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Cheap flights from Washington, D.C. Reagan-National Airport to Port of Spain from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Port of Spain departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:40 am - 1:20 am
DCA
-
POS
14h 40m
1 stop
Air Canada Logo
2:20 am - 6:05 pm
POS
-
DCA
16h 45m
1 stop
$358Air Canada
Fri, Feb 20 - Fri, Feb 27
Air Canada Logo
6:00 am - 1:20 am
DCA
-
POS
18h 20m
2 stops
Air Canada Logo
2:20 am - 6:05 pm
POS
-
DCA
16h 45m
1 stop
$361Air Canada
Fri, Feb 20 - Tue, Mar 3
Air Canada Logo
6:00 am - 1:20 am
DCA
-
POS
18h 20m
2 stops
Air Canada Logo
2:20 am - 3:31 pm
POS
-
DCA
14h 11m
2 stops
$365Air Canada
Fri, Feb 20 - Tue, Mar 3
Air Canada Logo
12:55 pm - 1:20 am
DCA
-
POS
35h 25m
2 stops
Air Canada Logo
2:20 am - 6:05 pm
POS
-
DCA
16h 45m
1 stop
$368Air Canada
Wed, Feb 18 - Thu, Mar 5
Air Canada Logo
6:00 am - 1:20 am
DCA
-
POS
18h 20m
2 stops
Air Canada Logo
2:20 am - 6:05 pm
POS
-
DCA
16h 45m
1 stop
$371Air Canada
Sun, Feb 22 - Thu, Mar 5
Air Canada Logo
6:00 am - 12:20 am
DCA
-
POS
18h 20m
2 stops
Air Canada Logo
1:20 am - 9:53 pm
POS
-
DCA
20h 33m
2 stops
$375Air Canada
Tue, Apr 14 - Fri, Apr 17
Air Canada Logo
9:40 am - 12:20 am
DCA
-
POS
14h 40m
1 stop
Air Canada Logo
1:20 am - 7:53 pm
POS
-
DCA
18h 33m
1 stop
$383Air Canada
Thu, Mar 26 - Fri, Apr 10
Air Canada Logo
6:59 am - 12:20 am
DCA
-
POS
17h 21m
1 stop
Air Canada Logo
1:20 am - 10:19 am
POS
-
DCA
32h 59m
2 stops
$386Air Canada
Thu, Apr 2 - Sun, Apr 5
Air Canada Logo
6:00 am - 1:20 am
DCA
-
POS
18h 20m
2 stops
Air Canada Logo
2:20 am - 3:31 pm
POS
-
DCA
38h 11m
2 stops
$389Air Canada
Thu, Feb 19 - Thu, Mar 5
Air Canada Logo
6:00 am - 12:20 am
DCA
-
POS
18h 20m
2 stops
Air Canada Logo
1:20 am - 9:53 pm
POS
-
DCA
20h 33m
2 stops
$390Air Canada
Thu, Mar 26 - Fri, Apr 10

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Port of Spain flight tickets
Air Canada
Feb 4
DCA6:50 pmWashington, D.C. Reagan-National
29h 30m
1 stop
POS1:20 amPort of Spain Piarco Intl
Feb 10
POS2:20 amPort of Spain Piarco Intl
21h 15m
1 stop
DCA10:35 pmWashington, D.C. Reagan-National
$315
Air Canada
Feb 20
DCA9:40 amWashington, D.C. Reagan-National
14h 40m
1 stop
POS1:20 amPort of Spain Piarco Intl
Mar 3
POS2:20 amPort of Spain Piarco Intl
16h 45m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$358
Air Canada
Feb 20
DCA6:00 amWashington, D.C. Reagan-National
18h 20m
2 stops
POS1:20 amPort of Spain Piarco Intl
Mar 3
POS2:20 amPort of Spain Piarco Intl
16h 45m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$361

