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Cheap flights from Port of Spain to Washington, D.C. from $309

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Port of Spain to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:10 am - 10:07 amPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
25h 57m1 stop Miami
Multiple Airlines Logo
10:57 pm - 7:30 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
43h 33m2 stops Atlanta Hartsfield-Jackson Orlando
$594Multiple Airlines
Mon, Dec 7 - Fri, Feb 5
Copa Airlines Logo
2:22 pm - 11:32 pmPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
10h 10m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:13 am - 1:55 amIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
23h 42m1 stop Panama City Tocumen Intl
$692Copa Airlines
Fri, Dec 25 - Mon, Jan 4
Copa Airlines Logo
3:39 am - 12:41 amPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
21h 02m1 stop Panama City Tocumen Intl
Copa Airlines Logo
2:14 am - 2:20 amIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
24h 06m1 stop Panama City Tocumen Intl
$692Copa Airlines
Wed, Mar 31 - Tue, May 11
Air Canada Logo
2:15 am - 8:58 amPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
31h 43m1 stop Toronto Pearson Intl
Air Canada Logo
6:55 pm - 1:00 amDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
29h 05m1 stop Toronto Pearson Intl
$697Air Canada
Thu, Dec 24 - Sat, Jan 9
United Airlines Logo
1:25 am - 1:40 pmPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
13h 15m1 stop Houston George Bush Intcntl
United Airlines Logo
12:50 pm - 12:18 amDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
10h 28m1 stop Houston George Bush Intcntl
$704United Airlines
Wed, Nov 25 - Mon, Nov 30
United Airlines Logo
1:25 am - 4:08 pmPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
15h 43m1 stop Houston George Bush Intcntl
United Airlines Logo
12:52 pm - 12:18 amDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
10h 26m1 stop Houston George Bush Intcntl
$704United Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
10:10 am - 10:02 pmPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
12h 52m1 stop Fort Lauderdale
Multiple Airlines Logo
10:33 pm - 6:55 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
43h 22m2 stops Atlanta Hartsfield-Jackson Miami
$704Multiple Airlines
Thu, Nov 26 - Tue, Dec 1
Air Canada Logo
2:15 am - 8:58 amPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
31h 43m1 stop Toronto Pearson Intl
Air Canada Logo
6:55 pm - 1:00 amDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
29h 05m1 stop Toronto Pearson Intl
$706Air Canada
Thu, Dec 24 - Sat, Jan 9
American Airlines Logo
4:23 pm - 11:49 amPOS  Port of Spain Piarco Intl-DCA Washington, D.C. Reagan-National
20h 26m2 stops Miami Chicago O'Hare Intl
American Airlines Logo
8:51 pm - 3:35 pmDCA  Washington, D.C. Reagan-National-POS Port of Spain Piarco Intl
17h 44m1 stop Miami
$708American Airlines
Thu, Nov 26 - Tue, Dec 1
American Airlines Logo
4:42 pm - 12:39 pmPOS  Port of Spain Piarco Intl-IAD Washington, D.C. Dulles Intl
20h 57m2 stops Miami Charlotte Douglas
American Airlines Logo
5:04 pm - 3:35 pmIAD  Washington, D.C. Dulles Intl-POS Port of Spain Piarco Intl
21h 31m2 stops Charlotte Douglas Miami
$708American Airlines
Wed, Dec 2 - Mon, Dec 7

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Copa Airlines flights from Port of Spain to Washington, D.C.

Our best Copa Airlines deals on Port of Spain to Washington, D.C. flight tickets
Copa Airlines
Dec 25
POS2:22 pmPort of Spain Piarco Intl
10h 10m
1 stop
IAD11:32 pmWashington, D.C. Dulles Intl
Jan 4
IAD1:13 amWashington, D.C. Dulles Intl
23h 42m
1 stop
POS1:55 amPort of Spain Piarco Intl
$692
Copa Airlines
Dec 2
POS2:22 pmPort of Spain Piarco Intl
10h 10m
1 stop
IAD11:32 pmWashington, D.C. Dulles Intl
Dec 7
IAD8:25 amWashington, D.C. Dulles Intl
16h 36m
1 stop
POS2:01 amPort of Spain Piarco Intl
$714
Copa Airlines
Nov 13
POS3:40 amPort of Spain Piarco Intl
24h 35m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
Dec 3
IAD1:18 amWashington, D.C. Dulles Intl
11h 09m
1 stop
POS1:27 pmPort of Spain Piarco Intl
$728

Air Canada flights from Port of Spain to Washington, D.C.

Our best Air Canada deals on Port of Spain to Washington, D.C. flight tickets
Air Canada
Dec 24
POS2:15 amPort of Spain Piarco Intl
31h 43m
1 stop
DCA8:58 amWashington, D.C. Reagan-National
Jan 9
DCA6:55 pmWashington, D.C. Reagan-National
29h 05m
1 stop
POS1:00 amPort of Spain Piarco Intl
$697
Air Canada
Dec 24
POS2:15 amPort of Spain Piarco Intl
31h 43m
1 stop
DCA8:58 amWashington, D.C. Reagan-National
Jan 9
DCA6:55 pmWashington, D.C. Reagan-National
29h 05m
1 stop
POS1:00 amPort of Spain Piarco Intl
$706
Air Canada
Dec 24
POS2:15 amPort of Spain Piarco Intl
18h 43m
1 stop
DCA7:58 pmWashington, D.C. Reagan-National
Jan 9
DCA4:00 pmWashington, D.C. Reagan-National
32h 00m
2 stops
POS1:00 amPort of Spain Piarco Intl
$709

momondo Fare Finder

 
Use the filters below to find and compare flights from Port of Spain to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - IAD Washington, D.C. Dulles Intl

