Cheap flights from Washington to Trinidad from $610

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Trinidad departing on 3/7. 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.
Air Canada Logo
3:40 pm - 12:20 am
SEA
-
POS
28h 40m
2 stops
Air Canada Logo
1:20 am - 7:16 pm
POS
-
SEA
44h 56m
2 stops
$610Air Canada
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
7:00 am - 11:23 pm
SEA
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 7:44 pm
POS
-
SEA
22h 14m
1 stop
$614United Airlines
Mon, May 11 - Sun, May 17
Air Canada Logo
8:00 pm - 12:20 am
SEA
-
POS
25h 20m
2 stops
Air Canada Logo
1:20 am - 9:53 pm
POS
-
SEA
23h 33m
1 stop
$616Air Canada
Wed, Apr 8 - Sun, Apr 19
United Airlines Logo
5:00 am - 12:23 am
SEA
-
POS
15h 23m
2 stops
United Airlines Logo
12:30 am - 6:04 pm
POS
-
SEA
20h 34m
2 stops
$618United Airlines
Sat, Mar 7 - Tue, Mar 10
Air Canada Logo
7:05 pm - 12:20 am
PDX
-
POS
50h 15m
2 stops
Air Canada Logo
1:20 am - 9:10 am
POS
-
PDX
34h 50m
2 stops
$626Air Canada
Fri, Mar 27 - Thu, Apr 2
United Airlines Logo
7:00 am - 11:23 pm
SEA
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 7:44 pm
POS
-
SEA
22h 14m
1 stop
$642United Airlines
Mon, May 11 - Sun, May 17
Air Canada Logo
5:40 am - 12:15 am
SEA
-
POS
15h 35m
2 stops
Air Canada Logo
1:25 am - 9:15 am
POS
-
SEA
34h 50m
2 stops
$652Air Canada
Mon, May 11 - Sun, May 17
United Airlines Logo
7:00 am - 11:23 pm
SEA
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 6:00 pm
POS
-
SEA
20h 30m
2 stops
$665United Airlines
Sat, May 16 - Tue, May 19
American Airlines Logo
6:40 pm - 2:32 pm
SEA
-
POS
16h 52m
2 stops
American Airlines Logo
3:47 pm - 1:15 pm
POS
-
SEA
24h 28m
2 stops
$673American Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
7:05 pm - 4:40 am
PDX
-
POS
30h 35m
3 stops
Multiple Airlines Logo
1:20 am - 9:10 am
POS
-
PDX
34h 50m
2 stops
$835Multiple Airlines
Fri, Mar 27 - Thu, Apr 2

Air Canada flights from State of Washington to Trinidad

Our best Air Canada deals on State of Washington to Trinidad flight tickets
Air Canada
Mar 7
SEA8:00 pmSeattle/Tacoma Intl
24h 20m
2 stops
POS12:20 amPort of Spain Piarco Intl
Mar 10
POS1:20 amPort of Spain Piarco Intl
23h 56m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$610
Air Canada
Apr 8
SEA8:00 pmSeattle/Tacoma Intl
25h 20m
2 stops
POS12:20 amPort of Spain Piarco Intl
Apr 19
POS1:20 amPort of Spain Piarco Intl
20h 58m
2 stops
SEA7:18 pmSeattle/Tacoma Intl
$616
Air Canada
Mar 27
PDX7:05 pmPortland
50h 15m
2 stops
POS12:20 amPort of Spain Piarco Intl
Apr 2
POS1:20 amPort of Spain Piarco Intl
34h 50m
2 stops
PDX9:10 amPortland
$626

United Airlines flights from State of Washington to Trinidad

Our best United Airlines deals on State of Washington to Trinidad flight tickets
United Airlines
May 11
SEA7:00 amSeattle/Tacoma Intl
13h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
May 17
POS12:30 amPort of Spain Piarco Intl
22h 14m
1 stop
SEA7:44 pmSeattle/Tacoma Intl
$614
United Airlines
Mar 7
SEA5:00 amSeattle/Tacoma Intl
15h 23m
2 stops
POS12:23 amPort of Spain Piarco Intl
Mar 10
POS12:30 amPort of Spain Piarco Intl
20h 34m
2 stops
SEA6:04 pmSeattle/Tacoma Intl
$618
United Airlines
May 11
SEA5:05 amSeattle/Tacoma Intl
15h 18m
2 stops
POS11:23 pmPort of Spain Piarco Intl
May 17
POS12:30 amPort of Spain Piarco Intl
22h 14m
1 stop
SEA7:44 pmSeattle/Tacoma Intl
$642

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 February 13, 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

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 3/7

3:40 pm-12:20 am

2 stops28h 40m

Port of Spain Piarco Intl

Tue 3/10

1:20 am-7:16 pm

2 stops44h 56m

$610

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 5/11

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Sun 5/17

12:30 am-7:44 pm

1 stop22h 14m

$614

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 4/8

8:00 pm-12:20 am

2 stops25h 20m

Port of Spain Piarco Intl

Sun 4/19

1:20 am-9:53 pm

1 stop23h 33m

$616

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 3/7

5:00 am-12:23 am

2 stops15h 23m

Port of Spain Piarco Intl

Tue 3/10

12:30 am-6:04 pm

2 stops20h 34m

$618

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 3/27

7:05 pm-12:20 am

2 stops50h 15m

Port of Spain Piarco Intl

Thu 4/2

1:20 am-9:10 am

2 stops34h 50m

$626

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 5/11

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Sun 5/17

12:30 am-7:44 pm

1 stop22h 14m

$642

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 5/11

5:40 am-12:15 am

2 stops15h 35m

Port of Spain Piarco Intl

Sun 5/17

1:25 am-9:15 am

2 stops34h 50m

$652

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sat 5/16

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Tue 5/19

12:30 am-6:00 pm

2 stops20h 30m

$665

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 5/11

6:40 pm-2:32 pm

2 stops16h 52m

Port of Spain Piarco Intl

Mon 5/18

3:47 pm-1:15 pm

2 stops24h 28m

$673

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 3/27

7:05 pm-4:40 am

3 stops30h 35m

Port of Spain Piarco Intl

Thu 4/2

1:20 am-9:10 am

2 stops34h 50m

$835

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 September. Flight prices, which tend to average around $541, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Trinidad from State of Washington during October instead. Flights to Trinidad in October, while not as cheap as those in September, still average around $608.

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

15h 35m

Direct flights

None
The fastest flight from State of Washington to Trinidad takes 15h 35m
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
9,283 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
Sun 3/15
Sun 3/22

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