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Cheap flights from Portland to Port of Spain from $340

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 6/4. 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.
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
$712Air Canada
Sat, Sep 19 - Fri, Oct 2
United Airlines Logo
5:00 am - 11:23 pm
PDX
-
POS
15h 23m
2 stops
United Airlines Logo
12:30 am - 3:05 pm
POS
-
PDX
17h 35m
2 stops
$734United Airlines
Wed, Sep 16 - Tue, Sep 29
United Airlines Logo
5:10 am - 11:23 pm
PDX
-
POS
15h 13m
2 stops
United Airlines Logo
12:30 am - 12:00 pm
POS
-
PDX
14h 30m
1 stop
$770United Airlines
Sat, Sep 19 - Fri, Oct 2
American Airlines Logo
10:57 pm - 10:33 pm
PDX
-
POS
20h 36m
2 stops
American Airlines Logo
7:00 am - 12:55 am
POS
-
PDX
20h 55m
2 stops
$789American Airlines
Wed, Jul 22 - Mon, Jul 27
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
1 stop
$794United Airlines
Wed, Sep 16 - Tue, Sep 29
American Airlines Logo
10:57 pm - 10:33 pm
PDX
-
POS
20h 36m
2 stops
American Airlines Logo
3:13 pm - 12:38 pm
POS
-
PDX
24h 25m
2 stops
$827American Airlines
Wed, Jul 29 - Fri, Aug 7
United Airlines Logo
7:13 am - 11:23 pm
PDX
-
POS
13h 10m
1 stop
United Airlines Logo
12:30 am - 7:18 pm
POS
-
PDX
21h 48m
1 stop
$850United Airlines
Wed, Jul 22 - Sun, Jul 26
United Airlines Logo
11:40 pm - 11:23 pm
PDX
-
POS
20h 43m
2 stops
United Airlines Logo
12:30 am - 7:18 pm
POS
-
PDX
21h 48m
1 stop
$854United Airlines
Wed, Jul 22 - Sun, Jul 26
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
1 stop
$870United Airlines
Wed, Sep 23 - Sat, Sep 26
United Airlines Logo
7:13 am - 11:23 pm
PDX
-
POS
13h 10m
1 stop
United Airlines Logo
12:30 am - 9:05 pm
POS
-
PDX
23h 35m
2 stops
$874United Airlines
Wed, Sep 23 - Sat, Sep 26

United Airlines flights from Portland to Port of Spain

Our best United Airlines deals on Portland to Port of Spain flight tickets
United Airlines
Sep 16
PDX5:00 amPortland
15h 23m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Sep 29
POS12:30 amPort of Spain Piarco Intl
17h 35m
2 stops
PDX3:05 pmPortland
$734
United Airlines
Sep 19
PDX5:10 amPortland
15h 13m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Oct 2
POS12:30 amPort of Spain Piarco Intl
14h 30m
1 stop
PDX12:00 pmPortland
$770
United Airlines
Sep 16
PDX7:13 amPortland
13h 10m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 29
POS12:30 amPort of Spain Piarco Intl
14h 30m
1 stop
PDX12:00 pmPortland
$794

American Airlines flights from Portland to Port of Spain

Our best American Airlines deals on Portland to Port of Spain flight tickets
American Airlines
Jul 22
PDX10:57 pmPortland
20h 36m
2 stops
POS10:33 pmPort of Spain Piarco Intl
Jul 27
POS7:00 amPort of Spain Piarco Intl
20h 55m
2 stops
PDX12:55 amPortland
$789
American Airlines
Jul 29
PDX10:57 pmPortland
20h 36m
2 stops
POS10:33 pmPort of Spain Piarco Intl
Aug 7
POS3:13 pmPort of Spain Piarco Intl
24h 25m
2 stops
PDX12:38 pmPortland
$827

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 May 13, 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

$712

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 9/16

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Tue 9/29

12:30 am-3:05 pm

2 stops17h 35m

$734

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Sat 9/19

5:10 am-11:23 pm

2 stops15h 13m

Port of Spain Piarco Intl

Fri 10/2

12:30 am-12:00 pm

1 stop14h 30m

$770

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 7/22

10:57 pm-10:33 pm

2 stops20h 36m

Port of Spain Piarco Intl

Mon 7/27

7:00 am-12:55 am

2 stops20h 55m

$789
Quickest round-trip

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 9/16

7:13 am-11:23 pm

1 stop13h 10m

Port of Spain Piarco Intl

Tue 9/29

12:30 am-12:00 pm

1 stop14h 30m

$794

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 7/29

10:57 pm-10:33 pm

2 stops20h 36m

Port of Spain Piarco Intl

Fri 8/7

3:13 pm-12:38 pm

2 stops24h 25m

$827

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 7/22

7:13 am-11:23 pm

1 stop13h 10m

Port of Spain Piarco Intl

Sun 7/26

12:30 am-7:18 pm

1 stop21h 48m

$850

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 7/22

11:40 pm-11:23 pm

2 stops20h 43m

Port of Spain Piarco Intl

Sun 7/26

12:30 am-7:18 pm

1 stop21h 48m

$854

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 9/23

7:13 am-11:23 pm

1 stop13h 10m

Port of Spain Piarco Intl

Sat 9/26

12:30 am-12:00 pm

1 stop14h 30m

$870

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Wed 9/23

7:13 am-11:23 pm

1 stop13h 10m

Port of Spain Piarco Intl

Sat 9/26

12:30 am-9:05 pm

2 stops23h 35m

$874

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Port of Spain from

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?

United Airlines is the most popular carrier 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

49h 30m

Direct flights

None
The fastest flight from Portland to Port of Spain takes 49h 30m
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 49h 30m, 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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