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Dulles Intl

$205+ Cheap flights from Trinidad and Tobago 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
POS — IAD
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Trinidad and Tobago to Dulles Intl

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

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:20 am
POS
-
IAD
2 stops19h 58m
Air Canada
Tue 4/79:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Deal found 2/11$359
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 3/32:20 am
POS
-
IAD
2 stops14h 51m
Air Canada
Wed 3/1810:09 pm
IAD
-
POS
1 stop26h 11m
Air Canada
Deal found 2/9$373
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 4/21:20 am
POS
-
IAD
1 stop14h 19m
Air Canada
Sun 4/199:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Deal found 2/8$383
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.
Thu 4/21:20 am
POS
-
IAD
2 stops19h 58m
Air Canada
Sat 4/185:10 pm
IAD
-
POS
2 stops31h 10m
Air Canada
Deal found 2/10$384
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.
Fri 2/132:20 am
POS
-
IAD
1 stop19h 09m
Air Canada
Fri 2/209:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Deal found 2/9$386
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.
Fri 2/272:20 am
POS
-
IAD
1 stop19h 09m
Air Canada
Wed 3/181:13 pm
IAD
-
POS
2 stops35h 07m
Air Canada
Deal found 2/9$387
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.
Thu 2/122:20 am
POS
-
IAD
2 stops14h 51m
Air Canada
Sun 2/159:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Deal found 2/8$392
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.
Thu 2/122:20 am
POS
-
IAD
2 stops20h 03m
Air Canada
Sat 2/211:13 pm
IAD
-
POS
2 stops35h 07m
Air Canada
Deal found 2/10$399
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/121:20 am
POS
-
IAD
1 stop19h 06m
Air Canada
Fri 3/209:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Deal found 2/10$401

Find flight deals from Trinidad and Tobago to Dulles Intl

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(Priceline)

One-way from

$205
(Air Canada)

Popular in

April

Cheapest in

February

Average price

$426
Provider with most accurate pricing for Port of Spain Piarco Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-Washington, D.C. (WAS) flights.
Search Deals
From Trinidad and Tobago to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Trinidad and Tobago to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 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 Trinidad and Tobago 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 February 11, 2026.
Use the filters below to find and compare flights from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Trinidad and Tobago

Fly to

Dulles Intl

Route

Depart

Return

Price

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 3/3

2:20 am-8:26 pm

1 stop19h 06m

Washington, D.C. Dulles Intl

Wed 3/18

10:09 pm-12:20 am

1 stop26h 11m

$373

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 4/2

1:20 am-4:30 pm

2 stops15h 10m

Washington, D.C. Dulles Intl

Sun 4/19

8:15 am-12:20 am

2 stops16h 05m

$383

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Fri 4/10

1:20 am-8:29 pm

1 stop19h 09m

Washington, D.C. Dulles Intl

Sat 4/25

10:08 pm-12:20 am

2 stops26h 12m

$414

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 2/26

2:20 am-8:29 pm

1 stop19h 09m

Washington, D.C. Dulles Intl

Fri 3/6

9:00 am-1:20 am

1 stop15h 20m

$421

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 3/19

1:20 am-8:54 pm

2 stops19h 34m

Washington, D.C. Dulles Intl

Sun 3/29

10:07 pm-12:20 am

2 stops50h 13m

$434

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 5/25

1:25 am-8:29 pm

1 stop19h 04m

Washington, D.C. Dulles Intl

Wed 6/24

9:55 am-12:15 am

1 stop14h 20m

$448

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Wed 8/5

1:25 am-3:29 pm

1 stop14h 04m

Washington, D.C. Dulles Intl

Sun 8/16

9:55 am-12:15 am

1 stop14h 20m

$456

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 4/2

1:20 am-3:39 pm

1 stop14h 19m

$205

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 3/31

1:20 am-2:24 pm

1 stop13h 04m

$210

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Sun 2/15

2:20 am-9:23 pm

2 stops44h 03m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 14 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Trinidad and Tobago 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 Trinidad and Tobago to Washington, D.C. Dulles Intl Airport
No data available for this route at this time. Please check back soon.

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 February 11, 2026.
Read through reviews of airlines operating flights from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport, such as Copa Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,557 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Copa Airlines
7.5
Good
1,557 reviews
Copa Airlines
7.5
Good
1,557 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
United Airlines
7.4
Good
9,281 reviews
Copa Airlines
7.5
Good
1,557 reviews

Boarding

7.8

Comfort

7.4

Entertainment

6.8

Overall

7.5

Food

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Related info for your journey

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

    Air Canada can get you from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport in just under 19h 06m. Your travel time can differ by up to . Airlines will cover a distance of 2195 mi.

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

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

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

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

    Yes. Cheapflights offers flight deals from Trinidad and Tobago 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Trinidad and Tobago to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Simpson Bay to Baltimore flights
Simpson Bay to Reagan-National flights
George Town to Baltimore flights
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Castries to Baltimore flights
Castries to Reagan-National flights
Oranjestad to Baltimore flights
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George Town to Reagan-National flights
Christiansted to Baltimore flights
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Oranjestad to Reagan-National flights
Bridgetown to Dulles Intl flights
Bridgetown to Reagan-National flights
Bridgetown to Baltimore flights
Aguadilla to Dulles Intl flights

Top 2 airlines flying from Trinidad and Tobago to Dulles Intl

Discover the top 2 airlines that operate flights from Trinidad and Tobago 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$222Average$448FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$404Average$549FlexibilityNo cancel feeOn-time69%

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