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

For as low as $458, United Airlines can have you in Harlingen, Texas from Portland, Maine in 10h 34m. The distance from Portland, Maine to Harlingen, Texas is about 1944 mi.

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.

Most accurate provider : When it comes to deals on Portland, Maine-Harlingen, Texas flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Portland, Maine-Harlingen, Texas flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Portland, Maine-Harlingen, Texas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland, Maine-Harlingen, Texas flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$290+ Cheap Flights from Portland, ME to Harlingen, TX

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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 October 29, 2025.

Tue 3/106:00 amPWM - HRL

2 stops10h 34mUnited Airlines

Wed 3/119:20 amHRL - PWM

2 stops12h 51mUnited Airlines

Deal found 10/27

$458

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 October 29, 2025.

Wed 11/263:20 pmPWM - HRL

2 stops20h 39mUnited Airlines

Deal found 10/27

$290

Wed 11/265:43 amPWM - HRL

3 stops10h 53mAmerican Airlines

Deal found 10/27

$760

Cheap flight deals from Portland to Harlingen

Most accurate provider	Expedia 2 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$458 (United Airlines)
One-way from	$290 (United Airlines)

Provider with most accurate pricing for Portland-Harlingen Valley Intl flight deals.

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Provider most trusted by Cheapflights users for Portland-Harlingen Valley Intl flights.

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From Portland to Harlingen Valley Intl

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One-way flight from Portland to Harlingen Valley Intl

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Fly from

Fly to

Route

Depart

Return

Price

PortlandHarlingen

PWM - HRL

PWMHRL

Portland

Tue 3/10

6:00 am-3:34 pm

2 stops10h 34m

Harlingen Valley Intl

Wed 3/11

9:20 am-11:11 pm

2 stops12h 51m

$458

PortlandHarlingen

PWM - HRL

PWMHRL

Portland

Wed 11/26

3:20 pm-10:59 am

2 stops20h 39m

$290

PortlandHarlingen

PWM - HRL

PWMHRL

Portland

Wed 11/26

5:43 am-3:36 pm

3 stops10h 53m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Most accurate provider: When it comes to deals on Portland, Maine-Harlingen, Texas flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Portland, Maine-Harlingen, Texas flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Portland, Maine-Harlingen, Texas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland, Maine-Harlingen, Texas flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, January is the cheapest month in which you can book a flight from Portland, Maine to Harlingen, Texas (average of $216). Flying from Portland, Maine to Harlingen, Texas in June is currently the most expensive (average of $357). 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 $458, United Airlines can have you in Harlingen, Texas from Portland, Maine in 10h 34m. The distance from Portland, Maine to Harlingen, Texas is about 1944 mi.
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, January is the cheapest month in which you can book a flight from Portland, Maine to Harlingen, Texas (average of $216). Flying from Portland, Maine to Harlingen, Texas in June is currently the most expensive (average of $357). 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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$290+ 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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Find flight deals from Portland to Harlingen

Best flights from Portland to HarlingenDiscover 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 October 29, 2025.

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 October 29, 2025.

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Best time to book a flight from Portland to Harlingen

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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?

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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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 October 29, 2025.