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Port of Spain

$139+ Cheap flights from District of Columbia to Port of Spain (POS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — POS
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from District of Columbia to Port of Spain

Cheapest flights from District of Columbia to Port of Spain
Explore the most affordable flight options available from District of Columbia to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This Air Canada deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:40 am
DCA
-
POS
1 stop14h 40m
Air Canada
Thu 3/52:20 am
POS
-
DCA
1 stop16h 45m
Air Canada
Deal found 2/4$358
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/299:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Fri 4/171:20 am
POS
-
IAD
1 stop19h 09m
Air Canada
Deal found 2/3$358
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:45 am
IAD
-
POS
2 stops14h 35m
Air Canada
Fri 3/131:20 am
POS
-
IAD
1 stop19h 06m
Air Canada
Deal found 2/3$361
This Air Canada deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:09 pm
IAD
-
POS
1 stop26h 11m
Air Canada
Sun 3/81:20 am
POS
-
IAD
1 stop14h 26m
Air Canada
Deal found 2/3$363
This Air Canada deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:55 am
IAD
-
POS
2 stops14h 25m
Air Canada
Fri 4/241:20 am
POS
-
IAD
2 stops18h 20m
Air Canada
Deal found 2/4$365
This Expedia deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:00 am
DCA
-
POS
2 stops21h 17m
JetBlue
Wed 3/118:05 am
POS
-
DCA
2 stops33h 54m
JetBlue
Deal found 2/4$366
This Air Canada deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:40 pm
DCA
-
POS
1 stop27h 40m
Air Canada
Fri 3/62:20 am
POS
-
DCA
1 stop21h 15m
Air Canada
Deal found 2/4$368
This Air Canada deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:13 pm
IAD
-
POS
2 stops50h 07m
Air Canada
Tue 3/32:20 am
POS
-
IAD
1 stop14h 26m
Air Canada
Deal found 2/4$368
This Air Canada deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:05 am
DCA
-
POS
2 stops13h 15m
Air Canada
Thu 3/52:20 am
POS
-
DCA
1 stop18h 25m
Air Canada
Deal found 2/4$371
This FlightHub deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:55 am
IAD
-
POS
2 stops38h 25m
Air Canada
Fri 4/31:20 am
POS
-
IAD
2 stops30h 30m
Air Canada
Deal found 2/5$371
This FlightHub deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
DCA
-
POS
2 stops18h 20m
Air Canada
Sun 4/51:20 am
POS
-
DCA
2 stops32h 59m
Air Canada
Deal found 2/4$375
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/269:40 am
DCA
-
POS
1 stop14h 40m
Air Canada
Fri 4/101:20 am
POS
-
DCA
1 stop18h 33m
Air Canada
Deal found 2/2$383

Find flight deals from District of Columbia to Port of Spain

Keep the following information in mind while searching for District of Columbia to Port of Spain flight deals. Data was last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(Air Canada)

One-way from

$139
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$757
Provider with most accurate pricing for Washington, D.C. (WAS)-Port of Spain Piarco Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Port of Spain Piarco Intl flights.
Search Deals
From District of Columbia to Port of Spain Piarco Intl
Search Deals
One-way flight from District of Columbia to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from District of Columbia to Port of Spain that are best for you.

Fly from

District of Columbia

Fly to

Port of Spain

Route

Depart

Return

Price

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 3/5

9:00 am-1:20 am

1 stop15h 20m

Port of Spain Piarco Intl

Fri 3/13

1:20 am-8:26 pm

1 stop19h 06m

$358

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 3/29

9:00 am-12:20 am

1 stop15h 20m

Port of Spain Piarco Intl

Thu 4/16

1:20 am-3:39 pm

1 stop14h 19m

$358

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Fri 2/20

6:00 am-1:20 am

2 stops18h 20m

Port of Spain Piarco Intl

Thu 3/5

2:20 am-10:35 pm

1 stop21h 15m

$361

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 3/29

9:00 am-12:20 am

1 stop15h 20m

Port of Spain Piarco Intl

Fri 4/3

1:20 am-9:18 pm

2 stops19h 58m

$363

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Mon 3/2

10:09 pm-1:20 am

1 stop26h 11m

Port of Spain Piarco Intl

Thu 3/5

2:20 am-3:46 pm

1 stop14h 26m

$363

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Mon 3/30

10:07 pm-12:20 am

2 stops26h 13m

Port of Spain Piarco Intl

Fri 4/3

1:20 am-3:39 pm

1 stop14h 19m

$363

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 4/15

10:07 pm-12:20 am

2 stops26h 13m

Port of Spain Piarco Intl

Fri 4/17

1:20 am-7:40 pm

2 stops18h 20m

$366

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-1:20 am

1 stop29h 30m

Port of Spain Piarco Intl

Fri 3/6

2:20 am-11:19 am

2 stops33h 59m

$368

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 2/23

6:50 pm-1:20 am

1 stop29h 30m

Port of Spain Piarco Intl

Sun 3/8

1:20 am-7:45 pm

1 stop18h 25m

$368

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sun 2/22

6:59 am-1:20 am

1 stop17h 21m

Port of Spain Piarco Intl

Fri 2/27

2:20 am-7:59 pm

1 stop18h 39m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 36 results
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Best time to book a flight from District of Columbia to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Port of Spain

What is the cheapest month to book a flight from District of Columbia to Port of Spain?

Currently, August is the cheapest month in which you can book a flight from District of Columbia to Port of Spain (average of $196). Flying from District of Columbia to Port of Spain in July is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Port of Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Port of Spain from District of Columbia?

    If you book a flight to Port of Spain from District of Columbia, you will be flying to Piarco Intl, which is the city’s only airport. Port of Spain Piarco Intl (POS) is located 12.6 mi from the center of Port of Spain.

  • How long is the flight from District of Columbia to Port of Spain?

    Airlines like Air Canada fly from District of Columbia to Port of Spain in about 15h 20m. The time it takes to get you to your destination can typically vary by up to . District of Columbia and Port of Spain are separated by a distance of 2195 mi.

  • What are the cheapest airlines to fly from District of Columbia to Port of Spain one-way?

    $172 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $185 and $196, respectively.

  • Can I find deals for flights from District of Columbia to Port of Spain that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Port of Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Port of Spain.

  • Can I find deals for business class flights from District of Columbia to Port of Spain?

    Yes. Cheapflights offers flight deals from District of Columbia to Port of Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Port of Spain?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to Port of Spain (average of $196). Flying from District of Columbia to Port of Spain in July is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for District of Columbia to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from District of Columbia to Port of Spain

Discover the top 3 airlines that operate flights from District of Columbia to Port of Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$282Average$496FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$283Average$501FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$378Average$608FlexibilityNo cancel feeOn-time71%

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