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Cheap flights from District of Columbia to Port of Spain from $173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Port of Spain departing on 10/21. 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 District of Columbia to Port of Spain

Cheap round-trip flights

Copa Airlines Logo
2:25 am - 1:17 pmIAD-POS
10h 52m1 stop
Copa Airlines Logo
3:51 am - 3:05 pmPOS-IAD
11h 14m1 stop
$352Copa Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
Copa Airlines Logo
4:34 pm - 1:46 amIAD-POS
9h 12m1 stop
Copa Airlines Logo
3:51 am - 3:05 pmPOS-IAD
11h 14m1 stop
$372Copa Airlines
Find Deal
Tue, Sep 9 - Mon, Sep 15
American Airlines Logo
5:05 am - 2:16 pmDCA-POS
9h 11m1 stop
American Airlines Logo
3:25 pm - 8:26 amPOS-DCA
17h 01m1 stop
$378American Airlines
Find Deal
Sat, Sep 20 - Mon, Oct 6
United Airlines Logo
6:00 am - 11:23 pmIAD-POS
17h 23m1 stop
United Airlines Logo
12:30 am - 7:13 pmPOS-IAD
18h 43m1 stop
$378United Airlines
Find Deal
Mon, Sep 8 - Sun, Sep 14
American Airlines Logo
5:05 am - 2:16 pmDCA-POS
9h 11m1 stop
American Airlines Logo
7:00 am - 10:00 pmPOS-DCA
15h 00m2 stops
$383American Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 22
United Airlines Logo
6:00 am - 11:23 pmDCA-POS
17h 23m1 stop
United Airlines Logo
12:30 am - 8:53 pmPOS-DCA
20h 23m1 stop
$393United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Air Canada Logo
9:00 am - 1:10 amIAD-POS
15h 10m1 stop
Air Canada Logo
2:15 am - 3:54 pmPOS-IAD
14h 39m1 stop
$414Air Canada
Find Deal
Fri, Nov 28 - Fri, Dec 5
Air Canada Logo
9:00 am - 1:10 amIAD-POS
15h 10m1 stop
Air Canada Logo
2:15 am - 8:59 pmPOS-IAD
43h 44m2 stops
$415Air Canada
Find Deal
Fri, Nov 28 - Fri, Dec 5
Logo
9:00 am - 1:10 amIAD-POS
15h 10m1 stop
Logo
2:16 pm - 2:04 pmPOS-IAD
24h 48m1 stop
$466
Find Deal
Fri, Nov 28 - Sat, Dec 6
Logo
3:15 pm - 4:15 amIAD-POS
13h 00m1 stop
Logo
3:51 am - 3:05 pmPOS-IAD
11h 14m1 stop
$471
Find Deal
Thu, Sep 25 - Sat, Sep 27

Copa Airlines flights from District of Columbia to Port of Spain

Our best Copa Airlines deals on District of Columbia to Port of Spain flight tickets
Copa Airlines
Oct 21
IAD2:25 amWashington, D.C. Dulles Intl
10h 52m
1 stop
POS1:17 pmPort of Spain Piarco Intl
Oct 27
POS3:51 amPort of Spain Piarco Intl
11h 14m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$352
Find similar
Copa Airlines
Sep 9
IAD4:34 pmWashington, D.C. Dulles Intl
9h 12m
1 stop
POS1:46 amPort of Spain Piarco Intl
Sep 15
POS3:51 amPort of Spain Piarco Intl
11h 14m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
$372
Find similar
Copa Airlines
Oct 9
IAD4:34 pmWashington, D.C. Dulles Intl
20h 43m
1 stop
POS1:17 pmPort of Spain Piarco Intl
Oct 12
POS3:51 amPort of Spain Piarco Intl
24h 29m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
$380
Find similar

American Airlines flights from District of Columbia to Port of Spain

Our best American Airlines deals on District of Columbia to Port of Spain flight tickets
American Airlines
Sep 20
DCA5:05 amWashington, D.C. Reagan-National
9h 11m
1 stop
POS2:16 pmPort of Spain Piarco Intl
Oct 6
POS3:25 pmPort of Spain Piarco Intl
17h 01m
1 stop
DCA8:26 amWashington, D.C. Reagan-National
$378
Find similar
American Airlines
Sep 23
DCA5:05 amWashington, D.C. Reagan-National
9h 11m
1 stop
POS2:16 pmPort of Spain Piarco Intl
Oct 22
POS7:00 amPort of Spain Piarco Intl
15h 00m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$383
Find similar
American Airlines
Sep 19
DCA10:20 pmWashington, D.C. Reagan-National
15h 56m
2 stops
POS2:16 pmPort of Spain Piarco Intl
Sep 21
POS3:25 pmPort of Spain Piarco Intl
17h 59m
2 stops
DCA9:24 amWashington, D.C. Reagan-National
$388
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 12, 2025.
Use the filters below to find and compare flights from District of Columbia to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 10/21

