$247+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HRL
elo 15 — elo 221
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
Cheapest
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 heinäkuu 16, 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 heinäkuu 16, 2026.
This American Airlines deal was found by Cheapflights users on 7/14. 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.
pe 9/116:00 am
PDX
- HRL
1 stop8h 58m
American Airlines
ti 9/153:35 pm
HRL
- PDX
1 stop9h 48m
American Airlines
Deal found 7/14![American Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/14. 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.
pe 9/111:00 pm
PDX
- HRL
1 stop6h 52m
United Airlines
ti 9/157:15 am
HRL
- PDX
2 stops9h 32m
United Airlines
Deal found 7/14![United Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 7/14. 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.
ke 9/25:50 am
PDX
- HRL
2 stops8h 55m
Southwest
ma 9/75:30 am
HRL
- PDX
2 stops8h 35m
Southwest
Deal found 7/14![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 7/14. 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.
ma 10/55:20 am
PDX
- HRL
2 stops9h 25m
Southwest
pe 10/95:30 pm
HRL
- PDX
2 stops9h 00m
Southwest
Deal found 7/14![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 7/15. 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.
to 7/3011:41 pm
PDX
- HRL
1 stop8h 31m
American Airlines
ma 8/38:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 7/15![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 7/15. 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.
pe 10/97:40 am
PDX
- HRL
2 stops8h 10m
Southwest
su 10/116:00 am
HRL
- PDX
2 stops10h 00m
Southwest
Deal found 7/15![Southwest logo]()
$433
This American Airlines deal was found by Cheapflights users on 7/14. 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.
ke 9/27:39 am
PDX
- HRL
1 stop8h 34m
American Airlines
ma 9/76:43 pm
HRL
- PDX
1 stop6h 26m
American Airlines
Deal found 7/14![American Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 7/11. 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.
la 8/89:00 am
PDX
- HRL
2 stops9h 55m
Southwest
pe 8/1411:55 am
HRL
- PDX
2 stops9h 20m
Southwest
Deal found 7/11![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/15. 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.
pe 10/96:50 am
PDX
- HRL
1 stop7h 09m
United Airlines
ma 10/125:18 pm
HRL
- PDX
1 stop7h 03m
United Airlines
Deal found 7/15![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 7/14. 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.
ke 7/295:15 am
PDX
- HRL
2 stops9h 00m
Southwest
su 8/23:40 pm
HRL
- PDX
2 stops9h 20m
Southwest
Deal found 7/14![Southwest logo]()
$478
This United Airlines deal was found by Cheapflights users on 7/12. 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.
la 9/266:50 am
PDX
- HRL
1 stop7h 09m
United Airlines
ke 9/302:00 pm
HRL
- PDX
1 stop7h 16m
United Airlines
Deal found 7/12![United Airlines logo]()
$493
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 heinäkuu 16, 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 heinäkuu 16, 2026.
This United Airlines deal was found by Cheapflights users on 7/14. 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.
pe 9/111:00 pm
PDX
- HRL
1 stop6h 52m
United Airlines
ti 9/157:15 am
HRL
- PDX
2 stops9h 32m
United Airlines
Deal found 7/14![United Airlines logo]()
$283
This Southwest deal was found by Cheapflights users on 7/15. 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.
pe 10/97:40 am
PDX
- HRL
2 stops8h 10m
Southwest
ma 10/125:30 pm
HRL
- PDX
2 stops9h 00m
Southwest
Deal found 7/15![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 7/15. 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.
pe 10/97:40 am
PDX
- HRL
2 stops8h 10m
Southwest
su 10/116:00 am
HRL
- PDX
2 stops10h 00m
Southwest
Deal found 7/15![Southwest logo]()
$433
This United Airlines deal was found by Cheapflights users on 7/15. 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.
pe 10/96:50 am
PDX
- HRL
1 stop7h 09m
United Airlines
ma 10/125:18 pm
HRL
- PDX
1 stop7h 03m
United Airlines
Deal found 7/15![United Airlines logo]()
$466
This Southwest deal was found by Cheapflights users on 7/11. 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.
la 8/89:00 am
PDX
- HRL
2 stops9h 55m
Southwest
pe 8/1411:55 am
HRL
- PDX
2 stops9h 20m
Southwest
Deal found 7/11![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/13. 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.
la 9/266:50 am
PDX
- HRL
1 stop7h 09m
United Airlines
ke 9/302:00 pm
HRL
- PDX
1 stop7h 16m
United Airlines
Deal found 7/13![United Airlines logo]()
$493
This Southwest deal was found by Cheapflights users on 7/14. 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.
ke 7/295:15 am
PDX
- HRL
2 stops9h 00m
Southwest
su 8/23:40 pm
HRL
- PDX
2 stops9h 20m
Southwest
Deal found 7/14![Southwest logo]()
$478
This United Airlines deal was found by Cheapflights users on 7/11. 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.
