What are the cheapest airlines flying from Port of Spain to Washington, D.C. round-trip?

Copa Airlines, at $335, was found to be the cheapest airline from Port of Spain to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and American Airlines. Copa Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Port of Spain to Washington, D.C. one-way?

For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $230. Users have also found prices from $254 and $268 on Air Canada and United Airlines, respectively.

What is the cheapest day to fly from Port of Spain to Washington, D.C.?

Travelers seeking maximum savings on their Port of Spain to Washington, D.C. flight should consider departing on Friday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Port of Spain to Washington, D.C.?

The most popular flight routes from Port of Spain to Washington, D.C. are Port of Spain Piarco Intl - Washington, D.C. Dulles Intl, Port of Spain Piarco Intl - Baltimore/Washington and Port of Spain Piarco Intl - Washington, D.C. Reagan-National.

What is the cheapest day to fly round-trip from Port of Spain to Washington, D.C.?

Travelers have found that booking a Monday departure is the best way to save up to 29% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Port of Spain to Washington, D.C.?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Washington, D.C.. Flights to Washington, D.C. from Port of Spain in February are about $501 on average during February, but can be found for as low as $324.

What airport do you fly from for flights from Port of Spain to Washington, D.C.?

Located just 12.6 mi from the city center, Port of Spain Piarco Intl is the airport most travelers will use when flying to Washington, D.C. from Port of Spain. Booking flights from Piarco Intl (POS) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

Can I find deals for flights from Port of Spain to Washington, D.C. that include hotel bookings?

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

How can I find direct flights from Port of Spain to Washington, D.C.?

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 Washington, D.C..

Can I find deals for business class flights from Port of Spain to Washington, D.C.?

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

$230+ Flights from Port of Spain to Washington, D.C.

Q: How much does it cost to fly round-trip from Port of Spain to Washington, D.C.?

Airfare is below average for this route at the moment. Port of Spain to Washington, D.C. flights typically cost between $529 and $701 in September. The cheapest round-trip price found within the last 3 days was $382 on Copa Airlines (Sep 30-Oct 15).

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Cheap flight deals from Port of Spain to Washington, D.C.

Round-trip from	$382 (Copa Airlines)
One-way from	$230 (Copa Airlines)
Popular in	December
Cheapest in	February
Average price	$552

From Port of Spain Piarco Intl to Washington, D.C. (WAS)

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One-way flight from Port of Spain Piarco Intl to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Port of Spain to Washington, D.C.

Cheapest flights from Port of Spain to Washington, D.C.
Explore the most affordable flight options available from Port of Spain to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

lun. 9/153:51 amPOS - IAD

1 stop11h 14mCopa Airlines

mar. 11/41:13 amIAD - POS

1 stop11h 04mCopa Airlines

Deal found 8/12

$382

mié. 10/12:40 pmPOS - IAD

1 stop13h 40mCopa Airlines

mié. 10/159:34 amIAD - POS

1 stop16h 12mCopa Airlines

Deal found 8/12

$398

lun. 9/1512:30 amPOS - BWI

1 stop15h 47mUnited Airlines

mié. 11/56:16 pmBWI - POS

1 stop29h 07mUnited Airlines

Deal found 8/12

$407

vie. 10/312:30 amPOS - DCA

1 stop11h 04mUnited Airlines

mar. 11/47:59 pmDCA - POS

1 stop27h 24mUnited Airlines

Deal found 8/13

$407

jue. 9/2512:30 amPOS - IAD

1 stop23h 21mUnited Airlines

vie. 10/36:01 amIAD - POS

1 stop17h 22mUnited Airlines

Deal found 8/12

$407

mar. 9/3012:30 amPOS - BWI

1 stop15h 44mUnited Airlines

mié. 10/156:00 amBWI - POS

1 stop17h 23mUnited Airlines

Deal found 8/14

$410

mié. 10/112:30 amPOS - DCA

1 stop15h 32mUnited Airlines

lun. 10/68:20 amDCA - POS

1 stop15h 03mUnited Airlines

Deal found 8/14

$410

mié. 10/112:30 amPOS - IAD

1 stop18h 33mUnited Airlines

lun. 10/66:01 amIAD - POS

1 stop17h 22mUnited Airlines

Deal found 8/14

$410

jue. 9/253:51 amPOS - IAD

1 stop11h 14mCopa Airlines

jue. 10/22:25 amIAD - POS

1 stop10h 52mCopa Airlines

Deal found 8/12

$413

vie. 9/263:25 pmPOS - BWI

2 stops18h 48mAmerican Airlines

dom. 10/56:19 amBWI - POS

1 stop7h 57mAmerican Airlines

Deal found 8/14

$414

mié. 10/13:25 pmPOS - DCA

2 stops17h 35mAmerican Airlines

mié. 10/156:00 amDCA - POS

1 stop15h 20mAmerican Airlines

Deal found 8/12

$414

mar. 9/163:25 pmPOS - IAD

2 stops18h 42mAmerican Airlines

mié. 11/511:25 amIAD - POS

2 stops11h 11mAmerican Airlines

Deal found 8/12

$414

Best flights from Port of Spain to Washington, D.C.
Discover carefully curated flight deals from Port of Spain to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 14, 2025.

