Cheap flights from Washington to Trinidad from $249

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 1/9. 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

Enter your travel dates to find the best prices.
American Airlines Logo
11:11 pm - 10:48 pm
SEA
-
POS
19h 37m1 stop
American Airlines Logo
6:30 am - 11:42 pm
POS
-
SEA
21h 12m1 stop
$583American Airlines
Sun, Jan 11 - Mon, Jan 19
American Airlines Logo
11:12 pm - 10:48 pm
SEA
-
POS
19h 36m2 stops
American Airlines Logo
6:30 am - 11:42 pm
POS
-
SEA
21h 12m1 stop
$587American Airlines
Sun, Jan 11 - Mon, Jan 19
United Airlines Logo
7:00 am - 12:23 am
SEA
-
POS
13h 23m1 stop
United Airlines Logo
1:30 am - 10:59 pm
POS
-
SEA
25h 29m1 stop
$595United Airlines
Mon, Feb 2 - Sun, Feb 8
United Airlines Logo
7:00 am - 12:23 am
PDX
-
POS
13h 23m1 stop
United Airlines Logo
1:30 am - 12:18 pm
POS
-
PDX
14h 48m1 stop
$659United Airlines
Mon, Jan 19 - Sun, Jan 25
United Airlines Logo
7:00 am - 12:23 am
PDX
-
POS
13h 23m1 stop
United Airlines Logo
1:30 am - 9:12 pm
POS
-
PDX
23h 42m2 stops
$663United Airlines
Mon, Jan 19 - Sun, Jan 25
Air Canada Logo
3:40 pm - 1:20 am
SEA
-
POS
53h 40m2 stops
Air Canada Logo
2:20 am - 10:06 pm
POS
-
SEA
47h 46m2 stops
$668Air Canada
Sun, Jan 11 - Sun, Jan 18
American Airlines Logo
10:15 pm - 10:48 pm
PDX
-
POS
20h 33m2 stops
American Airlines Logo
4:30 pm - 1:21 pm
POS
-
PDX
24h 51m2 stops
$683American Airlines
Mon, Jan 19 - Mon, Jan 26
United Airlines Logo
7:00 am - 11:23 pm
SEA
-
POS
13h 23m1 stop
United Airlines Logo
12:30 am - 7:43 pm
POS
-
SEA
22h 13m1 stop
$693United Airlines
Wed, May 13 - Fri, May 15
Multiple Airlines Logo
9:20 pm - 5:15 am
SEA
-
POS
27h 55m1 stop
Multiple Airlines Logo
9:10 am - 10:29 pm
POS
-
SEA
17h 19m1 stop
$767Multiple Airlines
Wed, Dec 31 - Thu, Jan 15
Air Canada Logo
7:00 pm - 1:20 am
PDX
-
POS
26h 20m3 stops
Air Canada Logo
2:20 am - 2:40 pm
POS
-
PDX
16h 20m2 stops
$883Air Canada
Mon, Jan 19 - Sun, Jan 25

American Airlines flights from State of Washington to Trinidad

Our best American Airlines deals on State of Washington to Trinidad flight tickets
American Airlines
Jan 11
SEA11:11 pmSeattle/Tacoma Intl
19h 37m
1 stop
POS10:48 pmPort of Spain Piarco Intl
Jan 19
POS6:30 amPort of Spain Piarco Intl
21h 12m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
American Airlines
Jan 11
SEA11:12 pmSeattle/Tacoma Intl
19h 36m
2 stops
POS10:48 pmPort of Spain Piarco Intl
Jan 19
POS6:30 amPort of Spain Piarco Intl
21h 12m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
American Airlines
Jan 19
PDX10:15 pmPortland
20h 33m
2 stops
POS10:48 pmPort of Spain Piarco Intl
Jan 26
POS4:30 pmPort of Spain Piarco Intl
24h 51m
2 stops
PDX1:21 pmPortland

United Airlines flights from State of Washington to Trinidad

Our best United Airlines deals on State of Washington to Trinidad flight tickets
United Airlines
Feb 2
SEA7:00 amSeattle/Tacoma Intl
13h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Feb 8
POS1:30 amPort of Spain Piarco Intl
25h 29m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
United Airlines
Jan 19
PDX7:00 amPortland
13h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Jan 25
POS1:30 amPort of Spain Piarco Intl
14h 48m
1 stop
PDX12:18 pmPortland
United Airlines
Jan 19
PDX7:00 amPortland
13h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Jan 25
POS1:30 amPort of Spain Piarco Intl
23h 42m
2 stops
PDX9:12 pmPortland

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 December 21, 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 1/11

11:11 pm-10:48 pm

1 stop19h 37m

Port of Spain Piarco Intl

Mon 1/19

6:30 am-11:42 pm

1 stop21h 12m

$583

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 1/11

11:12 pm-10:48 pm

2 stops19h 36m

Port of Spain Piarco Intl

Mon 1/19

6:30 am-11:42 pm

1 stop21h 12m

$587

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 2/2

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Sun 2/8

1:30 am-10:59 pm

1 stop25h 29m

$595

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 1/19

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Sun 1/25

1:30 am-12:18 pm

1 stop14h 48m

$659

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 1/19

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Sun 1/25

1:30 am-9:12 pm

2 stops23h 42m

$663

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 1/11

3:40 pm-1:20 am

2 stops53h 40m

Port of Spain Piarco Intl

Sun 1/18

2:20 am-10:06 pm

2 stops47h 46m

$668

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 1/19

10:15 pm-10:48 pm

2 stops20h 33m

Port of Spain Piarco Intl

Mon 1/26

4:30 pm-1:21 pm

2 stops24h 51m

$683

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 5/13

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Fri 5/15

12:30 am-7:43 pm

1 stop22h 13m

$693

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 12/31

9:20 pm-5:15 am

1 stop27h 55m

Port of Spain Piarco Intl

Thu 1/15

9:10 am-10:29 pm

1 stop17h 19m

$767

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 1/19

7:00 pm-1:20 am

3 stops26h 20m

Port of Spain Piarco Intl

Sun 1/25

2:20 am-2:40 pm

2 stops16h 20m

$883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $541.

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

Fastest flight time

24h 33m

Direct flights

None
The fastest flight from State of Washington to Trinidad takes 24h 33m
There are no direct flights from State of Washington to Trinidad. There are no popular flight routes from State of 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 $524Free CancellationRating
7.4
9,099 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
Tue 1/20
Tue 1/27

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