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Cheap flights from Trinidad and Tobago to Washington, D.C. from $229

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trinidad and Tobago to Washington, D.C. departing on 9/28. 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 Trinidad and Tobago to Washington, D.C.

Recent round-trip flight deals from Trinidad and Tobago to Washington, D.C.

Copa Airlines Logo
3:51 am - 4:20 amPOS-IAD
24h 29m1 stop
Copa Airlines Logo
4:41 pm - 1:17 pmIAD-POS
20h 36m1 stop
$403Copa Airlines
Find Deal
Wed, Oct 22 - Thu, Oct 30
United Airlines Logo
12:30 am - 7:03 pmPOS-IAD
18h 33m1 stop
United Airlines Logo
10:45 am - 11:23 pmIAD-POS
12h 38m1 stop
$406United Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 25
United Airlines Logo
12:30 am - 11:28 amPOS-IAD
10h 58m1 stop
United Airlines Logo
10:10 pm - 12:23 amIAD-POS
25h 13m1 stop
$408United Airlines
Find Deal
Tue, Oct 28 - Sun, Nov 23
United Airlines Logo
12:30 am - 9:00 pmPOS-IAD
20h 30m1 stop
United Airlines Logo
8:30 am - 11:23 pmIAD-POS
14h 53m1 stop
$410United Airlines
Find Deal
Tue, Oct 7 - Sun, Oct 12
American Airlines Logo
7:19 am - 11:59 pmPOS-IAD
17h 40m2 stops
American Airlines Logo
8:05 pm - 3:33 pmIAD-POS
18h 28m2 stops
$414American Airlines
Find Deal
Thu, Nov 20 - Thu, Dec 4
American Airlines Logo
3:25 pm - 9:55 amPOS-IAD
18h 30m2 stops
American Airlines Logo
10:25 am - 2:25 pmIAD-POS
28h 00m2 stops
$417American Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 29
Logo
2:25 am - 9:05 pmPOS-IAD
42h 40m2 stops
Logo
2:25 am - 1:17 pmIAD-POS
10h 52m1 stop
$418
Find Deal
Sun, Oct 12 - Tue, Oct 28
Air Canada Logo
2:25 am - 9:05 pmPOS-IAD
42h 40m2 stops
Air Canada Logo
9:45 am - 12:10 amIAD-POS
38h 25m2 stops
$425Air Canada
Find Deal
Sun, Oct 12 - Wed, Oct 29
Copa Airlines Logo
2:40 pm - 4:20 amPOS-IAD
13h 40m1 stop
Copa Airlines Logo
9:34 am - 1:46 amIAD-POS
16h 12m1 stop
$431Copa Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 15
Air Canada Logo
2:25 am - 9:38 amPOS-IAD
31h 13m1 stop
Air Canada Logo
9:45 am - 12:10 amIAD-POS
38h 25m2 stops
$432Air Canada
Find Deal
Sun, Oct 12 - Wed, Oct 29

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

Our best Copa Airlines deals on Trinidad and Tobago to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Oct 22
POS3:51 amPort of Spain Piarco Intl
24h 29m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Oct 30
IAD4:41 pmWashington, D.C. Dulles Intl
20h 36m
1 stop
POS1:17 pmPort of Spain Piarco Intl
$403
Find similar
Copa Airlines
Oct 1
POS2:40 pmPort of Spain Piarco Intl
13h 40m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Oct 15
IAD9:34 amWashington, D.C. Dulles Intl
16h 12m
1 stop
POS1:46 amPort of Spain Piarco Intl
$431
Find similar
Copa Airlines
Sep 27
POS3:51 amPort of Spain Piarco Intl
11h 14m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
Oct 1
IAD4:41 pmWashington, D.C. Dulles Intl
9h 05m
1 stop
POS1:46 amPort of Spain Piarco Intl
$448
Find similar

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

Our best United Airlines deals on Trinidad and Tobago to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Oct 17
POS12:30 amPort of Spain Piarco Intl
18h 33m
1 stop
IAD7:03 pmWashington, D.C. Dulles Intl
Oct 25
IAD10:45 amWashington, D.C. Dulles Intl
12h 38m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$406
Find similar
United Airlines
Oct 28
POS12:30 amPort of Spain Piarco Intl
10h 58m
1 stop
IAD11:28 amWashington, D.C. Dulles Intl
Nov 23
IAD10:10 pmWashington, D.C. Dulles Intl
25h 13m
1 stop
POS12:23 amPort of Spain Piarco Intl
$408
Find similar
United Airlines
Oct 7
POS12:30 amPort of Spain Piarco Intl
20h 30m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
Oct 12
IAD8:30 amWashington, D.C. Dulles Intl
14h 53m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$410
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport 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 September 9, 2025.
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

Fly to

Route

Depart

Return

Price

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Wed 10/22

3:51 am-4:20 am

1 stop24h 29m

Washington, D.C. Dulles Intl

Thu 10/30

4:41 pm-1:17 pm

1 stop20h 36m

$403

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Fri 10/17

12:30 am-7:03 pm

1 stop18h 33m

Washington, D.C. Dulles Intl

Sat 10/25

10:45 am-11:23 pm

1 stop12h 38m

$406

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 10/28

12:30 am-11:28 am

1 stop10h 58m

Washington, D.C. Dulles Intl

Sun 11/23

10:10 pm-12:23 am

1 stop25h 13m

$408

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Tue 10/7

12:30 am-9:00 pm

1 stop20h 30m

Washington, D.C. Dulles Intl

Sun 10/12

8:30 am-11:23 pm

1 stop14h 53m

$410

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 11/20

7:19 am-11:59 pm

2 stops17h 40m

Washington, D.C. Dulles Intl

Thu 12/4

8:05 pm-3:33 pm

2 stops18h 28m

$414

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 10/13

3:25 pm-9:55 am

2 stops18h 30m

Washington, D.C. Dulles Intl

Wed 10/29

10:25 am-2:25 pm

2 stops28h 00m

$417

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Sun 10/12

2:25 am-9:05 pm

2 stops42h 40m

Washington, D.C. Dulles Intl

Tue 10/28

2:25 am-1:17 pm

1 stop10h 52m

$418

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Sun 10/12

2:25 am-9:05 pm

2 stops42h 40m

Washington, D.C. Dulles Intl

Wed 10/29

9:45 am-12:10 am

2 stops38h 25m

$425

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Wed 10/1

2:40 pm-4:20 am

1 stop13h 40m

Washington, D.C. Dulles Intl

Wed 10/15

9:34 am-1:46 am

1 stop16h 12m

$431

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Sun 10/12

2:25 am-9:38 am

1 stop31h 13m

Washington, D.C. Dulles Intl

Wed 10/29

9:45 am-12:10 am

2 stops38h 25m

$432

Flights are sorted by cheapest round-trip flights first.

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

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 Washington, D.C. Dulles Intl Airport?

In general, April is the cheapest month to fly from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $336. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $336.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $435. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport for around $758.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Trinidad and Tobago at noon is the least expensive time of day to depart. momondo users have found prices as low as $496 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $632 on average. Flights to Washington, D.C. Dulles Intl Airport from Trinidad and Tobago in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

Direct flights

None
There are no direct flights from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport.
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  • When did momondo last update prices for flights from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

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

    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 Trinidad and Tobago to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Trinidad and Tobago to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $335Free CancellationRating
7.6
1,527 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $396Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

Why use momondo?

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

Finding the right flight to Washington, D.C. from Trinidad and Tobago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Trinidad and Tobago with this policy.

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

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 Washington, D.C. from Trinidad and Tobago.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Trinidad and Tobago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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