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Cheap flights from Washington, D.C. Reagan-National Airport to Port of Spain from $198

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 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
JetBlue Logo
2:05 pm - 7:17 am
DCA
-
POS
16h 12m2 stops
JetBlue Logo
8:05 am - 9:06 am
POS
-
DCA
25h 01m2 stops
$366JetBlue
Wed, Mar 4 - Mon, Mar 9
JetBlue Logo
4:59 pm - 7:17 am
DCA
-
POS
13h 18m2 stops
JetBlue Logo
9:05 am - 9:00 pm
POS
-
DCA
12h 55m2 stops
$395JetBlue
Mon, Feb 23 - Thu, Mar 5
JetBlue Logo
3:40 pm - 7:17 am
DCA
-
POS
14h 37m2 stops
JetBlue Logo
8:05 am - 10:59 pm
POS
-
DCA
14h 54m1 stop
$405JetBlue
Wed, Mar 4 - Mon, Mar 9
JetBlue Logo
8:50 pm - 7:11 pm
DCA
-
POS
21h 21m2 stops
JetBlue Logo
8:20 am - 9:45 pm
POS
-
DCA
14h 25m2 stops
$409JetBlue
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
8:40 pm - 1:20 am
DCA
-
POS
27h 40m1 stop
Multiple Airlines Logo
8:20 am - 9:45 pm
POS
-
DCA
14h 25m2 stops
$424Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
4:15 pm - 1:20 am
DCA
-
POS
32h 05m2 stops
Multiple Airlines Logo
8:20 am - 6:49 pm
POS
-
DCA
11h 29m2 stops
$427Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
6:50 pm - 1:20 am
DCA
-
POS
29h 30m1 stop
Multiple Airlines Logo
8:45 am - 9:45 pm
POS
-
DCA
14h 00m2 stops
$428Multiple Airlines
Mon, Jan 12 - Sat, Jan 17
Multiple Airlines Logo
8:40 pm - 1:20 am
DCA
-
POS
27h 40m1 stop
Multiple Airlines Logo
8:20 am - 6:49 pm
POS
-
DCA
11h 29m2 stops
$429Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
6:50 pm - 1:20 am
DCA
-
POS
29h 30m1 stop
Multiple Airlines Logo
8:20 am - 6:49 pm
POS
-
DCA
11h 29m2 stops
$430Multiple Airlines
Sat, Jan 17 - Fri, Jan 23
Multiple Airlines Logo
4:15 pm - 1:20 am
DCA
-
POS
32h 05m2 stops
Multiple Airlines Logo
8:20 am - 6:49 pm
POS
-
DCA
11h 29m2 stops
$432Multiple Airlines
Sat, Jan 17 - Fri, Jan 23

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 30
DCA5:55 amWashington, D.C. Reagan-National
15h 53m
1 stop
POS10:48 pmPort of Spain Piarco Intl
Mar 3
POS4:40 pmPort of Spain Piarco Intl
8h 59m
1 stop
DCA12:39 amWashington, D.C. Reagan-National
$509
Find similar
American Airlines
Jan 30
DCA8:37 amWashington, D.C. Reagan-National
13h 11m
2 stops
POS10:48 pmPort of Spain Piarco Intl
Mar 3
POS4:40 pmPort of Spain Piarco Intl
18h 28m
2 stops
DCA10:08 amWashington, D.C. Reagan-National
$513
Find similar
American Airlines
Jun 1
DCA5:00 amWashington, D.C. Reagan-National
9h 05m
2 stops
POS2:05 pmPort of Spain Piarco Intl
Jun 9
POS7:55 amPort of Spain Piarco Intl
10h 24m
1 stop
DCA6:19 pmWashington, D.C. Reagan-National
$533
Find similar

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

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Port of Spain flight tickets
JetBlue
Mar 4
DCA4:59 pmWashington, D.C. Reagan-National
13h 18m
2 stops
POS7:17 amPort of Spain Piarco Intl
Mar 9
POS8:05 amPort of Spain Piarco Intl
23h 56m
2 stops
DCA8:01 amWashington, D.C. Reagan-National
$395
Find similar
JetBlue
Jan 16
DCA7:45 pmWashington, D.C. Reagan-National
22h 26m
2 stops
POS7:11 pmPort of Spain Piarco Intl
Jan 18
POS8:20 amPort of Spain Piarco Intl
25h 16m
2 stops
DCA8:36 amWashington, D.C. Reagan-National
$405
Find similar
JetBlue
Jan 24
DCA8:50 pmWashington, D.C. Reagan-National
21h 21m
2 stops
POS7:11 pmPort of Spain Piarco Intl
Jan 31
POS8:20 amPort of Spain Piarco Intl
14h 25m
2 stops
DCA9:45 pmWashington, D.C. Reagan-National
$409
Find similar

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 December 18, 2025.
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

Wed 3/4

2:05 pm-7:17 am

2 stops16h 12m

Port of Spain Piarco Intl

Mon 3/9

8:05 am-9:06 am

2 stops25h 01m

$366

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 2/23

4:59 pm-7:17 am

2 stops13h 18m

Port of Spain Piarco Intl

Thu 3/5

9:05 am-9:00 pm

2 stops12h 55m

$395

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 3/4

3:40 pm-7:17 am

2 stops14h 37m

Port of Spain Piarco Intl

Mon 3/9

8:05 am-10:59 pm

1 stop14h 54m

$405

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 1/24

8:50 pm-7:11 pm

2 stops21h 21m

Port of Spain Piarco Intl

Sat 1/31

8:20 am-9:45 pm

2 stops14h 25m

$409

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 1/17

8:40 pm-1:20 am

1 stop27h 40m

Port of Spain Piarco Intl

Fri 1/23

8:20 am-9:45 pm

2 stops14h 25m

$424

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 1/17

4:15 pm-1:20 am

2 stops32h 05m

Port of Spain Piarco Intl

Fri 1/23

8:20 am-6:49 pm

2 stops11h 29m

$427

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 1/12

6:50 pm-1:20 am

1 stop29h 30m

Port of Spain Piarco Intl

Sat 1/17

8:45 am-9:45 pm

2 stops14h 00m

$428

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 1/17

8:40 pm-1:20 am

1 stop27h 40m

Port of Spain Piarco Intl

Fri 1/23

8:20 am-6:49 pm

2 stops11h 29m

$429

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 1/17

6:50 pm-1:20 am

1 stop29h 30m

Port of Spain Piarco Intl

Fri 1/23

8:20 am-6:49 pm

2 stops11h 29m

$430

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 1/17

4:15 pm-1:20 am

2 stops32h 05m

Port of Spain Piarco Intl

Fri 1/23

8:20 am-6:49 pm

2 stops11h 29m

$432

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.

What is the cheapest day to depart on your flight to Port of Spain?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Port of Spain is on a Saturday when prices can be found for as low as $566. Flights from Washington, D.C. Reagan-National Airport to Port of Spain on a Sunday will generally be more expensive and average around $655. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Port of Spain?

In the evening is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Port of Spain when you can find flight prices for as low as $492. Flying to Port of Spain in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Port of Spain, so prices are often more expensive at around $621 per ticket.

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 $605 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 $390 on momondo.

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

As of December 2025, prices for Washington, D.C. Reagan-National Airport to Port of Spain flights are approximately 14% 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 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
American AirlinesPriceFrom $373Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $378Free CancellationRating
7.4
9,091 reviews
Search United 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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