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Port of Spain

$524+ Cheap flights from Washington to Port of Spain (POS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — POS
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Washington to Port of Spain

Keep the following information in mind while searching for Washington to Port of Spain flight deals. Data was last updated April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$524
(JetBlue)

Popular in

December

Cheapest in

January

Average price

$889
Provider with most accurate pricing for Seattle/Tacoma Intl-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Port of Spain Piarco Intl flights.
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From Washington to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($74 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Washington to Port of Spain

Cheapest flights from Washington to Port of Spain
Explore the most affordable flight options available from Washington to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1311:10 pmSEA - POS
1 stop15h 54mJetBlue
Fri 6/208:50 amPOS - SEA
1 stop14h 08mJetBlue
Deal found 4/29$524
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:10 amSEA - POS
1 stop13h 13mUnited Airlines
Tue 6/1712:30 amPOS - SEA
1 stop21h 44mUnited Airlines
Deal found 4/28$530
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/128:01 pmSEA - POS
1 stop22h 35mAmerican Airlines
Thu 6/197:09 amPOS - SEA
1 stop19h 38mAmerican Airlines
Deal found 4/28$593
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/255:36 pmPDX - POS
2 stops17h 39mAmerican Airlines
Mon 6/307:09 amPOS - PDX
2 stops16h 39mAmerican Airlines
Deal found 4/29$683
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/123:25 pmPDX - POS
2 stops31h 00mAir Canada
Fri 6/202:25 amPOS - PDX
2 stops49h 05mAir Canada
Deal found 4/29$693
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1811:59 pmPDX - POS
1 stop20h 24mUnited Airlines
Sun 6/2912:30 amPOS - PDX
1 stop14h 22mUnited Airlines
Deal found 4/28$728
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1812:12 pmPDX - POS
2 stops28h 48mMultiple Airlines
Mon 6/3010:10 amPOS - PDX
3 stops34h 18mMultiple Airlines
Deal found 4/28$729
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/123:58 pmSEA - POS
2 stops25h 02mMultiple Airlines
Thu 6/196:25 pmPOS - SEA
3 stops31h 25mMultiple Airlines
Deal found 4/28$796
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/277:15 pmSEA - POS
2 stops27h 10mAir Canada
Mon 8/42:25 amPOS - SEA
2 stops33h 56mAir Canada
Deal found 4/29$1,621

Cheapflights Fare Finder

Customize your flight search to find flights from Washington 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 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Washington to Port of Spain that are best for you.

Fly from

Washington

Fly to

Port of Spain

Route

Depart

Return

Price

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Fri 6/13

11:10 pm-6:04 pm

1 stop15h 54m

Port of Spain Piarco Intl

Fri 6/20

8:50 am-7:58 pm

1 stop14h 08m

$524

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Wed 6/11

7:10 am-11:23 pm

1 stop13h 13m

Port of Spain Piarco Intl

Tue 6/17

12:30 am-7:14 pm

1 stop21h 44m

$530

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 6/12

8:01 pm-9:36 pm

1 stop22h 35m

Port of Spain Piarco Intl

Thu 6/19

7:09 am-11:47 pm

1 stop19h 38m

$593

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 6/25

5:36 pm-2:15 pm

2 stops17h 39m

Port of Spain Piarco Intl

Mon 6/30

7:09 am-8:48 pm

2 stops16h 39m

$683

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 6/12

3:25 pm-1:25 am

2 stops31h 00m

Port of Spain Piarco Intl

Fri 6/20

2:25 am-12:30 am

2 stops49h 05m

$693

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 6/18

11:59 pm-11:23 pm

1 stop20h 24m

Port of Spain Piarco Intl

Sun 6/29

12:30 am-11:52 am

1 stop14h 22m

$728

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 6/18

12:12 pm-8:00 pm

2 stops28h 48m

Port of Spain Piarco Intl

Mon 6/30

10:10 am-5:28 pm

3 stops34h 18m

$729

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Thu 6/12

3:58 pm-8:00 pm

2 stops25h 02m

Port of Spain Piarco Intl

Thu 6/19

6:25 pm-10:50 pm

3 stops31h 25m

$796

SeattlePort of Spain

SEA - POS

SEAPOS

Seattle/Tacoma Intl

Sun 7/27

7:15 pm-1:25 am

2 stops27h 10m

Port of Spain Piarco Intl

Mon 8/4

2:25 am-9:21 am

2 stops33h 56m

$1,621

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Port of Spain

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

Currently, October is the cheapest month in which you can book a flight from State of Washington to Port of Spain (average of $435). Flying from State of Washington to Port of Spain in December is currently the most expensive (average of $710). 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.

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

Find hourly flight availability from Washington to Port of Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Port of Spain as you normally would.

Rainfall in Port of Spain by month

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

In terms of precipitation, rainfall in Port of Spain ranges from 1.2 - 9.8 inches per month. June is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Port of Spain when rainfall is around 1.2 in.

Temperature in Port of Spain by month

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

If weather is an important factor for your trip to Port of Spain, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 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 April 30, 2025.
To help decide which airline to fly from Washington to Port of Spain, see what other customers have to say about United Airlines, JetBlue and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.3
Good
2,922 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,242 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Washington 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.

  • What airport do you fly into for flights to Port of Spain from Washington?

    If you book a flight to Port of Spain from Washington, you will be flying to Piarco Intl, which is the city’s only airport. Port of Spain Piarco Intl (POS) is located 12.6 mi from the center of Port of Spain.

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

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

  • How can I find direct flights from Washington 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 Washington to Port of Spain.

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

    Yes. Cheapflights offers flight deals from Washington 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.

  • What is the cheapest month to book a flight from State of Washington to Port of Spain?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Port of Spain (average of $435). Flying from State of Washington to Port of Spain in December is currently the most expensive (average of $710). 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

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Alternative routes for Washington to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Port of Spain

Discover the top 2 airlines that operate flights from Washington 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 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$492Average$873FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$646FlexibilityNo cancel feeOn-time69%

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