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

Currently priced at $357, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Port of Spain and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Copa Airlines - these airlines can fly you to your destination from $362 and $365, respectively. United Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $223. Users have also found prices from $238 and $287 on Frontier and United Airlines, respectively.

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

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

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Port of Spain?

American Airlines, Copa Airlines and United Airlines are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Port of Spain.

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

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Port of Spain?

To save up to 18% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to Port of Spain from $465 1-2 weeks out and tickets from $465 for flights departing within the next 72 hours.

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

Our data shows that January tends to be the cheapest month to fly to Port of Spain from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $580 for the month, but tickets can be as low as $342. Due to multiple factors, prepare for potentially higher prices in July.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-Port of Spain flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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. Dulles Intl Airport-Port of Spain flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Port of Spain. 3 airlines have flights to Piarco Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Port of Spain Piarco Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Dulles Intl to Port of Spain that include hotel bookings?

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

How can I find direct flights from Dulles Intl 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 Dulles Intl to Port of Spain.

Can I find deals for business class flights from Dulles Intl to Port of Spain?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$188+ Flights from Washington, D.C. Dulles Intl Airport to Port of Spain

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Cheap flight deals from Dulles Intl to Port of Spain

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$357 (United Airlines)
One-way from	$223 (Copa Airlines)
Popular in	December
Cheapest in	May
Average price	$909

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Port of Spain Piarco Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Port of Spain Piarco Intl flights.

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From Washington, D.C. Dulles Intl to Port of Spain Piarco Intl

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

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High demand for flights, 3% potential price rise

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Best time to find cheap flights, 4% potential price drop

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Average for round-trip flights in December 2024

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Find flight deals from Dulles Intl to Port of Spain

Cheapest flights from Dulles Intl to Port of Spain
Explore the most affordable flight options available from Dulles Intl to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Sat 12/289:42 pmIAD - POS

2 stops15h 27mFrontier

Sun 1/125:50 pmPOS - IAD

2 stops24h 11mFrontier

Deal found 12/17

$546

Sat 12/282:00 pmIAD - POS

2 stops23h 09mMultiple Airlines

Mon 12/303:38 amPOS - IAD

1 stop11h 27mMultiple Airlines

Deal found 12/17

$712

Mon 12/306:08 amIAD - POS

1 stop17h 15mUnited Airlines

Sun 1/121:30 amPOS - IAD

1 stop21h 39mUnited Airlines

Deal found 12/17

$760

Tue 12/311:12 amIAD - POS

1 stop11h 00mCopa Airlines

Sat 3/12:15 pmPOS - IAD

1 stop14h 00mCopa Airlines

Deal found 12/17

$954

Tue 12/249:19 amIAD - POS

2 stops29h 21mAmerican Airlines

Wed 1/17:05 amPOS - IAD

2 stops13h 29mAmerican Airlines

Deal found 12/17

$1,260

Best flights from Dulles Intl to Port of Spain
Discover carefully curated flight deals from Dulles Intl to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Thu 1/166:00 amIAD - POS

1 stop17h 23mUnited Airlines

Mon 1/201:30 amPOS - IAD

1 stop20h 10mUnited Airlines

Deal found 12/17

$357

Wed 2/56:22 amIAD - POS

2 stops15h 52mAmerican Airlines

Tue 2/114:35 pmPOS - IAD

2 stops21h 47mAmerican Airlines

Deal found 12/17

$362

Thu 1/233:24 pmIAD - POS

1 stop9h 09mCopa Airlines

Wed 1/293:36 amPOS - IAD

1 stop11h 25mCopa Airlines

Deal found 12/16

$365

Wed 1/18:30 amIAD - POS

2 stops28h 39mFrontier

Sat 3/16:57 pmPOS - IAD

2 stops25h 54mFrontier

Deal found 12/17

$449

Thu 1/163:24 pmIAD - POS

1 stop20h 48mMultiple Airlines

Mon 1/203:36 amPOS - IAD

2 stops33h 38mMultiple Airlines

Deal found 12/17

$583

Last-minute flights from Dulles Intl to Port of Spain
Discover last-minute flight deals from Dulles Intl to Port of Spain. Data last updated December 18, 2024 and is based on user searches.

