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Harlingen

$289+ Cheap flights from Portland to Harlingen (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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HRL
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap 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 May 20, 2026.

This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:34 pm
PDX
-
HRL
1 stop8h 40m
American Airlines
Sat 6/68:04 pm
HRL
-
PDX
1 stop6h 46m
American Airlines
Deal found 5/18$289
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/27:13 am
PDX
-
HRL
1 stop6h 46m
United Airlines
Sat 6/65:20 pm
HRL
-
PDX
2 stops9h 30m
United Airlines
Deal found 5/18$377
This Southwest deal was found by Cheapflights users on 5/19. 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.
Thu 7/22:05 pm
PDX
-
HRL
2 stops7h 35m
Southwest
Sat 7/115:05 am
HRL
-
PDX
1 stop6h 35m
Southwest
Deal found 5/19$443
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 6/47:13 am
PDX
-
HRL
1 stop6h 46m
United Airlines
Sat 6/65:20 pm
HRL
-
PDX
1 stop7h 28m
United Airlines
Deal found 5/19$452
This Southwest deal was found by Cheapflights users on 5/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:15 am
PDX
-
HRL
2 stops8h 45m
Southwest
Sat 6/64:10 pm
HRL
-
PDX
2 stops9h 45m
Southwest
Deal found 5/18$465
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 7/211:41 pm
PDX
-
HRL
1 stop8h 31m
American Airlines
Sat 7/115:18 pm
HRL
-
PDX
1 stop9h 37m
American Airlines
Deal found 5/19$467
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Fri 6/2611:43 pm
PDX
-
HRL
1 stop8h 30m
American Airlines
Sat 7/255:18 pm
HRL
-
PDX
1 stop9h 37m
American Airlines
Deal found 5/17$511
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 6/411:43 pm
PDX
-
HRL
1 stop8h 30m
American Airlines
Sat 6/68:04 pm
HRL
-
PDX
1 stop6h 46m
American Airlines
Deal found 5/19$539

Find 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 May 20, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$289
(American Airlines)

Popular in

August

Cheapest in

September
Provider with most accurate pricing for Portland-Harlingen Valley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Harlingen Valley Intl flights.
Search Deals
From Portland to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($44 potential savings vs. average RT price).
Search Deals

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 May 20, 2026.
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

Cheapest round-trip

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 6/2

7:13 am-3:59 pm

1 stop6h 46m

Harlingen Valley Intl

Sat 6/6

5:20 pm-12:50 am

2 stops9h 30m

$377

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Thu 6/4

1:02 pm-9:54 pm

1 stop6h 52m

Harlingen Valley Intl

Sat 6/6

5:20 pm-12:50 am

2 stops9h 30m

$377
Quickest round-trip

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Thu 7/2

2:05 pm-11:40 pm

2 stops7h 35m

Harlingen Valley Intl

Sat 7/11

5:05 am-9:40 am

1 stop6h 35m

$443

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 6/2

11:15 am-10:00 pm

2 stops8h 45m

Harlingen Valley Intl

Sat 6/6

4:10 pm-11:55 pm

2 stops9h 45m

$465

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Thu 7/2

11:41 pm-10:12 am

1 stop8h 31m

Harlingen Valley Intl

Sat 7/11

5:18 pm-12:55 am

1 stop9h 37m

$467

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Fri 6/26

11:43 pm-10:13 am

1 stop8h 30m

Harlingen Valley Intl

Sat 7/25

5:18 pm-12:55 am

1 stop9h 37m

$511

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Fri 6/26

7:13 am-3:59 pm

1 stop6h 46m

Harlingen Valley Intl

Sat 7/25

5:20 pm-10:20 am

2 stops19h 00m

$665
Cheapest one-way
Quickest one-way

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Thu 6/18

1:02 pm-9:54 pm

1 stop6h 52m

$291

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Thu 6/18

2:05 pm-11:40 pm

2 stops7h 35m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

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

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 May 20, 2026.
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
9,737 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

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
9,737 reviews
United Airlines
7.4
Good
9,737 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

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
7.1
Good
11,642 reviews
United Airlines
7.4
Good
9,737 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

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?

    A quick flight from Portland to Harlingen can take about 6h 46m. United Airlines provides one of the quickest options available for as low as $377. There are 1917 mi between Portland and Harlingen. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($158), and United Airlines ($238) offers the cheapest pricing from Portland to Harlingen. American Airlines is priced at 61% lower than the current average price of a flight leaving 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.

See more FAQs

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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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$374FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$238Average$406FlexibilityNo cancel feeOn-time69%

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