Intl

Aug 3

POS7:00 amPort of Spain Piarco Intl

20h 55m

2 stops

PDX12:55 amPortland

$774

American Airlines

Nov 22

SEA3:51 pmSeattle/Tacoma Intl

19h 25m

2 stops

POS3:16 pmPort of Spain Piarco Intl

Dec 1

POS4:28 pmPort of Spain Piarco Intl

22h 11m

2 stops

SEA10:39 amSeattle/Tacoma Intl

$787

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 10/15

7:45 pm-12:15 am

2 stops25h 30m

Port of Spain Piarco Intl

Wed 10/21

1:20 am-9:31 am

2 stops35h 11m

$659

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 9/23

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Sun 9/27

12:30 am-2:22 pm

2 stops16h 52m

$688

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 8/12

6:30 am-11:23 pm

2 stops13h 53m

Port of Spain Piarco Intl

Sat 8/22

12:30 am-2:24 pm

2 stops16h 54m

$708

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 10/15

6:50 am-11:23 pm

1 stop13h 33m

Port of Spain Piarco Intl

Wed 10/21

12:30 am-7:16 pm

1 stop21h 46m

$730

Quickest round-trip

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 9/17

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Sat 9/26

12:30 am-12:48 pm

1 stop15h 18m

$744

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 8/1

5:07 am-10:33 pm

2 stops14h 26m

Port of Spain Piarco Intl

Mon 8/3

7:00 am-12:55 am

2 stops20h 55m

$774

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 11/22

3:51 pm-3:16 pm

2 stops19h 25m

Port of Spain Piarco Intl

Tue 12/1

4:28 pm-10:39 am

2 stops22h 11m

$787

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 9/23

9:40 pm-2:00 pm

1 stop13h 20m

Port of Spain Piarco Intl

Mon 9/28

3:50 pm-8:42 pm

1 stop31h 52m

$791

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 9/27

5:50 am-12:15 am

2 stops15h 25m

Port of Spain Piarco Intl

Mon 9/28

11:40 pm-4:11 pm

1 stop19h 31m

$862

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 7/7

7:06 pm-6:55 pm

2 stops20h 49m

Port of Spain Piarco Intl

Fri 7/10

11:40 pm-11:55 pm

1 stop27h 15m

$892

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 Port of Spain

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 Port of Spain?

The month of February is, on average, the cheapest month to fly to Port of Spain from State of Washington, with most prices found around $306. If you’re not able to fly to Port of Spain in February, then November is your next best option. Flight prices from State of Washington to Port of Spain during November average around $373.

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

You could potentially save up to 60% on your flight if you consider stops on a State of Washington to Port of Spain flight.

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

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

Fastest flight time	20h 49m
Direct flights	None

The fastest flight from State of Washington to Port of Spain takes 20h 49m

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

Search flight deals

Frequently asked questions about flying from Washington to Port of Spain

When did momondo last update prices for flights from Washington to Port of Spain Piarco Intl Airport?
Prices for flights from Washington to Port of Spain Piarco Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Port of Spain Piarco Intl Airport?
As of June 2026, there is 1 operator available to choose from for flights from Washington to Port of Spain Piarco Intl Airport.
How old do you have to be to fly from Washington to Port of Spain Piarco Intl Airport?
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 Washington to Port of Spain Piarco Intl Airport.
What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?
The travel and health documents you'll need for your trip to Port of Spain Piarco 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 Port of Spain Piarco Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Port of Spain

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $413	Free Cancellation	Rating 7.4 9,893 reviews		Search United Airlines flights

Piarco

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Port of Spain. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Washington to Port of Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Port of Spain from Washington. 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.

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Cheap flights from Washington to Port of Spain from $337

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Port of Spain departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from State of Washington to Port of Spain

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

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

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

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

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An easier way to manage your Port of Spain trip

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