Cheap flights from Washington to Trinidad from $329

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 8/31. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Trinidad

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:00 am - 12:15 am
SEA
-
POS
13h 15m
1 stop
Air Canada Logo
1:20 am - 6:32 pm
POS
-
SEA
20h 12m
2 stops
$683Air Canada
Fri, Sep 18 - Sun, Sep 20
United Airlines Logo
5:00 am - 12:50 am
SEA
-
POS
16h 50m
2 stops
United Airlines Logo
12:30 am - 10:47 am
POS
-
SEA
13h 17m
1 stop
$688United Airlines
Thu, Aug 6 - Sun, Aug 9
American Airlines Logo
5:05 am - 10:33 pm
SEA
-
POS
14h 28m
2 stops
American Airlines Logo
7:00 am - 11:21 pm
POS
-
SEA
19h 21m
2 stops
$692American Airlines
Tue, Aug 4 - Tue, Aug 11
Air Canada Logo
3:00 pm - 12:15 am
SEA
-
POS
30h 15m
2 stops
Air Canada Logo
1:20 am - 9:04 pm
POS
-
SEA
22h 44m
1 stop
$711Air Canada
Sat, Oct 10 - Fri, Oct 16
American Airlines Logo
12:44 am - 10:33 pm
SEA
-
POS
18h 49m
2 stops
American Airlines Logo
7:00 am - 11:21 pm
POS
-
SEA
19h 21m
2 stops
$712American Airlines
Mon, Aug 3 - Mon, Aug 10
American Airlines Logo
8:21 pm - 2:14 pm
SEA
-
POS
14h 53m
1 stop
American Airlines Logo
7:00 am - 12:31 am
POS
-
SEA
20h 31m
1 stop
$713American Airlines
Mon, Aug 24 - Sun, Aug 30
American Airlines Logo
5:02 pm - 2:14 pm
SEA
-
POS
18h 12m
2 stops
American Airlines Logo
7:00 am - 10:17 pm
POS
-
SEA
18h 17m
2 stops
$717American Airlines
Mon, Aug 24 - Sun, Aug 30
American Airlines Logo
8:45 pm - 11:18 pm
SEA
-
POS
23h 33m
1 stop
American Airlines Logo
7:00 am - 12:20 am
POS
-
SEA
20h 20m
1 stop
$726American Airlines
Tue, Aug 4 - Mon, Aug 10
United Airlines Logo
7:11 am - 11:23 pm
SEA
-
POS
13h 12m
1 stop
United Airlines Logo
12:30 am - 12:48 pm
POS
-
SEA
15h 18m
1 stop
$728United Airlines
Sat, Oct 10 - Fri, Oct 16
JetBlue Logo
11:29 pm - 6:35 pm
PDX
-
POS
16h 06m
2 stops
JetBlue Logo
7:45 pm - 1:05 pm
POS
-
PDX
20h 20m
2 stops
$775JetBlue
Fri, Jun 26 - Fri, Jul 3

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Air Canada flights from State of Washington to Trinidad

Our best Air Canada deals on State of Washington to Trinidad flight tickets
Air Canada
Sep 18
SEA8:00 amSeattle/Tacoma Intl
13h 15m
1 stop
POS12:15 amPort of Spain Piarco Intl
Sep 20
POS1:20 amPort of Spain Piarco Intl
20h 12m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$683
Air Canada
Oct 10
SEA3:00 pmSeattle/Tacoma Intl
30h 15m
2 stops
POS12:15 amPort of Spain Piarco Intl
Oct 16
POS1:20 amPort of Spain Piarco Intl
22h 44m
1 stop
SEA9:04 pmSeattle/Tacoma Intl
$711
Air Canada
Jul 7
SEA3:00 pmSeattle/Tacoma Intl
30h 15m
2 stops
POS12:15 amPort of Spain Piarco Intl
Jul 12
POS1:25 amPort of Spain Piarco Intl
35h 42m
2 stops
SEA10:07 amSeattle/Tacoma Intl
$749

United Airlines flights from State of Washington to Trinidad

Our best United Airlines deals on State of Washington to Trinidad flight tickets
United Airlines
Aug 6
SEA5:00 amSeattle/Tacoma Intl
16h 50m
2 stops
POS12:50 amPort of Spain Piarco Intl
Aug 9
POS12:30 amPort of Spain Piarco Intl
13h 17m
1 stop
SEA10:47 amSeattle/Tacoma Intl
$688
United Airlines
Oct 10
SEA7:11 amSeattle/Tacoma Intl
13h 12m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Oct 16
POS12:30 amPort of Spain Piarco Intl
15h 18m
1 stop
SEA12:48 pmSeattle/Tacoma Intl
$728
United Airlines
Jul 13
SEA5:00 amSeattle/Tacoma Intl
15h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Jul 20
POS12:30 amPort of Spain Piarco Intl
15h 17m
1 stop
SEA12:47 pmSeattle/Tacoma Intl
$730

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 June 15, 2026.
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

Cheapest round-trip

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 9/18

8:00 am-12:15 am

1 stop13h 15m

Port of Spain Piarco Intl

Sun 9/20

1:20 am-6:32 pm

2 stops20h 12m

$683

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 8/6

5:00 am-12:50 am

2 stops16h 50m

Port of Spain Piarco Intl

Sun 8/9

12:30 am-10:47 am

1 stop13h 17m

$688

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 8/4

5:05 am-10:33 pm

2 stops14h 28m

Port of Spain Piarco Intl

Tue 8/11

7:00 am-11:21 pm

2 stops19h 21m

$692

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 10/10

3:00 pm-12:15 am

2 stops30h 15m

Port of Spain Piarco Intl

Fri 10/16

1:20 am-9:04 pm

1 stop22h 44m

$711

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 8/3

12:44 am-10:33 pm

2 stops18h 49m

Port of Spain Piarco Intl

Mon 8/10

7:00 am-11:21 pm

2 stops19h 21m

$712

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 8/24

8:21 pm-2:14 pm

1 stop14h 53m

Port of Spain Piarco Intl

Sun 8/30

7:00 am-12:31 am

1 stop20h 31m

$713

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 8/24

5:02 pm-2:14 pm

2 stops18h 12m

Port of Spain Piarco Intl

Sun 8/30

7:00 am-10:17 pm

2 stops18h 17m

$717

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 8/4

8:45 pm-11:18 pm

1 stop23h 33m

Port of Spain Piarco Intl

Mon 8/10

7:00 am-12:20 am

1 stop20h 20m

$726
Quickest round-trip

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 10/10

7:11 am-11:23 pm

1 stop13h 12m

Port of Spain Piarco Intl

Fri 10/16

12:30 am-12:48 pm

1 stop15h 18m

$728

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 6/26

11:29 pm-6:35 pm

2 stops16h 06m

Port of Spain Piarco Intl

Fri 7/3

7:45 pm-1:05 pm

2 stops20h 20m

$775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 February. Flight prices, which tend to average around $306, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Trinidad from State of Washington during November instead. Flights to Trinidad in November, while not as cheap as those in February, still average around $373.

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

You could potentially save up to 8% on your flight if you consider stops on a State of Washington to Trinidad flight.

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from State of Washington to Trinidad takes 13h 35m
There are no direct flights from State of Washington to Trinidad. There are no popular flight routes from State of Washington to Trinidad.

Frequently asked questions about flying from Washington to Trinidad

  • 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
United AirlinesPriceFrom $433Free CancellationRating
7.4
9,830 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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1 adult
Wed 7/15
Wed 7/22

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