$195+ Cheap flights from Portland to Harlingen (PDX - 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HRL
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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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
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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
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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 June 11, 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 10/206:00 am
PDX
- HRL
2 stops9h 20m
Southwest
Mon 11/24:45 pm
HRL
- PDX
2 stops9h 25m
Southwest
Deal found 6/10![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 6/7. 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 7/25:50 am
PDX
- HRL
2 stops9h 10m
Southwest
Sat 7/115:05 am
HRL
- PDX
1 stop6h 35m
Southwest
Deal found 6/7![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 6/10. 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 7/145:15 am
PDX
- HRL
2 stops9h 00m
Southwest
Mon 8/35:35 pm
HRL
- PDX
2 stops9h 50m
Southwest
Deal found 6/10![Southwest logo]()
$373
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/1312:45 am
PDX
- HRL
1 stop7h 27m
American Airlines
Thu 7/238:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 6/10![American Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 6/10. 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 7/145:15 am
PDX
- HRL
2 stops9h 00m
Southwest
Tue 7/215:00 pm
HRL
- PDX
2 stops9h 10m
Southwest
Deal found 6/10![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 6/245:10 am
PDX
- HRL
2 stops9h 05m
Southwest
Sat 7/411:15 am
HRL
- PDX
2 stops10h 40m
Southwest
Deal found 6/8![Southwest logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/2012:45 am
PDX
- HRL
1 stop7h 27m
American Airlines
Thu 7/308:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 6/8![American Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 6/7. 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 7/710:25 am
PDX
- HRL
2 stops8h 30m
Southwest
Mon 7/135:35 pm
HRL
- PDX
2 stops9h 00m
Southwest
Deal found 6/7![Southwest logo]()
$450
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/255:10 am
PDX
- HRL
1 stop9h 15m
American Airlines
Mon 6/298:04 pm
HRL
- PDX
1 stop6h 46m
American Airlines
Deal found 6/10![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/145:20 am
PDX
- HRL
2 stops12h 52m
American Airlines
Mon 8/38:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 6/10![American Airlines logo]()
$456
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 June 11, 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 10/206:00 am
PDX
- HRL
2 stops9h 20m
Southwest
Mon 11/24:45 pm
HRL
- PDX
2 stops9h 25m
Southwest
Deal found 6/10![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/296:50 am
PDX
- HRL
1 stop7h 09m
United Airlines
Sat 10/35:05 am
HRL
- PDX
2 stops11h 21m
United Airlines
Deal found 6/8![United Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 6/7. 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 7/25:50 am
PDX
- HRL
2 stops9h 10m
Southwest
Sat 7/115:05 am
HRL
- PDX
1 stop6h 35m
Southwest
Deal found 6/7![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 6/10. 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 7/145:15 am
PDX
- HRL
2 stops9h 00m
Southwest
Mon 8/35:35 pm
HRL
- PDX
2 stops9h 50m
Southwest
Deal found 6/10![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 6/8. 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 7/215:35 am
PDX
- HRL
2 stops8h 40m
Southwest
Thu 7/305:35 pm
HRL
- PDX
2 stops9h 00m
Southwest
Deal found 6/8![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/206:50 am
PDX
- HRL
1 stop7h 09m
United Airlines
Mon 11/25:16 pm
HRL
- PDX
1 stop7h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 6/10. 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 7/145:15 am
PDX
- HRL
2 stops9h 00m
Southwest
Thu 7/235:35 pm
HRL
- PDX
2 stops9h 50m
Southwest
Deal found 6/10![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 6/245:10 am
PDX
- HRL
2 stops9h 05m
Southwest
Sat 7/411:15 am
HRL
- PDX
2 stops10h 40m
Southwest
Deal found 6/8![Southwest logo]()
$440
This Southwest deal was found by Cheapflights users on 6/10. 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 6/252:05 pm
PDX
- HRL
2 stops7h 35m
Southwest
Mon 6/295:35 pm
HRL
- PDX
2 stops9h 45m
Southwest
Deal found 6/10![Southwest logo]()
$469
Last-minute flights from Portland to HarlingenDiscover last-minute flight deals from Portland to Harlingen. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Harlingen. Data last updated June 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 6/245:10 am
PDX
- HRL
2 stops9h 05m
Southwest
Sat 7/411:15 am
HRL
- PDX
2 stops10h 40m
Southwest
Deal found 6/8![Southwest logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/255:10 am
PDX
- HRL
1 stop9h 15m
American Airlines
Mon 6/298:04 pm
HRL
- PDX
1 stop6h 46m
American Airlines
Deal found 6/10![American Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 6/7. 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 7/25:50 am
PDX
- HRL
2 stops9h 10m
Southwest
Sat 7/115:05 am
HRL
- PDX
1 stop6h 35m
Southwest
Deal found 6/7![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 6/7. 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 7/710:25 am
PDX
- HRL
2 stops8h 30m
Southwest
Mon 7/135:35 pm
