Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Trinidad and Tobago to Seattle from $573

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Trinidad and Tobago to Seattle departing on 9/19. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Trinidad and Tobago to Seattle

Recent round-trip flight deals from Trinidad and Tobago to Seattle

United Airlines Logo
12:30 am - 3:53 pmPOS-SEA
18h 23m2 stops
United Airlines Logo
11:40 pm - 11:23 pmSEA-POS
20h 43m2 stops
$573United Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 29
United Airlines Logo
12:30 am - 12:46 pmPOS-SEA
15h 16m1 stop
United Airlines Logo
11:58 pm - 11:23 pmSEA-POS
20h 25m1 stop
$574United Airlines
Find Deal
Wed, Sep 10 - Mon, Sep 22
United Airlines Logo
12:30 am - 9:18 pmPOS-SEA
23h 48m1 stop
United Airlines Logo
7:00 am - 11:23 pmSEA-POS
13h 23m1 stop
$575United Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 29
United Airlines Logo
12:30 am - 10:52 pmPOS-SEA
25h 22m1 stop
United Airlines Logo
6:25 am - 11:23 pmSEA-POS
37h 58m2 stops
$577United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 14
Logo
9:10 am - 10:26 pmPOS-SEA
16h 16m1 stop
Logo
8:25 am - 4:15 amSEA-POS
16h 50m1 stop
$596
Find Deal
Fri, Sep 5 - Sun, Sep 14
JetBlue Logo
4:45 pm - 10:20 pmPOS-SEA
32h 35m1 stop
JetBlue Logo
11:59 pm - 2:34 pmSEA-POS
11h 35m1 stop
$606JetBlue
Find Deal
Sat, Sep 20 - Mon, Sep 29
JetBlue Logo
4:45 pm - 10:20 pmPOS-SEA
32h 35m1 stop
JetBlue Logo
11:59 pm - 2:34 pmSEA-POS
11h 35m1 stop
$619JetBlue
Find Deal
Sat, Sep 20 - Mon, Sep 29
Logo
10:10 am - 10:22 pmPOS-SEA
15h 12m1 stop
Logo
8:25 am - 4:15 amSEA-POS
16h 50m1 stop
$635
Find Deal
Fri, Sep 12 - Sun, Sep 21
American Airlines Logo
3:25 pm - 9:21 amPOS-SEA
20h 56m2 stops
American Airlines Logo
8:18 pm - 2:16 pmSEA-POS
14h 58m1 stop
$671American Airlines
Find Deal
Sat, Sep 20 - Mon, Sep 29
American Airlines Logo
3:25 pm - 9:21 amPOS-SEA
20h 56m2 stops
American Airlines Logo
8:51 pm - 2:16 pmSEA-POS
14h 25m1 stop
$693American Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 21

American Airlines flights from Trinidad and Tobago to Seattle

Our best American Airlines deals on Trinidad and Tobago to Seattle flight tickets
American Airlines
Sep 20
POS3:25 pmPort of Spain Piarco Intl
20h 56m
2 stops
SEA9:21 amSeattle/Tacoma Intl
Sep 29
SEA8:18 pmSeattle/Tacoma Intl
14h 58m
1 stop
POS2:16 pmPort of Spain Piarco Intl
$671
Find similar
American Airlines
Sep 10
POS3:25 pmPort of Spain Piarco Intl
20h 56m
2 stops
SEA9:21 amSeattle/Tacoma Intl
Sep 21
SEA8:51 pmSeattle/Tacoma Intl
14h 25m
1 stop
POS2:16 pmPort of Spain Piarco Intl
$693
Find similar
American Airlines
Nov 21
POS7:01 amPort of Spain Piarco Intl
20h 39m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
Nov 30
SEA10:08 pmSeattle/Tacoma Intl
13h 08m
1 stop
POS3:16 pmPort of Spain Piarco Intl
$739
Find similar

United Airlines flights from Trinidad and Tobago to Seattle

Our best United Airlines deals on Trinidad and Tobago to Seattle flight tickets
United Airlines
Sep 19
POS12:30 amPort of Spain Piarco Intl
18h 23m
2 stops
SEA3:53 pmSeattle/Tacoma Intl
Sep 29
SEA11:40 pmSeattle/Tacoma Intl
20h 43m
2 stops
POS11:23 pmPort of Spain Piarco Intl
$573
Find similar
United Airlines
Sep 10
POS12:30 amPort of Spain Piarco Intl
15h 16m
1 stop
SEA12:46 pmSeattle/Tacoma Intl
Sep 22
SEA11:58 pmSeattle/Tacoma Intl
20h 25m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$574
Find similar
United Airlines
Sep 19
POS12:30 amPort of Spain Piarco Intl
23h 48m
1 stop
SEA9:18 pmSeattle/Tacoma Intl
Sep 29
SEA7:00 amSeattle/Tacoma Intl
13h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
$575
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Trinidad and Tobago to Seattle 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 7, 2025.
Use the filters below to find and compare flights from Trinidad and Tobago to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 9/19