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Port of Spain flight tickets
United Airlines
Mar 18
DCA6:00 amWashington, D.C. Reagan-National
17h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
May 31
POS12:30 amPort of Spain Piarco Intl
20h 31m
1 stop
DCA9:01 pmWashington, D.C. Reagan-National
$530
United Airlines
Mar 2
DCA4:10 pmWashington, D.C. Reagan-National
7h 55m
1 stop
POS1:05 amPort of Spain Piarco Intl
Mar 8
POS12:30 amPort of Spain Piarco Intl
23h 20m
1 stop
DCA11:50 pmWashington, D.C. Reagan-National
$540

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Port of Spain 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 February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Fri 2/20

9:40 am-1:20 am

1 stop14h 40m

Port of Spain Piarco Intl

Fri 2/27

2:20 am-6:05 pm

1 stop16h 45m

$358

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Fri 2/20

6:00 am-1:20 am

2 stops18h 20m

Port of Spain Piarco Intl

Tue 3/3

2:20 am-6:05 pm

1 stop16h 45m

$361

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Fri 2/20

6:00 am-1:20 am

2 stops18h 20m

Port of Spain Piarco Intl

Tue 3/3

2:20 am-3:31 pm

2 stops14h 11m

$365

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 2/18

12:55 pm-1:20 am

2 stops35h 25m

Port of Spain Piarco Intl

Thu 3/5

2:20 am-6:05 pm

1 stop16h 45m

$368

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sun 2/22

6:00 am-1:20 am

2 stops18h 20m

Port of Spain Piarco Intl

Thu 3/5

2:20 am-6:05 pm

1 stop16h 45m

$371

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 4/14

6:00 am-12:20 am

2 stops18h 20m

Port of Spain Piarco Intl

Fri 4/17

1:20 am-9:53 pm

2 stops20h 33m

$375

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 3/26

9:40 am-12:20 am

1 stop14h 40m

Port of Spain Piarco Intl

Fri 4/10

1:20 am-7:53 pm

1 stop18h 33m

$383

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 4/2

6:59 am-12:20 am

1 stop17h 21m

Port of Spain Piarco Intl

Sun 4/5

1:20 am-10:19 am

2 stops32h 59m

$386

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 2/19

6:00 am-1:20 am

2 stops18h 20m

Port of Spain Piarco Intl

Thu 3/5

2:20 am-3:31 pm

2 stops38h 11m

$389

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 3/26

6:00 am-12:20 am

2 stops18h 20m

Port of Spain Piarco Intl

Fri 4/10

1:20 am-9:53 pm

2 stops20h 33m

$390

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 Port of Spain from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Port of Spain

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 Port of Spain?

The month of October is, on average, the cheapest month to fly to Port of Spain from Washington, D.C. Reagan-National Airport, with most prices found around $408. If you’re not able to fly to Port of Spain in October, then November is your next best option. Flight prices from Washington, D.C. Reagan-National Airport to Port of Spain during November average around $467.

How far in advance should I book a flight to Port of Spain?

You are more likely to see cheaper flights to Port of Spain from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Port of Spain for around $601 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Port of Spain from Washington, D.C. Reagan-National Airport for as low as $439 on momondo.

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

You could potentially save up to 26% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Port of Spain flight.

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

As of February 2026, prices for Washington, D.C. Reagan-National Airport to Port of Spain flights are approximately 14% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Port of Spain according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

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

Fastest flight time

7h 51m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Port of Spain takes 7h 51m
There are no direct flights from Washington, D.C. Reagan-National Airport to Port of Spain. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Port of Spain.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Port of Spain Piarco Intl by plane?

    The distance between Washington, D.C. Reagan-National and Port of Spain Piarco Intl is about 2168.8 mi. By plane, this route typically takes 7h 51m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Port of Spain Piarco Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Port of Spain Piarco Intl Airport.

  • What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?

    The required travel and health documents for your Port of Spain Piarco Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Port of Spain Piarco Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Port of Spain?

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

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $378Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $378Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

Traveling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

Why use momondo?

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

Finding the right flight to Port of Spain from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Port of Spain quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Port of Spain with flexible booking policies on momondo?

momondo does allow users to show only those flights to Port of Spain from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Port of Spain?

Once all potential Washington, D.C. to Port of Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Port of Spain right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Port of Spain, momondo offers a useful price alert feature which will track prices for flights to Port of Spain from Washington, D.C. and alert you when they change.

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