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Cheap flights from Washington to Trinidad from $490

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 to Trinidad departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

United Airlines Logo
11:58 pm - 11:23 pmSEA-POS
20h 25m1 stop
United Airlines Logo
12:30 am - 12:46 pmPOS-SEA
15h 16m1 stop
$524United Airlines
Find Deal
Sun, Sep 14 - Sat, Sep 20
American Airlines Logo
12:34 am - 9:20 pmSEA-POS
17h 46m2 stops
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
$529American Airlines
Find Deal
Mon, Oct 20 - Sat, Nov 1
American Airlines Logo
8:51 pm - 2:16 pmSEA-POS
14h 25m1 stop
American Airlines Logo
3:25 pm - 12:12 pmPOS-SEA
23h 47m2 stops
$534American Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21
American Airlines Logo
8:49 pm - 9:20 pmSEA-POS
21h 31m1 stop
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
$539American Airlines
Find Deal
Tue, Oct 21 - Sat, Nov 1
American Airlines Logo
8:49 pm - 2:25 pmSEA-POS
14h 36m1 stop
American Airlines Logo
7:00 am - 11:35 pmPOS-SEA
19h 35m1 stop
$544American Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 10
American Airlines Logo
8:49 pm - 2:25 pmSEA-POS
14h 36m1 stop
American Airlines Logo
7:00 am - 10:53 pmPOS-SEA
18h 53m2 stops
$549American Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 10
Logo
8:25 am - 6:55 pmSEA-POS
31h 30m1 stop
Logo
10:10 am - 10:22 pmPOS-SEA
15h 12m1 stop
$641
Find Deal
Sun, Sep 14 - Sun, Sep 21
Air Canada Logo
8:15 am - 1:10 amSEA-POS
12h 55m1 stop
Air Canada Logo
2:15 am - 9:56 pmPOS-SEA
23h 41m1 stop
$717Air Canada
Find Deal
Sun, Jan 11 - Sun, Jan 18
Logo
10:00 am - 1:20 amSEA-POS
36h 20m2 stops
Logo
10:10 am - 5:04 pmPOS-SEA
33h 54m3 stops
$809
Find Deal
Sun, Sep 14 - Sun, Sep 21
Copa Airlines Logo
5:05 pm - 1:48 amSEA-POS
28h 43m2 stops
Copa Airlines Logo
3:40 am - 10:18 pmPOS-SEA
22h 38m2 stops
$1,258Copa Airlines
Find Deal
Fri, Dec 19 - Fri, Jan 16

American Airlines flights from State of Washington to Trinidad

Our best American Airlines deals on State of Washington to Trinidad flight tickets
American Airlines
Oct 20
SEA12:34 amSeattle/Tacoma Intl
17h 46m
2 stops
POS9:20 pmPort of Spain Piarco Intl
Nov 1
POS7:00 amPort of Spain Piarco Intl
19h 35m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
$529
Find similar
American Airlines
Sep 14
SEA8:51 pmSeattle/Tacoma Intl
14h 25m
1 stop
POS2:16 pmPort of Spain Piarco Intl
Sep 21
POS3:25 pmPort of Spain Piarco Intl
23h 47m
2 stops
SEA12:12 pmSeattle/Tacoma Intl
$534
Find similar
American Airlines
Oct 21
SEA8:49 pmSeattle/Tacoma Intl
21h 31m
1 stop
POS9:20 pmPort of Spain Piarco Intl
Nov 1
POS7:00 amPort of Spain Piarco Intl
19h 35m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
$539
Find similar

United Airlines flights from State of Washington to Trinidad

Our best United Airlines deals on State of Washington to Trinidad flight tickets
United Airlines
Sep 14
SEA11:58 pmSeattle/Tacoma Intl
20h 25m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 20
POS12:30 amPort of Spain Piarco Intl
15h 16m
1 stop
SEA12:46 pmSeattle/Tacoma Intl
$524
Find similar
United Airlines
Oct 6
SEA11:10 pmSeattle/Tacoma Intl
21h 13m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Oct 9
POS12:30 amPort of Spain Piarco Intl
23h 53m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
$566
Find similar
United Airlines
Oct 6
SEA5:31 pmSeattle/Tacoma Intl
26h 52m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Oct 9
POS12:30 amPort of Spain Piarco Intl
23h 53m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
$571
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 August 2, 2025.
Use the filters below to find and compare flights from Washington to Trinidad that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 9/14

