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Dulles Intl

$248+ Cheap flights from Trinidad to Dulles Intl (IAD)

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
POS — IAD
Jan 6 — Jan 131
Mon 1/6
Mon 1/13
1 adult, Economy
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Cheap flight deals from Trinidad to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Trinidad (zzLAZ) to Dulles Intl (IAD). 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 January 1, 2025.

Round-trip from

$336
(Copa Airlines)

One-way from

$248
(Copa Airlines)
From Trinidad to Washington, D.C. Dulles Intl
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One-way flight from Trinidad to Washington, D.C. Dulles Intl
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Find flight deals from Trinidad to Dulles Intl

Best flights from Trinidad to Dulles Intl
Discover carefully curated flight deals from Trinidad to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/172:25 pmPOS - IAD
1 stop13h 48mCopa Airlines
Mon 1/278:25 amIAD - POS
1 stop16h 08mCopa Airlines
Deal found 12/31$336
This United Airlines deal was found by Cheapflights users on 12/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/141:30 amPOS - IAD
1 stop11h 19mUnited Airlines
Fri 2/76:00 amIAD - POS
1 stop17h 23mUnited Airlines
Deal found 12/31$344
This American Airlines deal was found by Cheapflights users on 12/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/154:35 pmPOS - IAD
2 stops21h 48mAmerican Airlines
Fri 2/78:05 pmIAD - POS
2 stops18h 25mAmerican Airlines
Deal found 12/31$352
This Kiwi.com deal was found by Cheapflights users on 12/31. 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 1/213:36 amPOS - IAD
1 stop11h 25mMultiple Airlines
Fri 2/77:19 pmIAD - POS
2 stops44h 10mMultiple Airlines
Deal found 12/31$503
This Air Canada deal was found by Cheapflights users on 12/31. 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.
Mon 6/302:35 amPOS - IAD
2 stops18h 25mAir Canada
Thu 8/289:55 amIAD - POS
2 stops15h 40mAir Canada
Deal found 12/31$1,751

Find flights from Trinidad to Dulles Intl within your budget

Customize your flight search to find flights from Trinidad to Dulles Intl 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 January 1, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Fri 1/17

2:25 pm-3:13 am

1 stop13h 48m

Washington, D.C. Dulles Intl

Mon 1/27

8:25 am-1:33 am

1 stop16h 08m

$336

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 1/14

1:30 am-11:49 am

1 stop11h 19m

Washington, D.C. Dulles Intl

Fri 2/7

6:00 am-12:23 am

1 stop17h 23m

$344

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Wed 1/15

4:35 pm-1:23 pm

2 stops21h 48m

Washington, D.C. Dulles Intl

Fri 2/7

8:05 pm-3:30 pm

2 stops18h 25m

$352

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 1/21

3:36 am-2:01 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Fri 2/7

7:19 pm-4:29 pm

2 stops44h 10m

$503

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 6/30

2:35 am-9:00 pm

2 stops18h 25m

Washington, D.C. Dulles Intl

Thu 8/28

10:25 am-1:35 am

1 stop15h 10m

$1,751

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Wed 2/19

2:25 pm-3:15 am

1 stop13h 50m

$248

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Sat 3/1

1:30 am-11:32 am

1 stop11h 02m

$256

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Wed 2/19

4:28 pm-8:42 am

2 stops17h 14m

$267

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 3/3

3:39 am-6:06 pm

2 stops15h 27m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Best time to book a flight from Trinidad to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Trinidad 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 Trinidad to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Trinidad to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Trinidad to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 LAZ to IAD?

Find hourly flight availability from Trinidad to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Trinidad to Washington, D.C. Dulles Intl Airport as you normally would.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

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

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated January 1, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Trinidad to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.7
Good
1,688 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Overall

7.7

Boarding

7.9

Food

7.0

Reviews

1 / 10

Lots of leg room, and I was in a regular seat! Food was good.

Copa Airlines
7.7
Good
1,688 reviews
Copa Airlines
7.7
Good
1,688 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Overall

7.7

Boarding

7.9

Food

7.0

Reviews

1 / 10

Lots of leg room, and I was in a regular seat! Food was good.

United Airlines
7.4
Good
8,974 reviews
Copa Airlines
7.7
Good
1,688 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Overall

7.7

Boarding

7.9

Food

7.0

Reviews

1 / 10

Lots of leg room, and I was in a regular seat! Food was good.

American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.7
Good
1,688 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Overall

7.7

Boarding

7.9

Food

7.0

Reviews

1 / 10

Lots of leg room, and I was in a regular seat! Food was good.

Air Canada
7.0
Good
8,474 reviews
Copa Airlines
7.7
Good
1,688 reviews

Crew

8.2

Comfort

7.5

Entertainment

7.0

Overall

7.7

Boarding

7.9

Food

7.0

Reviews

1 / 10

Lots of leg room, and I was in a regular seat! Food was good.

Related info for your journey

Find useful and relevant information for your journey from Trinidad to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Trinidad to Washington, D.C. Dulles Intl Airport are Copa Airlines ($248), United Airlines ($256), and American Airlines ($267).

  • Can I find deals for flights from Trinidad to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Trinidad to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trinidad to Dulles Intl.

  • Can I find deals for business class flights from Trinidad to Dulles Intl?

    Yes. Cheapflights offers flight deals from Trinidad to Dulles Intl 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 Trinidad to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Trinidad to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Trinidad to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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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Alternative routes for Trinidad to Dulles Intl

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

Top 3 airlines flying from Trinidad to Dulles Intl

Discover the top 3 airlines that operate flights from Trinidad to Dulles Intl. 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 January 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$388Average$545FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$401Average$544FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$424Average$547FlexibilityNo cancel feeOn-time71%
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