Tue 12/249:19 amIAD - POS

2 stops29h 21mAmerican Airlines

Wed 1/17:05 amPOS - IAD

2 stops13h 29mAmerican Airlines

Deal found 12/17

$1,260

Fri 12/271:27 amIAD - POS

1 stop10h 51mCopa Airlines

Mon 12/303:38 amPOS - IAD

1 stop11h 27mCopa Airlines

Deal found 12/17

$1,030

Sat 12/289:42 pmIAD - POS

2 stops15h 27mFrontier

Sun 1/125:50 pmPOS - IAD

2 stops24h 11mFrontier

Deal found 12/17

$546

Sat 12/282:00 pmIAD - POS

2 stops23h 09mMultiple Airlines

Tue 12/313:36 amPOS - IAD

1 stop11h 25mMultiple Airlines

Deal found 12/17

$712

Sat 12/2812:50 pmIAD - POS

1 stop10h 33mUnited Airlines

Sat 1/111:30 amPOS - IAD

1 stop11h 19mUnited Airlines

Deal found 12/17

$836

Wed 1/18:30 amIAD - POS

2 stops28h 39mFrontier

Sat 3/16:57 pmPOS - IAD

2 stops25h 54mFrontier

Deal found 12/17

$449

Thu 1/166:00 amIAD - POS

1 stop17h 23mUnited Airlines

Mon 1/201:30 amPOS - IAD

1 stop20h 10mUnited Airlines

Deal found 12/17

$357

Thu 1/163:24 pmIAD - POS

1 stop20h 48mMultiple Airlines

Mon 1/203:36 amPOS - IAD

2 stops33h 38mMultiple Airlines

Deal found 12/17

$583

Sat 1/181:52 pmIAD - POS

2 stops24h 38mAmerican Airlines

Fri 1/244:35 pmPOS - IAD

2 stops17h 06mAmerican Airlines

Deal found 12/18

$368

Thu 1/233:24 pmIAD - POS

1 stop9h 09mCopa Airlines

Wed 1/293:36 amPOS - IAD

1 stop11h 25mCopa Airlines

Deal found 12/16

$365

One-way flights from Dulles Intl to Port of Spain
Search for one-way flight options from Dulles Intl to Port of Spain. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Thu 1/21:12 amIAD - POS

1 stop11h 00mCopa Airlines

Deal found 12/16

$223

Wed 1/18:30 amIAD - POS

2 stops28h 39mFrontier

Deal found 12/17

$238

Wed 1/110:24 pmIAD - POS

1 stop24h 59mUnited Airlines

Deal found 12/17

$287

Fri 2/216:31 pmIAD - POS

2 stops19h 57mAmerican Airlines

Deal found 12/17

$353

Tue 12/311:12 amIAD - POS

3 stops35h 57mMultiple Airlines

Deal found 12/17

$455

Fri 2/219:25 pmIAD - POS

3 stops51h 08mTurkish Airlines

Deal found 12/17

$1,480

Find flights from Dulles Intl to Port of Spain within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/16

6:00 am-12:23 am

1 stop17h 23m

Port of Spain Piarco Intl

Mon 1/20

1:30 am-8:40 pm

1 stop20h 10m

$357

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 2/5

6:22 am-11:14 pm

2 stops15h 52m

Port of Spain Piarco Intl

Tue 2/11

4:35 pm-1:22 pm

2 stops21h 47m

$362

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/23

3:24 pm-1:33 am

1 stop9h 09m

Port of Spain Piarco Intl

Wed 1/29

3:36 am-2:01 pm

1 stop11h 25m

$365

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 1/1

8:30 am-2:09 pm

2 stops28h 39m

Port of Spain Piarco Intl

Sat 3/1

6:57 pm-7:51 pm

2 stops25h 54m

$449

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/16

3:24 pm-1:12 pm

1 stop20h 48m

Port of Spain Piarco Intl

Mon 1/20

3:36 am-12:14 pm

2 stops33h 38m

$583

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sat 5/17

5:37 pm-11:23 pm

1 stop29h 46m

Port of Spain Piarco Intl

Thu 5/22

12:30 am-10:36 pm

1 stop22h 06m

$594

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 5/9

10:30 am-1:35 am

1 stop15h 05m

Port of Spain Piarco Intl

Fri 5/23

2:35 am-9:00 pm

2 stops18h 25m

$741

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 3/18

9:30 am-1:41 am

1 stop16h 11m

$188

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 1/1

8:30 am-2:09 pm

2 stops28h 39m

$238

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 1/1

10:24 pm-12:23 am

1 stop24h 59m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 13 results

Compare providers for flights from Dulles Intl to Port of Spain

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Port of Spain in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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. Dulles Intl Airport-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. Dulles Intl Airport-Port of Spain flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-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. Dulles Intl Airport-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. Dulles Intl Airport-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 Dulles Intl to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Port of Spain

Get recent, data-driven insights about flights from Dulles Intl to Port of Spain including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Port of Spain (average of $435). Flying from Washington, D.C. Dulles Intl Airport to Port of Spain in February is currently the most expensive (average of $621). 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 IAD to POS?

Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Washington, D.C. Dulles Intl Airport to Port of Spain by exploring options for tickets in the evening.

Rainfall in Port of Spain by month

In terms of precipitation, rainfall in Port of Spain ranges from 1.2 - 9.8 inches per month. June is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Port of Spain when rainfall is around 1.2 in.

Temperature in Port of Spain by month

If weather is an important factor for your trip to Port of Spain, use this chart to help with planning. For those seeking warmer temperatures, April 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 77.0 F).

Reviews of airlines servicing Port of Spain

Read reviews from past customers who have flown American Airlines, United Airlines and Frontier from Washington, D.C. to Port of Spain. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.7

Good

1,723 reviews

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

Copa Airlines

7.7

Good

1,723 reviews

Copa Airlines

7.7

Good

1,723 reviews

Reviews

1 / 10

United Airlines

7.4

Good

9,059 reviews

Copa Airlines

7.7

Good

1,723 reviews

Reviews

1 / 10

Turkish Airlines

7.3

Good

3,907 reviews

Copa Airlines

7.7

Good

1,723 reviews

Reviews

1 / 10

American Airlines

7.2

Good

10,000 reviews

Copa Airlines

7.7

Good

1,723 reviews

Reviews

1 / 10

Frontier

6.1

Okay

3,479 reviews

Copa Airlines

7.7

Good

1,723 reviews

Reviews

1 / 10

Related info for your journey

What airport do you fly into for flights to Port of Spain from Washington, D.C. Dulles Intl?
Port of Spain Piarco Intl (POS), located 12.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Port of Spain. 3 airlines have flights to Piarco Intl from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Port of Spain Piarco Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Port of Spain round-trip?
Currently priced at $357, United Airlines will fly you from Washington, D.C. Dulles Intl Airport to Port of Spain and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Copa Airlines - these airlines can fly you to your destination from $362 and $365, respectively. United Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Port of Spain one-way?
For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $223. Users have also found prices from $238 and $287 on Frontier and United Airlines, respectively.
Can I find deals for flights from Dulles Intl to Port of Spain that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl 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 Dulles Intl to Port of Spain.
Can I find deals for business class flights from Dulles Intl to Port of Spain?
Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Port of Spain?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Port of Spain (average of $435). Flying from Washington, D.C. Dulles Intl Airport to Port of Spain in February is currently the most expensive (average of $621). 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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Top 3 airlines flying from Dulles Intl to Port of Spain

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$356	Average$662	FlexibilityNo cancel fee	On-time69%
Copa Airlines	Cheapest$363	Average$574	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$385	Average$548	FlexibilityNo cancel fee	On-time71%

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$188+ Cheap flights from Dulles Intl (IAD) 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Port of Spain with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Dulles Intl to Port of Spain

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Popular in

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Find flight deals from Dulles Intl to Port of Spain

Cheapest flights from Dulles Intl to Port of SpainExplore the most affordable flight options available from Dulles Intl to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Explore the most affordable flight options available from Dulles Intl to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

Find flights from Dulles Intl to Port of Spain within your budget

Compare providers for flights from Dulles Intl 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 Dulles Intl to Port of Spain in December.

Best time to book a flight from Dulles Intl to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Dulles Intl with our price prediction graph.

Travel insights for flights from Dulles Intl to Port of Spain

Get recent, data-driven insights about flights from Dulles Intl to Port of Spain including ideal travel times, pricing trends, and more.

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

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

Find hourly flight availability from Dulles Intl to Port of Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Rainfall in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average rainfall totals by month.

Temperature in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average temperature totals by month.

Reviews of airlines servicing Port of Spain

Read reviews from past customers who have flown American Airlines, United Airlines and Frontier from Washington, D.C. to Port of Spain. 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 Dulles Intl 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. Dulles Intl?

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

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

Can I find deals for flights from Dulles Intl to Port of Spain that include hotel bookings?

How can I find direct flights from Dulles Intl to Port of Spain?

Can I find deals for business class flights from Dulles Intl to Port of Spain?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Port of Spain

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Cheapest flights from Dulles Intl to Port of Spain
Explore the most affordable flight options available from Dulles Intl to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.