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Cheap flights from Seattle (SEA) to Port of Spain (POS) from $391

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — POS
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Port of Spain Piarco Intl are usually found in September or May, booked 21 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Seattle to Port of Spain

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Port of Spain (POS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 3, 2024.

Popular in

February

Cheapest in

September

Round-trip from

$465

One-way from

$397
High demand for flights, 47% potential price rise
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Best time to find cheap flights, 38% potential price drop
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From Seattle/Tacoma Intl to Port of Spain Piarco Intl
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One-way flight from Seattle/Tacoma Intl to Port of Spain Piarco Intl
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What is the cheapest day to fly round-trip from Seattle to Port of Spain?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Seattle to Port of Spain?

To save on the cost of your flight from Seattle to Port of Spain, book at least 21 days before your planned departure. Booking around this time can save you about 123% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $870 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $994.

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

The best pricing can be found in the month of September. Prices to Port of Spain from Seattle average $818. You can even find prices in September for less than $818, as users have found deals to Port of Spain from as low as $470. The month of February appears to be one of the more expensive times to travel to Port of Spain from Seattle. Flying in the targeted month can save you up to 88%.

When is the cheapest time to fly from Seattle to Port of Spain (SEA - POS)?

Unlike in the morning, when flights are generally more expensive, you can save up to 4% on flights from Seattle to Port of Spain by exploring options for tickets at noon.

Cheap United Airlines flights from Seattle to Port of Spain

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Port of Spain. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Consider these cheap United Airlines flights we've found departing from Seattle to Port of Spain. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 7/96:45 amSEA - POS
2 stops37h 38mUnited Airlines
Mon 7/1512:30 amPOS - SEA
2 stops38h 47mUnited Airlines
Deal found 5/2$882
Tue 7/95:00 amSEA - POS
1 stop15h 23mUnited Airlines
Mon 7/1512:30 amPOS - SEA
2 stops38h 47mUnited Airlines
Deal found 5/2$906
Tue 7/95:00 amSEA - POS
1 stop15h 23mUnited Airlines
Mon 7/1512:30 amPOS - SEA
1 stop12h 27mUnited Airlines
Deal found 5/2$937
Mon 7/86:30 pmSEA - POS
2 stops25h 53mUnited Airlines
Fri 7/1912:30 amPOS - SEA
2 stops25h 15mUnited Airlines
Deal found 5/3$1,021
Mon 7/811:59 pmSEA - POS
1 stop20h 24mUnited Airlines
Fri 7/1912:30 amPOS - SEA
1 stop15h 01mUnited Airlines
Deal found 5/3$1,278

Cheap American Airlines flights from Seattle to Port of Spain

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Port of Spain. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Seattle to Port of Spain. Deals frequently update to provide users with more options.
Mon 7/811:58 pmSEA - POS
2 stops19h 03mAmerican Airlines
Sat 7/207:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/3$910
Mon 7/86:00 amSEA - POS
2 stops29h 14mAmerican Airlines
Sat 7/203:22 pmPOS - SEA
2 stops24h 01mAmerican Airlines
Deal found 5/3$988
Mon 7/88:30 pmSEA - POS
1 stop14h 44mAmerican Airlines
Sat 7/207:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/3$1,027
Sun 7/71:14 amSEA - POS
2 stops17h 47mAmerican Airlines
Sat 7/207:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/3$1,031
Tue 7/91:23 pmSEA - POS
2 stops21h 51mAmerican Airlines
Tue 7/167:00 amPOS - SEA
2 stops17h 58mAmerican Airlines
Deal found 5/2$1,050
Mon 7/812:13 amSEA - POS
2 stops18h 48mAmerican Airlines
Tue 7/167:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/2$1,061
Sun 7/71:14 amSEA - POS
2 stops17h 47mAmerican Airlines
Sat 7/207:00 amPOS - SEA
2 stops19h 08mAmerican Airlines
Deal found 5/3$1,169