12:30 am-3:53 pm

2 stops18h 23m

Seattle/Tacoma Intl

Mon 9/29

11:40 pm-11:23 pm

2 stops20h 43m

$573

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Wed 9/10

12:30 am-12:46 pm

1 stop15h 16m

Seattle/Tacoma Intl

Mon 9/22

11:58 pm-11:23 pm

1 stop20h 25m

$574

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 9/19

12:30 am-9:18 pm

1 stop23h 48m

Seattle/Tacoma Intl

Mon 9/29

7:00 am-11:23 pm

1 stop13h 23m

$575

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Thu 9/4

12:30 am-10:52 pm

1 stop25h 22m

Seattle/Tacoma Intl

Sun 9/14

6:25 am-11:23 pm

2 stops37h 58m

$577

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 9/5

9:10 am-10:26 pm

1 stop16h 16m

Seattle/Tacoma Intl

Sun 9/14

8:25 am-4:15 am

1 stop16h 50m

$596

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sat 9/20

4:45 pm-10:20 pm

1 stop32h 35m

Seattle/Tacoma Intl

Mon 9/29

11:59 pm-2:34 pm

1 stop11h 35m

$606

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sat 9/20

4:45 pm-10:20 pm

1 stop32h 35m

Seattle/Tacoma Intl

Mon 9/29

11:59 pm-2:34 pm

1 stop11h 35m

$619

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Fri 9/12

10:10 am-10:22 pm

1 stop15h 12m

Seattle/Tacoma Intl

Sun 9/21

8:25 am-4:15 am

1 stop16h 50m

$635

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Sat 9/20

3:25 pm-9:21 am

2 stops20h 56m

Seattle/Tacoma Intl

Mon 9/29

8:18 pm-2:16 pm

1 stop14h 58m

$671

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

Wed 9/10

3:25 pm-9:21 am

2 stops20h 56m

Seattle/Tacoma Intl

Sun 9/21

8:51 pm-2:16 pm

1 stop14h 25m

$693

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Seattle from

How to get the cheapest flight ticket from Trinidad and Tobago to Seattle

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 Seattle?

In general, October is the cheapest month to fly from Trinidad and Tobago to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $607. If you don’t want to visit Seattle in October, then you should wait until May to fly from Trinidad and Tobago, when ticket prices are also cheap, with an average price of $623.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Trinidad and Tobago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $622. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Trinidad and Tobago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $973.

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

Flying to Seattle from Trinidad and Tobago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $718 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $981. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Trinidad and Tobago to Seattle flights?

You could potentially save up to 32% on your flight if you consider stops on a Trinidad and Tobago to Seattle flight.

Cheap Trinidad and Tobago to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trinidad and Tobago to Seattle

Best Price Found

$573

Fastest flight time

15h 12m

Direct flights

None

Airports in Seattle

1 airport
The best flight deal from Trinidad and Tobago to Seattle found on momondo in the last 72 hours is $573
The fastest flight from Trinidad and Tobago to Seattle takes 15h 12m
There are no direct flights from Trinidad and Tobago to Seattle. Popular non-direct route for this connection is Port of Spain Piarco Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Trinidad and Tobago to Seattle/Tacoma Intl Airport?

    Prices for flights from Trinidad and Tobago to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Trinidad and Tobago to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Trinidad and Tobago to Seattle/Tacoma Intl Airport?

    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 Trinidad and Tobago to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Trinidad and Tobago to Seattle

Compare and see reviews for airlines that fly from Trinidad and Tobago to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $617Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Federal Way
Lynnwood
Puyallup
Marysville
Tukwila
Kirkland
Lakewood
Fife
Cle Elum
Shoreline
Centralia
Westport
Redmond

Why use momondo?

Why should I use momondo to find a flight deal from Trinidad and Tobago to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trinidad and Tobago to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Trinidad and Tobago to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Trinidad and Tobago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Trinidad and Tobago to Seattle?

momondo helps you find the best flight between Trinidad and Tobago and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seattle from Trinidad and Tobago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States