2:25 am-1:17 pm

1 stop10h 52m

Port of Spain Piarco Intl

Mon 10/27

3:51 am-3:05 pm

1 stop11h 14m

$352

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 9/9

4:34 pm-1:46 am

1 stop9h 12m

Port of Spain Piarco Intl

Mon 9/15

3:51 am-3:05 pm

1 stop11h 14m

$372

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 9/20

5:05 am-2:16 pm

1 stop9h 11m

Port of Spain Piarco Intl

Mon 10/6

3:25 pm-8:26 am

1 stop17h 01m

$378

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Mon 9/8

6:00 am-11:23 pm

1 stop17h 23m

Port of Spain Piarco Intl

Sun 9/14

12:30 am-7:13 pm

1 stop18h 43m

$378

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 9/23

5:05 am-2:16 pm

1 stop9h 11m

Port of Spain Piarco Intl

Wed 10/22

7:00 am-10:00 pm

2 stops15h 00m

$383

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 9/4

6:00 am-11:23 pm

1 stop17h 23m

Port of Spain Piarco Intl

Sun 9/7

12:30 am-8:53 pm

1 stop20h 23m

$393

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 11/28

9:00 am-1:10 am

1 stop15h 10m

Port of Spain Piarco Intl

Fri 12/5

2:15 am-3:54 pm

1 stop14h 39m

$414

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 11/28

9:00 am-1:10 am

1 stop15h 10m

Port of Spain Piarco Intl

Fri 12/5

2:15 am-8:59 pm

2 stops43h 44m

$415

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 11/28

9:00 am-1:10 am

1 stop15h 10m

Port of Spain Piarco Intl

Sat 12/6

2:16 pm-2:04 pm

1 stop24h 48m

$466

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 9/25

3:15 pm-4:15 am

1 stop13h 00m

Port of Spain Piarco Intl

Sat 9/27

3:51 am-3:05 pm

1 stop11h 14m

$471

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 District of Columbia 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 January is, on average, the cheapest month to fly to Port of Spain from District of Columbia, with most prices found around $428. If you’re not able to fly to Port of Spain in January, then May is your next best option. Flight prices from District of Columbia to Port of Spain during May average around $482.

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

The cheapest day to depart from District of Columbia to Port of Spain is on a Saturday when prices can be found for as low as $566. Flights from District of Columbia 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 District of Columbia 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Port of Spain for around $623 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 District of Columbia for as low as $458 on momondo.

Can stopping save me money on District of Columbia to Port of Spain flights?

You could potentially save up to 2% on your flight if you consider stops on a District of Columbia to Port of Spain flight.

Cheap District of Columbia to Port of Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Port of Spain

Best Price Found

$173

Fastest flight time

7h 40m

Direct flights

None

Airports in Port of Spain

1 airport
The best one-way flight to Port of Spain from District of Columbia in the past 72 hours is $173. The best round-trip flight deal from District of Columbia to Port of Spain found on momondo in the last 72 hours is $352.
The fastest flight from District of Columbia to Port of Spain takes 7h 40m
There are no direct flights from District of Columbia to Port of Spain. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Port of Spain Piarco Intl Airport and Washington, D.C. Dulles Intl Airport - Port of Spain Piarco Intl Airport.
There is 1 airport near Port of Spain: Port of Spain Piarco Intl (POS)
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  • When did momondo last update prices for flights from District of Columbia to Port of Spain Piarco Intl Airport?

    Prices for flights from District of Columbia to Port of Spain Piarco Intl Airport are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Port of Spain Piarco Intl Airport?

  • How old do you have to be to fly from District of Columbia to Port of Spain Piarco Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Port of Spain Piarco Intl Airport.

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

    The travel and health documents you'll need for your trip to Port of Spain Piarco Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Port of Spain Piarco Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Port of Spain

Compare and see reviews for airlines that fly from District of Columbia to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $291Free CancellationRating
7.5
1,507 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 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 District of Columbia to Port of Spain?

It is quick and easy to find District of Columbia to Port of Spain flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Port of Spain that suits you.

Can I find flights from District of Columbia to Port of Spain with flexible booking policies on momondo?

Yes. All flights to Port of Spain from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Port of Spain?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Port of Spain from District of Columbia.

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

Yes. momondo can track prices for District of Columbia to Port of Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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