What airlines fly to Washington, D.C. Reagan-National Airport?

American Airlines, United Airlines and Air Canada are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Port of Spain according to our data. American Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport 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. Reagan-National?

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

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

Prices for flights from Port of Spain Piarco Intl Airport to Washington, D.C. Reagan-National Airport were last updated today.

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

There are 3 operators available for flights from Port of Spain Piarco Intl Airport to Washington, D.C. Reagan-National Airport as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The necessary travel and health documents for your Washington, D.C. Reagan-National Airport 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.

$316 Cheap Flights from Port of Spain to Washington, D.C. Reagan-National Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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2:15 am - 10:38 pmPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

21h 23m1 stop Toronto Pearson Intl

8:45 pm - 1:00 amDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

27h 15m1 stop Toronto Pearson Intl

$584Air Canada

Sun, Nov 22 - Wed, Dec 2

2:15 am - 10:38 pmPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

21h 23m1 stop Toronto Pearson Intl

8:45 pm - 1:00 amDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

27h 15m1 stop Toronto Pearson Intl

$584Air Canada

Sun, Nov 22 - Wed, Dec 2

2:15 am - 3:24 pmPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

14h 09m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:45 pm - 1:00 amDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

27h 15m1 stop Toronto Pearson Intl

$587Air Canada

Sun, Nov 22 - Wed, Dec 2

4:42 pm - 10:17 amPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

18h 35m1 stop Miami

5:00 am - 3:32 pmDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

9h 32m1 stop Miami

$659American Airlines

Fri, Nov 13 - Thu, Nov 19

12:25 am - 11:47 amPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

11h 22m1 stop Houston George Bush Intcntl

8:15 am - 12:18 amDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

15h 03m1 stop Houston George Bush Intcntl

$659United Airlines

Sun, Oct 25 - Mon, Nov 2

1:25 am - 11:47 amPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

11h 22m1 stop Houston George Bush Intcntl

10:58 am - 12:18 amDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

12h 20m1 stop Houston George Bush Intcntl

$659United Airlines

Thu, Nov 12 - Wed, Nov 18

4:42 pm - 10:49 amPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

19h 07m2 stops Miami Charlotte Douglas

5:00 am - 3:32 pmDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

9h 32m1 stop Miami

$663American Airlines

Fri, Nov 13 - Thu, Nov 19

3:08 pm - 8:03 amPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

16h 55m2 stops Miami New York John F Kennedy Intl

7:59 pm - 3:37 pmDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

18h 38m1 stop Miami

$669American Airlines

Thu, Oct 29 - Wed, Nov 4

2:15 am - 3:24 pmPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

14h 09m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

4:00 pm - 10:15 pmDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

29h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Bridgetown Grantley Adams Intl

$785Multiple Airlines

Sun, Nov 22 - Wed, Dec 2

2:15 am - 3:24 pmPOS Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National

14h 09m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

4:00 pm - 10:15 pmDCA Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl

29h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Bridgetown Grantley Adams Intl

$791Multiple Airlines

Sun, Nov 22 - Wed, Dec 2

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Air Canada flights from Port of Spain to Washington, D.C. Reagan-National Airport

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

Air Canada

Nov 22

POS2:15 amPort of Spain Piarco Intl

21h 23m

1 stop

DCA10:38 pmWashington, D.C. Reagan-National

Dec 2

DCA8:45 pmWashington, D.C. Reagan-National

27h 15m

1 stop

POS1:00 amPort of Spain Piarco Intl

$584

Air Canada

Nov 22

POS2:15 amPort of Spain Piarco Intl

14h 09m

2 stops

DCA3:24 pmWashington, D.C. Reagan-National

Dec 2

DCA8:45 pmWashington, D.C. Reagan-National

27h 15m

1 stop

POS1:00 amPort of Spain Piarco Intl

$587

Air Canada

Nov 1

POS2:15 amPort of Spain Piarco Intl

31h 43m

1 stop

DCA8:58 amWashington, D.C. Reagan-National

Nov 30

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

29h 05m

1 stop

POS1:00 amPort of Spain Piarco Intl

$660

United Airlines flights from Port of Spain to Washington, D.C. Reagan-National Airport

