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

Houston (IAH) was the most common stop: 58% 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.

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.

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

Air Canada, JetBlue, and United Airlines are the most popular carriers operating from Port of Spain Piarco Intl to Washington, D.C.

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 $470.

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.

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 April 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.

$253 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 $713 to $402. The lowest price recently found on this route was $501.

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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 - 10:57 pm

POS

BWI

37h 47m

2 stops

10:29 am - 6:55 pm

BWI

POS

8h 26m

1 stop

$501Multiple Airlines

Mon, May 11 - Sun, May 17

9:10 am - 10:57 pm

POS

BWI

37h 47m

2 stops

10:29 am - 6:55 pm

BWI

POS

8h 26m

1 stop

$502Multiple Airlines

Mon, May 11 - Sun, May 17

10:10 am - 12:15 pm

POS

BWI

26h 05m

1 stop

9:15 pm - 6:55 pm

BWI

POS

21h 40m

1 stop

$512Multiple Airlines

Thu, May 21 - Thu, Jun 11

9:10 am - 9:44 am

POS

BWI

24h 34m

1 stop

7:27 pm - 8:00 pm

BWI

POS

24h 33m

1 stop

$518Multiple Airlines

Sat, May 9 - Sat, May 23

9:10 am - 9:44 am

POS

BWI

24h 34m

1 stop

9:48 pm - 8:00 pm

BWI

POS

46h 12m

2 stops

$519Multiple Airlines

Sat, May 9 - Sat, May 23

1:20 am - 10:33 pm

POS

DCA

21h 13m

1 stop

6:55 pm - 12:15 am

DCA

POS

29h 20m

1 stop

$602Air Canada

Fri, Apr 24 - Sat, May 2

1:20 am - 10:33 pm

POS

DCA

21h 13m

1 stop

4:20 pm - 12:15 am

DCA

POS

31h 55m

2 stops

$605Air Canada

Fri, Apr 24 - Sat, May 2

12:30 am - 11:59 pm

POS

DCA

23h 29m

1 stop

10:58 am - 11:23 pm

DCA

POS

12h 25m

1 stop

$657United Airlines

Mon, Jul 13 - Wed, Jul 29

12:30 am - 11:56 am

POS

DCA

11h 26m

1 stop

12:59 pm - 11:23 pm

DCA

POS

10h 24m

1 stop

$658United Airlines

Mon, Jul 13 - Mon, Aug 3

7:00 am - 11:21 pm

POS

DCA

16h 21m

1 stop

5:00 am - 11:01 pm

DCA

POS

18h 01m

1 stop

$659American Airlines

Thu, May 21 - Fri, Jun 12

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

Apr 16

POS3:44 amPort of Spain Piarco Intl

11h 33m

1 stop

BWI3:17 pmBaltimore/Washington

Apr 24

BWI4:49 pmBaltimore/Washington

8h 51m

1 stop

POS1:40 amPort of Spain Piarco Intl

$434

Copa Airlines

Apr 24

POS2:17 pmPort of Spain Piarco Intl

14h 05m

1 stop

IAD4:22 amWashington, D.C. Dulles Intl

May 7

IAD2:21 amWashington, D.C. Dulles Intl

10h 55m

1 stop

POS1:16 pmPort of Spain Piarco Intl

$611

Copa Airlines

Jul 13

POS3:50 amPort of Spain Piarco Intl

11h 15m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

Jul 30

IAD4:26 pmWashington, D.C. Dulles Intl

9h 20m

1 stop

POS1:46 amPort of Spain Piarco Intl

$646

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

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

United Airlines

Jul 6

POS12:30 amPort of Spain Piarco Intl

11h 17m

1 stop

BWI11:47 amBaltimore/Washington

Aug 24

BWI7:04 pmBaltimore/Washington

28h 19m

2 stops

POS11:23 pmPort of Spain Piarco Intl

$634

United Airlines

Jul 8

POS12:30 amPort of Spain Piarco Intl

11h 17m

1 stop

BWI11:47 amBaltimore/Washington

Jul 27

BWI6:00 amBaltimore/Washington

17h 23m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$636

United Airlines

Jul 8

POS12:30 amPort of Spain Piarco Intl

17h 03m

2 stops

BWI5:33 pmBaltimore/Washington

Jul 27

BWI12:55 pmBaltimore/Washington

10h 28m

1 stop

POS11:23 pmPort of Spain Piarco Intl

$640

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

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Mon 5/11

9:10 am-10:57 pm

2 stops37h 47m

Baltimore/Washington

Sun 5/17

10:29 am-6:55 pm

1 stop8h 26m

$501

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Mon 5/11

9:10 am-10:57 pm

2 stops37h 47m

Baltimore/Washington

Sun 5/17

10:29 am-6:55 pm

1 stop8h 26m

$502

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Thu 5/21

10:10 am-12:15 pm

1 stop26h 05m

Baltimore/Washington

Thu 6/11

9:15 pm-6:55 pm

1 stop21h 40m

$512

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Sat 5/9

9:10 am-9:44 am

1 stop24h 34m

Baltimore/Washington

Sat 5/23

7:27 pm-8:00 pm

1 stop24h 33m

$518

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Sat 5/9

9:10 am-9:44 am

1 stop24h 34m

Baltimore/Washington

Sat 5/23

9:48 pm-8:00 pm

2 stops46h 12m

$519

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 4/24

1:20 am-10:33 pm

1 stop21h 13m

Washington, D.C. Reagan-National

Sat 5/2

6:55 pm-12:15 am

1 stop29h 20m

$602

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 4/24

1:20 am-10:33 pm

1 stop21h 13m

Washington, D.C. Reagan-National

Sat 5/2

4:20 pm-12:15 am

2 stops31h 55m

$605

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Mon 7/13

12:30 am-11:59 pm

1 stop23h 29m

Washington, D.C. Reagan-National

Wed 7/29

10:58 am-11:23 pm

1 stop12h 25m

$657

Quickest round-trip

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Mon 7/13

12:30 am-11:56 am

1 stop11h 26m

Washington, D.C. Reagan-National

Mon 8/3

12:59 pm-11:23 pm

1 stop10h 24m

$658

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 5/21

7:00 am-11:21 pm

1 stop16h 21m

Washington, D.C. Reagan-National

Fri 6/12

5:00 am-11:01 pm

1 stop18h 01m

$659

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 May is, on average, the cheapest month to fly to Washington, D.C. from Port of Spain, with most prices found around $437. If you’re not able to fly to Washington, D.C. in May, then November is your next best option. Flight prices from Port of Spain to Washington, D.C. during November average around $439.

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

You could potentially save up to 8% 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 April 2026, prices for Port of Spain to Washington, D.C. flights are approximately 7% 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 14m
Direct flights	None

The fastest flight from Port of Spain to Washington, D.C. takes 8h 14m

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 14m.
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 April 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 (52% of total bookings). The next most popular airlines are United Airlines (28%) and Copa Airlines (19%).

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 1,575 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.4 9,592 reviews	Search United Airlines flights
American Airlines	PriceFrom $402	Free Cancellation	Rating 7.1 11,581 reviews	Search American Airlines flights
Air Canada	PriceFrom $437	Free Cancellation	Rating 7.1 10,930 reviews	Search Air Canada flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Tysons

Linthicum Heights

Bethesda

Fairfax

Springfield

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.

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

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

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Cheap flights from Port of Spain to Washington, D.C. from $253

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 5/28. 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

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

Our best United Airlines 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.

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