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Cheap flights from Seattle (SEA) to Port of Spain (POS) from $309

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 6/18. 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. 21 — may. 281
From?
To?
mar. 5/21
mar. 5/28
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 January, booked 69 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

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 mayo 16, 2024.

Popular in

February

Cheapest in

September

Average price

$719

Round-trip from

$465
High demand for flights, 42% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in May 2024
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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 Tuesday, 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 31 days before your planned departure. Booking around this time can save you about 107% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $848 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,016.

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 $922. You can even find prices in September for less than $922, 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 72%.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 5% on flights from Seattle to Port of Spain by exploring options for tickets in the morning.

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 2,637,452 searches. Data last updated mayo 16, 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.
sáb. 6/227:15 amSEA - POS
1 stop13h 08mUnited Airlines
jue. 6/2712:30 amPOS - SEA
1 stop12h 27mUnited Airlines
Deal found 5/15$660
mar. 7/912:55 pmSEA - POS
2 stops31h 28mUnited Airlines
lun. 7/1512:30 amPOS - SEA
2 stops48h 42mUnited Airlines
Deal found 5/15$698
mar. 7/95:00 amSEA - POS
1 stop15h 23mUnited Airlines
lun. 7/1512:30 amPOS - SEA
1 stop12h 27mUnited Airlines
Deal found 5/15$753
sáb. 6/227:15 amSEA - POS
1 stop13h 08mUnited Airlines
jue. 6/2712:30 amPOS - SEA
2 stops48h 42mUnited Airlines
Deal found 5/15$754
sáb. 8/107:15 amSEA - POS
1 stop13h 08mUnited Airlines
vie. 8/1612:30 amPOS - SEA
1 stop21h 53mUnited Airlines
Deal found 5/15$757
sáb. 8/107:15 amSEA - POS
1 stop13h 08mUnited Airlines
vie. 8/1612:30 amPOS - SEA
2 stops23h 43mUnited Airlines
Deal found 5/15$761
sáb. 6/225:05 amSEA - POS
2 stops15h 18mUnited Airlines
jue. 6/2712:30 amPOS - SEA
2 stops48h 42mUnited Airlines
Deal found 5/15$778
dom. 9/16:45 amSEA - POS
2 stops13h 38mUnited Airlines
sáb. 9/1412:30 amPOS - SEA
2 stops24h 52mUnited Airlines
Deal found 5/15$2,321
dom. 9/17:15 amSEA - POS
1 stop13h 08mUnited Airlines
sáb. 9/1412:30 amPOS - SEA
1 stop25h 23mUnited Airlines
Deal found 5/15$2,357

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 2,637,452 searches. Data last updated mayo 16, 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.
lun. 7/81:14 amSEA - POS
2 stops17h 47mAmerican Airlines
mar. 7/167:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/15$826
mar. 7/911:59 pmSEA - POS
2 stops19h 02mAmerican Airlines
mar. 7/167:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/15$900
lun. 7/812:13 amSEA - POS
2 stops18h 48mAmerican Airlines
mar. 7/167:00 amPOS - SEA
2 stops17h 58mAmerican Airlines
Deal found 5/15$901
mar. 7/95:55 pmSEA - POS
2 stops25h 06mAmerican Airlines
mar. 7/167:00 amPOS - SEA
2 stops30h 38mAmerican Airlines
Deal found 5/15$906
sáb. 8/105:29 amSEA - POS
2 stops29h 56mAmerican Airlines
sáb. 8/173:30 pmPOS - SEA
2 stops28h 35mAmerican Airlines
Deal found 5/15$919
mar. 7/98:30 pmSEA - POS
1 stop22h 31mAmerican Airlines
mar. 7/167:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/15$920
vie. 8/91:14 amSEA - POS
2 stops34h 11mAmerican Airlines
sáb. 8/173:30 pmPOS - SEA
2 stops28h 35mAmerican Airlines
Deal found 5/15$1,028
sáb. 8/108:30 pmSEA - POS
1 stop14h 55mAmerican Airlines
sáb. 8/173:30 pmPOS - SEA
2 stops20h 48mAmerican Airlines
Deal found 5/15$1,090
sáb. 8/108:30 pmSEA - POS
1 stop14h 55mAmerican Airlines
sáb. 8/173:30 pmPOS - SEA
1 stop12h 01mAmerican Airlines
Deal found 5/15$1,199

