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Cheap flights from Washington, D.C. Dulles Intl Airport to Trinidad from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Trinidad departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Trinidad

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
1:12 am - 1:11 pm
IAD
-
POS
10h 59m1 stop
Copa Airlines Logo
2:16 pm - 3:13 am
POS
-
IAD
13h 57m1 stop
$353Copa Airlines
Thu, Jan 22 - Mon, Jan 26
Copa Airlines Logo
3:25 pm - 1:11 pm
IAD
-
POS
20h 46m1 stop
Copa Airlines Logo
3:40 am - 3:15 am
POS
-
IAD
24h 35m1 stop
$370Copa Airlines
Tue, Jan 27 - Mon, Feb 2
Copa Airlines Logo
1:12 am - 1:11 pm
IAD
-
POS
10h 59m1 stop
Copa Airlines Logo
3:46 am - 2:00 pm
POS
-
IAD
11h 14m1 stop
$373Copa Airlines
Thu, Jan 29 - Mon, Mar 2
Copa Airlines Logo
3:25 pm - 1:11 pm
IAD
-
POS
20h 46m1 stop
Copa Airlines Logo
3:40 am - 3:15 am
POS
-
IAD
24h 35m1 stop
$375Copa Airlines
Thu, Jan 29 - Sun, Feb 1
Copa Airlines Logo
1:12 am - 1:11 pm
IAD
-
POS
10h 59m1 stop
Copa Airlines Logo
3:40 am - 1:58 pm
POS
-
IAD
11h 18m1 stop
$380Copa Airlines
Tue, Jan 20 - Fri, Jan 23
Copa Airlines Logo
3:25 pm - 1:44 am
IAD
-
POS
9h 19m1 stop
Copa Airlines Logo
3:40 am - 1:58 pm
POS
-
IAD
11h 18m1 stop
$390Copa Airlines
Fri, Jan 23 - Fri, Jan 30
Copa Airlines Logo
3:35 pm - 1:44 am
IAD
-
POS
9h 09m1 stop
Copa Airlines Logo
3:46 am - 3:00 pm
POS
-
IAD
11h 14m1 stop
$393Copa Airlines
Fri, Feb 27 - Mon, Mar 9
Air Canada Logo
9:00 am - 1:20 am
IAD
-
POS
15h 20m1 stop
Air Canada Logo
1:20 am - 8:30 pm
POS
-
IAD
19h 10m1 stop
$443Air Canada
Fri, Jan 16 - Tue, Apr 14
Air Canada Logo
9:00 am - 1:20 am
IAD
-
POS
15h 20m1 stop
Air Canada Logo
1:20 am - 7:40 pm
POS
-
IAD
18h 20m2 stops
$447Air Canada
Tue, Jan 13 - Thu, Apr 16
Air Canada Logo
9:45 am - 1:20 am
IAD
-
POS
14h 35m2 stops
Air Canada Logo
2:20 am - 8:54 pm
POS
-
IAD
19h 34m2 stops
$450Air Canada
Sun, Mar 1 - Thu, Mar 5

Air Canada flights from Washington, D.C. Dulles Intl Airport to Trinidad

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Trinidad flight tickets
Air Canada
Jan 16
IAD9:00 amWashington, D.C. Dulles Intl
15h 20m
1 stop
POS1:20 amPort of Spain Piarco Intl
Apr 14
POS1:20 amPort of Spain Piarco Intl
19h 10m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
$443
Find similar
Air Canada
Jan 13
IAD9:00 amWashington, D.C. Dulles Intl
15h 20m
1 stop
POS1:20 amPort of Spain Piarco Intl
Apr 16
POS1:20 amPort of Spain Piarco Intl
18h 20m
2 stops
IAD7:40 pmWashington, D.C. Dulles Intl
$447
Find similar
Air Canada
Mar 1
IAD9:45 amWashington, D.C. Dulles Intl
14h 35m
2 stops
POS1:20 amPort of Spain Piarco Intl
Mar 5
POS2:20 amPort of Spain Piarco Intl
19h 34m
2 stops
IAD8:54 pmWashington, D.C. Dulles Intl
$450
Find similar

