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

Currently priced at $411, American Airlines will fly you from Washington, D.C. Dulles Intl Airport to Port of Spain and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Copa Airlines and United Airlines - these airlines can fly you to your destination from $414 and $430, respectively. American 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 Washington, D.C. Dulles Intl Airport to Port of Spain one-way?

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $186. Users have also found prices from $218 and $316 on Copa Airlines and American 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. Sunday 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 50 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 March 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 $587 for the month, but tickets can be as low as $380. 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.

$183+ Flights from Washington, D.C. Dulles Intl Airport to Port of Spain, Trinidad and Tobago

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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
Popular in	December
Cheapest in	January
Round-trip from	$411 (American Airlines)
One-way from	$186 (United Airlines)

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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High demand for flights, 32% potential price rise

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Best time to find cheap flights, 34% potential price drop

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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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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 November 20, 2024.

Sat 12/76:00 amIAD - POS

1 stop17h 23mUnited Airlines

Wed 12/111:30 amPOS - IAD

1 stop20h 31mUnited Airlines

Deal found 11/19

$466

Tue 12/103:31 pmIAD - POS

1 stop20h 47mCopa Airlines

Sat 12/143:38 amPOS - IAD

1 stop24h 44mCopa Airlines

Deal found 11/20

$535

Tue 12/39:10 amIAD - POS

2 stops12h 38mAmerican Airlines

Tue 12/104:09 pmPOS - IAD

2 stops17h 30mAmerican Airlines

Deal found 11/19

$647

Tue 12/108:22 amIAD - POS

1 stop27h 56mMultiple Airlines

Sun 12/1510:10 amPOS - IAD

3 stops26h 10mMultiple Airlines

Deal found 11/20

$702

Fri 12/203:24 pmIAD - POS

2 stops45h 45mFrontier

Sun 2/25:50 pmPOS - IAD

2 stops24h 15mFrontier

Deal found 11/19

$956

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 November 20, 2024.

Fri 2/141:48 pmIAD - POS

2 stops24h 40mAmerican Airlines

Tue 2/184:35 pmPOS - IAD

2 stops25h 21mAmerican Airlines

Deal found 11/18

$411

Fri 1/171:12 amIAD - POS

1 stop11h 00mCopa Airlines

Sat 1/253:36 amPOS - IAD

1 stop24h 37mCopa Airlines

Deal found 11/19

$414

Sat 1/116:00 amIAD - POS

1 stop17h 23mUnited Airlines

Mon 1/271:30 amPOS - IAD

1 stop11h 19mUnited Airlines

Deal found 11/19

$430

Fri 1/171:12 amIAD - POS

1 stop11h 00mMultiple Airlines

Mon 1/278:30 amPOS - IAD

1 stop9h 35mMultiple Airlines

Deal found 11/19

$625

Fri 12/203:24 pmIAD - POS

2 stops45h 45mFrontier

Sun 2/25:50 pmPOS - IAD

2 stops24h 15mFrontier

Deal found 11/19

$956

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 November 20, 2024 and is based on user searches.

Tue 11/261:00 pmIAD - POS

1 stop10h 23mMultiple Airlines

Sun 12/110:25 amPOS - IAD

1 stop10h 45mMultiple Airlines

Deal found 11/19

$1,110

Tue 11/268:21 amIAD - POS

1 stop15h 02mUnited Airlines

Sat 11/301:30 amPOS - IAD

1 stop23h 29mUnited Airlines

Deal found 11/19

$1,217

Thu 11/283:31 pmIAD - POS

1 stop9h 12mCopa Airlines

Fri 11/292:27 pmPOS - IAD

1 stop10h 03mCopa Airlines

Deal found 11/18

$825

Tue 12/39:10 amIAD - POS

2 stops12h 38mAmerican Airlines

Tue 12/104:09 pmPOS - IAD

2 stops17h 30mAmerican Airlines

Deal found 11/19

$647

Sat 12/76:00 amIAD - POS

1 stop17h 23mUnited Airlines

Wed 12/111:30 amPOS - IAD

1 stop20h 31mUnited Airlines

Deal found 11/19

$466

Tue 12/103:31 pmIAD - POS

1 stop20h 47mCopa Airlines

Sat 12/143:38 amPOS - IAD

1 stop24h 44mCopa Airlines

Deal found 11/20

$535

Tue 12/108:22 amIAD - POS

1 stop27h 56mMultiple Airlines

Sun 12/1510:10 amPOS - IAD

3 stops26h 10mMultiple Airlines

Deal found 11/20

$702

Fri 12/203:24 pmIAD - POS

2 stops45h 45mFrontier

Sun 2/25:50 pmPOS - IAD

2 stops24h 15mFrontier

Deal found 11/19

$956

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 November 20, 2024.

