What are the cheapest airlines flying from Port of Spain to Seattle round-trip?

Our cheapest airline available from Port of Spain to Seattle is United Airlines. Our recent data shows that you can find tickets from as low as $745 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at $817 and $1,011 round-trip. United Airlines is priced at 9% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Port of Spain to Seattle?

Travelers seeking maximum savings on their Port of Spain to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Port of Spain to Seattle?

Travelers have found that booking a Monday departure is the best way to save up to 56% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Port of Spain to Seattle?

The best pricing can be found in the month of May. Prices to Seattle from Port of Spain average $820. You can even find prices in May for less than $820, as users have found deals to Seattle from as low as $524. The month of July appears to be one of the more expensive times to travel to Seattle from Port of Spain. Flying in the targeted month can save you up to 43%.

What is the cheapest time of day to fly from POS to SEA?

A simple way to save on the total cost of your ticket is to fly from Port of Spain to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the morning.

Most accurate provider : When it comes to deals on Port of Spain-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Port of Spain-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Port of Spain-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Port of Spain-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Port of Spain-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Port of Spain to Seattle that include hotel bookings?

Yes. In addition to deals on Port of Spain to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Port of Spain to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Seattle.

Can I find deals for business class flights from Port of Spain to Seattle?

Yes. Cheapflights offers flight deals from Port of Spain to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$372+ Flights from Port of Spain to Seattle

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Port of Spain to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Port of Spain to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$745 (United Airlines)
One-way from	$372 (Kiwi.com)
Popular in	July
Cheapest in	May
Average price	$643

Provider with most accurate pricing for Port of Spain Piarco Intl-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-Seattle/Tacoma Intl flights.

Search Deals

From Port of Spain Piarco Intl to Seattle/Tacoma Intl

Search Deals

One-way flight from Port of Spain Piarco Intl to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from Port of Spain to Seattle

Cheapest flights from Port of Spain to Seattle
Explore the most affordable flight options available from Port of Spain to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2025.

mar. 9/912:30 amPOS - SEA

1 stop14h 50mUnited Airlines

dim. 9/217:03 amSEA - POS

1 stop13h 20mUnited Airlines

Deal found 1/21

$664

jeu. 9/113:20 pmPOS - SEA

1 stop12h 13mAmerican Airlines

lun. 9/226:17 pmSEA - POS

2 stops16h 58mAmerican Airlines

Deal found 1/21

$668

mer. 7/168:05 amPOS - SEA

1 stop17h 48mMultiple Airlines

sam. 7/265:00 amSEA - POS

2 stops15h 23mMultiple Airlines

Deal found 1/21

$984

mar. 7/1512:30 amPOS - SEA

1 stop12h 37mAir Canada

sam. 7/265:00 amSEA - POS

1 stop15h 23mAir Canada

Deal found 1/21

$1,011

Best flights from Port of Spain to Seattle
Discover carefully curated flight deals from Port of Spain to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated janvier 21, 2025.

ven. 6/612:30 amPOS - SEA

2 stops25h 00mUnited Airlines

sam. 8/94:30 pmSEA - POS

2 stops27h 53mUnited Airlines

Deal found 1/20

$745

sam. 6/78:00 amPOS - SEA

1 stop18h 06mAmerican Airlines

sam. 8/910:58 pmSEA - POS

1 stop19h 32mAmerican Airlines

Deal found 1/20

$817

mer. 7/168:05 amPOS - SEA

1 stop17h 48mMultiple Airlines

sam. 7/265:00 amSEA - POS

2 stops15h 23mMultiple Airlines

Deal found 1/21

$984

mar. 7/1512:30 amPOS - SEA

1 stop12h 37mAir Canada

sam. 7/265:00 amSEA - POS

1 stop15h 23mAir Canada

Deal found 1/21

$1,011

One-way flights from Port of Spain to Seattle
Search for one-way flight options from Port of Spain to Seattle. Find affordable one-way fares based on user searches. Data last updated janvier 21, 2025.

