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Trinidad and Tobago

$180+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — POS
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Fri 4/171:20 am
POS
-
IAD
1 stop14h 19m
Air Canada
Deal found 3/31$407
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Thu 4/161:20 am
POS
-
IAD
1 stop14h 19m
Air Canada
Deal found 3/30$408
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Tue 4/79:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Sun 4/121:20 am
POS
-
IAD
2 stops19h 58m
Air Canada
Deal found 3/31$412
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Thu 4/29:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Sun 4/51:20 am
POS
-
IAD
2 stops19h 58m
Air Canada
Deal found 3/27$413
This Air Canada deal was found by Cheapflights users on 3/27. 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 3/298:15 am
IAD
-
POS
2 stops16h 05m
Air Canada
Fri 4/171:20 am
POS
-
IAD
2 stops18h 20m
Air Canada
Deal found 3/27$416
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Sun 4/199:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Tue 4/211:20 am
POS
-
IAD
2 stops30h 30m
Air Canada
Deal found 3/31$417
This Copa Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 3/312:21 am
IAD
-
POS
1 stop10h 49m
Copa Airlines
Wed 4/82:17 pm
POS
-
IAD
1 stop10h 17m
Copa Airlines
Deal found 3/30$419
This Orbitz deal was found by Cheapflights users on 3/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:40 pm
IAD
-
POS
2 stops35h 40m
Air Canada
Fri 4/171:20 am
POS
-
IAD
1 stop14h 19m
Air Canada
Deal found 3/30$421
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Thu 4/210:08 pm
IAD
-
POS
2 stops26h 12m
Air Canada
Fri 4/101:20 am
POS
-
IAD
2 stops18h 20m
Air Canada
Deal found 3/31$444
This Travelocity deal was found by Cheapflights users on 3/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Sun 4/261:20 am
POS
-
IAD
1 stop19h 09m
Air Canada
Deal found 3/31$457
This Mytrip deal was found by Cheapflights users on 3/29. 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 4/133:35 pm
IAD
-
TAB
3 stops32h 20m
Multiple Airlines
Sun 4/197:35 am
TAB
-
IAD
2 stops27h 39m
Multiple Airlines
Deal found 3/29$1,159
This Mytrip deal was found by Cheapflights users on 3/28. 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 4/274:30 pm
IAD
-
TAB
3 stops31h 25m
Multiple Airlines
Mon 5/410:35 am
TAB
-
IAD
2 stops28h 54m
Multiple Airlines
Deal found 3/28$1,182

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$408
(Expedia)

One-way from

$180
(Air Canada)

Popular in

December

Cheapest in

October

Average price

$615
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. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 1, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 5/14

9:37 am-1:46 am

1 stop16h 09m

Port of Spain Piarco Intl

Sun 5/17

3:49 am-3:05 pm

1 stop11h 16m

$568

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 4/28

2:21 am-1:10 pm

1 stop10h 49m

Port of Spain Piarco Intl

Wed 5/6

2:22 pm-4:21 am

1 stop13h 59m

$568

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 7/10

2:22 am-1:16 pm

1 stop10h 54m

Port of Spain Piarco Intl

Sat 7/18

2:19 pm-1:47 am

1 stop11h 28m

$568

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 5/1

9:37 am-1:46 am

1 stop16h 09m

Port of Spain Piarco Intl

Tue 5/19

3:49 am-3:05 pm

1 stop11h 16m

$568

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 7/10

6:25 am-1:46 am

1 stop19h 21m

Port of Spain Piarco Intl

Sat 7/18

2:19 pm-4:21 am

1 stop14h 02m

$568

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 4/30

2:21 am-1:16 pm

1 stop10h 55m

Port of Spain Piarco Intl

Mon 6/29

3:49 am-3:05 pm

1 stop11h 16m

$583

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 7/10

2:22 am-1:16 pm

1 stop10h 54m

Port of Spain Piarco Intl

Wed 7/15

2:19 pm-1:47 am

1 stop11h 28m

$598
Quickest round-trip

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 6/26

12:50 pm-11:23 pm

1 stop10h 33m

Port of Spain Piarco Intl

Tue 6/30

12:30 am-11:28 am

1 stop10h 58m

$623

Washington, D.C.Scarborough

IAD - TAB

IADTAB

Washington, D.C. Dulles Intl

Mon 4/13

3:35 pm-11:55 pm

3 stops32h 20m

Scarborough ANR Robinson Intl

Sun 4/19

7:35 am-11:14 am

2 stops27h 39m

$1,159

Washington, D.C.Scarborough

IAD - TAB

IADTAB

Washington, D.C. Dulles Intl

Mon 4/27

4:30 pm-11:55 pm

3 stops31h 25m

Scarborough ANR Robinson Intl

Mon 5/4

10:35 am-3:29 pm

2 stops28h 54m

$1,182

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 18 resultsSorted by cheapest first
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 $166). 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 April 1, 2026.
Read reviews from past customers who have flown Copa Airlines,United Airlines, andAir Canada 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
1,577 reviews

Comfort

7.4

Boarding

7.7

Overall

7.5

Crew

8.1

Food

6.8

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.5
Good
1,577 reviews
Copa Airlines
7.5
Good
1,577 reviews

Comfort

7.4

Boarding

7.7

Overall

7.5

Crew

8.1

Food

6.8

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
United Airlines
7.4
Good
9,533 reviews
Copa Airlines
7.5
Good
1,577 reviews

Comfort

7.4

Boarding

7.7

Overall

7.5

Crew

8.1

Food

6.8

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Air Canada
7.1
Good
10,877 reviews
Copa Airlines
7.5
Good
1,577 reviews

Comfort

7.4

Boarding

7.7

Overall

7.5

Crew

8.1

Food

6.8

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

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 9h 08m. Copa Airlines provides one of the quickest options available for as low as $568. 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 $166). 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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Top 3 airlines flying from Dulles Intl to Trinidad and Tobago

Discover the top 3 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$175Average$412FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$283Average$478FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$327Average$413FlexibilityNo cancel feeOn-time70%

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