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Cheap flights from Port of Spain to Washington, D.C. from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Port of Spain to Washington, D.C. departing on 3/27. 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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Cheap round-trip flights

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Air Canada Logo
1:20 am - 9:18 pm
POS
-
IAD
19h 58m
2 stops
Air Canada Logo
10:14 pm - 12:20 am
IAD
-
POS
26h 06m
1 stop
$414Air Canada
Sun, Apr 12 - Mon, Apr 20
Air Canada Logo
1:20 am - 8:29 pm
POS
-
IAD
19h 09m
1 stop
Air Canada Logo
9:00 am - 12:20 am
IAD
-
POS
15h 20m
1 stop
$431Air Canada
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
1:20 am - 7:40 pm
POS
-
IAD
18h 20m
2 stops
Air Canada Logo
8:15 am - 12:20 am
IAD
-
POS
16h 05m
2 stops
$434Air Canada
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
1:20 am - 8:29 pm
POS
-
IAD
19h 09m
1 stop
Air Canada Logo
9:00 am - 12:20 am
IAD
-
POS
15h 20m
1 stop
$453Air Canada
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
1:20 am - 8:29 pm
POS
-
IAD
19h 09m
1 stop
Air Canada Logo
9:00 am - 12:20 am
IAD
-
POS
15h 20m
1 stop
$454Air Canada
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
1:20 am - 7:40 pm
POS
-
IAD
18h 20m
2 stops
Air Canada Logo
8:15 am - 12:20 am
IAD
-
POS
16h 05m
2 stops
$457Air Canada
Tue, Apr 14 - Tue, Apr 21
Air Canada Logo
1:20 am - 9:18 pm
POS
-
IAD
19h 58m
2 stops
Air Canada Logo
9:00 am - 12:20 am
IAD
-
POS
15h 20m
1 stop
$486Air Canada
Thu, Apr 16 - Fri, Apr 24
Air Canada Logo
1:20 am - 2:24 pm
POS
-
IAD
13h 04m
1 stop
Air Canada Logo
4:05 pm - 12:15 am
IAD
-
POS
8h 10m
1 stop
$507Air Canada
Tue, Apr 28 - Wed, May 6
Air Canada Logo
1:20 am - 9:18 pm
POS
-
IAD
19h 58m
2 stops
Air Canada Logo
9:45 am - 12:15 am
IAD
-
POS
14h 30m
2 stops
$511Air Canada
Tue, Apr 28 - Wed, May 6
Air Canada Logo
1:20 am - 3:39 pm
POS
-
IAD
14h 19m
1 stop
Air Canada Logo
4:05 pm - 12:15 am
IAD
-
POS
8h 10m
1 stop
$583Air Canada
Thu, Apr 9 - Mon, May 4

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

Our best Air Canada deals on Port of Spain to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Apr 12
POS1:20 amPort of Spain Piarco Intl
19h 58m
2 stops
IAD9:18 pmWashington, D.C. Dulles Intl
Apr 20
IAD10:14 pmWashington, D.C. Dulles Intl
26h 06m
1 stop
POS12:20 amPort of Spain Piarco Intl
$414
Air Canada
Mar 26
POS1:20 amPort of Spain Piarco Intl
15h 08m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
Apr 21
IAD9:55 amWashington, D.C. Dulles Intl
14h 25m
2 stops
POS12:20 amPort of Spain Piarco Intl
$418
Air Canada
Apr 14
POS1:20 amPort of Spain Piarco Intl
19h 09m
1 stop
IAD8:29 pmWashington, D.C. Dulles Intl
Apr 21
IAD9:00 amWashington, D.C. Dulles Intl
15h 20m
1 stop
POS12:20 amPort of Spain Piarco Intl
$431

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

Our best Copa Airlines deals on Port of Spain to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Apr 12
POS3:44 amPort of Spain Piarco Intl
11h 22m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
Apr 22
IAD4:33 pmWashington, D.C. Dulles Intl
9h 07m
1 stop
POS1:40 amPort of Spain Piarco Intl
$594
Copa Airlines
Apr 20
POS3:44 amPort of Spain Piarco Intl
11h 22m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
Apr 22
IAD4:33 pmWashington, D.C. Dulles Intl
9h 07m
1 stop
POS1:40 amPort of Spain Piarco Intl
$616
Copa Airlines
Apr 13
POS3:44 amPort of Spain Piarco Intl
11h 22m
1 stop
IAD3:06 pmWashington, D.C. Dulles Intl
Apr 20
IAD4:33 pmWashington, D.C. Dulles Intl
9h 07m
1 stop
POS1:40 amPort of Spain Piarco Intl
$624

momondo Fare Finder

 
Customize your flight search to find flights from Port of Spain to Washington, D.C. Dulles Intl Airport 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 March 20, 2026.
Use the filters below to find and compare flights from Port of Spain to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Sun 4/12

1:20 am-9:18 pm

2 stops19h 58m

Washington, D.C. Dulles Intl

Mon 4/20

10:14 pm-12:20 am

1 stop26h 06m

$414

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 4/14

1:20 am-8:29 pm

1 stop19h 09m

Washington, D.C. Dulles Intl

Tue 4/21

9:00 am-12:20 am

1 stop15h 20m

$431

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 4/14

1:20 am-7:40 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Tue 4/21

8:15 am-12:20 am

2 stops16h 05m

$434

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 4/14

1:20 am-8:29 pm

1 stop19h 09m

Washington, D.C. Dulles Intl

Tue 4/21

9:00 am-12:20 am

1 stop15h 20m

$453

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 4/14

1:20 am-8:29 pm

1 stop19h 09m

Washington, D.C. Dulles Intl

Tue 4/21

9:00 am-12:20 am

1 stop15h 20m

$454

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 4/14

1:20 am-7:40 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Tue 4/21

8:15 am-12:20 am

2 stops16h 05m

$457

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 4/16

1:20 am-9:18 pm

2 stops19h 58m

Washington, D.C. Dulles Intl

Fri 4/24

9:00 am-12:20 am

1 stop15h 20m

$486
Quickest round-trip

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 4/28

1:20 am-2:24 pm

1 stop13h 04m

Washington, D.C. Dulles Intl

Wed 5/6

4:05 pm-12:15 am

1 stop8h 10m

$507

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 4/28

1:20 am-9:18 pm

2 stops19h 58m

Washington, D.C. Dulles Intl

Wed 5/6

9:45 am-12:15 am

2 stops14h 30m

$511

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 4/9

1:20 am-3:39 pm

1 stop14h 19m

Washington, D.C. Dulles Intl

Mon 5/4

4:05 pm-12:15 am

1 stop8h 10m

$583

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. Dulles Intl Airport

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 Port of Spain and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, March is the cheapest month to fly from Port of Spain to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $294. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $374.

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

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

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

Fastest flight time

10h 14m

Direct flights

None
The fastest flight from Port of Spain to Washington, D.C. Dulles Intl Airport takes 10h 14m
There are no direct flights from Port of Spain to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Port of Spain to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    The distance between Port of Spain Piarco Intl and Washington, D.C. Dulles Intl is about 2185.8 mi. Typically, this will take 10h 14m by plane in normal conditions.

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

    Prices for flights from Port of Spain Piarco Intl Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles 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 Washington, D.C. Dulles 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 Port of Spain to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Port of Spain to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $222Free CancellationRating
7.5
1,573 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
9,453 reviews
Search United 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
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Sterling

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Port of Spain to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Port of Spain with this policy.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Port of Spain. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 not ready to book a flight from Port of Spain to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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