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

Air Canada, at $676, was found to be the cheapest airline from Portland to Port of Spain.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Air Canada is currently priced 17% below the average price you’ll pay for this route.

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

Travelers seeking maximum savings on their Portland to Port of Spain flight should consider departing on Wednesday mornings 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.

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.

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).

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

Travelers have found that booking a Tuesday departure is the best way to save up to 49% 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 Portland to Port of Spain?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, October can be a great choice for travel to Port of Spain. Flights to Port of Spain from Portland in October are about $815 on average during October, but can be found for as low as $566.

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

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

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

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

Yes. Cheapflights offers flight deals from Portland 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.

$658+ Flights from Portland to Port of Spain

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Cheap flight deals from Portland to Port of Spain

Round-trip from	$676 (Booking.com)
Popular in	November
Cheapest in	October
Average price	$854

From Portland to Port of Spain Piarco Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($77 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Portland to Port of Spain

Cheapest flights from Portland to Port of Spain
Explore the most affordable flight options available from Portland to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Mon 9/157:04 amPDX - POS

1 stop13h 19mUnited Airlines

Mon 9/2912:30 amPOS - PDX

1 stop14h 28mUnited Airlines

Deal found 7/22

$658

Sat 9/67:40 pmPDX - POS

2 stops26h 45mAir Canada

Fri 9/122:25 amPOS - PDX

2 stops19h 21mAir Canada

Deal found 7/23

$676

Mon 9/1512:07 pmPDX - POS

3 stops27h 48mMultiple Airlines

Tue 9/309:10 amPOS - PDX

3 stops36h 54mMultiple Airlines

Deal found 7/22

$687

Sat 9/62:06 pmPDX - POS

2 stops21h 10mAmerican Airlines

Sat 9/133:25 pmPOS - PDX

2 stops28h 41mAmerican Airlines

Deal found 7/23

$706

Best flights from Portland to Port of Spain
Discover carefully curated flight deals from Portland to Port of Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Sat 9/67:40 pmPDX - POS

2 stops26h 45mAir Canada

Fri 9/122:25 amPOS - PDX

2 stops19h 21mAir Canada

Deal found 7/23

$676

Sat 9/62:06 pmPDX - POS

2 stops21h 10mAmerican Airlines

Sat 9/133:25 pmPOS - PDX

2 stops28h 41mAmerican Airlines

Deal found 7/23

$706

Tue 10/287:00 amPDX - POS

1 stop13h 23mUnited Airlines

Thu 10/3012:30 amPOS - PDX

1 stop14h 43mUnited Airlines

Deal found 7/23

$798

Sat 9/67:40 pmPDX - POS

2 stops26h 45mMultiple Airlines

Fri 9/122:25 amPOS - PDX

3 stops19h 39mMultiple Airlines

Deal found 7/23

$819

Last-minute flights from Portland to Port of Spain
Discover last-minute flight deals from Portland to Port of Spain. Data last updated July 25, 2025 and is based on user searches.

Thu 7/2412:59 amPDX - POS

2 stops17h 46mAmerican Airlines

Tue 7/293:05 pmPOS - PDX

2 stops21h 46mAmerican Airlines

Deal found 7/22

$883

Fri 7/257:04 amPDX - POS

1 stop13h 19mUnited Airlines

Mon 7/2812:30 amPOS - PDX

1 stop21h 49mUnited Airlines

Deal found 7/22

$954

Fri 7/2511:59 pmPDX - POS

2 stops15h 56mMultiple Airlines

Mon 7/282:20 amPOS - PDX

2 stops34h 10mMultiple Airlines

Deal found 7/22

$1,127

Fri 7/257:25 pmPDX - POS

1 stop39h 10mBritish Airways

Tue 7/294:55 pmPOS - PDX

1 stop27h 40mBritish Airways

Deal found 7/22

$6,275

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 9/15

7:04 am-11:23 pm

1 stop13h 19m

Port of Spain Piarco Intl

Mon 9/29

12:30 am-11:58 am

1 stop14h 28m

$658

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 9/6

7:40 pm-1:25 am

2 stops26h 45m

Port of Spain Piarco Intl

Fri 9/12

2:25 am-6:46 pm

2 stops19h 21m

$676

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 9/15

12:07 pm-6:55 pm

3 stops27h 48m

Port of Spain Piarco Intl

Tue 9/30

9:10 am-7:04 pm

3 stops36h 54m

$687

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 9/6

2:06 pm-2:16 pm

2 stops21h 10m

Port of Spain Piarco Intl

Sat 9/13

3:25 pm-5:06 pm

2 stops28h 41m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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

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

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

Currently, October is the cheapest month in which you can book a flight from Portland to Port of Spain (average of $435). Flying from Portland 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 PDX to POS?

When flying from Portland to Port of Spain, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 3% versus a flight in the morning.

Reviews of airlines servicing Port of Spain

Read reviews from past customers who have flown United Airlines, American Airlines, and Air Canada from Portland to Port of Spain. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,880 reviews

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

8,880 reviews

United Airlines

7.4

Good

8,880 reviews

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

8,880 reviews

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

7.1

Good

9,787 reviews

United Airlines

7.4

Good

8,880 reviews

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

What are the cheapest airlines flying from Portland to Port of Spain round-trip?
Air Canada, at $676, was found to be the cheapest airline from Portland to Port of Spain.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Air Canada is currently priced 17% below the average price you’ll pay for this route.
Can I find deals for flights from Portland to Port of Spain that include hotel bookings?
Yes. In addition to deals on Portland to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland 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 Portland to Port of Spain.
Can I find deals for business class flights from Portland to Port of Spain?
Yes. Cheapflights offers flight deals from Portland 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 Portland to Port of Spain?
Currently, October is the cheapest month in which you can book a flight from Portland to Port of Spain (average of $435). Flying from Portland 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Portland to Port of Spain

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$566	Average$768	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$671	Average$837	FlexibilityNo cancel fee	On-time71%

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$658+ Cheap flights from Portland (PDX) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Port of Spain with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Port of Spain

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Port of Spain

Cheapest flights from Portland to Port of SpainExplore the most affordable flight options available from Portland to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Explore the most affordable flight options available from Portland to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Port of Spain that are best for you.

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Portland 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 July 25, 2025.

Reviews of airlines servicing Port of Spain

Read reviews from past customers who have flown United Airlines, American Airlines, and Air Canada from Portland to Port of Spain. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland 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 are the cheapest airlines flying from Portland to Port of Spain round-trip?

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

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

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

What is the cheapest month to book a flight from Portland to 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.

Alternative routes for Portland to Port of Spain

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Portland to Port of Spain

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Book with Flexibility

Travel Smart

Cheapest flights from Portland to Port of Spain
Explore the most affordable flight options available from Portland to Port of Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.