HRL
- PDX
2 stops9h 00m
Southwest
Deal found 6/7![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 6/10. 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 7/710:45 am
PDX
- HRL
2 stops10h 20m
Southwest
Wed 7/155:00 pm
HRL
- PDX
2 stops8h 55m
Southwest
Deal found 6/10![Southwest logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/1312:45 am
PDX
- HRL
1 stop7h 27m
American Airlines
Thu 7/238:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 6/10![American Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 6/10. 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 7/145:15 am
PDX
- HRL
2 stops9h 00m
Southwest
Mon 8/35:35 pm
HRL
- PDX
2 stops9h 50m
Southwest
Deal found 6/10![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 6/10. 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 7/145:15 am
PDX
- HRL
2 stops9h 00m
Southwest
Tue 7/215:00 pm
HRL
- PDX
2 stops9h 10m
Southwest
Deal found 6/10![Southwest logo]()
$394
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/145:20 am
PDX
- HRL
2 stops12h 52m
American Airlines
Mon 8/38:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 6/10![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/2012:45 am
PDX
- HRL
1 stop7h 27m
American Airlines
Thu 7/308:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 6/8![American Airlines logo]()
$449
One-way flights from Portland to HarlingenSearch for one-way flight options from Portland to Harlingen. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Portland to Harlingen. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/10. 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 7/145:15 am
PDX
- HRL
2 stops9h 00m
Southwest
Deal found 6/10![Southwest logo]()
$195
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/141:02 pm
PDX
- HRL
1 stop6h 52m
United Airlines
Deal found 6/10![United Airlines logo]()
$205
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/1411:41 pm
PDX
- HRL
1 stop8h 31m
American Airlines
Deal found 6/10![American Airlines logo]()
$306
This deal was found by Cheapflights users on 6/6. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:13 am
PDX
- HRL
1 stop6h 46m
United Airlines
Deal found 6/6![United Airlines logo]()
$390
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $274 (Southwest) |
One-way from | $195 (Southwest) |
Popular in | August |
Cheapest in | September |
Average price | $415 |
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 June 11, 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 - HRL
PDXHRL
Portland
Tue 10/20
6:00 am-5:20 pm
2 stops9h 20m
Harlingen Valley Intl
Mon 11/2
4:45 pm-12:10 am
2 stops9h 25m
$274
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Thu 7/2
5:50 am-5:00 pm
2 stops9h 10m
Harlingen Valley Intl
Sat 7/11
5:05 am-9:40 am
1 stop6h 35m
$363
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Tue 7/14
5:15 am-4:15 pm
2 stops9h 00m
Harlingen Valley Intl
Mon 8/3
5:35 pm-1:25 am
2 stops9h 50m
$373
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Tue 7/21
5:35 am-4:15 pm
2 stops8h 40m
Harlingen Valley Intl
Thu 7/30
5:35 pm-12:35 am
2 stops9h 00m
$394
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Tue 7/14
5:15 am-4:15 pm
2 stops9h 00m
Harlingen Valley Intl
Thu 7/23
5:35 pm-1:25 am
2 stops9h 50m
$429
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Wed 6/24
5:10 am-4:15 pm
2 stops9h 05m
Harlingen Valley Intl
Sat 7/4
11:15 am-7:55 pm
2 stops10h 40m
$440
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Tue 9/29
6:50 am-3:59 pm
1 stop7h 09m
Harlingen Valley Intl
Sat 10/3
5:05 am-2:26 pm
2 stops11h 21m
$458
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Thu 6/25
2:05 pm-11:40 pm
2 stops7h 35m
Harlingen Valley Intl
Mon 6/29
5:35 pm-1:20 am
2 stops9h 45m
$469
Quickest round-trip
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Tue 10/20
6:50 am-3:59 pm
1 stop7h 09m
Harlingen Valley Intl
Mon 11/2
5:16 pm-11:11 pm
1 stop7h 55m
$478
Cheapest one-way
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
Tue 7/14
5:15 am-4:15 pm
2 stops9h 00m
$195
Showing 1-10 of 13 resultsSorted 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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.
Cheapflights Insights
Everything you need to know about your flight from Portland to Harlingen
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 June 11, 2026.
Peruse reviews from past customers who have flown with 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.
Crew
7.9
Food
6.4
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Crew
7.9
Food
6.4
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
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.
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.
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Alternative routes for Portland to Harlingen
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Complete your trip
Complete your trip to Harlingen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Harlingen by cabin class
Find flights from Portland to Harlingen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 June 11, 2026.
Portland and Harlingen flights
Browse other Portland and Harlingen flight options. Last updated on June 11, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Portland to Harlingen
Discover the top airline 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$374 | FlexibilityNo cancel fee | On-time71% |