American Airlines flights from Washington, D.C. Dulles Intl Airport to Trinidad

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Trinidad flight tickets
American Airlines
Jan 8
IAD7:01 amWashington, D.C. Dulles Intl
14h 47m
2 stops
POS10:48 pmPort of Spain Piarco Intl
Jan 15
POS4:30 pmPort of Spain Piarco Intl
19h 28m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$513
Find similar
American Airlines
Jan 30
IAD5:46 pmWashington, D.C. Dulles Intl
20h 39m
2 stops
POS3:25 pmPort of Spain Piarco Intl
Mar 3
POS4:40 pmPort of Spain Piarco Intl
23h 03m
2 stops
IAD2:43 pmWashington, D.C. Dulles Intl
$533
Find similar
American Airlines
Jan 7
IAD5:46 pmWashington, D.C. Dulles Intl
20h 39m
2 stops
POS3:25 pmPort of Spain Piarco Intl
Feb 1
POS6:30 amPort of Spain Piarco Intl
17h 42m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
$538
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 11, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/22

1:12 am-1:11 pm

1 stop10h 59m

Port of Spain Piarco Intl

Mon 1/26

2:16 pm-3:13 am

1 stop13h 57m

$353

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 1/27

3:25 pm-1:11 pm

1 stop20h 46m

Port of Spain Piarco Intl

Mon 2/2

3:40 am-3:15 am

1 stop24h 35m

$370

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/29

1:12 am-1:11 pm

1 stop10h 59m

Port of Spain Piarco Intl

Mon 3/2

3:46 am-2:00 pm

1 stop11h 14m

$373

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/29

3:25 pm-1:11 pm

1 stop20h 46m

Port of Spain Piarco Intl

Sun 2/1

3:40 am-3:15 am

1 stop24h 35m

$375

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 1/20

1:12 am-1:11 pm

1 stop10h 59m

Port of Spain Piarco Intl

Fri 1/23

3:40 am-1:58 pm

1 stop11h 18m

$380

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 1/23

3:25 pm-1:44 am

1 stop9h 19m

Port of Spain Piarco Intl

Fri 1/30

3:40 am-1:58 pm

1 stop11h 18m

$390

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 2/27

3:35 pm-1:44 am

1 stop9h 09m

Port of Spain Piarco Intl

Mon 3/9

3:46 am-3:00 pm

1 stop11h 14m

$393

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 1/16

9:00 am-1:20 am

1 stop15h 20m

Port of Spain Piarco Intl

Tue 4/14

1:20 am-8:30 pm

1 stop19h 10m

$443

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 1/13

9:00 am-1:20 am

1 stop15h 20m

Port of Spain Piarco Intl

Thu 4/16

1:20 am-7:40 pm

2 stops18h 20m

$447

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 3/1

9:45 am-1:20 am

2 stops14h 35m

Port of Spain Piarco Intl

Thu 3/5

2:20 am-8:54 pm

2 stops19h 34m

$450

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Trinidad from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Trinidad

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Trinidad?

The cheapest month to fly to Trinidad from Washington, D.C. Dulles Intl Airport is in November. Flight prices, which tend to average around $327, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Trinidad from Washington, D.C. Dulles Intl Airport during January instead. Flights to Trinidad in January, while not as cheap as those in November, still average around $334.

What is the cheapest day to depart on your flight to Trinidad?

The cheapest day to depart on your flight to Trinidad is on a Tuesday when prices can be found for as low as $480. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Trinidad on Sunday is $707.

What is the cheapest time of day to depart on your flight to Trinidad?

Flying to Trinidad from Washington, D.C. Dulles Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $513 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $733.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Trinidad flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Trinidad.

Cheap Washington, D.C. Dulles Intl Airport to Trinidad flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Trinidad

Fastest flight time

9h 09m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Trinidad takes 9h 09m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Trinidad. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Trinidad.
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Trinidad?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Trinidad refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Trinidad?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Trinidad?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Trinidad.

  • What documentation or ID do you need to fly to Trinidad?

    The travel and health documents required for your trip to Trinidad can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trinidad. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Trinidad?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Trinidad

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Trinidad with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $312Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $368Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Trinidad?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Trinidad. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Trinidad with flexible booking policies on momondo?

Yes. All flights to Trinidad from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Trinidad?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trinidad from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Trinidad right now. Can momondo alert me if prices change?

Price alerts on flights to Trinidad from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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