Seattle to Port of Spain 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Port of Spain in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
These are some of the best deals we've found on flights to Port of Spain in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 11/217:03 amSEA - POS
1 stop13h 20mUnited Airlines
Mon 12/21:30 amPOS - SEA
2 stops23h 42mUnited Airlines
Deal found 5/2$731
Thu 11/217:30 pmSEA - POS
2 stops24h 53mUnited Airlines
Mon 12/21:30 amPOS - SEA
3 stops41h 35mUnited Airlines
Deal found 5/2$804
Thu 11/217:03 amSEA - POS
1 stop13h 20mUnited Airlines
Mon 12/21:30 amPOS - SEA
1 stop21h 42mUnited Airlines
Deal found 5/2$832
Thu 11/2110:45 pmSEA - POS
2 stops43h 34mAmerican Airlines
Tue 12/34:18 pmPOS - SEA
2 stops23h 36mAmerican Airlines
Deal found 5/2$867
Wed 11/201:43 amSEA - POS
2 stops40h 36mAmerican Airlines
Tue 12/34:18 pmPOS - SEA
2 stops23h 36mAmerican Airlines
Deal found 5/2$868
Tue 7/96:45 amSEA - POS
2 stops37h 38mUnited Airlines
Mon 7/1512:30 amPOS - SEA
2 stops38h 47mUnited Airlines
Deal found 5/2$882
Tue 7/95:00 amSEA - POS
1 stop15h 23mUnited Airlines
Mon 7/1512:30 amPOS - SEA
2 stops38h 47mUnited Airlines
Deal found 5/2$906
Mon 7/811:58 pmSEA - POS
2 stops19h 03mAmerican Airlines
Sat 7/207:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/3$910
Thu 11/2111:06 pmSEA - POS
1 stop19h 13mAmerican Airlines
Tue 12/34:18 pmPOS - SEA
2 stops23h 36mAmerican Airlines
Deal found 5/2$915

One-way flights to Port of Spain from Seattle

Search for one-way flight options from Seattle to Port of Spain. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Users traveling one-way from Seattle to Port of Spain can select one of these great deals. Those needing a return flight from Seattle to Port of Spain can use the search form above.
Sun 8/1111:59 pmSEA - POS
1 stop20h 24mUnited Airlines
Deal found 5/2$391
Sat 8/1012:30 amSEA - POS
2 stops43h 53mUnited Airlines
Deal found 5/2$397
Tue 7/26:45 amSEA - POS
2 stops15h 57mCopa Airlines
Deal found 5/1$413
Tue 7/29:41 pmSEA - POS
3 stops25h 01mMultiple Airlines
Deal found 5/1$417
Wed 6/266:15 amSEA - POS
2 stops40h 27mCopa Airlines
Deal found 5/2$440
Wed 6/269:28 amSEA - POS
3 stops31h 32mMultiple Airlines
Deal found 5/2$450
Sun 8/111:50 pmSEA - POS
3 stops32h 35mMultiple Airlines
Deal found 5/2$828
Tue 7/211:10 pmSEA - POS
1 stop26h 30mMultiple Airlines
Deal found 5/1$1,121
Wed 6/2611:10 pmSEA - POS
1 stop26h 30mMultiple Airlines
Deal found 5/2$1,213

Find flights from Seattle to Port of Spain within your budget

Customize your flight search to find flights from Seattle to Port of Spain 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, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$882 - $1,520

Route

Depart

Return

Price

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 7/9

2 stops37h 38m

Port of Spain Piarco Intl

Mon 7/15

2 stops38h 47m

$882

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 7/9

1 stop15h 23m

Port of Spain Piarco Intl

Mon 7/15

2 stops38h 47m

$906

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 7/8

2 stops19h 03m

Port of Spain Piarco Intl

Sat 7/20

1 stop19h 59m

$910

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 7/9

1 stop15h 23m

Port of Spain Piarco Intl

Mon 7/15

1 stop12h 27m

$937

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 7/2

2 stops27h 31m

Port of Spain Piarco Intl

Fri 7/26

2 stops35h 11m

$949

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 7/8

2 stops29h 14m

Port of Spain Piarco Intl

Sat 7/20

2 stops24h 01m

$988

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 7/8

2 stops25h 53m

Port of Spain Piarco Intl

Fri 7/19

2 stops25h 15m

$1,021

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Mon 7/8

1 stop14h 44m

Port of Spain Piarco Intl

Sat 7/20

1 stop19h 59m

$1,027

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Tue 7/9

3 stops17h 40m

Port of Spain Piarco Intl

Tue 7/16

2 stops28h 21m

$1,520

Flights are sorted by cheapest first

Deals found on 5/2

When is the best time to book a flight from Seattle to Port of Spain?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Port of Spain. Price data was last updated on January 28, 2024.
The best time to book flights from Seattle to Port of Spain is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Seattle to Port of Spain?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Port of Spain. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Port of Spain flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Port of Spain by month

