Cheap flights from Washington to Trinidad from $250

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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 11:23 pm
SEA
-
POS
13h 53m
1 stop
United Airlines Logo
12:30 am - 6:00 pm
POS
-
SEA
20h 30m
2 stops
$438United Airlines
Mon, Apr 27 - Wed, Apr 29
United Airlines Logo
6:30 am - 11:23 pm
SEA
-
POS
13h 53m
1 stop
United Airlines Logo
12:30 am - 12:45 pm
POS
-
SEA
15h 15m
1 stop
$468United Airlines
Mon, Apr 27 - Wed, Apr 29
United Airlines Logo
7:05 am - 11:23 pm
SEA
-
POS
13h 18m
1 stop
United Airlines Logo
12:30 am - 2:36 pm
POS
-
SEA
17h 06m
2 stops
$469United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
6:30 am - 11:23 pm
SEA
-
POS
13h 53m
2 stops
United Airlines Logo
12:30 am - 4:20 pm
POS
-
SEA
18h 50m
2 stops
$472United Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
5:00 am - 11:23 pm
SEA
-
POS
15h 23m
1 stop
United Airlines Logo
12:30 am - 10:47 am
POS
-
SEA
13h 17m
1 stop
$488United Airlines
Thu, May 28 - Mon, Jun 1
American Airlines Logo
2:57 pm - 2:32 pm
SEA
-
POS
20h 35m
2 stops
American Airlines Logo
3:47 pm - 12:29 pm
POS
-
SEA
23h 42m
2 stops
$498American Airlines
Tue, Apr 28 - Tue, May 5
Air Canada Logo
7:45 pm - 12:15 am
PDX
-
POS
25h 30m
2 stops
Air Canada Logo
1:20 am - 7:06 pm
POS
-
PDX
20h 46m
2 stops
$662Air Canada
Sat, Sep 19 - Fri, Oct 2
American Airlines Logo
11:43 pm - 11:01 pm
PDX
-
POS
20h 18m
2 stops
American Airlines Logo
7:00 am - 8:47 pm
POS
-
PDX
16h 47m
2 stops
$734American Airlines
Thu, Jun 4 - Thu, Jun 11
American Airlines Logo
11:43 pm - 11:09 pm
PDX
-
POS
20h 26m
2 stops
American Airlines Logo
3:25 pm - 10:57 am
POS
-
PDX
22h 32m
2 stops
$794American Airlines
Wed, Jul 29 - Fri, Aug 7
Air Canada Logo
11:59 pm - 12:20 am
PDX
-
POS
21h 21m
2 stops
Air Canada Logo
1:20 am - 10:34 pm
POS
-
PDX
24h 14m
2 stops
$890Air Canada
Sat, Apr 25 - Tue, Apr 28

United Airlines flights from State of Washington to Trinidad

Our best United Airlines deals on State of Washington to Trinidad flight tickets
United Airlines
Apr 27
SEA6:30 amSeattle/Tacoma Intl
13h 53m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 29
POS12:30 amPort of Spain Piarco Intl
20h 30m
2 stops
SEA6:00 pmSeattle/Tacoma Intl
$438
United Airlines
Apr 27
SEA6:30 amSeattle/Tacoma Intl
13h 53m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 29
POS12:30 amPort of Spain Piarco Intl
15h 15m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$468
United Airlines
May 28
SEA7:05 amSeattle/Tacoma Intl
13h 18m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Jun 1
POS12:30 amPort of Spain Piarco Intl
17h 06m
2 stops
SEA2:36 pmSeattle/Tacoma Intl
$469

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 19
PDX7:45 pmPortland
25h 30m
2 stops
POS12:15 amPort of Spain Piarco Intl
Oct 2
POS1:20 amPort of Spain Piarco Intl
20h 46m
2 stops
PDX7:06 pmPortland
$662
Air Canada
May 28
SEA2:55 pmSeattle/Tacoma Intl
30h 20m
3 stops
POS12:15 amPort of Spain Piarco Intl
Jun 1
POS1:25 amPort of Spain Piarco Intl
24h 18m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
$781
Air Canada
Apr 16
SEA8:00 amSeattle/Tacoma Intl
13h 20m
1 stop
POS12:20 amPort of Spain Piarco Intl
Apr 24
POS1:20 amPort of Spain Piarco Intl
23h 33m
1 stop
SEA9:53 pmSeattle/Tacoma Intl
$807

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 April 10, 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

Mon 4/27

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Wed 4/29

12:30 am-6:00 pm

2 stops20h 30m

$438

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 4/27

6:30 am-11:23 pm

1 stop13h 53m

Port of Spain Piarco Intl

Wed 4/29

12:30 am-12:45 pm

1 stop15h 15m

$468

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 5/28

7:05 am-11:23 pm

1 stop13h 18m

Port of Spain Piarco Intl

Mon 6/1

12:30 am-2:36 pm

2 stops17h 06m

$469

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 5/28

6:30 am-11:23 pm

2 stops13h 53m

Port of Spain Piarco Intl

Mon 6/1

12:30 am-4:20 pm

2 stops18h 50m

$472
Quickest round-trip

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 5/28

5:00 am-11:23 pm

1 stop15h 23m

Port of Spain Piarco Intl

Mon 6/1

12:30 am-10:47 am

1 stop13h 17m

$488

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 4/28

2:57 pm-2:32 pm

2 stops20h 35m

Port of Spain Piarco Intl

Tue 5/5

3:47 pm-12:29 pm

2 stops23h 42m

$498

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 9/19

7:45 pm-12:15 am

2 stops25h 30m

Port of Spain Piarco Intl

Fri 10/2

1:20 am-7:06 pm

2 stops20h 46m

$662

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 6/4

11:43 pm-11:01 pm

2 stops20h 18m

Port of Spain Piarco Intl

Thu 6/11

7:00 am-8:47 pm

2 stops16h 47m

$734

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 7/29

11:43 pm-11:09 pm

2 stops20h 26m

Port of Spain Piarco Intl

Fri 8/7

3:25 pm-10:57 am

2 stops22h 32m

$794

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 4/25

11:59 pm-12:20 am

2 stops21h 21m

Port of Spain Piarco Intl

Tue 4/28

1:20 am-10:34 pm

2 stops24h 14m

$890

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 $496, 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.

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

13h 25m

Direct flights

None
The fastest flight from State of Washington to Trinidad takes 13h 25m
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
9,562 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 5/10
Sun 5/17

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