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$158+ Cheap flights from Dulles Intl (IAD) to Trinidad

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — POS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Trinidad

Keep the following information in mind while searching for Dulles Intl to Trinidad flight deals. Data was last updated junio 12, 2025.

Round-trip from

$383
(American Airlines)

One-way from

$158
(Copa Airlines)

Popular in

December

Cheapest in

January

Average price

$589
From Washington, D.C. Dulles Intl to Trinidad
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One-way flight from Washington, D.C. Dulles Intl to Trinidad
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Dulles Intl to Trinidad

Cheapest flights from Dulles Intl to Trinidad
Explore the most affordable flight options available from Dulles Intl to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 9/97:21 pmIAD - POS
2 stops18h 55mAmerican Airlines
mar. 9/233:23 pmPOS - IAD
2 stops22h 28mAmerican Airlines
Deal found 6/11$383
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/304:35 pmIAD - POS
1 stop9h 00mAir Canada
jue. 11/63:35 amPOS - IAD
1 stop13h 19mAir Canada
Deal found 6/11$385
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 9/3010:45 amIAD - POS
1 stop12h 38mUnited Airlines
sáb. 10/412:30 amPOS - IAD
1 stop10h 58mUnited Airlines
Deal found 6/11$388
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 10/234:34 pmIAD - POS
1 stop9h 14mCopa Airlines
mar. 10/284:01 amPOS - IAD
1 stop11h 10mCopa Airlines
Deal found 6/10$394
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
mar. 8/54:34 pmIAD - POS
1 stop20h 44mMultiple Airlines
dom. 8/1011:10 amPOS - IAD
2 stops25h 32mMultiple Airlines
Deal found 6/10$552

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Trinidad 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 junio 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Trinidad that are best for you.

Fly from

Dulles Intl

Fly to

Trinidad

Route

Depart

Return

Price

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mar. 9/9

7:21 pm-2:16 pm

2 stops18h 55m

Port of Spain Piarco Intl

mar. 9/23

3:23 pm-1:51 pm

2 stops22h 28m

$383

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

vie. 7/4

8:35 am-11:23 pm

1 stop14h 48m

Port of Spain Piarco Intl

mar. 7/8

12:30 am-10:18 pm

1 stop21h 48m

$401

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mié. 8/13

4:34 pm-1:48 am

1 stop9h 14m

Port of Spain Piarco Intl

lun. 8/18

2:35 pm-12:29 am

1 stop9h 54m

$413

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

vie. 7/18

10:20 am-1:20 am

1 stop15h 00m

Port of Spain Piarco Intl

dom. 7/27

2:20 am-1:42 pm

1 stop11h 22m

$417

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mar. 8/5

4:34 pm-1:18 pm

1 stop20h 44m

Port of Spain Piarco Intl

dom. 8/10

11:10 am-12:42 pm

2 stops25h 32m

$552

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mar. 8/19

2:25 am-1:18 pm

1 stop10h 53m

$158

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

lun. 6/23

2:25 pm-1:25 am

1 stop11h 00m

$185

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

sáb. 6/21

6:10 am-11:23 pm

1 stop17h 13m

$217

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

dom. 8/17

9:58 pm-1:18 pm

2 stops15h 20m

$239

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

jue. 8/28

9:14 am-2:25 pm

2 stops29h 11m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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Best time to book a flight from Dulles Intl to Trinidad

Have a flexible travel schedule? Discover the best time to fly to Trinidad 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Trinidad

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Trinidad (average of $435). Flying from Washington, D.C. Dulles Intl Airport to Trinidad 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 LAZ?

Find hourly flight availability from Dulles Intl to Trinidad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

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

Rainfall in Trinidad by month

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

In terms of precipitation, rainfall in Trinidad 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 Trinidad when rainfall is around 1.2 in.

Temperature in Trinidad by month

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

If weather is an important factor for your trip to Trinidad, 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 Trinidad

Get insights into the airlines that provide service to Trinidad. 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 Trinidad. Reviews last updated junio 12, 2025.
Get a feel of what it's like to fly with Copa Airlines, United Airlines and Turkish Airlines from Washington, D.C. to Trinidad by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
Copa Airlines
7.5
Good
1,451 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
United Airlines
7.4
Good
8,790 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
Turkish Airlines
7.3
Good
3,848 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.
Air Canada
7.1
Good
9,537 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
6.0
Good

Paul,May 2025

PTY - AUA

Had to use my phone for entertainment? Once we landed people were already out their seats and standing in the isles while the plane was still taxiing to the gate. This is unsafe and flight crew had a responsibility to ensure that people remain seated until the pilots turn off the seatbelt sign.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Trinidad. 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 Washington, D.C. Dulles Intl Airport to Trinidad one-way?

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $158. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Trinidad for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Trinidad 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 Trinidad?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Trinidad (average of $435). Flying from Washington, D.C. Dulles Intl Airport to Trinidad 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

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Top 3 airlines flying from Dulles Intl to Trinidad

Discover the top 3 airlines that operate flights from Dulles Intl to Trinidad. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$312Average$548FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$355Average$525FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$368Average$595FlexibilityNo cancel feeOn-time69%

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