Cheap Seattle to Port of Spain flights in May & June 2024

Find cheap flight options from Seattle to Port of Spain specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on mayo 16, 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.
sáb. 6/227:15 amSEA - POS
1 stop13h 08mUnited Airlines
jue. 6/2712:30 amPOS - SEA
1 stop12h 27mUnited Airlines
Deal found 5/15$660
sáb. 6/227:15 amSEA - POS
1 stop13h 08mUnited Airlines
jue. 6/2712:30 amPOS - SEA
2 stops48h 42mUnited Airlines
Deal found 5/15$754
sáb. 6/225:05 amSEA - POS
2 stops15h 18mUnited Airlines
jue. 6/2712:30 amPOS - SEA
2 stops48h 42mUnited Airlines
Deal found 5/15$778
sáb. 6/224:25 pmSEA - POS
2 stops30h 17mCopa Airlines
vie. 6/284:05 amPOS - SEA
2 stops21h 40mCopa Airlines
Deal found 5/15$969
sáb. 6/225:50 amSEA - POS
3 stops19h 50mMultiple Airlines
dom. 6/239:10 amPOS - SEA
2 stops26h 22mMultiple Airlines
Deal found 5/15$1,070
sáb. 6/225:50 amSEA - POS
3 stops19h 50mMultiple Airlines
dom. 6/239:10 amPOS - SEA
3 stops40h 44mMultiple Airlines
Deal found 5/15$1,103
sáb. 6/227:00 amSEA - POS
2 stops18h 40mMultiple Airlines
dom. 6/239:10 amPOS - SEA
2 stops26h 22mMultiple Airlines
Deal found 5/15$1,194
vie. 6/2112:20 amSEA - POS
2 stops18h 41mAmerican Airlines
vie. 6/283:20 pmPOS - SEA
2 stops24h 10mAmerican Airlines
Deal found 5/15$1,264
vie. 6/2112:20 amSEA - POS
2 stops18h 41mAmerican Airlines
vie. 6/287:00 amPOS - SEA
1 stop19h 59mAmerican Airlines
Deal found 5/15$1,265

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 2,637,452 searches. Data last updated mayo 16, 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.
vie. 10/187:15 amSEA - POS
1 stop13h 08mUnited Airlines
jue. 10/3112:30 amPOS - SEA
2 stops23h 22mUnited Airlines
Deal found 5/16$567
jue. 11/217:03 amSEA - POS
1 stop13h 20mUnited Airlines
lun. 12/21:30 amPOS - SEA
2 stops34h 30mUnited Airlines
Deal found 5/16$584
mié. 11/201:43 amSEA - POS
2 stops16h 36mAmerican Airlines
mar. 12/34:18 pmPOS - SEA
2 stops23h 36mAmerican Airlines
Deal found 5/15$613
jue. 11/215:45 amSEA - POS
2 stops12h 34mAmerican Airlines
mar. 12/34:18 pmPOS - SEA
2 stops23h 36mAmerican Airlines
Deal found 5/16$643
vie. 10/1811:59 pmSEA - POS
2 stops18h 20mAmerican Airlines
vie. 11/13:18 pmPOS - SEA
2 stops23h 36mAmerican Airlines
Deal found 5/16$648
vie. 10/1810:15 pmSEA - POS
1 stop20h 04mAmerican Airlines
vie. 11/13:18 pmPOS - SEA
2 stops23h 36mAmerican Airlines
Deal found 5/16$650
sáb. 6/227:15 amSEA - POS
1 stop13h 08mUnited Airlines
jue. 6/2712:30 amPOS - SEA
1 stop12h 27mUnited Airlines
Deal found 5/15$660
jue. 11/218:38 amSEA - POS
3 stops35h 45mUnited Airlines
lun. 12/21:30 amPOS - SEA
2 stops34h 30mUnited Airlines
Deal found 5/15$687
mar. 7/912:55 pmSEA - POS
2 stops31h 28mUnited Airlines
lun. 7/1512:30 amPOS - SEA
2 stops48h 42mUnited Airlines
Deal found 5/15$698

