Cheap flights from Port of Spain to District of Columbia from $311

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 District of Columbia departing on 8/29. 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 Port of Spain to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:10 am - 8:21 pm
POS
-
IAD
10h 11m
1 stop
Multiple Airlines Logo
9:16 pm - 6:55 pm
IAD
-
POS
21h 39m
2 stops
$506Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
10:10 am - 7:44 pm
POS
-
IAD
9h 34m
1 stop
Multiple Airlines Logo
9:16 pm - 6:55 pm
IAD
-
POS
21h 39m
2 stops
$548Multiple Airlines
Mon, Aug 31 - Fri, Sep 18
Air Canada Logo
1:20 am - 3:25 pm
POS
-
IAD
14h 05m
1 stop
Air Canada Logo
4:00 pm - 12:15 am
IAD
-
POS
8h 15m
1 stop
$574Air Canada
Mon, Sep 14 - Fri, Sep 25
Air Canada Logo
1:20 am - 3:00 pm
POS
-
IAD
13h 40m
2 stops
Air Canada Logo
4:00 pm - 12:15 am
IAD
-
POS
8h 15m
1 stop
$578Air Canada
Mon, Sep 14 - Fri, Sep 25
Air Canada Logo
1:20 am - 3:00 pm
POS
-
IAD
13h 40m
2 stops
Air Canada Logo
9:45 am - 12:15 am
IAD
-
POS
14h 30m
2 stops
$581Air Canada
Mon, Sep 14 - Fri, Sep 25
Air Canada Logo
1:20 am - 10:37 pm
POS
-
DCA
21h 17m
1 stop
Air Canada Logo
12:55 pm - 1:20 am
DCA
-
POS
35h 25m
2 stops
$601Air Canada
Thu, Oct 29 - Sat, Nov 7
Air Canada Logo
1:25 am - 10:31 pm
POS
-
DCA
21h 06m
1 stop
Air Canada Logo
11:00 am - 12:15 am
DCA
-
POS
13h 15m
1 stop
$605Air Canada
Sun, Aug 30 - Fri, Sep 18
Air Canada Logo
1:25 am - 3:24 pm
POS
-
IAD
13h 59m
1 stop
Air Canada Logo
4:00 pm - 12:15 am
IAD
-
POS
8h 15m
1 stop
$605Air Canada
Sun, Aug 30 - Fri, Sep 18
Copa Airlines Logo
3:50 am - 4:20 am
POS
-
IAD
24h 30m
1 stop
Copa Airlines Logo
4:34 pm - 1:47 am
IAD
-
POS
9h 13m
1 stop
$624Copa Airlines
Wed, Sep 16 - Mon, Sep 21
United Airlines Logo
2:00 am - 12:23 pm
POS
-
DCA
10h 23m
1 stop
United Airlines Logo
12:57 pm - 11:23 pm
DCA
-
POS
10h 26m
1 stop
$636United Airlines
Wed, Aug 5 - Mon, Aug 17

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Copa Airlines flights from Port of Spain to District of Columbia

Our best Copa Airlines deals on Port of Spain to District of Columbia flight tickets
Copa Airlines
Sep 16
POS3:50 amPort of Spain Piarco Intl
24h 30m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Sep 21
IAD4:34 pmWashington, D.C. Dulles Intl
9h 13m
1 stop
POS1:47 amPort of Spain Piarco Intl
$624
Copa Airlines
Jul 1
POS2:19 pmPort of Spain Piarco Intl
24h 46m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Jul 31
IAD4:26 pmWashington, D.C. Dulles Intl
20h 51m
1 stop
POS1:17 pmPort of Spain Piarco Intl
$637
Copa Airlines
Jul 1
POS2:19 pmPort of Spain Piarco Intl
14h 02m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
Jul 30
IAD2:22 amWashington, D.C. Dulles Intl
10h 54m
1 stop
POS1:16 pmPort of Spain Piarco Intl
$638

