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Cheap flights from Portland to Port of Spain from $704

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Port of Spain departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:59 pm - 11:23 pm
PDX
-
POS
20h 24m
2 stops
United Airlines Logo
12:30 am - 12:34 pm
POS
-
PDX
15h 04m
1 stop
$704United Airlines
Thu, Apr 9 - Sat, Apr 11
United Airlines Logo
7:00 am - 11:23 pm
PDX
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 12:34 pm
POS
-
PDX
15h 04m
1 stop
$777United Airlines
Thu, Apr 9 - Sat, Apr 11
United Airlines Logo
11:59 pm - 11:23 pm
PDX
-
POS
20h 24m
2 stops
United Airlines Logo
12:30 am - 12:26 pm
POS
-
PDX
14h 56m
2 stops
$793United Airlines
Thu, Apr 9 - Sat, Apr 11
United Airlines Logo
7:00 am - 12:23 am
PDX
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 12:35 pm
POS
-
PDX
15h 05m
1 stop
$810United Airlines
Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
4:03 pm - 12:23 am
PDX
-
POS
28h 20m
2 stops
United Airlines Logo
12:30 am - 12:35 pm
POS
-
PDX
15h 05m
1 stop
$814United Airlines
Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
7:00 am - 12:23 am
PDX
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 12:35 pm
POS
-
PDX
15h 05m
1 stop
$855United Airlines
Fri, Mar 6 - Mon, Mar 9
United Airlines Logo
7:00 am - 12:23 am
PDX
-
POS
13h 23m
1 stop
United Airlines Logo
12:30 am - 9:10 pm
POS
-
PDX
23h 40m
2 stops
$859United Airlines
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
7:05 pm - 12:20 am
PDX
-
POS
26h 15m
3 stops
Multiple Airlines Logo
8:15 am - 9:10 am
POS
-
PDX
27h 55m
2 stops
$1,086Multiple Airlines
Thu, Apr 9 - Sun, Apr 12
United Airlines Logo
7:49 pm - 11:23 pm
PDX
-
POS
24h 34m
2 stops
United Airlines Logo
12:30 am - 10:54 pm
POS
-
PDX
25h 24m
2 stops
$1,144United Airlines
Sat, Mar 21 - Sat, Mar 28
United Airlines Logo
2:05 pm - 11:23 pm
PDX
-
POS
30h 18m
1 stop
United Airlines Logo
12:30 am - 10:54 pm
POS
-
PDX
25h 24m
2 stops
$1,166United Airlines
Sat, Mar 21 - Sat, Mar 28

United Airlines flights from Portland to Port of Spain

Our best United Airlines deals on Portland to Port of Spain flight tickets
United Airlines
Apr 9
PDX11:59 pmPortland
20h 24m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Apr 11
POS12:30 amPort of Spain Piarco Intl
15h 04m
1 stop
PDX12:34 pmPortland
$704
United Airlines
Apr 9
PDX7:00 amPortland
13h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Apr 11
POS12:30 amPort of Spain Piarco Intl
15h 04m
1 stop
PDX12:34 pmPortland
$777
United Airlines
Apr 9
PDX11:59 pmPortland
20h 24m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Apr 11
POS12:30 amPort of Spain Piarco Intl
14h 56m
2 stops
PDX12:26 pmPortland
$793

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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, momondo users made 832,500 searches. Data last updated February 9, 2026.
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

Thu 4/9

11:59 pm-11:23 pm

2 stops20h 24m

Port of Spain Piarco Intl

Sat 4/11

12:30 am-12:34 pm

1 stop15h 04m

$704

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 4/9

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Sat 4/11

12:30 am-12:34 pm

1 stop15h 04m

$777

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 4/9

11:59 pm-11:23 pm

2 stops20h 24m

Port of Spain Piarco Intl

Sat 4/11

12:30 am-12:26 pm

2 stops14h 56m

$793

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 3/6

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Mon 3/9

12:30 am-12:35 pm

1 stop15h 05m

$810

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 3/6

4:03 pm-12:23 am

2 stops28h 20m

Port of Spain Piarco Intl

Mon 3/9

12:30 am-12:35 pm

1 stop15h 05m

$814

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 3/6

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Mon 3/9

12:30 am-12:35 pm

1 stop15h 05m

$855

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 3/6

7:00 am-12:23 am

1 stop13h 23m

Port of Spain Piarco Intl

Mon 3/9

12:30 am-9:10 pm

2 stops23h 40m

$859

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 4/9

7:05 pm-12:20 am

3 stops26h 15m

Port of Spain Piarco Intl

Sun 4/12

8:15 am-9:10 am

2 stops27h 55m

$1,086

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 3/21

7:49 pm-11:23 pm

2 stops24h 34m

Port of Spain Piarco Intl

Sat 3/28

12:30 am-10:54 pm

2 stops25h 24m

$1,144

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 3/21

2:05 pm-11:23 pm

1 stop30h 18m

Port of Spain Piarco Intl

Sat 3/28

12:30 am-10:54 pm

2 stops25h 24m

$1,166

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland to Port of Spain

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Port of Spain according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Port of Spain (PDX to POS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Port of Spain

Fastest flight time

26h 15m

Direct flights

None
The fastest flight from Portland to Port of Spain takes 26h 15m
There are no direct flights from Portland to Port of Spain. There are no popular flight routes from Portland to Port of Spain.
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  • How far is Portland to Port of Spain Piarco Intl by plane?

    A flight from Portland to Port of Spain Piarco Intl will travel around 4305.0 mi. Flights usually cover this in 26h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Port of Spain Piarco Intl Airport?

    Prices for flights from Portland Airport to Port of Spain Piarco Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Port of Spain Piarco Intl Airport?

  • How old do you have to be to fly from Portland Airport to Port of Spain Piarco Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Port of Spain Piarco Intl Airport.

  • What documentation or ID do you need to fly to Port of Spain Piarco Intl Airport?

    The travel and health documents required for your trip to Port of Spain Piarco Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Port of Spain Piarco Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Port of Spain?

Best airlines flying from Portland to Port of Spain

Compare and see reviews for airlines that fly from Portland to Port of Spain with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $526Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Portland to Port of Spain?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Port of Spain. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Portland to Port of Spain with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Port of Spain?

Book flights to Port of Spain if you plan to visit one of these locations
Piarco

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Port of Spain?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Port of Spain from Portland.

Can I find flights from Portland to Port of Spain with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Port of Spain flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Port of Spain?

Once all potential Portland to Port of Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Port of Spain right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Port of Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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