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Cheap flights from Port of Spain to Washington, D.C. from $327

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 11/8. 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

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:05 am - 7:58 pm
POS
-
DCA
18h 53m
1 stop
Air Canada Logo
6:59 am - 1:00 am
DCA
-
POS
17h 01m
1 stop
$560Air Canada
Sun, Oct 25 - Thu, Dec 3
Air Canada Logo
1:05 am - 3:24 pm
POS
-
DCA
14h 19m
2 stops
Air Canada Logo
6:59 am - 1:00 am
DCA
-
POS
17h 01m
1 stop
$563Air Canada
Sun, Oct 25 - Thu, Dec 3
Air Canada Logo
1:05 am - 3:24 pm
POS
-
DCA
14h 19m
2 stops
Air Canada Logo
6:00 am - 1:00 am
DCA
-
POS
18h 00m
2 stops
$566Air Canada
Sun, Oct 25 - Thu, Dec 3
Air Canada Logo
1:25 am - 3:38 pm
POS
-
DCA
14h 13m
2 stops
Air Canada Logo
12:40 pm - 12:15 am
DCA
-
POS
11h 35m
2 stops
$570Air Canada
Wed, Aug 5 - Wed, Aug 12
Air Canada Logo
1:25 am - 7:57 pm
POS
-
DCA
18h 32m
1 stop
Air Canada Logo
12:40 pm - 12:15 am
DCA
-
POS
11h 35m
2 stops
$571Air Canada
Wed, Aug 5 - Wed, Aug 12
Air Canada Logo
1:25 am - 6:12 pm
POS
-
DCA
16h 47m
1 stop
Air Canada Logo
6:59 am - 12:15 am
DCA
-
POS
17h 16m
1 stop
$578Air Canada
Wed, Aug 5 - Wed, Aug 12
Air Canada Logo
1:25 am - 10:31 pm
POS
-
DCA
21h 06m
1 stop
Air Canada Logo
6:55 pm - 12:15 am
DCA
-
POS
29h 20m
1 stop
$585Air Canada
Fri, Aug 21 - Sat, Aug 29
Air Canada Logo
1:25 am - 3:38 pm
POS
-
DCA
14h 13m
2 stops
Air Canada Logo
6:55 pm - 12:15 am
DCA
-
POS
29h 20m
1 stop
$589Air Canada
Fri, Aug 21 - Sat, Aug 29
Multiple Airlines Logo
9:00 am - 8:55 am
POS
-
DCA
23h 55m
2 stops
Multiple Airlines Logo
12:40 pm - 12:15 am
DCA
-
POS
11h 35m
2 stops
$604Multiple Airlines
Thu, Oct 1 - Fri, Oct 16
Multiple Airlines Logo
9:00 am - 8:55 am
POS
-
DCA
23h 55m
2 stops
Multiple Airlines Logo
11:00 am - 12:15 am
DCA
-
POS
13h 15m
1 stop
$607Multiple Airlines
Thu, Oct 1 - Sun, Oct 18

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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
Sep 23
POS12:30 amPort of Spain Piarco Intl
20h 35m
1 stop
DCA9:05 pmWashington, D.C. Reagan-National
Oct 6
DCA10:59 amWashington, D.C. Reagan-National
12h 24m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$636
United Airlines
Aug 5
POS2:00 amPort of Spain Piarco Intl
10h 23m
1 stop
DCA12:23 pmWashington, D.C. Reagan-National
Aug 14
DCA10:58 amWashington, D.C. Reagan-National
12h 25m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$659
United Airlines
Jul 27
POS12:30 amPort of Spain Piarco Intl
13h 27m
1 stop
DCA1:57 pmWashington, D.C. Reagan-National
Aug 30
DCA6:00 amWashington, D.C. Reagan-National
17h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$687

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

Our best JetBlue deals on Port of Spain to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Aug 9
POS8:00 pmPort of Spain Piarco Intl
26h 59m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Aug 15
DCA6:10 amWashington, D.C. Reagan-National
7h 25m
1 stop
POS1:35 pmPort of Spain Piarco Intl
$620
JetBlue
Aug 10
POS8:00 pmPort of Spain Piarco Intl
26h 59m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Aug 29
DCA6:10 amWashington, D.C. Reagan-National
12h 25m
1 stop
POS6:35 pmPort of Spain Piarco Intl
$621
JetBlue
Aug 7
POS8:06 pmPort of Spain Piarco Intl
26h 53m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Aug 17
DCA6:10 amWashington, D.C. Reagan-National
7h 26m
1 stop
POS1:36 pmPort of Spain Piarco Intl
$624

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 July 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

Sun 10/25

1:05 am-7:58 pm

1 stop18h 53m

Washington, D.C. Reagan-National

Thu 12/3

6:59 am-1:00 am

1 stop17h 01m

$560

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 10/25

1:05 am-3:24 pm

2 stops14h 19m

Washington, D.C. Reagan-National

Thu 12/3

6:59 am-1:00 am

1 stop17h 01m

$563

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 10/25

1:05 am-3:24 pm

2 stops14h 19m

Washington, D.C. Reagan-National

Thu 12/3

6:00 am-1:00 am

2 stops18h 00m

$566
Quickest round-trip

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

Wed 8/12

12:40 pm-12:15 am

2 stops11h 35m

$570

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 8/5

1:25 am-7:57 pm

1 stop18h 32m

Washington, D.C. Reagan-National

Wed 8/12

12:40 pm-12:15 am

2 stops11h 35m

$571

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 8/5

1:25 am-6:12 pm

1 stop16h 47m

Washington, D.C. Reagan-National

Wed 8/12

6:59 am-12:15 am

1 stop17h 16m

$578

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 8/21

1:25 am-10:31 pm

1 stop21h 06m

Washington, D.C. Reagan-National

Sat 8/29

6:55 pm-12:15 am

1 stop29h 20m

$585

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 8/21

1:25 am-3:38 pm

2 stops14h 13m

Washington, D.C. Reagan-National

Sat 8/29

6:55 pm-12:15 am

1 stop29h 20m

$589

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 10/1

9:00 am-8:55 am

2 stops23h 55m

Washington, D.C. Reagan-National

Fri 10/16

12:40 pm-12:15 am

2 stops11h 35m

$604

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 10/1

9:00 am-8:55 am

2 stops23h 55m

Washington, D.C. Reagan-National

Sun 10/18

11:00 am-12:15 am

1 stop13h 15m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 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 $426. 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 39% 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

15h 46m

Direct flights

None
The fastest flight from Port of Spain to Washington, D.C. Reagan-National Airport takes 15h 46m
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.
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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 15h 46m 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
American AirlinesPriceFrom $409Free CancellationRating
7.1
11,792 reviews
Search American Airlines flights
United AirlinesPriceFrom $409Free CancellationRating
7.4
9,959 reviews
Search United Airlines flights
Air CanadaPriceFrom $463Free CancellationRating
7.1
11,322 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
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Tysons
Springfield
Fairfax
Bethesda
Edgewood

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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