How long is the flight from Portland, Maine to Harlingen, Texas?

For as low as $443, United Airlines can have you in Harlingen, Texas from Portland, Maine in 12h 43m. The distance from Portland, Maine to Harlingen, Texas is about 1944 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from Portland, Maine to Harlingen, Texas one-way?

For one-way options, check prices for Southwest. According to our data, you can fly for as low as $234. Users have also found prices from $337 and $489 on American Airlines and United Airlines, respectively.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest time of day to fly from PWM to HRL?

When flying from Portland, Maine to Harlingen, Texas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Portland to Harlingen that include hotel bookings?

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

How can I find direct flights from Portland to Harlingen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Harlingen.

Can I find deals for business class flights from Portland to Harlingen?

Yes. Cheapflights offers flight deals from Portland to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$234+ Cheap Flights from Portland, ME to Harlingen, TX

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Cheap flight deals from Portland to Harlingen

Round-trip from	$443 (United Airlines)
One-way from	$234 (Southwest)

From Portland to Harlingen Valley Intl

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One-way flight from Portland to Harlingen Valley Intl

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Find flight deals from Portland to Harlingen

Cheapest flights from Portland to Harlingen
Explore the most affordable flight options available from Portland to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Wed 11/266:37 pmPWM - HRL

2 stops16h 06mAmerican Airlines

Sun 11/308:02 pmHRL - PWM

2 stops15h 20mAmerican Airlines

Deal found 9/10

$960

Best flights from Portland to Harlingen
Discover carefully curated flight deals from Portland to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Tue 3/106:00 amPWM - HRL

2 stops12h 43mUnited Airlines

Wed 3/1111:55 amHRL - PWM

2 stops8h 32mUnited Airlines

Deal found 9/10

$443

Wed 11/266:37 pmPWM - HRL

2 stops16h 06mAmerican Airlines

Sun 11/308:02 pmHRL - PWM

2 stops15h 20mAmerican Airlines

Deal found 9/10

$960

One-way flights from Portland to Harlingen
Search for one-way flight options from Portland to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 11/263:15 pmPWM - HRL

2 stops9h 40mSouthwest

Deal found 9/9

$234

Wed 11/266:37 pmPWM - HRL

2 stops16h 06mAmerican Airlines

Deal found 9/11

$337

Wed 11/266:00 amPWM - HRL

3 stops53h 59mUnited Airlines

Deal found 9/9

$489

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandHarlingen

PWM - HRL

PWMHRL

Portland

Tue 3/10

6:00 am-5:43 pm

2 stops12h 43m

Harlingen Valley Intl

Wed 3/11

11:55 am-9:27 pm

2 stops8h 32m

$443

PortlandHarlingen

PWM - HRL

PWMHRL

Portland

Wed 11/26

6:37 pm-9:43 am

2 stops16h 06m

Harlingen Valley Intl

Sun 11/30

8:02 pm-12:22 pm

2 stops15h 20m

$960

PortlandHarlingen

PWM - HRL

PWMHRL

Portland

Wed 11/26

3:15 pm-11:55 pm

2 stops9h 40m

$234

PortlandHarlingen

PWM - HRL

PWMHRL

Portland

Wed 11/26

6:37 pm-9:43 am

2 stops16h 06m

$337

PortlandHarlingen

PWM - HRL

PWMHRL

Portland

Wed 11/26

6:00 am-10:59 am

3 stops53h 59m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Portland to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen 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 Harlingen

What is the cheapest month to book a flight from Portland, Maine to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Harlingen, Texas (average of $267). Flying from Portland, Maine to Harlingen, Texas in June is currently the most expensive (average of $382). 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.

Related info for your journey

How long is the flight from Portland, Maine to Harlingen, Texas?
For as low as $443, United Airlines can have you in Harlingen, Texas from Portland, Maine in 12h 43m. The distance from Portland, Maine to Harlingen, Texas is about 1944 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Portland, Maine to Harlingen, Texas one-way?
For one-way options, check prices for Southwest. According to our data, you can fly for as low as $234. Users have also found prices from $337 and $489 on American Airlines and United Airlines, respectively.
Can I find deals for flights from Portland to Harlingen that include hotel bookings?
Yes. In addition to deals on Portland to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Harlingen.
Can I find deals for business class flights from Portland to Harlingen?
Yes. Cheapflights offers flight deals from Portland to Harlingen 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, Maine to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Portland, Maine to Harlingen, Texas (average of $267). Flying from Portland, Maine to Harlingen, Texas in June is currently the most expensive (average of $382). 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.

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$234+ Cheap flights from Portland, ME to Harlingen, TX (PWM - HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Harlingen with Cheapflights

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Cheap flight deals from Portland to Harlingen

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Find flight deals from Portland to Harlingen

Cheapest flights from Portland to HarlingenExplore the most affordable flight options available from Portland to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Portland to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Portland to Harlingen

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

Cheapflights Insights

Everything you need to know about your flight from Portland to Harlingen

What is the cheapest month to book a flight from Portland, Maine to Harlingen, Texas?

Related info for your journey

Find useful and relevant information for your journey from Portland to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Portland, Maine to Harlingen, Texas?

What are the cheapest airlines to fly from Portland, Maine to Harlingen, Texas one-way?

Can I find deals for flights from Portland to Harlingen that include hotel bookings?

How can I find direct flights from Portland to Harlingen?

Can I find deals for business class flights from Portland to Harlingen?

What is the cheapest month to book a flight from Portland, Maine to Harlingen, Texas?

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Cheapest flights from Portland to Harlingen
Explore the most affordable flight options available from Portland to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.