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

Currently priced at $356, 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 United Airlines and Copa Airlines - these airlines can fly you to your destination from $362 and $372, respectively. American Airlines is 39% 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 $189. Users have also found prices from $198 and $207 on American Airlines 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 20% on this flight, we recommend booking at least 56 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 $573 for the month, but tickets can be as low as $348. 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.

$138+ Flights from Washington, D.C. Dulles Intl Airport to Port of Spain

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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	$356 (American Airlines)
One-way from	$189 (Copa Airlines)
Popular in	December
Cheapest in	January
Average price	$316

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

High demand for flights, 2% potential price rise

Search Deals

Best time to find cheap flights, 5% potential price drop

Search Deals

Average for round-trip flights in January 2025

Search Deals

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 January 16, 2025.

Sat 2/156:00 amIAD - POS

1 stop17h 23mUnited Airlines

Fri 2/281:30 amPOS - IAD

1 stop20h 33mUnited Airlines

Deal found 1/16

$351

Mon 2/101:18 amIAD - POS

1 stop23h 15mCopa Airlines

Fri 2/143:36 amPOS - IAD

1 stop11h 27mCopa Airlines

Deal found 1/16

$356

Sat 5/173:54 pmIAD - POS

2 stops22h 06mAmerican Airlines

Fri 5/233:15 pmPOS - IAD

2 stops21h 12mAmerican Airlines

Deal found 1/16

$358

Fri 5/95:23 pmIAD - POS

2 stops23h 25mFrontier

Sat 5/245:58 pmPOS - IAD

2 stops26h 33mFrontier

Deal found 1/16

$372

Sat 1/185:33 pmIAD - POS

1 stop29h 50mLufthansa

Wed 1/221:30 amPOS - IAD

1 stop21h 39mLufthansa

Deal found 1/16

$466

Mon 2/101:18 amIAD - POS

2 stops16h 32mMultiple Airlines

Fri 2/143:36 amPOS - IAD

1 stop11h 27mMultiple Airlines

Deal found 1/16

$631

Mon 6/1610:30 amIAD - POS

1 stop15h 05mAir Canada

Sun 6/222:35 amPOS - IAD

2 stops42h 25mAir Canada

Deal found 1/15

$708

Sat 9/206:00 amIAD - POS

2 stops14h 50mCaribbean Airlines

Thu 9/2512:30 amPOS - IAD

1 stop15h 36mCaribbean Airlines

Deal found 1/16

$853

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 January 16, 2025.

Sat 2/15:00 amIAD - POS

2 stops17h 14mAmerican Airlines

Mon 2/34:35 pmPOS - IAD

2 stops21h 47mAmerican Airlines

Deal found 1/15

$356

Sat 2/156:00 amIAD - POS

1 stop17h 23mUnited Airlines

Wed 2/191:30 amPOS - IAD

1 stop11h 02mUnited Airlines

Deal found 1/15

$362

Wed 2/123:34 pmIAD - POS

1 stop8h 59mCopa Airlines

Mon 2/173:36 amPOS - IAD

1 stop24h 39mCopa Airlines

Deal found 1/15

$372

Wed 4/24:35 pmIAD - POS

2 stops24h 08mFrontier

Sun 4/65:53 pmPOS - IAD

2 stops37h 47mFrontier

Deal found 1/16

$386

Mon 2/173:34 pmIAD - POS

1 stop8h 59mMultiple Airlines

Mon 2/243:36 amPOS - IAD

2 stops15h 30mMultiple Airlines

Deal found 1/15

$547

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 January 16, 2025 and is based on user searches.

Thu 1/168:25 amIAD - POS

1 stop14h 58mUnited Airlines

Wed 1/221:30 amPOS - IAD

1 stop20h 10mUnited Airlines

Deal found 1/15

$361

Sat 1/185:33 pmIAD - POS

1 stop29h 50mLufthansa

Wed 1/221:30 amPOS - IAD

1 stop21h 39mLufthansa

Deal found 1/16

$466

Sat 1/186:00 amIAD - POS

1 stop17h 23mCaribbean Airlines

Thu 1/2310:00 pmPOS - IAD

2 stops25h 09mCaribbean Airlines

Deal found 1/16

$941

Thu 1/236:22 amIAD - POS

2 stops15h 52mAmerican Airlines

Wed 3/123:15 pmPOS - IAD

2 stops22h 07mAmerican Airlines

Deal found 1/16

$428

Thu 1/236:00 amIAD - POS

1 stop17h 23mMultiple Airlines

Wed 3/129:55 pmPOS - IAD

2 stops33h 22mMultiple Airlines

Deal found 1/16

$685

Fri 1/241:12 amIAD - POS

1 stop11h 00mCopa Airlines

Sat 2/13:39 amPOS - IAD

1 stop11h 24mCopa Airlines

Deal found 1/15

$514

Sun 1/268:25 amIAD - POS

1 stop14h 58mUnited Airlines

Tue 2/41:30 amPOS - IAD

1 stop11h 19mUnited Airlines

Deal found 1/16

$424

Sat 2/15:00 amIAD - POS

2 stops17h 14mAmerican Airlines

Mon 2/34:35 pmPOS - IAD

2 stops21h 47mAmerican Airlines

Deal found 1/15

$356

Wed 2/123:34 pmIAD - POS

1 stop8h 59mCopa Airlines

Mon 2/173:36 amPOS - IAD

1 stop24h 39mCopa Airlines

Deal found 1/15

$372

Mon 2/173:34 pmIAD - POS

1 stop8h 59mMultiple Airlines

Mon 2/243:36 amPOS - IAD

2 stops15h 30mMultiple Airlines

Deal found 1/15

$547

Fri 2/216:03 pmIAD - POS

2 stops22h 34mFrontier

Wed 3/56:56 pmPOS - IAD

2 stops27h 29mFrontier

Deal found 1/16

$705

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 January 16, 2025.