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

United Airlines

Oct 28

POS12:25 amPort of Spain Piarco Intl

20h 32m

1 stop

DCA8:57 pmWashington, D.C. Reagan-National

Nov 4

DCA12:50 pmWashington, D.C. Reagan-National

10h 28m

1 stop

POS12:18 amPort of Spain Piarco Intl

$659

United Airlines

Oct 24

POS12:30 amPort of Spain Piarco Intl

20h 27m

1 stop

DCA8:57 pmWashington, D.C. Reagan-National

Nov 1

DCA10:58 amWashington, D.C. Reagan-National

12h 20m

1 stop

POS12:18 amPort of Spain Piarco Intl

$682

United Airlines

Nov 1

POS1:25 amPort of Spain Piarco Intl

15h 44m

1 stop

DCA4:09 pmWashington, D.C. Reagan-National

Nov 30

DCA6:00 amWashington, D.C. Reagan-National

17h 18m

1 stop

POS12:18 amPort of Spain Piarco Intl

$709

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Sun 11/22

2:15 am-10:38 pm

1 stop21h 23m

Washington, D.C. Reagan-National

Wed 12/2

8:45 pm-1:00 am

1 stop27h 15m

$584

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Sun 11/22

2:15 am-10:38 pm

1 stop21h 23m

Washington, D.C. Reagan-National

Wed 12/2

8:45 pm-1:00 am

1 stop27h 15m

$584

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Sun 11/22

2:15 am-3:24 pm

2 stops14h 09m

Washington, D.C. Reagan-National

Wed 12/2

8:45 pm-1:00 am

1 stop27h 15m

$587

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Fri 11/13

4:42 pm-10:17 am

1 stop18h 35m

Washington, D.C. Reagan-National

Thu 11/19

5:00 am-3:32 pm

1 stop9h 32m

$659

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Sun 10/25

12:25 am-11:47 am

1 stop11h 22m

Washington, D.C. Reagan-National

Mon 11/2

8:15 am-12:18 am

1 stop15h 03m

$659

Quickest round-trip

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Thu 11/12

1:25 am-11:47 am

1 stop11h 22m

Washington, D.C. Reagan-National

Wed 11/18

10:58 am-12:18 am

1 stop12h 20m

$659

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Fri 11/13

4:42 pm-10:49 am

2 stops19h 07m

Washington, D.C. Reagan-National

Thu 11/19

5:00 am-3:32 pm

1 stop9h 32m

$663

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Thu 10/29

3:08 pm-8:03 am

2 stops16h 55m

Washington, D.C. Reagan-National

Wed 11/4

7:59 pm-3:37 pm

1 stop18h 38m

$669

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Sun 11/22

2:15 am-3:24 pm

2 stops14h 09m

Washington, D.C. Reagan-National

Wed 12/2

4:00 pm-10:15 pm

3 stops29h 15m

$785

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - DCA Washington, D.C. Reagan-National

POSDCA

Port of Spain Piarco Intl

Sun 11/22

2:15 am-3:24 pm

2 stops14h 09m

Washington, D.C. Reagan-National

Wed 12/2

4:00 pm-10:15 pm

3 stops29h 15m

$791

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. Reagan-National Airport

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 typical price of a round-trip flight between Port of Spain and Washington, D.C. Reagan-National Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $443 to $636.
The lowest price recently found on this route was $584.

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of October is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Port of Spain, with most prices found around $443. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $487.

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

You could potentially save up to 9% on your flight if you consider stops on a Port of Spain to Washington, D.C. Reagan-National Airport flight.

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

When to book flights from Port of Spain to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Port of Spain to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (POS to DCA) flight deals and tips

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

Best Price Found	$316
Fastest flight time	9h 10m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Port of Spain in the past 72 hours is $316. The best round-trip flight deal from Port of Spain to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $584.

The fastest flight from Port of Spain to Washington, D.C. Reagan-National Airport takes 9h 10m

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

Search flight deals

Frequently asked questions about flying from Port of Spain to Washington, D.C. Reagan-National Airport

How far is Port of Spain Piarco Intl to Washington, D.C. Reagan-National by plane?
A flight from Port of Spain Piarco Intl to Washington, D.C. Reagan-National will travel around 2168.8 mi. Typically, this will take 9h 10m by plane in normal conditions.
When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Port of Spain Piarco Intl Airport to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from Port of Spain Piarco Intl Airport to Washington, D.C. Reagan-National Airport?
There are 3 operators available for flights from Port of Spain Piarco Intl Airport to Washington, D.C. Reagan-National Airport as of September 2026.
How old do you have to be to fly from Port of Spain Piarco Intl Airport to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The necessary travel and health documents for your Washington, D.C. Reagan-National Airport 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.
What is the most popular airline from Port of Spain to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Port of Spain to Washington, D.C. Reagan-National Airport is American Airlines (60% of total bookings). The next most popular airlines are United Airlines (24%) and Air Canada (16%).

Best airlines flying from Port of Spain to Washington, D.C. Reagan-National Airport

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $406	Free Cancellation	Rating 7.4 10,246 reviews	Search United Airlines flights
American Airlines	PriceFrom $443	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
Air Canada	PriceFrom $463	Free Cancellation	Rating 7.1 11,696 reviews	Search Air Canada flights

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Glen Burnie

Edgewood

Colonial Beach

College Park

Bethesda

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Port of Spain to Washington, D.C.. momondo saves you time and could save you money on your trip.

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.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Port of Spain to Washington, D.C..

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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Cheap flights from Port of Spain to Washington, D.C. from $316

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 10/5. 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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Air Canada flights from Port of Spain to Washington, D.C. Reagan-National Airport

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

United Airlines flights from Port of Spain to Washington, D.C. Reagan-National Airport

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

momondo Fare Finder

Use the filters below to find and compare flights from Port of Spain to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport

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

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

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

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

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

What airlines fly to Washington, D.C. Reagan-National Airport?

When to book flights from Port of Spain to Washington, D.C. Reagan-National Airport

Cheap Port of Spain to Washington, D.C. Reagan-National Airport (POS to DCA) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Port of Spain to Washington, D.C. Reagan-National Airport

Best airlines flying from Port of Spain to Washington, D.C. Reagan-National Airport

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

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

Why use momondo?

An easier way to manage your Washington, D.C. Reagan-National Airport 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 Washington, D.C.

Popular cities in the United States

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

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Fly your favorite airline to Washington, D.C.

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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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