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

Air Canada and United Airlines 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 August 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.

$283 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:41 pm - 2:08 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

17h 27m2 stops Dallas/Fort Worth Miami

4:42 pm - 1:51 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

25h 09m2 stops Miami Phoenix Sky Harbor Intl

$510American Airlines

Fri, Oct 30 - Wed, Nov 4

2:12 pm - 2:06 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

20h 54m2 stops Dallas/Fort Worth Miami

3:06 pm - 12:50 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

24h 44m2 stops Miami Chicago O'Hare Intl

$510American Airlines

Tue, Sep 22 - Wed, Sep 30

5:41 pm - 2:08 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

17h 27m2 stops Dallas/Fort Worth Miami

3:08 pm - 9:31 amPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

21h 23m2 stops Miami Chicago O'Hare Intl

$510American Airlines

Fri, Oct 16 - Mon, Oct 19

5:00 am - 11:23 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

15h 23m2 stops Denver Intl Houston George Bush Intcntl

12:30 am - 12:48 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

15h 18m1 stop Houston George Bush Intcntl

$549United Airlines

Thu, Sep 3 - Mon, Sep 7

7:05 am - 11:18 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 13m1 stop Houston George Bush Intcntl

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

17h 14m2 stops Houston George Bush Intcntl San Francisco

$549United Airlines

Fri, Oct 30 - Tue, Nov 3

7:00 am - 11:23 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 23m1 stop Houston George Bush Intcntl

12:30 am - 12:48 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

15h 18m1 stop Houston George Bush Intcntl

$549United Airlines

Thu, Sep 3 - Mon, Sep 7

7:05 am - 11:18 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 13m1 stop Houston George Bush Intcntl

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

16h 00m1 stop Houston George Bush Intcntl

$549United Airlines

Fri, Oct 30 - Tue, Nov 3

6:30 am - 11:23 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

13h 53m2 stops Los Angeles Houston George Bush Intcntl

12:30 am - 3:39 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

18h 09m2 stops Houston George Bush Intcntl Los Angeles

$596United Airlines

Thu, Sep 3 - Mon, Sep 7

8:39 pm - 2:08 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

14h 29m1 stop Miami

3:08 pm - 1:35 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

25h 27m2 stops Miami Dallas/Fort Worth

$597American Airlines

Fri, Oct 16 - Mon, Oct 19

8:39 pm - 2:08 pmSEA Seattle/Tacoma Intl-POS Port of Spain Piarco Intl

14h 29m1 stop Miami

4:42 pm - 1:15 pmPOS Port of Spain Piarco Intl-SEA Seattle/Tacoma Intl

24h 33m2 stops Miami Dallas/Fort Worth

$597American Airlines

Fri, Oct 30 - Wed, Nov 4

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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

Oct 30

SEA5:41 pmSeattle/Tacoma Intl

17h 27m

2 stops

POS2:08 pmPort of Spain Piarco Intl

Nov 4

POS4:42 pmPort of Spain Piarco Intl

25h 09m

2 stops

SEA1:51 pmSeattle/Tacoma Intl

$510

American Airlines

Oct 16

SEA8:39 pmSeattle/Tacoma Intl

14h 29m

1 stop

POS2:08 pmPort of Spain Piarco Intl

Oct 19

POS3:08 pmPort of Spain Piarco Intl

25h 27m

2 stops

SEA1:35 pmSeattle/Tacoma Intl

$597

American Airlines

Dec 30

SEA12:59 amSeattle/Tacoma Intl

18h 47m

2 stops

POS11:46 pmPort of Spain Piarco Intl

Jan 9

POS4:30 pmPort of Spain Piarco Intl

21h 01m

2 stops

SEA9:31 amSeattle/Tacoma Intl

$684

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 3

SEA5:00 amSeattle/Tacoma Intl

15h 23m

2 stops

POS11:23 pmPort of Spain Piarco Intl

Sep 7

POS12:30 amPort of Spain Piarco Intl

15h 18m

1 stop

SEA12:48 pmSeattle/Tacoma Intl

$549

United Airlines

Sep 3

SEA6:30 amSeattle/Tacoma Intl

13h 53m

2 stops

POS11:23 pmPort of Spain Piarco Intl

Sep 7

POS12:30 amPort of Spain Piarco Intl

18h 09m

2 stops

SEA3:39 pmSeattle/Tacoma Intl

$596

United Airlines

Oct 9

SEA11:59 pmSeattle/Tacoma Intl

20h 24m

1 stop

POS11:23 pmPort of Spain Piarco Intl

Oct 11

POS12:30 amPort of Spain Piarco Intl

21h 33m

1 stop

SEA7:03 pmSeattle/Tacoma Intl

$626

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

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Fri 10/30

5:41 pm-2:08 pm

2 stops17h 27m

Port of Spain Piarco Intl

Wed 11/4

4:42 pm-1:51 pm

2 stops25h 09m

$510

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Tue 9/22

2:12 pm-2:06 pm

2 stops20h 54m

Port of Spain Piarco Intl

Wed 9/30

3:06 pm-12:50 pm

2 stops24h 44m

$510

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Fri 10/16

5:41 pm-2:08 pm

2 stops17h 27m

Port of Spain Piarco Intl

Mon 10/19

3:08 pm-9:31 am

2 stops21h 23m

$510

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Thu 9/3

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Mon 9/7

12:30 am-12:48 pm

1 stop15h 18m

$549

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Fri 10/30

7:05 am-11:18 pm

1 stop13h 13m

Port of Spain Piarco Intl

Tue 11/3

1:25 am-2:39 pm

2 stops17h 14m

$549

Quickest round-trip

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Thu 9/3

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Mon 9/7

12:30 am-12:48 pm

1 stop15h 18m

$549

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Fri 10/30

7:05 am-11:18 pm

1 stop13h 13m

Port of Spain Piarco Intl

Tue 11/3

1:25 am-1:25 pm

1 stop16h 00m

$549

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Thu 9/3

6:30 am-11:23 pm

2 stops13h 53m

Port of Spain Piarco Intl

Mon 9/7

12:30 am-3:39 pm

2 stops18h 09m

$596

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Fri 10/16

8:39 pm-2:08 pm

1 stop14h 29m

Port of Spain Piarco Intl

Mon 10/19

3:08 pm-1:35 pm

2 stops25h 27m

$597

SeattlePort of Spain

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

SEAPOS

Seattle/Tacoma Intl

Fri 10/30

8:39 pm-2:08 pm

1 stop14h 29m

Port of Spain Piarco Intl

Wed 11/4

4:42 pm-1:15 pm

2 stops24h 33m

$597

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 October is, on average, the cheapest month to fly to Port of Spain from State of Washington, with most prices found around $520. If you’re not able to fly to Port of Spain in October, then September is your next best option. Flight prices from State of Washington to Port of Spain during September average around $559.

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

You could potentially save up to 2% 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	17h 19m
Direct flights	None

The fastest flight from State of Washington to Port of Spain takes 17h 19m

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 August 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 10,099 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 $283

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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American Airlines flights from State of Washington to Port of Spain

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

What is the cheapest month to fly to Port of Spain?

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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Frequently asked questions about flying from Washington to Port of Spain

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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

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.

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List of cabin classes available on flights landing in Port of Spain. Availability may vary depending on flight origin and airline.

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