lun. 9/153:51 amPOS - IAD

1 stop11h 14mCopa Airlines

mié. 11/58:22 amIAD - POS

1 stop16h 26mCopa Airlines

Deal found 8/12

$382

mié. 1/141:30 amPOS - BWI

1 stop22h 04mUnited Airlines

sáb. 1/245:11 pmBWI - POS

2 stops30h 12mUnited Airlines

Deal found 8/14

$407

mar. 9/303:51 amPOS - IAD

1 stop11h 14mCopa Airlines

mié. 10/154:34 pmIAD - POS

1 stop9h 12mCopa Airlines

Deal found 8/13

$382

sáb. 10/412:30 amPOS - BWI

1 stop11h 26mUnited Airlines

mar. 11/46:16 pmBWI - POS

1 stop29h 07mUnited Airlines

Deal found 8/13

$407

jue. 10/212:30 amPOS - BWI

1 stop22h 28mUnited Airlines

mar. 11/46:15 amBWI - POS

2 stops17h 08mUnited Airlines

Deal found 8/13

$407

vie. 12/121:30 amPOS - BWI

2 stops37h 20mUnited Airlines

dom. 1/46:17 amBWI - POS

2 stops41h 06mUnited Airlines

Deal found 8/12

$407

mié. 10/112:30 amPOS - BWI

1 stop22h 28mUnited Airlines

mar. 11/46:15 amBWI - POS

2 stops17h 08mUnited Airlines

Deal found 8/13

$407

mar. 9/3012:30 amPOS - BWI

1 stop15h 44mUnited Airlines

mar. 11/46:15 amBWI - POS

2 stops17h 08mUnited Airlines

Deal found 8/13

$407

lun. 10/612:30 amPOS - BWI

2 stops16h 56mUnited Airlines

mar. 11/46:15 amBWI - POS

2 stops17h 08mUnited Airlines

Deal found 8/13

$407

lun. 9/1512:30 amPOS - BWI

2 stops33h 25mUnited Airlines

mié. 11/56:15 amBWI - POS

2 stops41h 08mUnited Airlines

Deal found 8/12

$407

jue. 10/912:30 amPOS - BWI

2 stops44h 52mUnited Airlines

mar. 11/46:15 amBWI - POS

2 stops41h 08mUnited Airlines

Deal found 8/13

$407

mié. 10/112:30 amPOS - DCA

1 stop18h 09mUnited Airlines

mar. 11/46:00 amDCA - POS

1 stop17h 23mUnited Airlines

Deal found 8/13

$407

Last-minute flights from Port of Spain to Washington, D.C.
Discover last-minute flight deals from Port of Spain to Washington, D.C.. Data last updated agosto 14, 2025 and is based on user searches.