Tue 3/184:34 pmIAD - POS

1 stop9h 07mCopa Airlines

Deal found 1/15

$189

Wed 2/59:11 amIAD - POS

2 stops13h 03mAmerican Airlines

Deal found 1/15

$198

Sat 2/16:00 amIAD - POS

1 stop17h 23mUnited Airlines

Deal found 1/16

$207

Thu 1/238:25 amIAD - POS

1 stop14h 58mLufthansa

Deal found 1/16

$257

Sat 2/811:19 amIAD - POS

2 stops13h 14mMultiple Airlines

Deal found 1/15

$279

Thu 1/238:30 amIAD - POS

3 stops11h 20mCaribbean Airlines

Deal found 1/16

$520

Sat 2/19:25 pmIAD - POS

3 stops51h 08mTurkish Airlines

Deal found 1/16

$1,462

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

Sat 2/15

6:00 am-12:23 am

1 stop17h 23m

Port of Spain Piarco Intl

Fri 2/28

1:30 am-9:03 pm

1 stop20h 33m

$351

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Mon 2/10

1:18 am-1:33 am

1 stop23h 15m

Port of Spain Piarco Intl

Fri 2/14

3:36 am-2:03 pm

1 stop11h 27m

$356

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 4/2

4:35 pm-4:43 pm

2 stops24h 08m

Port of Spain Piarco Intl

Sun 4/6

5:53 pm-7:40 am

2 stops37h 47m

$386

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 3/19

5:28 pm-2:05 pm

2 stops20h 37m

Port of Spain Piarco Intl

Thu 3/27

3:15 pm-4:57 pm

2 stops25h 42m

$397

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Mon 2/10

1:18 am-6:50 pm

2 stops16h 32m

Port of Spain Piarco Intl

Fri 2/14

3:36 am-2:03 pm

1 stop11h 27m

$631

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 2/7

7:19 pm-4:29 pm

2 stops44h 10m

$138

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 2/4

9:11 am-11:14 pm

2 stops13h 03m

$202

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sat 2/1

6:00 am-12:23 am

1 stop17h 23m

$207

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 2/5

8:30 am-1:33 am

1 stop16h 03m

$208

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/23

8:25 am-12:23 am

1 stop14h 58m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 14 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 January.

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 December is currently the most expensive (average of $710). 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 United Airlines, Copa Airlines and American 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.

Caribbean Airlines

8.0

Very good

154 reviews

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

Caribbean Airlines

8.0

Very good

154 reviews

Caribbean Airlines

8.0

Very good

154 reviews

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

Copa Airlines

7.7

Good

1,658 reviews

Caribbean Airlines

8.0

Very good

154 reviews

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

United Airlines

7.4

Good

8,965 reviews

Caribbean Airlines

8.0

Very good

154 reviews

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

Turkish Airlines

7.3

Good

3,921 reviews

Caribbean Airlines

8.0

Very good

154 reviews

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

American Airlines

7.2

Good

10,000 reviews

Caribbean Airlines

8.0

Very good

154 reviews

Reviews

1 / 8

The flight attendants on my flight needs training on how to speak to people.

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 $356, 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 United Airlines and Copa Airlines - these airlines can fly you to your destination from $362 and $372, respectively. American Airlines is 39% 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 $189. Users have also found prices from $198 and $207 on American Airlines 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 December is currently the most expensive (average of $710). 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

Alternative routes for Dulles Intl to Port of Spain

Reagan-National to Port of Spain flights

Baltimore to Port of Spain flights

Dulles Intl to Scarborough flights

Baltimore to Scarborough flights

Reagan-National to Scarborough flights

Other flights to Port of Spain

Fort Lauderdale to Port of Spain flights

Miami to Port of Spain flights

Newark to Port of Spain flights

Orlando to Port of Spain flights

John F Kennedy Intl to Port of Spain flights

George Bush Intcntl to Port of Spain flights

Port of Spain to Scarborough, Eastern Tobago flights

Port of Spain to Kingstown flights

Port of Spain to St. George's flights

Port of Spain to Willemstad flights

Port of Spain to Paramaribo flights

Port of Spain to Bridgetown flights

Port of Spain to Georgetown, Demerara-Mahaica flights

Port of Spain to Simpson Bay flights

Port of Spain to Miami flights

Port of Spain to Panama City flights

Port of Spain to Fort Lauderdale flights

Port of Spain to Castries flights

Port of Spain to St. John's, Saint John flights

Port of Spain to Bridgetown flights

Port of Spain to Roseau flights

Port of Spain to Houston George Bush Intcntl Airport flights

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%
American Airlines	Cheapest$358	Average$733	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$363	Average$582	FlexibilityNo cancel fee	On-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$138+ 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 2/7. 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

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Port of Spain

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 January 16, 2025.

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 January 16, 2025.

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 January.

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 January 16, 2025.

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 United Airlines, Copa Airlines and American 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

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

100% Free

Book with Flexibility

Travel Smart

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 January 16, 2025.