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 2,637,452 searches. Data last updated mayo 16, 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.
mar. 6/189:41 pmSEA - POS
3 stops25h 01mMultiple Airlines
Deal found 5/15$309
mar. 6/189:41 pmSEA - POS
2 stops42h 14mMultiple Airlines
Deal found 5/15$343
mar. 6/187:15 amSEA - POS
1 stop13h 08mUnited Airlines
Deal found 5/15$347
lun. 6/171:14 amSEA - POS
2 stops34h 06mAmerican Airlines
Deal found 5/15$460
mar. 6/187:42 pmSEA - POS
2 stops24h 41mUnited Airlines
Deal found 5/15$577
lun. 6/1712:20 amSEA - POS
2 stops18h 41mAmerican Airlines
Deal found 5/15$819
mar. 6/187:00 amSEA - POS
3 stops39h 42mMultiple Airlines
Deal found 5/15$1,381

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 2,637,452 searches. Data last updated mayo 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$660 - $1,070

Route

Depart

Return

Price

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

sáb. 6/22

1 stop13h 08m

Port of Spain Piarco Intl

jue. 6/27

1 stop12h 27m

$660

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

mar. 7/9

2 stops31h 28m

Port of Spain Piarco Intl

lun. 7/15

2 stops48h 42m

$698

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

mar. 7/9

1 stop15h 23m

Port of Spain Piarco Intl

lun. 7/15

1 stop12h 27m

$753

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

sáb. 6/22

1 stop13h 08m

Port of Spain Piarco Intl

jue. 6/27

2 stops48h 42m

$754

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

lun. 7/8

2 stops17h 47m

Port of Spain Piarco Intl

mar. 7/16

1 stop19h 59m

$826

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

mar. 7/9

2 stops19h 02m

Port of Spain Piarco Intl

mar. 7/16

1 stop19h 59m

$900

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

lun. 7/8

2 stops18h 48m

Port of Spain Piarco Intl

mar. 7/16

2 stops17h 58m

$901

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

sáb. 6/22

2 stops30h 17m

Port of Spain Piarco Intl

vie. 6/28

2 stops21h 40m

$969

Seattle/Tacoma IntlPort of Spain Piarco Intl

SEA - POS

SEAPOS

Seattle/Tacoma Intl

sáb. 6/22

3 stops19h 50m

Port of Spain Piarco Intl

dom. 6/23

2 stops26h 22m

$1,070

Flights are sorted by cheapest first

Deals found on 5/15

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 May 10, 2024.
The best time to book flights from Seattle to Port of Spain is 30 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 May 12, 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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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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 $605 while a round-trip flight costs $837. Price data was last updated on May 12, 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 $683). 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

$492

June

$574

July

$683

August

$644

September

$520

October

$517

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 mayo 16, 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
2,707 reviews
Check prices

Crew

8.3

Food

7.3

Overall

8.0

Boarding

8.1

Comfort

7.7

Entertainment

7.2

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
2,707 reviews
Copa Airlines
8.0
Very good
2,707 reviews
Check prices

Crew

8.3

Food

7.3

Overall

8.0

Boarding

8.1

Comfort

7.7

Entertainment

7.2

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
10,924 reviews
Copa Airlines
8.0
Very good
2,707 reviews
Check prices

Crew

8.3

Food

7.3

Overall

8.0

Boarding

8.1

Comfort

7.7

Entertainment

7.2

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
14,514 reviews
Copa Airlines
8.0
Very good
2,707 reviews
Check prices

Crew

8.3

Food

7.3

Overall

8.0

Boarding

8.1

Comfort

7.7

Entertainment

7.2

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 $700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Port of Spain for under $700. The cheapest flight booked recently is on United Airlines for just $660, but on average you can expect to pay $909.

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

    United Airlines, at $660, 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. United Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 5/16.

See more FAQs

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Alternative routes for Seattle to Port of Spain
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Port of Spain flights

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 2,637,452 searches. Data last updated mayo 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$470Average$765FlexibilityNo 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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