HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harlingen

$251+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HRL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Harlingen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 17, 2025.

Round-trip from

$251
(American Airlines)

Popular in

August

Cheapest in

September

Average price

$158
From Portland to Harlingen Valley Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 12/65:30 amPDX - HRL
1 stop7h 59mAmerican Airlines
Sat 12/135:36 amHRL - PDX
1 stop7h 28mAmerican Airlines
Deal found 9/17$251
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 12/68:30 amPDX - HRL
2 stops11h 24mUnited Airlines
Sat 12/1312:16 pmHRL - PDX
2 stops12h 36mUnited Airlines
Deal found 9/16$395
This Southwest deal was found by Cheapflights users on 9/16. 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 12/235:50 amPDX - HRL
2 stops11h 45mSouthwest
Mon 12/295:45 pmHRL - PDX
2 stops8h 40mSouthwest
Deal found 9/16$430
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 12/2212:49 amPDX - HRL
1 stop6h 51mAmerican Airlines
Mon 12/295:34 amHRL - PDX
1 stop9h 16mAmerican Airlines
Deal found 9/16$919

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 September 17, 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

Sat 12/6

5:30 am-3:29 pm

1 stop7h 59m

Harlingen Valley Intl

Sat 12/13

5:36 am-11:04 am

1 stop7h 28m

$251

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 3/10

12:51 pm-9:44 pm

1 stop6h 53m

Harlingen Valley Intl

Wed 3/11

5:15 am-11:49 am

1 stop8h 34m

$341

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Sat 12/6

8:30 am-9:54 pm

2 stops11h 24m

Harlingen Valley Intl

Sat 12/13

12:16 pm-10:52 pm

2 stops12h 36m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 $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.

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 September 17, 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
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
8,926 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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 53m. 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 50% 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 $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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Dallas/Fort Worth flights
Portland to Hobby flights
Portland to George Bush Intcntl flights
Portland to Austin flights
Boise to Dallas/Fort Worth flights
Portland to Love Field flights
Portland to San Antonio flights
Boise to Hobby flights
Eugene to Dallas/Fort Worth flights
Medford to Dallas/Fort Worth flights
Boise to George Bush Intcntl flights
Medford to Hobby flights
Boise to Love Field flights
Redmond to Dallas/Fort Worth flights
Boise to Austin flights
Redmond to Hobby flights
Eugene to Hobby flights
Medford to George Bush Intcntl flights
Redmond to George Bush Intcntl flights
Portland to El Paso flights
Medford to Austin flights
Eugene to San Antonio flights
Boise to San Antonio flights
Redmond to Austin flights
Eugene to Love Field flights
Eugene to George Bush Intcntl flights
Portland to Corpus Christi flights
Boise to El Paso flights
Medford to San Antonio flights
Eugene to Austin flights
Redmond to San Antonio flights
Portland to Amarillo flights
Portland to Midland flights
Portland to Laredo flights
Portland to Brownsville flights
Portland to Lubbock flights
Boise to Midland flights
Portland to McAllen flights
Portland to Longview flights
Eugene to Midland flights
Portland to Waco flights
Yakima to Hobby flights
Portland to Tyler flights
Redmond to Midland flights
Redmond to Love Field flights
Boise to Amarillo flights
Portland to Wichita Falls flights
Portland to Texarkana flights
Medford to Midland flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$217Average$374FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$272Average$375FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.