mar. 8/193:35 pmPOS - IAD

2 stops18h 18mAmerican Airlines

jue. 9/47:21 pmIAD - POS

2 stops18h 55mAmerican Airlines

Deal found 8/14

$448

mar. 8/1912:30 amPOS - BWI

2 stops33h 25mUnited Airlines

lun. 10/205:20 pmBWI - POS

2 stops30h 03mUnited Airlines

Deal found 8/14

$513

mar. 8/1912:30 amPOS - IAD

1 stop14h 18mUnited Airlines

sáb. 10/410:18 pmIAD - POS

1 stop25h 05mUnited Airlines

Deal found 8/13

$513

mar. 8/193:35 pmPOS - BWI

2 stops20h 17mAmerican Airlines

vie. 9/1211:04 amBWI - POS

2 stops27h 12mAmerican Airlines

Deal found 8/11

$519

mar. 8/1912:30 amPOS - DCA

1 stop15h 33mUnited Airlines

mié. 9/311:00 amDCA - POS

1 stop12h 23mUnited Airlines

Deal found 8/14

$531

mié. 8/203:35 pmPOS - BWI

2 stops18h 26mAmerican Airlines

sáb. 10/410:00 amBWI - POS

2 stops28h 16mAmerican Airlines

Deal found 8/13

$431

mié. 8/203:35 pmPOS - BWI

2 stops18h 26mAmerican Airlines

lun. 10/207:18 pmBWI - POS

1 stop26h 02mAmerican Airlines

Deal found 8/14

$457

mié. 8/203:35 pmPOS - BWI

2 stops26h 55mAmerican Airlines

mié. 10/16:19 amBWI - POS

1 stop7h 57mAmerican Airlines

Deal found 8/12

$504

mié. 8/203:35 pmPOS - IAD

2 stops17h 07mAmerican Airlines

mié. 10/17:21 pmIAD - POS

2 stops18h 55mAmerican Airlines

Deal found 8/12

$519

vie. 8/223:35 pmPOS - BWI

2 stops25h 13mAmerican Airlines

sáb. 12/65:00 pmBWI - POS

2 stops20h 59mAmerican Airlines

Deal found 8/12

$524

vie. 8/2212:30 amPOS - BWI

2 stops33h 25mUnited Airlines

jue. 9/46:00 amBWI - POS

1 stop17h 23mUnited Airlines

Deal found 8/14

$530

sáb. 8/233:35 pmPOS - DCA

1 stop8h 24mAmerican Airlines

mié. 9/35:05 amDCA - POS

1 stop9h 11mAmerican Airlines

Deal found 8/13

$522

One-way flights from Port of Spain to Washington, D.C.
Search for one-way flight options from Port of Spain to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

lun. 9/153:51 amPOS - IAD

1 stop11h 14mCopa Airlines

Deal found 8/12

$230

dom. 10/53:51 amPOS - IAD

1 stop11h 14mCopa Airlines

Deal found 8/11

$231

lun. 11/32:26 pmPOS - IAD

1 stop10h 07mCopa Airlines

Deal found 8/14

$232

lun. 11/103:48 amPOS - IAD

1 stop11h 16mCopa Airlines

Deal found 8/13

$247

dom. 11/27:40 amPOS - IAD

2 stops12h 01mMultiple Airlines

Deal found 8/13

$252

vie. 9/192:25 amPOS - DCA

1 stop17h 19mAir Canada

Deal found 8/11

$254

lun. 9/152:25 amPOS - IAD

2 stops18h 40mAir Canada

Deal found 8/12

$254

lun. 9/152:25 amPOS - DCA

2 stops31h 55mAir Canada

Deal found 8/12

$259

dom. 11/22:15 amPOS - IAD

2 stops43h 44mAir Canada

Deal found 8/14

$259

lun. 9/153:51 amPOS - BWI

3 stops30h 07mMultiple Airlines

Deal found 8/12

$265

lun. 9/1512:30 amPOS - BWI

2 stops37h 18mUnited Airlines

Deal found 8/12

$268

sáb. 11/11:32 amPOS - DCA

1 stop23h 12mUnited Airlines

Deal found 8/13

$268

Cheapflights 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

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

lun. 9/15

3:51 am-3:05 pm

1 stop11h 14m

Washington, D.C. Dulles Intl

mié. 11/5

8:22 am-1:48 am

1 stop16h 26m

$382

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

mar. 9/30

3:51 am-3:05 pm

1 stop11h 14m

Washington, D.C. Dulles Intl

mié. 10/15

4:34 pm-1:46 am

1 stop9h 12m

$382

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

mié. 1/14

1:30 am-10:34 pm

1 stop22h 04m

Baltimore/Washington

sáb. 1/24

5:11 pm-12:23 am

2 stops30h 12m

$407

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

sáb. 10/4

12:30 am-11:56 am

1 stop11h 26m

Baltimore/Washington

mar. 11/4

6:16 pm-12:23 am

1 stop29h 07m

$407

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

jue. 10/2

12:30 am-10:58 pm

1 stop22h 28m

Baltimore/Washington

mar. 11/4

6:15 am-12:23 am

2 stops17h 08m

$407

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

vie. 12/12

1:30 am-1:50 pm

2 stops37h 20m

Baltimore/Washington

dom. 1/4

6:17 am-12:23 am

2 stops41h 06m

$407

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

mié. 10/1

12:30 am-10:58 pm

1 stop22h 28m

Baltimore/Washington

mar. 11/4

6:15 am-12:23 am

2 stops17h 08m

$407

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

mar. 9/30

12:30 am-4:14 pm

1 stop15h 44m

Baltimore/Washington

mar. 11/4

6:15 am-12:23 am

2 stops17h 08m

$407

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

lun. 10/6

12:30 am-5:26 pm

2 stops16h 56m

Baltimore/Washington

mar. 11/4

6:15 am-12:23 am

2 stops17h 08m

$407

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

lun. 9/15

12:30 am-9:55 am

2 stops33h 25m

Baltimore/Washington

mié. 11/5

6:15 am-12:23 am

2 stops41h 08m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 56 results

...

