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Cheap flights from Washington, D.C. Reagan-National Airport to Port of Spain from $207

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 8/31. 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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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.
Multiple Airlines Logo
4:00 pm - 1:00 amDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
56h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
9:00 am - 3:24 pmPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
31h 24m2 stops Bridgetown Grantley Adams Intl Montreal Pierre Elliott Trudeau Intl
$478Multiple Airlines
Fri, Nov 6 - Mon, Nov 9
Air Canada Logo
6:59 am - 12:15 amDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
17h 16m1 stop Toronto Pearson Intl
Air Canada Logo
1:20 am - 7:59 pmPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
18h 39m1 stop Toronto Pearson Intl
$485Air Canada
Mon, Sep 14 - Sun, Sep 27
Air Canada Logo
11:00 am - 12:15 amDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
13h 15m1 stop Toronto Pearson Intl
Air Canada Logo
2:15 am - 7:58 pmPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
18h 43m1 stop Toronto Pearson Intl
$485Air Canada
Fri, Oct 23 - Thu, Nov 5
American Airlines Logo
7:51 pm - 2:08 pmDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
18h 17m1 stop Miami
American Airlines Logo
3:08 pm - 12:28 amPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
9h 20m1 stop Miami
$580American Airlines
Mon, Oct 12 - Wed, Oct 21
American Airlines Logo
5:58 am - 3:25 pmDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
8h 27m1 stop Miami
American Airlines Logo
4:30 pm - 9:00 amPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
17h 30m1 stop Miami
$580American Airlines
Fri, Jan 8 - Fri, Jan 22
United Airlines Logo
12:57 pm - 11:23 pmDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
10h 26m1 stop Houston George Bush Intcntl
United Airlines Logo
12:30 am - 6:29 pmPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
17h 59m1 stop Houston George Bush Intcntl
$580United Airlines
Thu, Sep 10 - Wed, Sep 16
JetBlue Logo
6:00 am - 7:11 pmDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
12h 11m1 stop New York John F Kennedy Intl
JetBlue Logo
9:05 am - 10:59 pmPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
14h 54m1 stop New York John F Kennedy Intl
$593JetBlue
Mon, Jan 11 - Wed, Mar 3
JetBlue Logo
6:00 am - 7:11 pmDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
12h 11m1 stop New York John F Kennedy Intl
JetBlue Logo
9:05 am - 10:59 pmPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
14h 54m1 stop New York John F Kennedy Intl
$593JetBlue
Mon, Jan 11 - Fri, Mar 5
United Airlines Logo
8:55 am - 11:23 pmDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
14h 28m1 stop Houston George Bush Intcntl
United Airlines Logo
1:25 am - 11:47 amPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
11h 22m1 stop Houston George Bush Intcntl
$600United Airlines
Sun, Oct 18 - Fri, Nov 6
United Airlines Logo
8:20 am - 11:23 pmDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
15h 03m1 stop Houston George Bush Intcntl
United Airlines Logo
12:30 am - 11:54 amPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
11h 24m1 stop Houston George Bush Intcntl
$600United Airlines
Thu, Sep 17 - Sat, Sep 19

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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
Sep 14
DCA12:55 pmWashington, D.C. Reagan-National
11h 20m
2 stops
POS12:15 amPort of Spain Piarco Intl
Sep 27
POS1:20 amPort of Spain Piarco Intl
16h 55m
1 stop
DCA6:15 pmWashington, D.C. Reagan-National
$485
Air Canada
Aug 31
DCA6:59 amWashington, D.C. Reagan-National
17h 16m
1 stop
POS12:15 amPort of Spain Piarco Intl
Sep 13
POS1:20 amPort of Spain Piarco Intl
16h 55m
1 stop
DCA6:15 pmWashington, D.C. Reagan-National
$486
Air Canada
Sep 14
DCA6:59 amWashington, D.C. Reagan-National
17h 16m
1 stop
POS12:15 amPort of Spain Piarco Intl
Sep 27
POS1:20 amPort of Spain Piarco Intl
18h 39m
1 stop
DCA7:59 pmWashington, D.C. Reagan-National
$487