dim. 3/236:01 pmPOS - SEA

3 stops41h 42mMultiple Airlines

Deal found 1/21

$372

ven. 3/2112:30 amPOS - SEA

1 stop21h 49mUnited Airlines

Deal found 1/21

$480

dim. 3/233:15 pmPOS - SEA

2 stops22h 36mAmerican Airlines

Deal found 1/21

$655

Find flights from Port of Spain to Seattle within your budget

Fly from

Fly to

Route

Depart

Return

Price

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

ven. 6/6

12:30 am-10:30 pm

2 stops25h 00m

Seattle/Tacoma Intl

sam. 8/9

4:30 pm-11:23 pm

2 stops27h 53m

$745

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

sam. 6/7

8:00 am-11:06 pm

1 stop18h 06m

Seattle/Tacoma Intl

sam. 8/9

10:58 pm-9:30 pm

1 stop19h 32m

$817

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

mer. 7/16

8:05 am-10:53 pm

1 stop17h 48m

Seattle/Tacoma Intl

sam. 7/26

5:00 am-11:23 pm

2 stops15h 23m

$984

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

mar. 7/15

12:30 am-10:07 am

1 stop12h 37m

Seattle/Tacoma Intl

sam. 7/26

5:00 am-11:23 pm

1 stop15h 23m

$1,011

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

dim. 3/23

6:01 pm-8:43 am

3 stops41h 42m

$372

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

ven. 3/21

12:30 am-7:19 pm

1 stop21h 49m

$480

Port of SpainSeattle

POS - SEA

POSSEA

Port of Spain Piarco Intl

dim. 3/23

3:15 pm-10:51 am

2 stops22h 36m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Port of Spain to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Port of Spain to Seattle in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Port of Spain-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Port of Spain-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Port of Spain-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Port of Spain-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Port of Spain-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Port of Spain to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Port of Spain with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Port of Spain to Seattle

Get recent, data-driven insights about flights from Port of Spain to Seattle including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Port of Spain to Seattle?

Currently, January is the cheapest month in which you can book a flight from Port of Spain to Seattle (average of $238). Flying from Port of Spain to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

United Airlines

7.4

Good

8,985 reviews

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines

7.4

Good

8,985 reviews

United Airlines

7.4

Good

8,985 reviews

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,985 reviews

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Air Canada

7.0

Good

8,635 reviews

United Airlines

7.4

Good

8,985 reviews

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

What are the cheapest airlines flying from Port of Spain to Seattle round-trip?
Our cheapest airline available from Port of Spain to Seattle is United Airlines. Our recent data shows that you can find tickets from as low as $745 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at $817 and $1,011 round-trip. United Airlines is priced at 9% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Port of Spain to Seattle that include hotel bookings?
Yes. In addition to deals on Port of Spain to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Port of Spain to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Seattle.
Can I find deals for business class flights from Port of Spain to Seattle?
Yes. Cheapflights offers flight deals from Port of Spain to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Port of Spain to Seattle?
Currently, January is the cheapest month in which you can book a flight from Port of Spain to Seattle (average of $238). Flying from Port of Spain to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

SeaTac

Tukwila

Renton

Tacoma

Lacey

Federal Way

Ocean Shores

Leavenworth

Olympia

Marysville

Centralia

Cle Elum

Mukilteo

Aberdeen

Lakewood

Issaquah

Shoreline

Lynnwood

Shelton

Silverdale

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Seattle car rentals

Seattle/Tacoma Intl Airport car rentals

Kenmore Air Harbor Airport car rentals

Yakima car rentals

Spokane car rentals

Bellingham car rentals

Pasco car rentals

Walla Walla car rentals

Wenatchee car rentals

Downtown car rentals

University District car rentals

Capitol Hill car rentals

Other flights from Port of Spain

Port of Spain to Newark flights

Port of Spain to John F Kennedy Intl flights

Port of Spain to Miami flights

Port of Spain to Fort Lauderdale flights

Port of Spain to George Bush Intcntl flights

Port of Spain to Orlando flights

Other flights to Seattle

Top 2 airlines flying from Port of Spain to Seattle

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$520	Average$723	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$602	Average$984	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$372+ Cheap flights from Port of Spain (POS) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Port of Spain to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Port of Spain to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Port of Spain to Seattle

Cheapest flights from Port of Spain to SeattleExplore the most affordable flight options available from Port of Spain to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2025.

Explore the most affordable flight options available from Port of Spain to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2025.

Find flights from Port of Spain to Seattle within your budget

Compare providers for flights from Port of Spain to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Port of Spain to Seattle in January.

Best time to book a flight from Port of Spain to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Port of Spain with our price prediction graph.

Travel insights for flights from Port of Spain to Seattle

Get recent, data-driven insights about flights from Port of Spain to Seattle including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Port of Spain to Seattle?

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Port of Spain to Seattle round-trip?

Can I find deals for flights from Port of Spain to Seattle that include hotel bookings?

How can I find direct flights from Port of Spain to Seattle?

Can I find deals for business class flights from Port of Spain to Seattle?

What is the cheapest month to book a flight from Port of Spain to Seattle?

Traveling to a place near Port of Spain?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Port of Spain to Seattle

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Port of Spain to Seattle
Explore the most affordable flight options available from Port of Spain to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 21, 2025.