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Cheap flights from Portland to Trinidad and Tobago from $328

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 Trinidad and Tobago departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Trinidad and Tobago

Cheap round-trip flights

United Airlines Logo
7:00 am - 11:23 pmPDX-POS
13h 23m1 stop
United Airlines Logo
12:30 am - 12:13 pmPOS-PDX
14h 43m1 stop
$788United Airlines
Find Deal
Tue, Oct 28 - Thu, Oct 30
United Airlines Logo
7:38 pm - 11:23 pmPDX-POS
24h 45m2 stops
United Airlines Logo
12:30 am - 6:36 pmPOS-PDX
21h 06m2 stops
$793United Airlines
Find Deal
Tue, Oct 28 - Thu, Oct 30

United Airlines flights from Portland to Trinidad and Tobago

Our best United Airlines deals on Portland to Trinidad and Tobago flight tickets
United Airlines
Oct 28
PDX7:00 amPortland
13h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Oct 30
POS12:30 amPort of Spain Piarco Intl
14h 43m
1 stop
PDX12:13 pmPortland
$788
Find similar
United Airlines
Oct 28
PDX7:38 pmPortland
24h 45m
2 stops
POS11:23 pmPort of Spain Piarco Intl
Oct 30
POS12:30 amPort of Spain Piarco Intl
21h 06m
2 stops
PDX6:36 pmPortland
$793
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Trinidad and Tobago 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 August 31, 2025.
Use the filters below to find and compare flights from Portland to Trinidad and Tobago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 10/28

7:00 am-11:23 pm

1 stop13h 23m

Port of Spain Piarco Intl

Thu 10/30

12:30 am-12:13 pm

1 stop14h 43m

$788

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Tue 10/28

7:38 pm-11:23 pm

2 stops24h 45m

Port of Spain Piarco Intl

Thu 10/30

12:30 am-6:36 pm

2 stops21h 06m

$793

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 9/15

12:07 pm-9:15 pm

2 stops30h 08m

$328

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 9/15

6:05 am-6:55 pm

3 stops57h 50m

$366

PortlandPort of Spain

PDX - POS

PDXPOS

Portland

Mon 9/15

7:04 am-11:23 pm

1 stop13h 19m

$373

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Trinidad and Tobago from

How to get the cheapest flight ticket from Portland to Trinidad and Tobago

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 month to fly to Trinidad and Tobago?

In general, October is the cheapest month to fly from Portland to Trinidad and Tobago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $566. If you aren’t able to travel to Trinidad and Tobago during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $616.

What is the cheapest day to depart on your flight to Trinidad and Tobago?

On average, the least expensive day to fly to Trinidad and Tobago from Portland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $706. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trinidad and Tobago is Sunday, with ticket prices averaging around $1,056.

What is the cheapest time of day to depart on your flight to Trinidad and Tobago?

According to our data, the cheapest time of day to fly to Trinidad and Tobago is in the evening. momondo users have found flights departing from Portland to Trinidad and Tobago in the evening for as low as $804. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Trinidad and Tobago, so prices are often more expensive at around $821 per ticket.

Cheap Portland to Trinidad and Tobago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Trinidad and Tobago

Direct flights

None
There are no direct flights from Portland to Trinidad and Tobago. There are no popular flight routes from Portland to Trinidad and Tobago.
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  • When did momondo last update prices for flights from Portland Airport to Trinidad and Tobago?

    Prices for flights from Portland Airport to Trinidad and Tobago were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Trinidad and Tobago?

  • How old do you have to be to fly from Portland Airport to Trinidad and Tobago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Trinidad and Tobago.

  • What documentation or ID do you need to fly to Trinidad and Tobago?

    The travel and health documents required for your trip to Trinidad and Tobago 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 Trinidad and Tobago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland to Trinidad and Tobago

Compare and see reviews for airlines that fly from Portland to Trinidad and Tobago with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $616Free CancellationRating
7.4
8,941 reviews
Search United Airlines flights
American AirlinesPriceFrom $671Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Trinidad and Tobago?

Finding the right flight to Trinidad and Tobago from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trinidad and Tobago quick and easy, saving you time and money.

Can I find flights from Portland to Trinidad and Tobago with flexible booking policies on momondo?

All flight searches from Portland to Trinidad and Tobago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Trinidad and Tobago?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trinidad and Tobago from Portland.

I’m not ready to book a flight from Portland to Trinidad and Tobago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Trinidad and Tobago 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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Find better results for your trip to Trinidad and Tobago

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