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Cheap flights from Port of Spain to Washington, D.C. from $238

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 3/5. 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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Cheap round-trip flights

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JetBlue Logo
9:05 am - 8:03 am
POS
-
DCA
23h 58m
2 stops
JetBlue Logo
12:15 pm - 6:17 am
DCA
-
POS
18h 02m
2 stops
$404JetBlue
Fri, Mar 6 - Tue, Mar 10
JetBlue Logo
9:05 am - 10:59 pm
POS
-
DCA
14h 54m
1 stop
JetBlue Logo
12:15 pm - 6:17 am
DCA
-
POS
18h 02m
2 stops
$433JetBlue
Fri, Mar 6 - Tue, Mar 10
Air Canada Logo
2:20 am - 10:35 pm
POS
-
DCA
21h 15m
1 stop
Air Canada Logo
6:59 am - 12:20 am
DCA
-
POS
17h 21m
1 stop
$438Air Canada
Thu, Mar 5 - Tue, Mar 10
JetBlue Logo
3:26 pm - 8:01 am
POS
-
DCA
16h 35m
2 stops
JetBlue Logo
3:55 pm - 1:36 pm
DCA
-
POS
21h 41m
2 stops
$448JetBlue
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
1:20 am - 10:35 pm
POS
-
DCA
21h 15m
1 stop
Multiple Airlines Logo
7:35 pm - 1:36 pm
DCA
-
POS
18h 01m
2 stops
$456Multiple Airlines
Sun, Mar 15 - Mon, Mar 23
Multiple Airlines Logo
4:29 pm - 10:59 pm
POS
-
DCA
30h 30m
1 stop
Multiple Airlines Logo
6:50 pm - 12:20 am
DCA
-
POS
29h 30m
1 stop
$469Multiple Airlines
Wed, Mar 18 - Sat, Mar 21
Multiple Airlines Logo
1:20 am - 8:55 am
POS
-
DCA
31h 35m
1 stop
Multiple Airlines Logo
6:00 am - 1:26 pm
DCA
-
POS
7h 26m
1 stop
$472Multiple Airlines
Sun, Mar 15 - Mon, Mar 23
Air Canada Logo
1:20 am - 7:45 pm
POS
-
DCA
18h 25m
1 stop
Air Canada Logo
6:50 pm - 12:20 am
DCA
-
POS
29h 30m
1 stop
$478Air Canada
Tue, Mar 17 - Sat, Mar 21
Air Canada Logo
1:20 am - 3:31 pm
POS
-
DCA
14h 11m
2 stops
Air Canada Logo
8:40 pm - 12:20 am
DCA
-
POS
27h 40m
1 stop
$481Air Canada
Tue, Mar 17 - Sat, Mar 21
Air Canada Logo
1:20 am - 6:03 pm
POS
-
DCA
16h 43m
1 stop
Air Canada Logo
6:59 am - 12:20 am
DCA
-
POS
17h 21m
1 stop
$483Air Canada
Thu, Apr 2 - Tue, Apr 7

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
Jul 9
POS7:00 amPort of Spain Piarco Intl
15h 23m
2 stops
DCA10:23 pmWashington, D.C. Reagan-National
Jul 24
DCA6:05 amWashington, D.C. Reagan-National
16h 42m
1 stop
POS10:47 pmPort of Spain Piarco Intl
$635
American Airlines
Jul 9
POS7:00 amPort of Spain Piarco Intl
11h 26m
2 stops
DCA6:26 pmWashington, D.C. Reagan-National
Jul 26
DCA9:35 amWashington, D.C. Reagan-National
13h 12m
1 stop
POS10:47 pmPort of Spain Piarco Intl
$657
American Airlines
Feb 12
POS4:06 pmPort of Spain Piarco Intl
18h 13m
2 stops
DCA9:19 amWashington, D.C. Reagan-National
Mar 12
DCA5:59 amWashington, D.C. Reagan-National
8h 11m
1 stop
POS2:10 pmPort of Spain Piarco Intl
$686

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
Mar 5
POS2:20 amPort of Spain Piarco Intl
21h 15m
1 stop
DCA10:35 pmWashington, D.C. Reagan-National
Mar 10
DCA6:59 amWashington, D.C. Reagan-National
17h 21m
1 stop
POS12:20 amPort of Spain Piarco Intl
$438
Air Canada
Mar 17
POS1:20 amPort of Spain Piarco Intl
14h 11m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
Mar 21
DCA8:40 pmWashington, D.C. Reagan-National
27h 40m
1 stop
POS12:20 amPort of Spain Piarco Intl
$481
Air Canada
Apr 2
POS1:20 amPort of Spain Piarco Intl
16h 43m
1 stop
DCA6:03 pmWashington, D.C. Reagan-National
Apr 7
DCA6:59 amWashington, D.C. Reagan-National
17h 21m
1 stop
POS12:20 amPort of Spain Piarco Intl
$483

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 January 27, 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

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 3/6

9:05 am-8:03 am

2 stops23h 58m

Washington, D.C. Reagan-National

Tue 3/10

12:15 pm-6:17 am

2 stops18h 02m

$404

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 3/6

9:05 am-10:59 pm

1 stop14h 54m

Washington, D.C. Reagan-National

Tue 3/10

12:15 pm-6:17 am

2 stops18h 02m

$433

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 3/5

2:20 am-10:35 pm

1 stop21h 15m

Washington, D.C. Reagan-National

Tue 3/10

6:59 am-12:20 am

1 stop17h 21m

$438

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Mon 3/16

3:26 pm-8:01 am

2 stops16h 35m

Washington, D.C. Reagan-National

Mon 3/23

3:55 pm-1:36 pm

2 stops21h 41m

$448

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 3/15

1:20 am-10:35 pm

1 stop21h 15m

Washington, D.C. Reagan-National

Mon 3/23

7:35 pm-1:36 pm

2 stops18h 01m

$456

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 3/18

4:29 pm-10:59 pm

1 stop30h 30m

Washington, D.C. Reagan-National

Sat 3/21

6:50 pm-12:20 am

1 stop29h 30m

$469

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 3/15

1:20 am-8:55 am

1 stop31h 35m

Washington, D.C. Reagan-National

Mon 3/23

6:00 am-1:26 pm

1 stop7h 26m

$472

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Tue 3/17

1:20 am-7:45 pm

1 stop18h 25m

Washington, D.C. Reagan-National

Sat 3/21

6:50 pm-12:20 am

1 stop29h 30m

$478

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Tue 3/17

1:20 am-3:31 pm

2 stops14h 11m

Washington, D.C. Reagan-National

Sat 3/21

8:40 pm-12:20 am

1 stop27h 40m

$481

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 4/2

1:20 am-6:03 pm

1 stop16h 43m

Washington, D.C. Reagan-National

Tue 4/7

6:59 am-12:20 am

1 stop17h 21m

$483

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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 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 $463.

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 $556 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 $337 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 10% 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

11h 12m

Direct flights

None
The fastest flight from Port of Spain to Washington, D.C. Reagan-National Airport takes 11h 12m
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

  • 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 11h 12m 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 $396Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
American AirlinesPriceFrom $398Free CancellationRating
7.2
11,197 reviews
Search American Airlines 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

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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