POSIAD

Port of Spain Piarco Intl

Mon 12/7

9:10 am-10:07 am

1 stop25h 57m

Washington, D.C. Dulles Intl

Fri 2/5

10:57 pm-7:30 pm

2 stops43h 33m

$594

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - IAD Washington, D.C. Dulles Intl

POSIAD

Port of Spain Piarco Intl

Fri 12/25

2:22 pm-11:32 pm

1 stop10h 10m

Washington, D.C. Dulles Intl

Mon 1/4

1:13 am-1:55 am

1 stop23h 42m

$692

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - IAD Washington, D.C. Dulles Intl

POSIAD

Port of Spain Piarco Intl

Wed 3/31

3:39 am-12:41 am

1 stop21h 02m

Washington, D.C. Dulles Intl

Tue 5/11

2:14 am-2:20 am

1 stop24h 06m

$692

Port of SpainWashington, D.C.

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

POSDCA

Port of Spain Piarco Intl

Thu 12/24

2:15 am-8:58 am

1 stop31h 43m

Washington, D.C. Reagan-National

Sat 1/9

6:55 pm-1:00 am

1 stop29h 05m

$697
Quickest round-trip

Port of SpainWashington, D.C.

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

POSDCA

Port of Spain Piarco Intl

Wed 11/25

1:25 am-1:40 pm

1 stop13h 15m

Washington, D.C. Reagan-National

Mon 11/30

12:50 pm-12:18 am

1 stop10h 28m

$704

Port of SpainWashington, D.C.

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

POSDCA

Port of Spain Piarco Intl

Mon 11/30

1:25 am-4:08 pm

1 stop15h 43m

Washington, D.C. Reagan-National

Mon 12/7

12:52 pm-12:18 am

1 stop10h 26m

$704

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - IAD Washington, D.C. Dulles Intl

POSIAD

Port of Spain Piarco Intl

Thu 11/26

10:10 am-10:02 pm

1 stop12h 52m

Washington, D.C. Dulles Intl

Tue 12/1

10:33 pm-6:55 pm

2 stops43h 22m

$704

Port of SpainWashington, D.C.

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

POSDCA

Port of Spain Piarco Intl

Thu 12/24

2:15 am-8:58 am

1 stop31h 43m

Washington, D.C. Reagan-National

Sat 1/9

6:55 pm-1:00 am

1 stop29h 05m

$706

Port of SpainWashington, D.C.

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

POSDCA

Port of Spain Piarco Intl

Thu 11/26

4:23 pm-11:49 am

2 stops20h 26m

Washington, D.C. Reagan-National

Tue 12/1

8:51 pm-3:35 pm

1 stop17h 44m

$708

Port of SpainWashington, D.C.

POS Port of Spain Piarco Intl - IAD Washington, D.C. Dulles Intl

POSIAD

Port of Spain Piarco Intl

Wed 12/2

4:42 pm-12:39 pm

2 stops20h 57m

Washington, D.C. Dulles Intl

Mon 12/7

5:04 pm-3:35 pm

2 stops21h 31m

$708

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 Washington, D.C. from

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

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.?

The month of April is, on average, the cheapest month to fly to Washington, D.C. from Port of Spain, with most prices found around $502. If you’re not able to fly to Washington, D.C. in April, then February is your next best option. Flight prices from Port of Spain to Washington, D.C. during February average around $502.

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

As of October 2026, prices for Port of Spain to Washington, D.C. flights are approximately 109% more expensive when compared to flights at the same time last year.

When to book flights from Port of Spain to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Port of Spain to Washington, D.C. 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. (POS to WAS) flight deals and tips

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

Best Price Found

$309

Fastest flight time

12h 52m

Direct flights

None
The best one-way flight to Washington, D.C. from Port of Spain in the past 72 hours is $309. The best round-trip flight deal from Port of Spain to Washington, D.C. found on momondo in the last 72 hours is $594.
The fastest flight from Port of Spain to Washington, D.C. takes 12h 52m
There are no direct flights from Port of Spain to Washington, D.C.. There are no popular flight routes from Port of Spain to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Port of Spain to Washington, D.C.

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

    Washington, D.C. is 2171.9 mi away from Port of Spain Piarco Intl. By plane, this route typically takes 12h 52m.

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

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

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

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

    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 Port of Spain Piarco Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Port of Spain to Washington, D.C.

Compare and see reviews for airlines that fly from Port of Spain to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $222Free CancellationRating
7.6
1,554 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $291Free CancellationRating
7.3
10,451 reviews
Search United Airlines flights
Air CanadaPriceFrom $463Free CancellationRating
7.1
11,832 reviews
Search Air Canada flights
American AirlinesPriceFrom $579Free CancellationRating
7.0
12,210 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
Arlington
Gettysburg
Fredericksburg
Laurel
Waldorf
Woodbridge
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
College Park
Camp Springs
Colonial Beach

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Port of Spain.

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.?

Once you have performed a search for Port of Spain to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport