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Harlingen

$266+ Cheap flights from Portland to Harlingen, TX (PDX - HRL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HRL
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Portland to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 20, 2025.

Round-trip from

$266
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$850
From Portland to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/212:54 pmPDX - HRL
1 stop6h 58mUnited Airlines
sáb. 9/65:20 pmHRL - PDX
1 stop7h 03mUnited Airlines
Deal found 8/18$266
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:30 amPDX - HRL
2 stops9h 30mSouthwest
mar. 12/305:45 pmHRL - PDX
2 stops8h 40mSouthwest
Deal found 8/19$469
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/237:38 pmPDX - HRL
2 stops13h 21mUnited Airlines
mar. 12/29:20 amHRL - PDX
2 stops27h 43mUnited Airlines
Deal found 8/19$501
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2311:59 pmPDX - HRL
1 stop9h 39mAmerican Airlines
mar. 12/28:04 pmHRL - PDX
1 stop18h 09mAmerican Airlines
Deal found 8/19$558
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2411:49 pmPDX - HRL
1 stop7h 55mAmerican Airlines
mar. 12/3012:08 pmHRL - PDX
1 stop6h 39mAmerican Airlines
Deal found 8/19$568
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:10 amPDX - HRL
2 stops7h 55mSouthwest
lun. 12/295:45 pmHRL - PDX
2 stops8h 40mSouthwest
Deal found 8/19$579
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:45 pmPDX - HRL
2 stops13h 28mUnited Airlines
mar. 12/305:00 amHRL - PDX
1 stop10h 20mUnited Airlines
Deal found 8/19$583

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Harlingen 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 20, 2025.
Use the filters below to find and compare flights from Portland to Harlingen that are best for you.

Fly from

Portland

Fly to

Harlingen

Route

Depart

Return

Price

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mar. 9/2

12:54 pm-9:52 pm

1 stop6h 58m

Harlingen Valley Intl

sáb. 9/6

5:20 pm-10:23 pm

1 stop7h 03m

$266

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mar. 12/23

5:30 am-5:00 pm

2 stops9h 30m

Harlingen Valley Intl

mar. 12/30

5:45 pm-12:25 am

2 stops8h 40m

$469

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

dom. 11/23

7:38 pm-10:59 am

2 stops13h 21m

Harlingen Valley Intl

mar. 12/2

9:20 am-11:03 am

2 stops27h 43m

$501

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

dom. 11/23

11:59 pm-11:38 am

1 stop9h 39m

Harlingen Valley Intl

mar. 12/2

8:04 pm-12:13 pm

1 stop18h 09m

$558

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mié. 12/24

11:49 pm-9:44 am

1 stop7h 55m

Harlingen Valley Intl

mar. 12/30

12:08 pm-4:47 pm

1 stop6h 39m

$568

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

lun. 12/22

5:10 am-3:05 pm

2 stops7h 55m

Harlingen Valley Intl

lun. 12/29

5:45 pm-12:25 am

2 stops8h 40m

$579

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mié. 12/24

7:45 pm-11:13 am

2 stops13h 28m

Harlingen Valley Intl

mar. 12/30

5:00 am-1:20 pm

1 stop10h 20m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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 to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Portland to Harlingen, Texas (average of $267). Flying from Portland to Harlingen, Texas in June is currently the most expensive (average of $381). 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.

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated agosto 20, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Portland to Harlingen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,928 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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 to Harlingen, Texas?

    Departing from Portland to Harlingen, Texas will take you 6h 58m. There are 1917 mi between Portland and Harlingen, Texas. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Harlingen, Texas round-trip?

    Our cheapest airline available from Portland to Harlingen, Texas is American Airlines. Our recent data shows that you can find tickets from as low as $217 on this airline. An additional option worth looking into is United Airlines, starting at $272. These flights start at 51% lower than the current average price 3 months from now.

  • 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 to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from Portland to Harlingen, Texas (average of $267). Flying from Portland to Harlingen, Texas in June is currently the most expensive (average of $381). 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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Alternative routes for Portland to Harlingen

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Top 2 airlines flying from Portland to Harlingen

Discover the top 2 airlines that operate flights from Portland to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$217Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$272Average$375FlexibilityNo cancel feeOn-time69%

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