Which airport is the most popular layover for flights between Port of Spain and Washington, D.C.?

Houston (IAH) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Washington, D.C.?

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to Washington, D.C. from Port of Spain according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Air Canada is the most popular carrier operating from Port of Spain Piarco Intl to Washington, D.C.

Which layover airport has the shortest travel time from Port of Spain to Washington, D.C.?

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 8h 42m.

Which layover airport has the shortest connection time from Port of Spain to Washington, D.C.?

Miami (MIA) has the shortest average layover time for this route: 1h 47m.

Which layover airport offers the lowest fares from Port of Spain to Washington, D.C.?

Flights via Houston (IAH) offer the lowest average round-trip price of $496.

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

Prices for flights from Port of Spain Piarco Intl Airport to Washington, D.C. are refreshed on a daily basis.

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

The number of operators available for flights from Port of Spain Piarco Intl Airport to Washington, D.C. is 4 as of June 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Port of Spain Piarco Intl Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$291 Cheap Flights from Port of Spain to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between Port of Spain and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $656 to $509. The lowest price recently found on this route was $467.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Port of Spain to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 am - 6:32 pm

POS

BWI

9h 22m

1 stop

7:34 pm - 6:55 pm

BWI

POS

23h 21m

1 stop

$467Multiple Airlines

Thu, Sep 3 - Sun, Sep 13

10:10 am - 12:10 pm

POS

BWI

26h 00m

1 stop

7:27 pm - 6:55 pm

BWI

POS

23h 28m

1 stop

$478Multiple Airlines

Mon, Jul 6 - Wed, Jul 15

10:10 am - 12:10 pm

POS

BWI

26h 00m

1 stop

7:27 pm - 6:55 pm

BWI

POS

23h 28m

1 stop

$492Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

9:10 am - 6:32 pm

POS

BWI

9h 22m

1 stop

7:27 pm - 6:55 pm

BWI

POS

23h 28m

1 stop

$506Multiple Airlines

Sat, Jul 4 - Wed, Jul 15

9:10 am - 6:32 pm

POS

BWI

9h 22m

1 stop

7:27 pm - 6:55 pm

BWI

POS

23h 28m

1 stop

$520Multiple Airlines

Sat, Jul 4 - Sun, Jul 12

9:10 am - 6:32 pm

POS

BWI

9h 22m

1 stop

1:55 pm - 8:00 pm

BWI

POS

30h 05m

1 stop

$528Multiple Airlines

Fri, Sep 4 - Sun, Sep 20

9:10 am - 6:09 pm

POS

BWI

32h 59m

2 stops

7:27 pm - 6:55 pm

BWI

POS

23h 28m

1 stop

$547Multiple Airlines

Mon, Jul 6 - Wed, Jul 15

9:10 am - 6:09 pm

POS

BWI

32h 59m

2 stops

7:27 pm - 6:55 pm

BWI

POS

23h 28m

1 stop

$553Multiple Airlines

Mon, Jul 6 - Mon, Jul 13

1:25 am - 7:57 pm

POS

DCA

18h 32m

1 stop

6:55 pm - 12:15 am

DCA

POS

29h 20m

1 stop

$558Air Canada

Wed, Sep 2 - Sat, Sep 5

1:25 am - 12:00 pm

POS

DCA

34h 35m

2 stops

12:40 pm - 12:15 am

DCA

POS

11h 35m

2 stops

$559Air Canada

Fri, Jul 31 - Mon, Aug 31

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Copa Airlines flights from Port of Spain to Washington, D.C.

Our best Copa Airlines deals on Port of Spain to Washington, D.C. flight tickets

Copa Airlines

Jul 10

POS2:19 pmPort of Spain Piarco Intl

10h 14m

1 stop

IAD12:33 amWashington, D.C. Dulles Intl

Jul 14

IAD2:22 amWashington, D.C. Dulles Intl

10h 54m

1 stop

POS1:16 pmPort of Spain Piarco Intl

$624

Copa Airlines

Jul 1

POS2:19 pmPort of Spain Piarco Intl

10h 14m

1 stop

IAD12:33 amWashington, D.C. Dulles Intl

Jul 30

IAD2:22 amWashington, D.C. Dulles Intl

10h 54m

1 stop

POS1:16 pmPort of Spain Piarco Intl

$638

Copa Airlines

Aug 6

POS2:19 pmPort of Spain Piarco Intl

14h 02m

1 stop

IAD4:21 amWashington, D.C. Dulles Intl

Aug 13

IAD2:25 amWashington, D.C. Dulles Intl

10h 52m

1 stop

POS1:17 pmPort of Spain Piarco Intl

$641

Air Canada flights from Port of Spain to Washington, D.C.

