$324+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HRL
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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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
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Best
Last-minute
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 November 4, 2026.
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 November 4, 2026.
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/411:39 pm -
1 stop8h 32m
Sun 12/66:41 pm -
1 stop7h 08m
Deal found 11/1![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/412:55 pm -
1 stop7h 04m
Sun 12/62:00 pm -
2 stops12h 43m
Deal found 10/30![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 11/2. 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.
Fri 12/410:10 am -
2 stops8h 35m
Sun 12/65:50 pm -
2 stops8h 25m
Deal found 11/2![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/22:32 pm -
1 stop6h 22m
Mon 12/76:41 pm -
1 stop7h 08m
Deal found 11/3![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/1412:58 pm -
1 stop7h 50m
Sat 12/54:39 pm -
1 stop8h 36m
Deal found 11/2![United Airlines logo]()
$386
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 November 4, 2026.
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 November 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/412:55 pm -
1 stop7h 04m
Sun 12/62:00 pm -
2 stops12h 43m
Deal found 10/30![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 10/30. 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.
Fri 12/410:10 am -
2 stops8h 35m
Sun 12/65:50 pm -
2 stops8h 25m
Deal found 10/30![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/189:00 am -
2 stops11h 48m
Sun 11/225:25 pm -
1 stop7h 50m
Deal found 11/3![United Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 11/2. 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 11/1710:10 am -
2 stops8h 35m
Sat 11/214:25 pm -
2 stops8h 25m
Deal found 11/2![Southwest logo]()
$452
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/125:30 am -
2 stops12h 17m
Tue 11/175:05 am -
1 stop9h 08m
Deal found 11/3![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/127:10 am -
2 stops10h 37m
Wed 11/185:05 am -
1 stop9h 08m
Deal found 11/3![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 12/27:25 pm -
2 stops13h 49m
Mon 12/72:00 pm -
2 stops10h 45m
Deal found 10/31![United Airlines logo]()
$476
Last-minute flights from Portland to HarlingenDiscover last-minute flight deals from Portland to Harlingen. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Harlingen. Data last updated November 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/1412:58 pm -
1 stop7h 50m
Sat 12/54:39 pm -
1 stop8h 36m
Deal found 11/2![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/22:32 pm -
1 stop6h 22m
Mon 12/76:41 pm -
1 stop7h 08m
Deal found 11/3![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/411:39 pm -
1 stop8h 32m
Sun 12/66:41 pm -
1 stop7h 08m
Deal found 11/1![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/412:55 pm -
1 stop7h 04m
Sun 12/62:00 pm -
2 stops12h 43m
Deal found 10/30![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 11/2. 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.
Fri 12/410:10 am -
2 stops8h 35m
Sun 12/65:50 pm -
2 stops8h 25m
Deal found 11/2![Southwest logo]()
$334
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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $382 |
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 7,457,451 searches. Data last updated November 4, 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
Cheapest round-trip
PortlandHarlingen
PDX Portland - HRL Harlingen Valley Intl
PDXHRL
Portland
Fri 12/4
12:55 pm-9:59 pm
1 stop7h 04m
Harlingen Valley Intl
Sun 12/6
2:00 pm-12:43 am
2 stops12h 43m
$329
Quickest round-trip
PortlandHarlingen
PDX Portland - HRL Harlingen Valley Intl
PDXHRL
Portland
Fri 12/4
10:10 am-8:45 pm
2 stops8h 35m
Harlingen Valley Intl
Sun 12/6
5:50 pm-12:15 am
2 stops8h 25m
$334
PortlandHarlingen
PDX Portland - HRL Harlingen Valley Intl
PDXHRL
Portland
Wed 11/18
9:00 am-10:48 pm
2 stops11h 48m
Harlingen Valley Intl
Sun 11/22
5:25 pm-11:15 pm
1 stop7h 50m
$414
PortlandHarlingen
PDX Portland - HRL Harlingen Valley Intl
PDXHRL
Portland
Thu 11/12
5:30 am-7:47 pm
2 stops12h 17m
Harlingen Valley Intl
Tue 11/17
5:05 am-12:13 pm
1 stop9h 08m
$428
PortlandHarlingen
PDX Portland - HRL Harlingen Valley Intl
PDXHRL
Portland
Thu 11/12
7:10 am-7:47 pm
2 stops10h 37m
Harlingen Valley Intl
Wed 11/18
5:05 am-12:13 pm
1 stop9h 08m
$428
PortlandHarlingen
PDX Portland - HRL Harlingen Valley Intl
PDXHRL
Portland
Tue 11/17
10:10 am-8:45 pm
2 stops8h 35m
Harlingen Valley Intl
Sat 11/21
4:25 pm-10:50 pm
2 stops8h 25m
$452
PortlandHarlingen
PDX Portland - HRL Harlingen Valley Intl
PDXHRL
Portland
Wed 12/2
7:25 pm-11:14 am
2 stops13h 49m
Harlingen Valley Intl
Mon 12/7
2:00 pm-10:45 pm
2 stops10h 45m
$476
Sorted by cheapest first
Compare providers for flights from Portland to Harlingen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Harlingen in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Harlingen flight deals on Cheapflights vs. FlightHub >95% 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 FlightHub the most. FlightHub 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.
PDX-HRL
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 November 4, 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.
Entertainment
7.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
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Complete your trip
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Other flights to Harlingen
Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Portland and Harlingen flights
Browse other Portland and Harlingen flight options. Last updated on November 4, 2026.
Other flights from Portland
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$362 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$350 | FlexibilityNo cancel fee | On-time69% |