Best time to book a flight from Port of Spain to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

What is the cheapest month to book a flight from Port of Spain to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from Port of Spain to Washington, D.C. (average of $302). Flying from Port of Spain to Washington, D.C. in April is currently the most expensive (average of $337). 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 WAS?

One of the essential ways to save on airfare from Port of Spain to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

How much does it cost to fly round-trip from Port of Spain to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Copa Airlines, United Airlines, and American Airlines from Port of Spain to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.5

Good

1,509 reviews

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

7.5

Good

1,509 reviews

Copa Airlines

7.5

Good

1,509 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

United Airlines

7.4

Good

8,916 reviews

Copa Airlines

7.5

Good

1,509 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

American Airlines

7.2

Good

10,000 reviews

Copa Airlines

7.5

Good

1,509 reviews

Reviews

1 / 20

4.0

Okay

Paul,Jun 2025

PTY - MIA

Related info for your journey

What airport do you fly from for flights from Port of Spain to Washington, D.C.?
Located just 12.6 mi from the city center, Port of Spain Piarco Intl is the airport most travelers will use when flying to Washington, D.C. from Port of Spain. Booking flights from Piarco Intl (POS) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.
What are the cheapest airlines flying from Port of Spain to Washington, D.C. round-trip?
Copa Airlines, at $335, was found to be the cheapest airline from Port of Spain to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and American Airlines. Copa Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Port of Spain to Washington, D.C. one-way?
For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $230. Users have also found prices from $254 and $268 on Air Canada and United Airlines, respectively.
What are the most popular routes from Port of Spain to Washington, D.C.?
The most popular flight routes from Port of Spain to Washington, D.C. are Port of Spain Piarco Intl - Washington, D.C. Dulles Intl, Port of Spain Piarco Intl - Baltimore/Washington and Port of Spain Piarco Intl - Washington, D.C. Reagan-National.
Can I find deals for flights from Port of Spain to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Port of Spain to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Port of Spain to Washington, D.C.?
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 Washington, D.C..
Can I find deals for business class flights from Port of Spain to Washington, D.C.?
Yes. Cheapflights offers flight deals from Port of Spain to Washington, D.C. 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 Washington, D.C.?
Currently, July is the cheapest month in which you can book a flight from Port of Spain to Washington, D.C. (average of $302). Flying from Port of Spain to Washington, D.C. in April is currently the most expensive (average of $337). 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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Silver Spring

Springfield

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Fairfax

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Laurel

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National Harbor

Dundalk

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Top 3 airlines flying from Port of Spain to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$328	Average$464	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$353	Average$464	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$390	Average$619	FlexibilityNo cancel fee	On-time71%

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$230+ Cheap flights from Port of Spain (POS) to Washington, D.C. (WAS)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Port of Spain to Washington, D.C. with Cheapflights

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Cheap flight deals from Port of Spain to Washington, D.C.

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One-way from

Popular in

Cheapest in

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Find flight deals from Port of Spain to Washington, D.C.

Cheapest flights from Port of Spain to Washington, D.C.Explore the most affordable flight options available from Port of Spain to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Explore the most affordable flight options available from Port of Spain to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Port of Spain to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Port of Spain with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Port of Spain to Washington, D.C.

What is the cheapest month to book a flight from Port of Spain to Washington, D.C.?

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

Find hourly flight availability from Port of Spain to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

How much does it cost to fly round-trip from Port of Spain to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Copa Airlines, United Airlines, and American Airlines from Port of Spain to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Washington, D.C.. 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 Washington, D.C.?

What are the cheapest airlines flying from Port of Spain to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Port of Spain to Washington, D.C. one-way?

What are the most popular routes from Port of Spain to Washington, D.C.?

Can I find deals for flights from Port of Spain to Washington, D.C. that include hotel bookings?

How can I find direct flights from Port of Spain to Washington, D.C.?

Can I find deals for business class flights from Port of Spain to Washington, D.C.?

What is the cheapest month to book a flight from Port of Spain to Washington, D.C.?

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Port of Spain to Washington, D.C.

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Top 3 airlines flying from Port of Spain to Washington, D.C.

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Cheapest flights from Port of Spain to Washington, D.C.
Explore the most affordable flight options available from Port of Spain to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.