Our best Air Canada deals on Port of Spain to Washington, D.C. flight tickets

Air Canada

Sep 2

POS1:25 amPort of Spain Piarco Intl

18h 32m

1 stop

DCA7:57 pmWashington, D.C. Reagan-National

Sep 5

DCA6:55 pmWashington, D.C. Reagan-National

29h 20m

1 stop

POS12:15 amPort of Spain Piarco Intl

$558

Air Canada

Jul 27

POS1:25 amPort of Spain Piarco Intl

13h 59m

1 stop

IAD3:24 pmWashington, D.C. Dulles Intl

Aug 30

IAD9:55 amWashington, D.C. Dulles Intl

14h 20m

1 stop

POS12:15 amPort of Spain Piarco Intl

$559

Air Canada

Sep 2

POS1:25 amPort of Spain Piarco Intl

20h 23m

2 stops

DCA9:48 pmWashington, D.C. Reagan-National

Sep 5

DCA12:40 pmWashington, D.C. Reagan-National

35h 35m

2 stops

POS12:15 amPort of Spain Piarco Intl

$561

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Thu 9/3

9:10 am-6:32 pm

1 stop9h 22m

Baltimore/Washington

Sun 9/13

7:34 pm-6:55 pm

1 stop23h 21m

$467

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Mon 7/6

10:10 am-12:10 pm

1 stop26h 00m

Baltimore/Washington

Wed 7/15

7:27 pm-6:55 pm

1 stop23h 28m

$478

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Mon 7/6

10:10 am-12:10 pm

1 stop26h 00m

Baltimore/Washington

Mon 7/13

7:27 pm-6:55 pm

1 stop23h 28m

$492

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Sat 7/4

9:10 am-6:32 pm

1 stop9h 22m

Baltimore/Washington

Wed 7/15

7:27 pm-6:55 pm

1 stop23h 28m

$506

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Sat 7/4

9:10 am-6:32 pm

1 stop9h 22m

Baltimore/Washington

Sun 7/12

7:27 pm-6:55 pm

1 stop23h 28m

$520

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Fri 9/4

9:10 am-6:32 pm

1 stop9h 22m

Baltimore/Washington

Sun 9/20

1:55 pm-8:00 pm

1 stop30h 05m

$528

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Mon 7/6

9:10 am-6:09 pm

2 stops32h 59m

Baltimore/Washington

Wed 7/15

7:27 pm-6:55 pm

1 stop23h 28m

$547

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Mon 7/6

9:10 am-6:09 pm

2 stops32h 59m

Baltimore/Washington

Mon 7/13

7:27 pm-6:55 pm

1 stop23h 28m

$553

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 9/2

1:25 am-7:57 pm

1 stop18h 32m

Washington, D.C. Reagan-National

Sat 9/5

6:55 pm-12:15 am

1 stop29h 20m

$558

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 7/31

1:25 am-12:00 pm

2 stops34h 35m

Washington, D.C. Reagan-National

Mon 8/31

12:40 pm-12:15 am

2 stops11h 35m

$559

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 Washington, D.C.

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

Layovers

What is the typical price of a round-trip flight between Port of Spain and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Port of Spain, with most prices found around $150. If you’re not able to fly to Washington, D.C. in February, then December is your next best option. Flight prices from Port of Spain to Washington, D.C. during December average around $222.

Can stopping save me money on Port of Spain to Washington, D.C. flights?

You could potentially save up to 20% on your flight if you consider stops on a Port of Spain to Washington, D.C. flight.

How have Port of Spain to Washington, D.C. flight prices changed over time?

As of June 2026, prices for Port of Spain to Washington, D.C. flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Port of Spain to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Port of Spain to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Port of Spain to Washington, D.C. (POS to WAS) flight deals and tips

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

Fastest flight time	8h 34m
Direct flights	None

The fastest flight from Port of Spain to Washington, D.C. takes 8h 34m

There are no direct flights from Port of Spain to Washington, D.C.. There are no popular flight routes from Port of Spain to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Port of Spain to Washington, D.C.

How far is Port of Spain Piarco Intl to Washington, D.C. by plane?
Washington, D.C. is 2171.9 mi away from Port of Spain Piarco Intl. By plane, this route typically takes 8h 34m.
When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Washington, D.C.?
Prices for flights from Port of Spain Piarco Intl Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Washington, D.C.?
The number of operators available for flights from Port of Spain Piarco Intl Airport to Washington, D.C. is 4 as of June 2026.
How old do you have to be to fly from Port of Spain Piarco Intl Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Port of Spain Piarco Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Port of Spain to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Port of Spain to Washington, D.C. is American Airlines (46% of total bookings). The next most popular airlines are United Airlines (32%) and Copa Airlines (23%).

Best airlines flying from Port of Spain to Washington, D.C.

Compare and see reviews for airlines that fly from Port of Spain to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $222	Free Cancellation	Rating 7.5 1,568 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.4 9,780 reviews	Search United Airlines flights
American Airlines	PriceFrom $409	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Air Canada	PriceFrom $437	Free Cancellation	Rating 7.1 11,146 reviews	Search Air Canada flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Fredericksburg

Colonial Beach

Silver Spring

Rockville

Towson

Linthicum Heights

Manassas

Tysons

Springfield

Fairfax

Bethesda

College Park

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Port of Spain.

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

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

How can momondo help me find flights from Port of Spain to Washington, D.C.?

Once you have performed a search for Port of Spain to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Port of Spain and alert you when they change.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

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Cheap flights from Port of Spain to Washington, D.C. from $291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Port of Spain to Washington, D.C. departing on 6/22. 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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Copa Airlines flights from Port of Spain to Washington, D.C.

Our best Copa Airlines deals on Port of Spain to Washington, D.C. flight tickets

Air Canada flights from Port of Spain to Washington, D.C.

Our best Air Canada deals on Port of Spain to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Port of Spain to Washington, D.C.

What is the typical price of a round-trip flight between Port of Spain and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

Can stopping save me money on Port of Spain to Washington, D.C. flights?

How have Port of Spain to Washington, D.C. flight prices changed over time?

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

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Port of Spain and Washington, D.C.?

Which layover airport offers the lowest fares from Port of Spain to Washington, D.C.?

Which layover airport has the shortest travel time from Port of Spain to Washington, D.C.?

Which layover airport has the shortest connection time from Port of Spain to Washington, D.C.?

When to book flights from Port of Spain to Washington, D.C.

Cheap Port of Spain to Washington, D.C. (POS to WAS) flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Port of Spain to Washington, D.C.

Best airlines flying from Port of Spain to Washington, D.C.

Compare and see reviews for airlines that fly from Port of Spain to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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