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Port of Spain

$186+ Cheap flights from Washington, D.C. (WAS) 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — POS
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Find cheap flights from Washington, D.C. to Port of Spain with Cheapflights

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

Cheapest flights from Washington, D.C. to Port of Spain
Explore the most affordable flight options available from Washington, D.C. to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Mon 9/289:10 am
POS
-
BWI
1 stop9h 14m
Multiple Airlines
Deal found 6/8$440
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Wed 8/269:10 am
POS
-
BWI
1 stop9h 22m
Multiple Airlines
Deal found 6/8$458
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Wed 8/269:10 am
POS
-
BWI
1 stop9h 22m
Multiple Airlines
Deal found 6/8$462
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Mon 9/289:10 am
POS
-
BWI
1 stop9h 14m
Multiple Airlines
Deal found 6/8$464
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Tue 8/259:10 am
POS
-
BWI
1 stop9h 22m
Multiple Airlines
Deal found 6/8$469
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Tue 8/259:10 am
POS
-
BWI
1 stop9h 22m
Multiple Airlines
Deal found 6/8$474
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Wed 8/269:10 am
POS
-
BWI
1 stop9h 22m
Multiple Airlines
Deal found 6/8$479
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Tue 9/299:10 am
POS
-
BWI
2 stops23h 19m
Multiple Airlines
Deal found 6/8$482
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Fri 8/289:10 am
POS
-
BWI
1 stop9h 22m
Multiple Airlines
Deal found 6/8$486
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Tue 8/259:10 am
POS
-
BWI
1 stop9h 22m
Multiple Airlines
Deal found 6/8$490
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:27 pm
BWI
-
POS
1 stop23h 28m
Multiple Airlines
Fri 8/289:10 am
POS
-
BWI
1 stop9h 22m
Multiple Airlines
Deal found 6/8$491
This Air Canada deal was found by Cheapflights users on 6/8. 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 10/2312:40 pm
DCA
-
POS
2 stops11h 35m
Air Canada
Thu 11/52:20 am
POS
-
DCA
1 stop18h 37m
Air Canada
Deal found 6/8$491

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(Kiwi.com)

One-way from

$186
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$583
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 Washington, D.C. (WAS) to Port of Spain Piarco Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 June 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 7/9

4:26 pm-1:16 pm

1 stop20h 50m

Port of Spain Piarco Intl

Sun 7/19

2:19 pm-3:05 pm

1 stop24h 46m

$568

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 7/9

4:26 pm-1:16 pm

1 stop20h 50m

Port of Spain Piarco Intl

Mon 7/13

2:19 pm-3:05 pm

1 stop24h 46m

$568

BaltimorePort of Spain

BWI - POS

BWIPOS

Baltimore/Washington

Thu 7/16

6:15 am-11:23 pm

2 stops17h 08m

Port of Spain Piarco Intl

Wed 7/22

12:30 am-11:47 am

1 stop11h 17m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 7/8

1:00 pm-12:50 am

1 stop11h 50m

Port of Spain Piarco Intl

Tue 7/14

2:00 am-2:23 pm

1 stop12h 23m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 7/21

4:30 pm-12:50 am

1 stop8h 20m

Port of Spain Piarco Intl

Mon 7/27

2:00 am-3:23 pm

1 stop13h 23m

$580

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Mon 7/6

12:35 pm-12:50 am

1 stop12h 15m

Port of Spain Piarco Intl

Mon 7/13

12:30 am-11:33 am

1 stop11h 03m

$580

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 8/20

4:34 pm-1:17 pm

1 stop20h 43m

Port of Spain Piarco Intl

Thu 8/27

2:19 pm-3:05 pm

1 stop24h 46m

$583

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 7/16

4:26 pm-1:16 pm

1 stop20h 50m

Port of Spain Piarco Intl

Mon 7/27

2:19 pm-4:21 am

1 stop14h 02m

$583

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 7/8

6:02 am-2:14 pm

1 stop8h 12m

Port of Spain Piarco Intl

Wed 7/15

7:00 am-9:26 pm

2 stops14h 26m

$584

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 8/13

12:57 pm-11:23 pm

1 stop10h 26m

Port of Spain Piarco Intl

Fri 8/21

12:30 am-11:54 am

1 stop11h 24m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 51 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Port of Spain