Plan your trip from Seattle to Port of Spain by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Port of Spain is currently $630 while a round-trip flight costs $1,016. Price data was last updated on April 28, 2024.

Currently, March is the cheapest month in which you can book a flight from Seattle to Port of Spain (average of $465). Flying from Seattle to Port of Spain in July is currently the most expensive (average of $693). 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.

January

$482

February

$584

March

$465

April

$479

May

$519

June

$588

July

$693

August

$648

September

$519

October

$516

November

$503

December

$530

Temperature and rainfall in Port of Spain by month

Plan your trip to Port of Spain by taking into account the average temperature and rainfall totals by month.

POS

Temperature

77 - 80.6 °F

Reviews of airlines servicing Port of Spain

Get insights into the airlines that provide service to Port of Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Port of Spain. Reviews last updated May 3, 2024.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Seattle to Port of Spain to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
8.0
Very good
2,817 reviews
Check prices

Entertainment

7.2

Overall

8.0

Food

7.4

Comfort

7.7

Crew

8.3

Boarding

8.1

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Copa Airlines
8.0
Very good
2,817 reviews
Copa Airlines
8.0
Very good
2,817 reviews
Check prices

Entertainment

7.2

Overall

8.0

Food

7.4

Comfort

7.7

Crew

8.3

Boarding

8.1

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

United Airlines
7.4
Good
11,142 reviews
Copa Airlines
8.0
Very good
2,817 reviews
Check prices

Entertainment

7.2

Overall

8.0

Food

7.4

Comfort

7.7

Crew

8.3

Boarding

8.1

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

American Airlines
7.3
Good
14,769 reviews
Copa Airlines
8.0
Very good
2,817 reviews
Check prices

Entertainment

7.2

Overall

8.0

Food

7.4

Comfort

7.7

Crew

8.3

Boarding

8.1

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Related info for your journey

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

  • Can I find flights from Seattle to Port of Spain for under $900 on Cheapflights?

    Yes, there are multiple flights from Seattle to Port of Spain for under $900. The cheapest flight booked recently is on United Airlines for just $882, but on average you can expect to pay $1,300.

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

    United Airlines, at $882, was found to be the cheapest airline from Seattle to Port of Spain.Alternate airlines to your destination round-trip include American Airlines and Copa Airlines.

  • What does SEA to POS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Port of Spain Piarco Intl Airport flight would often be abbreviated as a SEA to POS flight.

  • Can I find deals for flights from Seattle to Port of Spain that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Port of Spain flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Port of Spain with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Port of Spain flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Seattle to Port of Spain that allow pets onboard?

    Many airlines flying from Seattle to Port of Spain offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Port of Spain?

    Yes, you can often find last-minute deals on Seattle to Port of Spain flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Port of Spain flight deals updated?

    The Seattle to Port of Spain flight deals you see on this page were last updated on 5/3.

See more FAQs

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 Port of Spain by adding a car rental and/or hotel reservation to your travel itinerary.

Port of Spain car rentals
Port of Spain Piarco Intl Airport car rentals
Scarborough ANR Robinson Intl Airport car rentals
Crown Point car rentals

Top 2 airlines flying from Seattle to Port of Spain

Discover the top 2 airlines that operate flights from Seattle to Port of Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$470Average$832FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$584Average$821FlexibilityNo cancel feeOn-time71%
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Search flights from Seattle to Port of Spain by cabin class

Find flights from Seattle to Port of Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Port of Spain?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Port of Spain. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Port of Spain?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Port of Spain by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Port of Spain with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Port of Spain flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Port of Spain become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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