Sun 1/128:25 amIAD - POS

1 stop14h 58mUnited Airlines

Deal found 11/20

$186

Thu 1/161:12 amIAD - POS

1 stop11h 00mCopa Airlines

Deal found 11/19

$218

Sun 1/129:15 amIAD - POS

2 stops12h 59mAmerican Airlines

Deal found 11/20

$316

Sun 1/122:35 pmIAD - POS

3 stops28h 30mMultiple Airlines

Deal found 11/20

$431

Sun 11/242:00 pmIAD - POS

3 stops34h 43mTurkish Airlines

Deal found 11/19

$1,871

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

Fri 2/14

1:48 pm-3:28 pm

2 stops24h 40m

Port of Spain Piarco Intl

Tue 2/18

4:35 pm-4:56 pm

2 stops25h 21m

$411

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 1/17

1:12 am-1:12 pm

1 stop11h 00m

Port of Spain Piarco Intl

Sat 1/25

3:36 am-3:13 am

1 stop24h 37m

$414

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sat 1/11

6:00 am-12:23 am

1 stop17h 23m

Port of Spain Piarco Intl

Mon 1/27

1:30 am-11:49 am

1 stop11h 19m

$430

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 2/28

6:03 pm-4:41 pm

2 stops21h 38m

Port of Spain Piarco Intl

Sun 3/9

3:14 pm-2:34 pm

2 stops47h 20m

$607

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 1/17

1:12 am-1:12 pm

1 stop11h 00m

Port of Spain Piarco Intl

Mon 1/27

8:30 am-5:05 pm

1 stop9h 35m

$625

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sat 5/17

10:10 pm-1:35 am

2 stops51h 25m

Port of Spain Piarco Intl

Fri 5/23

2:35 am-11:44 am

1 stop9h 09m

$699

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 3/18

4:34 pm-1:41 am

1 stop9h 07m

$183

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 1/12

8:25 am-12:23 am

1 stop14h 58m

$186

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 3/18

8:15 pm-2:03 pm

2 stops17h 48m

$208

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 1/12

2:35 pm-8:05 pm

3 stops28h 30m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 11 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 November.

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 24% on flights from Washington, D.C. Dulles Intl Airport to Port of Spain by exploring options for tickets in the afternoon.

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 Copa Airlines and United Airlines 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

7.8

Good

1,785 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

7.8

Good

1,785 reviews

Copa Airlines

7.8

Good

1,785 reviews

Reviews

1 / 10

Turkish Airlines

7.4

Good

3,915 reviews

Copa Airlines

7.8

Good

1,785 reviews

Reviews

1 / 10

United Airlines

7.4

Good

9,171 reviews

Copa Airlines

7.8

Good

1,785 reviews

Reviews

1 / 10

American Airlines

7.2

Good

10,000 reviews

Copa Airlines

7.8

Good

1,785 reviews

Reviews

1 / 10

Frontier

6.1

Okay

3,539 reviews

Copa Airlines

7.8

Good

1,785 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 $411, American Airlines will fly you from Washington, D.C. Dulles Intl Airport to Port of Spain and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Copa Airlines and United Airlines - these airlines can fly you to your destination from $414 and $430, respectively. American 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 Washington, D.C. Dulles Intl Airport to Port of Spain one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $186. Users have also found prices from $218 and $316 on Copa Airlines and American 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$684	FlexibilityNo cancel fee	On-time69%
Copa Airlines	Cheapest$363	Average$546	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$376	Average$556	FlexibilityNo cancel fee	On-time71%

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$183+ 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

1. Tell us where you want to go

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3. Compare prices and book

Cheap flight deals from Dulles Intl to Port of Spain

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Most trusted provider

Popular in

Cheapest in

Round-trip from

One-way from

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 November 20, 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 November 20, 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 November.

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 November 20, 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 Copa Airlines and United Airlines 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

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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 November 20, 2024.