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Port of Spain in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Port of Spain flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Port of Spain flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Port of Spain flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Port of Spain flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Port of Spain flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Port of Spain (average of $137). Flying from Washington, D.C. to Port of Spain in July is currently the most expensive (average of $378). 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.

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

What’s the top layover airport for flights from Washington, D.C. to Port of Spain?

Share of 1-stop round-trip flights from Washington, D.C. to Port of Spain chosen by Cheapflights users in the past 12 months, using the same layover each way.

Houston (IAH) – chosen by Cheapflights users on 80% of 1-stop itineraries from Washington, D.C. to Port of Spain on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Port of Spain?

Average round-trip fare for 1-stop flights from Washington, D.C. to Port of Spain, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Panama City (PTY) is the most affordable 1-stop option, with an average round-trip price of $448.

What’s the fastest layover option from Washington, D.C. to Port of Spain?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Port of Spain, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Panama City (PTY) have the shortest average one-way travel time for 1-stop routes: 10h 59m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Port of Spain?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Port of Spain, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 3h 08m.

How far ahead should I book a flight from Washington, D.C. to Port of Spain?

The price you pay for your flight from Washington, D.C. to Port of Spain may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. 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 Port of Spain. Reviews last updated June 8, 2026.
Read reviews from past customers who have flown Copa Airlines,United Airlines, andAmerican Airlines from Washington, D.C. to Port of Spain. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,568 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Copa Airlines
7.5
Good
1,568 reviews
Copa Airlines
7.5
Good
1,568 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
United Airlines
7.4
Good
9,785 reviews
Copa Airlines
7.5
Good
1,568 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
American Airlines
7.1
Good
11,642 reviews
Copa Airlines
7.5
Good
1,568 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Air Canada
7.1
Good
11,147 reviews
Copa Airlines
7.5
Good
1,568 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
JetBlue
7.1
Good
2,978 reviews
Copa Airlines
7.5
Good
1,568 reviews

Entertainment

6.8

Crew

8.1

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C.?

    If you book a flight to Port of Spain from Washington, D.C., 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. There are 0 flights from Washington, D.C. to Piarco Intl per day from 5 different airlines.

  • How long is the flight from Washington, D.C. to Port of Spain?

    Copa Airlines, United Airlines, and American Airlines can get you from Washington, D.C. to Port of Spain in just under 16h 31m. Your travel time can differ by up to 4h 19m. The distance between Washington, D.C. and Port of Spain is about 2178 mi. This flight may include one or multiple stops.

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

    Air Canada, at $175, was found to be the cheapest airline from Washington, D.C. to Port of Spain.Alternate airlines to your destination round-trip include United Airlines and Copa Airlines. Users have found that Air Canada is 70% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $160. American Airlines flights start at $196 while deals on United Airlines start at $202 one-way.

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

    The most popular route from Washington, D.C. to Port of Spain is Washington, D.C. Reagan-National - Port of Spain Piarco Intl. You may also consider Washington, D.C. Dulles Intl - Port of Spain Piarco Intl or Baltimore/Washington - Port of Spain Piarco Intl.

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Port of Spain?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Port of Spain (average of $137). Flying from Washington, D.C. to Port of Spain in July is currently the most expensive (average of $378). 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

Browse thousands of different options on Cheapflights for your next trip

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

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Port of Spain flights

Top 4 airlines flying from Washington, D.C. to Port of Spain

Discover the top 4 airlines that operate flights from Washington, D.C. 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$595FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$291Average$555FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$388Average$565FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$395Average$655FlexibilityNo cancel feeOn-time71%

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