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Port of Spain flight tickets
American Airlines
Jan 8
DCA5:58 amWashington, D.C. Reagan-National
8h 27m
1 stop
POS3:25 pmPort of Spain Piarco Intl
Jan 22
POS4:30 pmPort of Spain Piarco Intl
17h 30m
1 stop
DCA9:00 amWashington, D.C. Reagan-National
$580
American Airlines
Sep 24
DCA1:44 pmWashington, D.C. Reagan-National
24h 22m
1 stop
POS2:06 pmPort of Spain Piarco Intl
Oct 1
POS3:06 pmPort of Spain Piarco Intl
23h 40m
1 stop
DCA2:46 pmWashington, D.C. Reagan-National
$583
American Airlines
Oct 20
DCA6:00 amWashington, D.C. Reagan-National
8h 08m
1 stop
POS2:08 pmPort of Spain Piarco Intl
Nov 3
POS4:42 pmPort of Spain Piarco Intl
18h 08m
2 stops
DCA9:50 amWashington, D.C. Reagan-National
$584

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 August 10, 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

Cheapest round-trip

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Fri 11/6

4:00 pm-1:00 am

2 stops56h 00m

Port of Spain Piarco Intl

Mon 11/9

9:00 am-3:24 pm

2 stops31h 24m

$478

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Mon 9/14

6:59 am-12:15 am

1 stop17h 16m

Port of Spain Piarco Intl

Sun 9/27

1:20 am-7:59 pm

1 stop18h 39m

$485

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Fri 10/23

11:00 am-12:15 am

1 stop13h 15m

Port of Spain Piarco Intl

Thu 11/5

2:15 am-7:58 pm

1 stop18h 43m

$485

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Mon 10/12

7:51 pm-2:08 pm

1 stop18h 17m

Port of Spain Piarco Intl

Wed 10/21

3:08 pm-12:28 am

1 stop9h 20m

$580

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Fri 1/8

5:58 am-3:25 pm

1 stop8h 27m

Port of Spain Piarco Intl

Fri 1/22

4:30 pm-9:00 am

1 stop17h 30m

$580

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Thu 9/10

12:57 pm-11:23 pm

1 stop10h 26m

Port of Spain Piarco Intl

Wed 9/16

12:30 am-6:29 pm

1 stop17h 59m

$580

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Mon 1/11

6:00 am-7:11 pm

1 stop12h 11m

Port of Spain Piarco Intl

Wed 3/3

9:05 am-10:59 pm

1 stop14h 54m

$593

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Mon 1/11

6:00 am-7:11 pm

1 stop12h 11m

Port of Spain Piarco Intl

Fri 3/5

9:05 am-10:59 pm

1 stop14h 54m

$593
Quickest round-trip

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Sun 10/18

8:55 am-11:23 pm

1 stop14h 28m

Port of Spain Piarco Intl

Fri 11/6

1:25 am-11:47 am

1 stop11h 22m

$600

Washington, D.C.Port of Spain

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

DCAPOS

Washington, D.C. Reagan-National

Thu 9/17

8:20 am-11:23 pm

1 stop15h 03m

Port of Spain Piarco Intl

Sat 9/19

12:30 am-11:54 am

1 stop11h 24m

$600

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Port of Spain?

Prices are currently low for flights on this route.

Typical prices usually range from $579 to $789.
The lowest price recently found on this route was $478.

What is the cheapest month to fly to Port of Spain?

The month of November is, on average, the cheapest month to fly to Port of Spain from Washington, D.C. Reagan-National Airport, with most prices found around $467. If you’re not able to fly to Port of Spain in November, then October is your next best option. Flight prices from Washington, D.C. Reagan-National Airport to Port of Spain during October average around $477.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport 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 $701 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 $579 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 18% 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 August 2026, prices for Washington, D.C. Reagan-National Airport to Port of Spain flights are approximately 33% cheaper 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 05m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Port of Spain takes 7h 05m
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.
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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Port of Spain

  • 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 05m.

  • 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
10,099 reviews
Search United Airlines flights
American AirlinesPriceFrom $408Free CancellationRating
7.1
11,897 reviews
Search American Airlines flights
JetBluePriceFrom $499Free CancellationRating
7.1
3,031 reviews
Search JetBlue flights

Traveling to a place near Port of Spain?

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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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