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Trinidad and Tobago

$149+ Cheap flights from Dulles Intl (IAD) to Trinidad and Tobago

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — POS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Dulles Intl to Trinidad and Tobago

Cheapest flights from Dulles Intl to Trinidad and Tobago
Explore the most affordable flight options available from Dulles Intl to Trinidad and Tobago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Air Canada deal was found by Cheapflights users on 2/9. 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.
Tue 3/39:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Sun 3/151:20 am
POS
-
IAD
1 stop19h 06m
Air Canada
Deal found 2/9$336
This Air Canada deal was found by Cheapflights users on 2/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:09 pm
IAD
-
POS
1 stop26h 11m
Air Canada
Sun 3/81:20 am
POS
-
IAD
1 stop19h 06m
Air Canada
Deal found 2/11$341
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:07 pm
IAD
-
POS
2 stops50h 13m
Air Canada
Fri 4/31:20 am
POS
-
IAD
2 stops19h 58m
Air Canada
Deal found 2/10$346
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Sun 3/81:20 am
POS
-
IAD
2 stops19h 34m
Air Canada
Deal found 2/10$349
This Air Canada deal was found by Cheapflights users on 2/9. 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.
Sun 3/19:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Thu 3/52:20 am
POS
-
IAD
1 stop14h 26m
Air Canada
Deal found 2/9$358
This Air Canada deal was found by Cheapflights users on 2/8. 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.
Tue 4/149:55 am
IAD
-
POS
2 stops14h 25m
Air Canada
Sun 4/191:20 am
POS
-
IAD
1 stop14h 19m
Air Canada
Deal found 2/8$361
This Air Canada deal was found by Cheapflights users on 2/9. 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.
Sun 2/229:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Fri 2/272:20 am
POS
-
IAD
2 stops20h 03m
Air Canada
Deal found 2/9$363
This Air Canada deal was found by Cheapflights users on 2/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:07 pm
IAD
-
POS
2 stops26h 13m
Air Canada
Fri 4/101:20 am
POS
-
IAD
1 stop14h 19m
Air Canada
Deal found 2/11$366
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:35 pm
IAD
-
TAB
3 stops27h 30m
Multiple Airlines
Tue 3/33:00 pm
TAB
-
IAD
2 stops30h 26m
Multiple Airlines
Deal found 2/11$720
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:35 pm
IAD
-
TAB
3 stops17h 35m
Multiple Airlines
Sun 5/105:20 pm
TAB
-
IAD
2 stops22h 14m
Multiple Airlines
Deal found 2/8$738
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/31:35 am
IAD
-
TAB
3 stops19h 05m
Multiple Airlines
Wed 3/1110:20 pm
TAB
-
IAD
2 stops13h 26m
Multiple Airlines
Deal found 2/10$952
This Mytrip deal was found by Cheapflights users on 2/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/234:30 pm
IAD
-
TAB
3 stops29h 10m
Multiple Airlines
Sat 3/283:00 pm
TAB
-
IAD
2 stops20h 23m
Multiple Airlines
Deal found 2/8$1,070

Find flight deals from Dulles Intl to Trinidad and Tobago

Keep the following information in mind while searching for Dulles Intl to Trinidad and Tobago flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$336
(Air Canada)

One-way from

$149
(Air Canada)

Popular in

December

Cheapest in

November

Average price

$757
Provider with most accurate pricing for Washington, D.C. (WAS)-Port of Spain Piarco Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Port of Spain Piarco Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Trinidad and Tobago
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Trinidad and Tobago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Trinidad and Tobago 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 February 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago that are best for you.

Fly from

Dulles Intl

Fly to

Trinidad and Tobago

Route

Depart

Return

Price

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 3/1

9:00 am-1:20 am

1 stop15h 20m

Port of Spain Piarco Intl

Thu 3/5

2:20 am-3:46 pm

1 stop14h 26m

$336

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 3/3

9:00 am-1:20 am

1 stop15h 20m

Port of Spain Piarco Intl

Sun 3/8

1:20 am-8:26 pm

1 stop19h 06m

$346

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 3/29

10:07 pm-12:20 am

2 stops50h 13m

Port of Spain Piarco Intl

Thu 4/2

1:20 am-3:39 pm

1 stop14h 19m

$368

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Mon 3/30

10:07 pm-12:20 am

2 stops26h 13m

Port of Spain Piarco Intl

Fri 4/3

1:20 am-9:18 pm

2 stops19h 58m

$368

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 4/9

8:15 am-12:20 am

2 stops16h 05m

Port of Spain Piarco Intl

Sun 4/12

1:20 am-9:18 pm

2 stops19h 58m

$368

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 4/2

10:08 pm-12:20 am

2 stops26h 12m

Port of Spain Piarco Intl

Sun 4/5

1:20 am-9:18 pm

2 stops19h 58m

$371

Washington, D.C.Scarborough

IAD - TAB

IADTAB

Washington, D.C. Dulles Intl

Sat 2/28

2:35 pm-7:05 pm

3 stops27h 30m

Scarborough ANR Robinson Intl

Tue 3/3

3:00 pm-8:26 pm

2 stops30h 26m

$720

Washington, D.C.Scarborough

IAD - TAB

IADTAB

Washington, D.C. Dulles Intl

Thu 5/7

3:35 pm-9:10 am

3 stops17h 35m

Scarborough ANR Robinson Intl

Sun 5/10

5:20 pm-3:34 pm

2 stops22h 14m

$738

Washington, D.C.Scarborough

IAD - TAB

IADTAB

Washington, D.C. Dulles Intl

Tue 3/3

1:35 am-9:40 pm

3 stops19h 05m

Scarborough ANR Robinson Intl

Wed 3/11

10:20 pm-11:46 am

2 stops13h 26m

$952

Washington, D.C.Scarborough

IAD - TAB

IADTAB

Washington, D.C. Dulles Intl

Mon 3/23

4:30 pm-9:40 pm

3 stops29h 10m

Scarborough ANR Robinson Intl

Sat 3/28

3:00 pm-11:23 am

2 stops20h 23m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 19 results
1
2

Best time to book a flight from Dulles Intl to Trinidad and Tobago

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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago (average of $181). Flying from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago in December is currently the most expensive (average of $757). 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.

Reviews of airlines servicing Trinidad and Tobago

Get insights into the airlines that provide service to Trinidad and Tobago. 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 and Tobago. Reviews last updated February 11, 2026.
Read reviews from past customers who have flown Copa Airlines and United Airlines from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,557 reviews

Boarding

7.8

Food

6.8

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.5
Good
1,557 reviews
Copa Airlines
7.5
Good
1,557 reviews

Boarding

7.8

Food

6.8

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
United Airlines
7.4
Good
9,281 reviews
Copa Airlines
7.5
Good
1,557 reviews

Boarding

7.8

Food

6.8

Overall

7.5

Entertainment

6.8

Comfort

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Trinidad and Tobago. 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 and Tobago?

    A quick flight from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago can take about 15h 20m. Air Canada provides one of the quickest options available for as low as $336. Washington, D.C. Dulles Intl Airport and Trinidad and Tobago are separated by a distance of 2195 mi.

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

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

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

    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 and Tobago.

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

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

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago (average of $181). Flying from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago in December is currently the most expensive (average of $757). 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 Dulles Intl to Trinidad and Tobago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Dulles Intl to Trinidad and Tobago

Discover the top 2 airlines that operate flights from Dulles Intl to Trinidad and Tobago. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$478FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$312Average$466FlexibilityNo cancel feeOn-time70%

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