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Cheap flights from Washington, D.C. Dulles Intl Airport to Trinidad from $187

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 11/10. 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
1:13 am - 1:48 amIAD-POS
23h 35m1 stop
Copa Airlines Logo
3:40 am - 11:30 pmPOS-IAD
20h 50m1 stop
$363Copa Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 31
Copa Airlines Logo
3:25 pm - 1:44 amIAD-POS
9h 19m1 stop
Copa Airlines Logo
2:16 pm - 11:30 pmPOS-IAD
10h 14m1 stop
$373Copa Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
United Airlines Logo
6:00 am - 12:23 amIAD-POS
17h 23m1 stop
United Airlines Logo
1:30 am - 8:42 pmPOS-IAD
20h 12m1 stop
$379United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
5:46 pm - 3:25 pmIAD-POS
20h 39m2 stops
American Airlines Logo
4:47 pm - 10:19 amPOS-IAD
18h 32m2 stops
$383American Airlines
Find Deal
Fri, Jan 30 - Tue, Mar 3
United Airlines Logo
6:00 am - 12:23 amIAD-POS
17h 23m1 stop
United Airlines Logo
1:30 am - 11:23 amPOS-IAD
10h 53m1 stop
$389United Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
11:34 am - 3:25 pmIAD-POS
26h 51m2 stops
American Airlines Logo
4:30 pm - 10:58 amPOS-IAD
19h 28m2 stops
$397American Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Air Canada Logo
9:00 am - 1:20 amIAD-POS
15h 20m1 stop
Air Canada Logo
1:20 am - 3:46 pmPOS-IAD
14h 26m1 stop
$433Air Canada
Find Deal
Thu, Mar 5 - Sun, Mar 15
Air Canada Logo
9:00 am - 1:10 amIAD-POS
15h 10m1 stop
Air Canada Logo
2:15 am - 3:46 pmPOS-IAD
14h 31m1 stop
$443Air Canada
Find Deal
Thu, Nov 20 - Sun, Nov 23
Multiple Airlines Logo
6:33 pm - 6:55 pmIAD-POS
23h 22m1 stop
Multiple Airlines Logo
5:55 pm - 4:32 pmPOS-IAD
23h 37m2 stops
$491Multiple Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
6:33 pm - 6:55 pmIAD-POS
23h 22m1 stop
Multiple Airlines Logo
9:10 am - 5:38 pmPOS-IAD
9h 28m1 stop
$549Multiple Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18

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

Our best Copa Airlines deals on Washington, D.C. Dulles Intl Airport to Trinidad flight tickets
Copa Airlines
Dec 10
IAD1:13 amWashington, D.C. Dulles Intl
23h 35m
1 stop
POS1:48 amPort of Spain Piarco Intl
Dec 31
POS3:40 amPort of Spain Piarco Intl
20h 50m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
$363
Find similar
Copa Airlines
Jan 23
IAD3:25 pmWashington, D.C. Dulles Intl
9h 19m
1 stop
POS1:44 amPort of Spain Piarco Intl
Jan 26
POS2:16 pmPort of Spain Piarco Intl
10h 14m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
$373
Find similar
Copa Airlines
Jan 22
IAD3:25 pmWashington, D.C. Dulles Intl
9h 19m
1 stop
POS1:44 amPort of Spain Piarco Intl
Jan 26
POS2:16 pmPort of Spain Piarco Intl
13h 57m
1 stop
IAD3:13 amWashington, D.C. Dulles Intl
$390
Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Trinidad flight tickets
United Airlines
Dec 3
IAD6:00 amWashington, D.C. Dulles Intl
17h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Dec 7
POS1:30 amPort of Spain Piarco Intl
20h 12m
1 stop
IAD8:42 pmWashington, D.C. Dulles Intl
$379
Find similar
United Airlines
Dec 12
IAD6:00 amWashington, D.C. Dulles Intl
17h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Dec 15
POS1:30 amPort of Spain Piarco Intl
10h 53m
1 stop
IAD11:23 amWashington, D.C. Dulles Intl
$389
Find similar
United Airlines
Nov 18
IAD6:00 amWashington, D.C. Dulles Intl
17h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Dec 3
POS1:30 amPort of Spain Piarco Intl
20h 12m
1 stop
IAD8:42 pmWashington, D.C. Dulles Intl
$394
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 November 5, 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

Wed 12/10

1:13 am-1:48 am

1 stop23h 35m

Port of Spain Piarco Intl

Wed 12/31

3:40 am-11:30 pm

1 stop20h 50m

$363

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

Mon 1/26

2:16 pm-11:30 pm

1 stop10h 14m

$373

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 12/3

6:00 am-12:23 am

1 stop17h 23m

Port of Spain Piarco Intl

Sun 12/7

1:30 am-8:42 pm

1 stop20h 12m

$379

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 1/30

5:46 pm-3:25 pm

2 stops20h 39m

Port of Spain Piarco Intl

Tue 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

Fri 12/12

6:00 am-12:23 am

1 stop17h 23m

Port of Spain Piarco Intl

Mon 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

Thu 1/22

11:34 am-3:25 pm

2 stops26h 51m

Port of Spain Piarco Intl

Mon 1/26

4:30 pm-10:58 am

2 stops19h 28m

$397

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 3/5

9:00 am-1:20 am

1 stop15h 20m

Port of Spain Piarco Intl

Sun 3/15

1:20 am-3:46 pm

1 stop14h 26m

$433

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 11/20

9:00 am-1:10 am

1 stop15h 10m

Port of Spain Piarco Intl

Sun 11/23

2:15 am-3:46 pm

1 stop14h 31m

$443

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/15

6:33 pm-6:55 pm

1 stop23h 22m

Port of Spain Piarco Intl

Thu 1/22

5:55 pm-4:32 pm

2 stops23h 37m

$491

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/15

6:33 pm-6:55 pm

1 stop23h 22m

Port of Spain Piarco Intl

Sun 1/18

9:10 am-5:38 pm

1 stop9h 28m

$549

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 January. Flight prices, which tend to average around $374, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Trinidad from Washington, D.C. Dulles Intl Airport during October instead. Flights to Trinidad in October, while not as cheap as those in January, still average around $404.

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

Direct flights

None
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.
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  • 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
1,561 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $367Free CancellationRating
7.4
9,000 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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