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District of Columbia

$241+ Cheap flights from Port of Spain (POS) to District of Columbia

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
POS — IAD
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Port of Spain to District of Columbia

Keep the following information in mind while searching for Port of Spain to District of Columbia flight deals. Data was last updated November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$406
(United Airlines)

One-way from

$241
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$554
Provider with most accurate pricing for Port of Spain Piarco Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-Washington, D.C. (WAS) flights.
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From Port of Spain Piarco Intl to District of Columbia
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One-way flight from Port of Spain Piarco Intl to District of Columbia
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Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Port of Spain to District of Columbia

Cheapest flights from Port of Spain to District of Columbia
Explore the most affordable flight options available from Port of Spain to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:30 amPOS - DCA
1 stop18h 13mUnited Airlines
Sat 1/108:15 amDCA - POS
1 stop15h 08mUnited Airlines
Deal found 11/4$410
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:10 amPOS - DCA
2 stops11h 30mAmerican Airlines
Mon 2/25:00 amDCA - POS
1 stop16h 48mAmerican Airlines
Deal found 11/3$415
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:10 amPOS - IAD
2 stops13h 21mAmerican Airlines
Wed 12/1011:25 amIAD - POS
2 stops27h 08mAmerican Airlines
Deal found 11/3$415
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:30 amPOS - DCA
1 stop13h 19mUnited Airlines
Tue 12/27:59 pmDCA - POS
1 stop27h 24mUnited Airlines
Deal found 11/3$423
This United Airlines deal was found by Cheapflights users on 11/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:30 amPOS - IAD
1 stop23h 14mUnited Airlines
Tue 12/28:30 amIAD - POS
1 stop14h 53mUnited Airlines
Deal found 11/3$423
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:30 amPOS - IAD
1 stop21h 49mUnited Airlines
Sat 1/105:45 pmIAD - POS
1 stop29h 38mUnited Airlines
Deal found 11/4$426
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:30 pmPOS - DCA
1 stop8h 54mAmerican Airlines
Tue 12/25:59 amDCA - POS
1 stop16h 39mAmerican Airlines
Deal found 11/4$427
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:30 amPOS - IAD
1 stop10h 58mUnited Airlines
Thu 12/412:45 pmIAD - POS
1 stop10h 38mUnited Airlines
Deal found 11/4$427
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:19 amPOS - DCA
2 stops15h 46mAmerican Airlines
Sun 12/75:59 amDCA - POS
1 stop17h 00mAmerican Airlines
Deal found 11/4$431
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:30 pmPOS - IAD
2 stops21h 42mAmerican Airlines
Tue 12/27:59 amIAD - POS
2 stops14h 39mAmerican Airlines
Deal found 11/4$431
This Copa Airlines deal was found by Cheapflights users on 11/4. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:26 pmPOS - IAD
1 stop13h 56mCopa Airlines
Tue 11/113:24 pmIAD - POS
1 stop9h 24mCopa Airlines
Deal found 11/4$432
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:30 amPOS - DCA
1 stop21h 34mUnited Airlines
Mon 11/102:51 pmDCA - POS
1 stop32h 32mUnited Airlines
Deal found 11/4$440

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Port of Spain to District of Columbia that are best for you.

Fly from

Port of Spain

Fly to

District of Columbia

Route

Depart

Return

Price

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 3/4

2:20 am-10:29 am

1 stop9h 09m

Washington, D.C. Reagan-National

Tue 3/10

11:00 am-11:23 pm

1 stop12h 23m

$406

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 3/3

1:30 am-10:16 pm

1 stop21h 46m

Washington, D.C. Dulles Intl

Sun 3/8

10:06 pm-11:23 pm

1 stop25h 17m

$406

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Mon 2/9

2:20 am-10:33 am

1 stop9h 13m

Washington, D.C. Reagan-National

Tue 2/24

12:47 pm-12:23 am

1 stop10h 36m

$407

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 2/11

2:20 am-10:29 am

1 stop9h 09m

Washington, D.C. Reagan-National

Fri 2/20

12:47 pm-12:23 am

1 stop10h 36m

$407

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 2/13

1:30 am-11:36 am

1 stop11h 06m

Washington, D.C. Reagan-National

Sat 2/21

4:10 pm-1:05 am

1 stop7h 55m

$407

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 2/13

1:30 am-11:36 am

1 stop11h 06m

Washington, D.C. Reagan-National

Fri 2/20

12:47 pm-12:23 am

1 stop10h 36m

$407

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 2/11

2:20 am-10:29 am

1 stop9h 09m

Washington, D.C. Reagan-National

Sat 2/21

4:10 pm-1:05 am

1 stop7h 55m

$407

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Wed 2/11

2:20 am-10:29 am

1 stop9h 09m

Washington, D.C. Reagan-National

Wed 2/18

4:10 pm-1:05 am

1 stop7h 55m

$407

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 2/13

1:30 am-11:36 am

1 stop11h 06m

Washington, D.C. Reagan-National

Thu 2/19

12:47 pm-12:23 am

1 stop10h 36m

$407

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 2/10

1:30 am-11:23 am

1 stop10h 53m

Washington, D.C. Dulles Intl

Fri 2/20

12:50 pm-12:23 am

1 stop10h 33m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Port of Spain 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 Port of Spain to District of Columbia

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

Currently, April is the cheapest month in which you can book a flight from Port of Spain to District of Columbia (average of $242). Flying from Port of Spain to District of Columbia in February is currently the most expensive (average of $419). 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.

What is the cheapest time of day to fly from POS to DC?

Find hourly flight availability from Port of Spain to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

One of the essential ways to save on airfare from Port of Spain to District of Columbia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated November 5, 2025.
Read through reviews of airlines operating flights from Port of Spain to District of Columbia, such as Copa Airlines, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,561 reviews

Crew

8.1

Comfort

7.4

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews

Crew

8.1

Comfort

7.4

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
9,000 reviews
Copa Airlines
7.6
Good
1,561 reviews

Crew

8.1

Comfort

7.4

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
American Airlines
7.2
Good
11,039 reviews
Copa Airlines
7.6
Good
1,561 reviews

Crew

8.1

Comfort

7.4

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to District of Columbia. 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 from for flights from Port of Spain to District of Columbia?

    For a flight from Port of Spain to District of Columbia, you will be flying from Piarco Intl. Port of Spain Piarco Intl (POS) is just 12.6 mi from the center of the city.

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

    A quick flight from Port of Spain to District of Columbia can take about 9h 09m. United Airlines provides one of the quickest options available for as low as $406. Port of Spain and District of Columbia are separated by a distance of 2178 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Port of Spain to District of Columbia 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 Port of Spain to District of Columbia?

    Currently, April is the cheapest month in which you can book a flight from Port of Spain to District of Columbia (average of $242). Flying from Port of Spain to District of Columbia in February is currently the most expensive (average of $419). 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.

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Alternative routes for Port of Spain to District of Columbia

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

Discover the top 3 airlines that operate flights from Port of Spain to District of Columbia. 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$335Average$424FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$372Average$479FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$615FlexibilityNo cancel feeOn-time71%

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