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$187+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — POS
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
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 noviembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$363
(Kiwi.com)

One-way from

$187
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$482
Provider with most accurate pricing for Washington, D.C. (WAS)-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Port of Spain Piarco Intl flights.
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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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Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
mié. 12/101:13 amIAD - POS
1 stop23h 35mCopa Airlines
mié. 12/313:40 amPOS - IAD
1 stop20h 50mCopa Airlines
Deal found 11/3$363
This United Airlines deal was found by Cheapflights users on 11/3. 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.
mié. 12/36:00 amIAD - POS
1 stop17h 23mUnited Airlines
dom. 12/71:30 amPOS - IAD
1 stop20h 12mUnited Airlines
Deal found 11/3$379
This American Airlines deal was found by Cheapflights users on 11/3. 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. 12/911:25 amIAD - POS
2 stops27h 08mAmerican Airlines
mar. 12/164:33 pmPOS - IAD
2 stops18h 47mAmerican Airlines
Deal found 11/3$383
This United Airlines deal was found by Cheapflights users on 11/3. 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.
vie. 12/126:00 amIAD - POS
1 stop17h 23mUnited Airlines
lun. 12/151:30 amPOS - IAD
1 stop10h 53mUnited Airlines
Deal found 11/3$389
This United Airlines deal was found by Cheapflights users on 11/3. 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. 11/186:00 amIAD - POS
1 stop17h 23mUnited Airlines
mié. 12/31:30 amPOS - IAD
1 stop20h 12mUnited Airlines
Deal found 11/3$394
This Copa Airlines deal was found by Cheapflights users on 11/4. 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.
mar. 11/43:24 pmIAD - POS
1 stop9h 24mCopa Airlines
mié. 11/53:48 amPOS - IAD
1 stop11h 14mCopa Airlines
Deal found 11/4$397
This American Airlines deal was found by Cheapflights users on 11/4. 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.
mié. 11/268:09 pmIAD - POS
2 stops18h 21mAmerican Airlines
lun. 12/14:30 pmPOS - IAD
2 stops22h 05mAmerican Airlines
Deal found 11/4$398
This United Airlines deal was found by Cheapflights users on 11/3. 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.
jue. 11/66:00 amIAD - POS
1 stop17h 23mUnited Airlines
sáb. 11/81:30 amPOS - IAD
1 stop10h 59mUnited Airlines
Deal found 11/3$409
This American Airlines deal was found by Cheapflights users on 11/4. 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. 11/45:29 pmIAD - POS
2 stops21h 01mAmerican Airlines
jue. 11/64:30 pmPOS - IAD
2 stops18h 49mAmerican Airlines
Deal found 11/4$413
This United Airlines deal was found by Cheapflights users on 11/3. 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.
lun. 11/108:30 amIAD - POS
1 stop14h 53mUnited Airlines
dom. 11/231:30 amPOS - IAD
1 stop21h 42mUnited Airlines
Deal found 11/3$417
This United Airlines deal was found by Cheapflights users on 11/3. 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.
jue. 12/116:00 amIAD - POS
1 stop17h 23mUnited Airlines
mié. 12/312:20 amPOS - IAD
1 stop10h 27mUnited Airlines
Deal found 11/3$426
This Air Canada deal was found by Cheapflights users on 11/2. 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.
jue. 11/69:45 amIAD - POS
2 stops14h 25mAir Canada
dom. 11/92:15 amPOS - IAD
1 stop19h 11mAir Canada
Deal found 11/2$433

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 noviembre 4, 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. 12/9

12:45 pm-12:23 am

1 stop10h 38m

Port of Spain Piarco Intl

lun. 12/15

1:30 am-11:23 am

1 stop10h 53m

$379

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mié. 12/3

6:00 am-12:23 am

1 stop17h 23m

Port of Spain Piarco Intl

mar. 12/9

1:30 am-11:23 am

1 stop10h 53m

$379

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

jue. 1/15

8:15 am-12:23 am

1 stop15h 08m

Port of Spain Piarco Intl

sáb. 1/17

1:30 am-11:24 am

1 stop10h 54m

$379

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

vie. 1/30

5:46 pm-3:25 pm

2 stops20h 39m

Port of Spain Piarco Intl

mar. 3/3

4:47 pm-10:19 am

2 stops18h 32m

$383

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

vie. 12/12

6:00 am-12:23 am

1 stop17h 23m

Port of Spain Piarco Intl

lun. 12/15

1:30 am-11:23 am

1 stop10h 53m

$389

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

vie. 11/14

8:22 am-1:48 am

1 stop16h 26m

Port of Spain Piarco Intl

lun. 11/17

2:26 pm-3:22 am

1 stop13h 56m

$397

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mar. 11/11

3:24 pm-1:48 am

1 stop9h 24m

Port of Spain Piarco Intl

jue. 11/13

3:48 am-2:02 pm

1 stop11h 14m

$397

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

vie. 11/7

8:30 am-12:23 am

1 stop14h 53m

Port of Spain Piarco Intl

sáb. 11/8

1:30 am-11:29 am

1 stop10h 59m

$409

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

sáb. 11/8

8:30 am-12:23 am

1 stop14h 53m

Port of Spain Piarco Intl

mar. 11/11

1:30 am-8:51 pm

1 stop20h 21m

$409

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

mar. 11/25

6:44 am-11:38 pm

2 stops15h 54m

Port of Spain Piarco Intl

jue. 11/27

7:19 am-1:12 pm

2 stops30h 53m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 19 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Trinidad (average of $196). Flying from Washington, D.C. Dulles Intl Airport to Trinidad in December is currently the most expensive (average of $448). 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 noviembre 4, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from Washington, D.C. Dulles Intl Airport to Trinidad by exploring options for tickets in the evening.

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 noviembre 4, 2025.
Get a feel of what it's like to fly with Copa Airlines and United Airlines from Washington, D.C. Dulles Intl Airport to Trinidad by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,561 reviews

Food

6.9

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews

Food

6.9

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
8,998 reviews
Copa Airlines
7.6
Good
1,561 reviews

Food

6.9

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Trinidad?

    A quick flight from Washington, D.C. Dulles Intl Airport to Trinidad can take about 10h 38m. United Airlines provides one of the quickest options available for as low as $379. The distance from Washington, D.C. Dulles Intl Airport to Trinidad is about 2195 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Trinidad (average of $196). Flying from Washington, D.C. Dulles Intl Airport to Trinidad in December is currently the most expensive (average of $448). 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

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Top 2 airlines flying from Dulles Intl to Trinidad

Discover the top 2 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 noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$312Average$530FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$367Average$488FlexibilityNo cancel feeOn-time69%

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