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Cheap flights from Portland to Port of Spain from $347

This is the cheapest one-way 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 7/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Port of Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 pm - 12:15 am
PDX
-
POS
25h 30m
2 stops
Air Canada Logo
1:20 am - 2:51 pm
POS
-
PDX
16h 31m
2 stops
$654Air Canada
Sat, Sep 19 - Fri, Oct 2
Air Canada Logo
7:45 pm - 12:15 am
PDX
-
POS
25h 30m
2 stops
Air Canada Logo
1:20 am - 2:51 pm
POS
-
PDX
16h 31m
2 stops
$660Air Canada
Sat, Oct 17 - Fri, Oct 23
Air Canada Logo
7:45 pm - 12:15 am
PDX
-
POS
49h 30m
2 stops
Air Canada Logo
1:05 am - 6:31 pm
POS
-
PDX
20h 26m
2 stops
$683Air Canada
Fri, Oct 16 - Sun, Oct 25
Air Canada Logo
3:30 pm - 12:15 am
PDX
-
POS
29h 45m
2 stops
Air Canada Logo
1:20 am - 9:26 am
POS
-
PDX
35h 06m
2 stops
$690Air Canada
Thu, Oct 15 - Fri, Oct 23
Air Canada Logo
3:30 pm - 12:15 am
PDX
-
POS
53h 45m
2 stops
Air Canada Logo
1:20 am - 9:26 am
POS
-
PDX
35h 06m
2 stops
$695Air Canada
Wed, Oct 14 - Fri, Oct 23
JetBlue Logo
11:27 pm - 6:35 pm
PDX
-
POS
16h 08m
2 stops
JetBlue Logo
8:00 pm - 1:01 pm
POS
-
PDX
20h 01m
2 stops
$726JetBlue
Mon, Aug 10 - Sun, Aug 16
United Airlines Logo
7:10 am - 11:23 pm
PDX
-
POS
13h 13m
1 stop
United Airlines Logo
12:30 am - 12:01 pm
POS
-
PDX
14h 31m
1 stop
$730United Airlines
Tue, Sep 15 - Mon, Sep 28
United Airlines Logo
5:00 am - 11:23 pm
PDX
-
POS
15h 23m
2 stops
United Airlines Logo
12:30 am - 1:15 pm
POS
-
PDX
15h 45m
2 stops
$734United Airlines
Tue, Sep 15 - Mon, Sep 28
United Airlines Logo
5:00 am - 12:50 am
PDX
-
POS
16h 50m
2 stops
United Airlines Logo
12:30 am - 11:54 am
POS
-
PDX
14h 24m
1 stop
$750United Airlines
Mon, Aug 31 - Fri, Sep 18
United Airlines Logo
7:13 am - 11:23 pm
PDX
-
POS
13h 10m
1 stop
United Airlines Logo
12:30 am - 12:00 pm
POS
-
PDX
14h 30m
2 stops
$754United Airlines
Mon, Aug 10 - Sat, Aug 15

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American Airlines flights from Portland to Port of Spain

Our best American Airlines deals on Portland to Port of Spain flight tickets
American Airlines
Oct 20
PDX5:20 amPortland
29h 47m
2 stops
POS2:07 pmPort of Spain Piarco Intl
Oct 27
POS3:07 pmPort of Spain Piarco Intl
28h 56m
2 stops
PDX5:03 pmPortland
$854
American Airlines
Nov 21
PDX10:45 pmPortland
12h 31m
1 stop
POS3:16 pmPort of Spain Piarco Intl
Nov 28
POS4:28 pmPort of Spain Piarco Intl
22h 42m
2 stops
PDX11:10 amPortland
$1,034

Air Canada flights from Portland to Port of Spain

Our best Air Canada deals on Portland to Port of Spain flight tickets
Air Canada
Sep 19
PDX7:45 pmPortland
25h 30m
2 stops
POS12:15 amPort of Spain Piarco Intl
Oct 2
POS1:20 amPort of Spain Piarco Intl
16h 31m
2 stops
PDX2:51 pmPortland
$654
Air Canada
Oct 17
PDX7:45 pmPortland
25h 30m
2 stops
POS12:15 amPort of Spain Piarco Intl
Oct 23
POS1:20 amPort of Spain Piarco Intl
16h 31m
2 stops
PDX2:51 pmPortland
$660
Air Canada
Oct 16
PDX7:45 pmPortland
49h 30m
2 stops
POS12:15 amPort of Spain Piarco Intl
Oct 25
POS1:05 amPort of Spain Piarco Intl
20h 26m
2 stops
PDX6:31 pmPortland
$683

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 July 1, 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

Cheapest round-trip

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 9/19

7:45 pm-12:15 am

2 stops25h 30m

Port of Spain Piarco Intl

Fri 10/2

1:20 am-2:51 pm

2 stops16h 31m

$654

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 10/17

7:45 pm-12:15 am

2 stops25h 30m

Port of Spain Piarco Intl

Fri 10/23

1:20 am-2:51 pm

2 stops16h 31m

$660

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Fri 10/16

7:45 pm-12:15 am

2 stops49h 30m

Port of Spain Piarco Intl

Sun 10/25

1:05 am-6:31 pm

2 stops20h 26m

$683

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Thu 10/15

3:30 pm-12:15 am

2 stops29h 45m

Port of Spain Piarco Intl

Fri 10/23

1:20 am-9:26 am

2 stops35h 06m

$690

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 10/14

3:30 pm-12:15 am

2 stops53h 45m

Port of Spain Piarco Intl

Fri 10/23

1:20 am-9:26 am

2 stops35h 06m

$695

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 8/10

11:27 pm-6:35 pm

2 stops16h 08m

Port of Spain Piarco Intl

Sun 8/16

8:00 pm-1:01 pm

2 stops20h 01m

$726

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 9/15

7:10 am-11:23 pm

1 stop13h 13m

Port of Spain Piarco Intl

Mon 9/28

12:30 am-12:01 pm

1 stop14h 31m

$730

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 9/15

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Mon 9/28

12:30 am-1:15 pm

2 stops15h 45m

$734

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 8/31

5:00 am-12:50 am

2 stops16h 50m

Port of Spain Piarco Intl

Fri 9/18

12:30 am-11:54 am

1 stop14h 24m

$750
Quickest round-trip

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 8/10

7:13 am-11:23 pm

1 stop13h 10m

Port of Spain Piarco Intl

Sat 8/15

12:30 am-12:00 pm

2 stops14h 30m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to Port of Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Port of Spain Piarco Intl?

Air Canada and United Airlines are the most popular carriers operating from Portland to Port of Spain Piarco Intl

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

16h 08m

Direct flights

None
The fastest flight from Portland to Port of Spain takes 16h 08m
There are no direct flights from Portland to Port of Spain. There are no popular flight routes from Portland to Port of Spain.
Search flight deals

Frequently asked questions about flying from Portland to Port of Spain

  • 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 16h 08m, 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 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.

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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