United Airlines flights from Port of Spain to District of Columbia

Our best United Airlines deals on Port of Spain to District of Columbia flight tickets
United Airlines
Jul 15
POS12:30 amPort of Spain Piarco Intl
10h 58m
1 stop
IAD11:28 amWashington, D.C. Dulles Intl
Jul 20
IAD12:35 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
POS12:50 amPort of Spain Piarco Intl
$636
United Airlines
Sep 16
POS12:30 amPort of Spain Piarco Intl
20h 35m
1 stop
DCA9:05 pmWashington, D.C. Reagan-National
Sep 21
DCA6:00 amWashington, D.C. Reagan-National
17h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$644
United Airlines
Jul 15
POS12:30 amPort of Spain Piarco Intl
10h 58m
1 stop
IAD11:28 amWashington, D.C. Dulles Intl
Jul 20
IAD12:35 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
POS12:50 amPort of Spain Piarco Intl
$647

momondo Fare Finder

 
Customize your flight search to find flights from Port of Spain to District of Columbia 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 June 19, 2026.
Use the filters below to find and compare flights from Port of Spain to District of Columbia 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

Thu 9/17

10:10 am-8:21 pm

1 stop10h 11m

Washington, D.C. Dulles Intl

Mon 9/21

9:16 pm-6:55 pm

2 stops21h 39m

$506

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 8/31

10:10 am-7:44 pm

1 stop9h 34m

Washington, D.C. Dulles Intl

Fri 9/18

9:16 pm-6:55 pm

2 stops21h 39m

$548

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 9/14

1:20 am-3:25 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Fri 9/25

4:00 pm-12:15 am

1 stop8h 15m

$574

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 9/14

1:20 am-3:00 pm

2 stops13h 40m

Washington, D.C. Dulles Intl

Fri 9/25

4:00 pm-12:15 am

1 stop8h 15m

$578

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 9/14

1:20 am-3:00 pm

2 stops13h 40m

Washington, D.C. Dulles Intl

Fri 9/25

9:45 am-12:15 am

2 stops14h 30m

$581

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 10/29

1:20 am-10:37 pm

1 stop21h 17m

Washington, D.C. Reagan-National

Sat 11/7

12:55 pm-1:20 am

2 stops35h 25m

$601

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 8/30

1:25 am-10:31 pm

1 stop21h 06m

Washington, D.C. Reagan-National

Fri 9/18

11:00 am-12:15 am

1 stop13h 15m

$605

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Sun 8/30

1:25 am-3:24 pm

1 stop13h 59m

Washington, D.C. Dulles Intl

Fri 9/18

4:00 pm-12:15 am

1 stop8h 15m

$605

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Wed 9/16

3:50 am-4:20 am

1 stop24h 30m

Washington, D.C. Dulles Intl

Mon 9/21

4:34 pm-1:47 am

1 stop9h 13m

$624
Quickest round-trip

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 8/5

2:00 am-12:23 pm

1 stop10h 23m

Washington, D.C. Reagan-National

Mon 8/17

12:57 pm-11:23 pm

1 stop10h 26m

$636

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 District of Columbia from

How to get the cheapest flight ticket from Port of Spain to District of Columbia

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 District of Columbia?

In general, February is the cheapest month to fly from Port of Spain to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $150. If you don’t want to visit District of Columbia in February, then you should wait until December to fly from Port of Spain, when ticket prices are also cheap, with an average price of $222.

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

You could potentially save up to 20% on your flight if you consider stops on a Port of Spain to District of Columbia flight.

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

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

Fastest flight time

9h 34m

Direct flights

None
The fastest flight from Port of Spain to District of Columbia takes 9h 34m
There are no direct flights from Port of Spain to District of Columbia. There are no popular flight routes from Port of Spain to District of Columbia.

Frequently asked questions about flying from Port of Spain to District of Columbia

  • When did momondo last update prices for flights from Port of Spain Piarco Intl Airport to District of Columbia?

    Prices for flights from Port of Spain Piarco Intl Airport to District of Columbia are refreshed on a daily basis.

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

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

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Port of Spain to District of Columbia

Compare and see reviews for airlines that fly from Port of Spain to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $222Free CancellationRating
7.6
1,567 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
9,860 reviews
Search United Airlines flights
American AirlinesPriceFrom $409Free CancellationRating
7.1
11,693 reviews
Search American Airlines flights
Air CanadaPriceFrom $437Free CancellationRating
7.1
11,215 reviews
Search Air Canada flights

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Why should I use momondo to find a flight deal from Port of Spain to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Port of Spain to District of Columbia for you.

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

All flight searches from Port of Spain to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Port of Spain to District of Columbia.

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Sun 7/19
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