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Cheap flights from Port of Spain to Washington, D.C. from $245

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:20 am - 7:53 pm
POS
-
DCA
18h 33m
1 stop
Multiple Airlines Logo
6:40 pm - 1:35 pm
DCA
-
POS
18h 55m
2 stops
$511Multiple Airlines
Fri, Apr 24 - Mon, May 4
Air Canada Logo
1:20 am - 10:33 pm
POS
-
DCA
21h 13m
1 stop
Air Canada Logo
12:45 pm - 12:15 am
DCA
-
POS
11h 30m
2 stops
$514Air Canada
Sun, Apr 19 - Sun, May 3
Air Canada Logo
1:20 am - 9:55 pm
POS
-
DCA
20h 35m
2 stops
Air Canada Logo
9:40 am - 12:15 am
DCA
-
POS
14h 35m
2 stops
$532Air Canada
Sun, Apr 19 - Sun, May 3
Air Canada Logo
1:20 am - 7:53 pm
POS
-
DCA
18h 33m
1 stop
Air Canada Logo
6:59 am - 12:15 am
DCA
-
POS
17h 16m
1 stop
$570Air Canada
Fri, Apr 24 - Mon, May 4
Multiple Airlines Logo
1:25 am - 10:31 pm
POS
-
DCA
21h 06m
1 stop
Multiple Airlines Logo
5:00 pm - 1:34 pm
DCA
-
POS
20h 34m
2 stops
$577Multiple Airlines
Wed, Aug 5 - Tue, Aug 18
Multiple Airlines Logo
1:25 am - 3:38 pm
POS
-
DCA
14h 13m
2 stops
Multiple Airlines Logo
6:25 pm - 1:34 pm
DCA
-
POS
19h 09m
2 stops
$580Multiple Airlines
Wed, Aug 5 - Tue, Aug 18
Air Canada Logo
1:25 am - 6:13 pm
POS
-
DCA
16h 48m
1 stop
Air Canada Logo
6:59 am - 12:15 am
DCA
-
POS
17h 16m
1 stop
$586Air Canada
Sun, May 31 - Fri, Jun 19
Multiple Airlines Logo
1:25 am - 3:39 pm
POS
-
DCA
14h 14m
2 stops
Multiple Airlines Logo
7:07 pm - 6:35 pm
DCA
-
POS
23h 28m
2 stops
$589Multiple Airlines
Sun, May 31 - Fri, Jun 19
JetBlue Logo
5:38 pm - 3:42 pm
POS
-
DCA
22h 04m
2 stops
JetBlue Logo
6:00 am - 1:36 pm
DCA
-
POS
7h 36m
1 stop
$597JetBlue
Mon, Apr 27 - Wed, May 13
Multiple Airlines Logo
5:38 pm - 4:42 pm
POS
-
DCA
23h 04m
2 stops
Multiple Airlines Logo
11:00 am - 12:15 am
DCA
-
POS
13h 15m
1 stop
$598Multiple Airlines
Fri, May 1 - Sun, May 31

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
Aug 6
POS12:30 amPort of Spain Piarco Intl
18h 01m
1 stop
DCA6:31 pmWashington, D.C. Reagan-National
Aug 17
DCA11:05 amWashington, D.C. Reagan-National
12h 18m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$635
United Airlines
Aug 5
POS2:00 amPort of Spain Piarco Intl
8h 23m
1 stop
DCA10:23 amWashington, D.C. Reagan-National
Aug 16
DCA8:15 amWashington, D.C. Reagan-National
15h 08m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$636
United Airlines
Aug 5
POS2:00 amPort of Spain Piarco Intl
8h 23m
1 stop
DCA10:23 amWashington, D.C. Reagan-National
Aug 19
DCA8:15 amWashington, D.C. Reagan-National
15h 08m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$657

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

Our best American Airlines deals on Port of Spain to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
May 13
POS3:47 pmPort of Spain Piarco Intl
17h 18m
2 stops
DCA9:05 amWashington, D.C. Reagan-National
May 27
DCA9:40 amWashington, D.C. Reagan-National
13h 19m
1 stop
POS10:59 pmPort of Spain Piarco Intl
$641
American Airlines
Jun 4
POS7:00 amPort of Spain Piarco Intl
13h 55m
2 stops
DCA8:55 pmWashington, D.C. Reagan-National
Jun 16
DCA10:02 amWashington, D.C. Reagan-National
12h 59m
2 stops
POS11:01 pmPort of Spain Piarco Intl
$663
American Airlines
Jul 12
POS3:16 pmPort of Spain Piarco Intl
17h 44m
1 stop
DCA9:00 amWashington, D.C. Reagan-National
Jul 28
DCA8:20 amWashington, D.C. Reagan-National
14h 49m
1 stop
POS11:09 pmPort of Spain Piarco Intl
$664

momondo Fare Finder

 
Customize your flight search to find flights from Port of Spain to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 9, 2026.
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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 4/24

1:20 am-7:53 pm

1 stop18h 33m

Washington, D.C. Reagan-National

Mon 5/4

6:40 pm-1:35 pm

2 stops18h 55m

$511

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 4/19

1:20 am-10:33 pm

1 stop21h 13m

Washington, D.C. Reagan-National

Sun 5/3

12:45 pm-12:15 am

2 stops11h 30m

$514

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 4/19

1:20 am-9:55 pm

2 stops20h 35m

Washington, D.C. Reagan-National

Sun 5/3

9:40 am-12:15 am

2 stops14h 35m

$532

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 4/24

1:20 am-7:53 pm

1 stop18h 33m

Washington, D.C. Reagan-National

Mon 5/4

6:59 am-12:15 am

1 stop17h 16m

$570

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 8/5

1:25 am-10:31 pm

1 stop21h 06m

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-1:34 pm

2 stops20h 34m

$577

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 8/5

1:25 am-3:38 pm

2 stops14h 13m

Washington, D.C. Reagan-National

Tue 8/18

6:25 pm-1:34 pm

2 stops19h 09m

$580

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 5/31

1:25 am-6:13 pm

1 stop16h 48m

Washington, D.C. Reagan-National

Fri 6/19

6:59 am-12:15 am

1 stop17h 16m

$586

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 5/31

1:25 am-3:39 pm

2 stops14h 14m

Washington, D.C. Reagan-National

Fri 6/19

7:07 pm-6:35 pm

2 stops23h 28m

$589
Quickest round-trip

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Mon 4/27

5:38 pm-3:42 pm

2 stops22h 04m

Washington, D.C. Reagan-National

Wed 5/13

6:00 am-1:36 pm

1 stop7h 36m

$597

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 5/1

5:38 pm-4:42 pm

2 stops23h 04m

Washington, D.C. Reagan-National

Sun 5/31

11:00 am-12:15 am

1 stop13h 15m

$598

Flights are sorted by cheapest round-trip flights first.

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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

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

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?

The month of June is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Port of Spain, with most prices found around $415. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $426.

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Port of Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $580 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Port of Spain for as low as $454 on momondo.

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

You could potentially save up to 5% 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

Fastest flight time

13h 34m

Direct flights

None
The fastest flight from Port of Spain to Washington, D.C. Reagan-National Airport takes 13h 34m
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 13h 34m 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?

  • 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?

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 AirlinesPriceFrom $398Free CancellationRating
7.4
9,559 reviews
Search United Airlines flights
American AirlinesPriceFrom $409Free CancellationRating
7.1
11,563 reviews
Search American Airlines flights
Air CanadaPriceFrom $437Free CancellationRating
7.1
10,913 reviews
Search Air Canada flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
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.?

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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