11:58 pm-11:23 pm

1 stop20h 25m

Port of Spain Piarco Intl

Sat 9/20

12:30 am-12:46 pm

1 stop15h 16m

$524

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 10/20

12:34 am-9:20 pm

2 stops17h 46m

Port of Spain Piarco Intl

Sat 11/1

7:00 am-11:35 pm

1 stop19h 35m

$529

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 9/14

8:51 pm-2:16 pm

1 stop14h 25m

Port of Spain Piarco Intl

Sun 9/21

3:25 pm-12:12 pm

2 stops23h 47m

$534

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 10/21

8:49 pm-9:20 pm

1 stop21h 31m

Port of Spain Piarco Intl

Sat 11/1

7:00 am-11:35 pm

1 stop19h 35m

$539

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 10/6

8:49 pm-2:25 pm

1 stop14h 36m

Port of Spain Piarco Intl

Fri 10/10

7:00 am-11:35 pm

1 stop19h 35m

$544

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 10/6

8:49 pm-2:25 pm

1 stop14h 36m

Port of Spain Piarco Intl

Fri 10/10

7:00 am-10:53 pm

2 stops18h 53m

$549

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 9/14

8:25 am-6:55 pm

1 stop31h 30m

Port of Spain Piarco Intl

Sun 9/21

10:10 am-10:22 pm

1 stop15h 12m

$641

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 1/11

8:15 am-1:10 am

1 stop12h 55m

Port of Spain Piarco Intl

Sun 1/18

2:15 am-9:56 pm

1 stop23h 41m

$717

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 9/14

10:00 am-1:20 am

2 stops36h 20m

Port of Spain Piarco Intl

Sun 9/21

10:10 am-5:04 pm

3 stops33h 54m

$809

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 12/19

5:05 pm-1:48 am

2 stops28h 43m

Port of Spain Piarco Intl

Fri 1/16

3:40 am-10:18 pm

2 stops22h 38m

$1,258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Trinidad from

How to get the cheapest flight ticket from State of Washington 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 State of Washington is in October. Flight prices, which tend to average around $523, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Trinidad from State of Washington during September instead. Flights to Trinidad in September, while not as cheap as those in October, still average around $524.

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 Sunday when prices can be found for as low as $548. 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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to Trinidad on Thursday is $892.

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

Flying to Trinidad from State of Washington in the morning is the least expensive time of day to depart. momondo users have found prices as low as $651 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $871.

Can stopping save me money on State of Washington to Trinidad flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Trinidad.

Cheap State of Washington to Trinidad flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Trinidad

Best Price Found

$490

Fastest flight time

11h 56m

Direct flights

None

Airports in Trinidad

1 airport
The best one-way flight to Trinidad from State of Washington in the past 72 hours is $490. The best round-trip flight deal from State of Washington to Trinidad found on momondo in the last 72 hours is $524.
The fastest flight from State of Washington to Trinidad takes 11h 56m
There are no direct flights from State of Washington to Trinidad. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Port of Spain Piarco Intl Airport and Portland Airport - Port of Spain Piarco Intl Airport.
There is 1 airport near Trinidad: Port of Spain Piarco Intl (POS)
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  • When did momondo last update prices for flights from Washington to Trinidad?

    Prices for flights from Washington to Trinidad were last updated today.

  • How many operators does momondo search for flights from Washington to Trinidad?

  • How old do you have to be to fly from Washington 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 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 State of Washington to Trinidad?

Best airlines flying from State of Washington to Trinidad

Compare and see reviews for airlines that fly from State of Washington to Trinidad with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $492Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Trinidad?

It is quick and easy to find Washington to Trinidad flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trinidad that suits you.

Can I find flights from Washington to Trinidad with flexible booking policies on momondo?

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

How can momondo help me find flights from Washington to Trinidad?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Trinidad.

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

Yes. momondo can track prices for Washington to Trinidad flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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