la 8/85:15 am
PDX
- HRL
2 stops12h 34m
United Airlines
pe 8/145:18 pm
HRL
- PDX
1 stop7h 41m
United Airlines
Deal found 7/11![United Airlines logo]()
$510
Last-minute flights from Portland to HarlingenDiscover last-minute flight deals from Portland to Harlingen. Data last updated heinäkuu 16, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Harlingen. Data last updated heinäkuu 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/14. 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.
ke 7/295:15 am
PDX
- HRL
2 stops9h 00m
Southwest
su 8/23:40 pm
HRL
- PDX
2 stops9h 20m
Southwest
Deal found 7/14![Southwest logo]()
$478
This American Airlines deal was found by Cheapflights users on 7/14. 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.
ke 7/2911:41 pm
PDX
- HRL
1 stop8h 31m
American Airlines
su 8/28:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 7/14![American Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 7/14. 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.
ke 7/295:15 am
PDX
- HRL
3 stops12h 34m
United Airlines
su 8/22:05 pm
HRL
- PDX
2 stops11h 08m
United Airlines
Deal found 7/14![United Airlines logo]()
$951
This American Airlines deal was found by Cheapflights users on 7/15. 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.
to 7/3011:41 pm
PDX
- HRL
1 stop8h 31m
American Airlines
ma 8/38:04 pm
HRL
- PDX
1 stop6h 51m
American Airlines
Deal found 7/15![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 7/15. 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.
to 7/305:00 am
PDX
- HRL
2 stops10h 00m
Southwest
ma 8/35:35 pm
HRL
- PDX
2 stops9h 50m
Southwest
Deal found 7/15![Southwest logo]()
$504
This United Airlines deal was found by Cheapflights users on 7/15. 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.
to 7/301:02 pm
PDX
- HRL
1 stop6h 52m
United Airlines
ma 8/32:05 pm
HRL
- PDX
2 stops11h 08m
United Airlines
Deal found 7/15![United Airlines logo]()
$604
This Southwest deal was found by Cheapflights users on 7/11. 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.
la 8/89:00 am
PDX
- HRL
2 stops9h 55m
Southwest
pe 8/1411:55 am
HRL
- PDX
2 stops9h 20m
Southwest
Deal found 7/11![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/11. 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.
la 8/85:15 am
PDX
- HRL
2 stops12h 34m
United Airlines
pe 8/145:18 pm
HRL
- PDX
1 stop7h 41m
United Airlines
Deal found 7/11![United Airlines logo]()
$510
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 heinäkuu 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (American Airlines) |
Popular in | August |
Cheapest in | September |
Average price | $440 |
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 heinäkuu 16, 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
pe 9/11
1:00 pm-9:52 pm
1 stop6h 52m
Harlingen Valley Intl
ti 9/15
7:15 am-2:47 pm
2 stops9h 32m
$283
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
pe 10/9
7:40 am-5:50 pm
2 stops8h 10m
Harlingen Valley Intl
ma 10/12
5:30 pm-12:30 am
2 stops9h 00m
$323
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
pe 10/9
7:40 am-5:50 pm
2 stops8h 10m
Harlingen Valley Intl
su 10/11
6:00 am-2:00 pm
2 stops10h 00m
$433
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
la 8/8
9:00 am-8:55 pm
2 stops9h 55m
Harlingen Valley Intl
pe 8/14
11:55 am-7:15 pm
2 stops9h 20m
$448
Quickest round-trip
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
pe 10/9
6:50 am-3:59 pm
1 stop7h 09m
Harlingen Valley Intl
ma 10/12
5:18 pm-10:21 pm
1 stop7h 03m
$466
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
ke 7/29
5:15 am-4:15 pm
2 stops9h 00m
Harlingen Valley Intl
su 8/2
3:40 pm-11:00 pm
2 stops9h 20m
$478
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
la 9/26
6:50 am-3:59 pm
1 stop7h 09m
Harlingen Valley Intl
ke 9/30
2:00 pm-7:16 pm
1 stop7h 16m
$493
PortlandHarlingen
PDX - HRL
PDXHRL
Portland
la 8/8
5:15 am-7:49 pm
2 stops12h 34m
Harlingen Valley Intl
pe 8/14
5:18 pm-10:59 pm
1 stop7h 41m
$510
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 July.
| 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.
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 heinäkuu 16, 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.
Boarding
7.5
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Boarding
7.5
Food
6.4
Crew
7.9
Overall
7.1
Comfort
7.2
Entertainment
6.8
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.
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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.
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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 heinäkuu 16, 2026.
Portland and Harlingen flights
Browse other Portland and Harlingen flight options. Last updated on heinäkuu 16, 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 heinäkuu 16, 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 heinäkuu 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$307 | FlexibilityNo cancel fee | On-time71% |