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Cheap flights from Portland to Harlingen from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Harlingen departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Portland to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 4:04 pm
PDX
-
HRL
7h 04m
1 stop
United Airlines Logo
7:00 am - 12:34 pm
HRL
-
PDX
7h 34m
1 stop
$325United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
7:00 am - 4:04 pm
PDX
-
HRL
7h 04m
1 stop
United Airlines Logo
7:00 am - 4:33 pm
HRL
-
PDX
11h 33m
2 stops
$330United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
7:00 am - 4:04 pm
PDX
-
HRL
7h 04m
1 stop
United Airlines Logo
7:00 am - 6:07 pm
HRL
-
PDX
13h 07m
2 stops
$332United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
5:00 am - 7:40 pm
PDX
-
HRL
12h 40m
2 stops
United Airlines Logo
7:00 am - 4:33 pm
HRL
-
PDX
11h 33m
2 stops
$335United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
8:40 am - 9:59 pm
PDX
-
HRL
11h 19m
2 stops
United Airlines Logo
9:20 am - 5:45 pm
HRL
-
PDX
10h 25m
2 stops
$337United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
7:00 am - 4:04 pm
PDX
-
HRL
7h 04m
1 stop
United Airlines Logo
7:00 am - 4:33 pm
HRL
-
PDX
11h 33m
2 stops
$350United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
5:00 am - 7:40 pm
PDX
-
HRL
12h 40m
2 stops
United Airlines Logo
7:00 am - 4:33 pm
HRL
-
PDX
11h 33m
2 stops
$355United Airlines
Tue, Apr 14 - Wed, Apr 15
Southwest Logo
10:55 am - 8:35 pm
PDX
-
HRL
7h 40m
2 stops
Southwest Logo
6:00 pm - 12:55 am
HRL
-
PDX
8h 55m
2 stops
$376Southwest
Mon, May 11 - Mon, May 18
United Airlines Logo
7:00 am - 4:04 pm
PDX
-
HRL
7h 04m
1 stop
United Airlines Logo
7:00 am - 12:34 pm
HRL
-
PDX
7h 34m
1 stop
$387United Airlines
Tue, Apr 14 - Wed, Apr 15
United Airlines Logo
7:00 am - 4:04 pm
PDX
-
HRL
7h 04m
1 stop
United Airlines Logo
7:00 am - 12:34 pm
HRL
-
PDX
7h 34m
1 stop
$396United Airlines
Tue, Apr 14 - Wed, Apr 15

United Airlines flights from Portland to Harlingen, Texas

Our best United Airlines deals on Portland to Harlingen, Texas flight tickets
United Airlines
Apr 14
PDX7:00 amPortland
7h 04m
1 stop
HRL4:04 pmHarlingen Valley Intl
Apr 15
HRL7:00 amHarlingen Valley Intl
7h 34m
1 stop
PDX12:34 pmPortland
$325
United Airlines
Apr 14
PDX7:00 amPortland
7h 04m
1 stop
HRL4:04 pmHarlingen Valley Intl
Apr 15
HRL7:00 amHarlingen Valley Intl
11h 33m
2 stops
PDX4:33 pmPortland
$330
United Airlines
Apr 14
PDX7:00 amPortland
7h 04m
1 stop
HRL4:04 pmHarlingen Valley Intl
Apr 15
HRL7:00 amHarlingen Valley Intl
13h 07m
2 stops
PDX6:07 pmPortland
$332

American Airlines flights from Portland to Harlingen, Texas

Our best American Airlines deals on Portland to Harlingen, Texas flight tickets
American Airlines
Apr 6
PDX12:59 amPortland
7h 18m
1 stop
HRL10:17 amHarlingen Valley Intl
Apr 11
HRL2:47 pmHarlingen Valley Intl
11h 10m
2 stops
PDX11:57 pmPortland
$522
American Airlines
Apr 7
PDX11:40 pmPortland
8h 37m
1 stop
HRL10:17 amHarlingen Valley Intl
Apr 11
HRL6:00 amHarlingen Valley Intl
7h 01m
1 stop
PDX11:01 amPortland
$533
American Airlines
Mar 30
PDX11:59 pmPortland
8h 13m
1 stop
HRL10:12 amHarlingen Valley Intl
Apr 5
HRL2:45 pmHarlingen Valley Intl
9h 17m
1 stop
PDX10:02 pmPortland
$595

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Portland to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

7:00 am-4:04 pm

1 stop7h 04m

Harlingen Valley Intl

Wed 4/15

7:00 am-12:34 pm

1 stop7h 34m

$325

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

7:00 am-4:04 pm

1 stop7h 04m

Harlingen Valley Intl

Wed 4/15

7:00 am-4:33 pm

2 stops11h 33m

$330

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

7:00 am-4:04 pm

1 stop7h 04m

Harlingen Valley Intl

Wed 4/15

7:00 am-6:07 pm

2 stops13h 07m

$332

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

5:00 am-7:40 pm

2 stops12h 40m

Harlingen Valley Intl

Wed 4/15

7:00 am-4:33 pm

2 stops11h 33m

$335

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

8:40 am-9:59 pm

2 stops11h 19m

Harlingen Valley Intl

Wed 4/15

9:20 am-5:45 pm

2 stops10h 25m

$337

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

7:00 am-4:04 pm

1 stop7h 04m

Harlingen Valley Intl

Wed 4/15

7:00 am-4:33 pm

2 stops11h 33m

$350

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

5:00 am-7:40 pm

2 stops12h 40m

Harlingen Valley Intl

Wed 4/15

7:00 am-4:33 pm

2 stops11h 33m

$355

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Mon 5/11

10:55 am-8:35 pm

2 stops7h 40m

Harlingen Valley Intl

Mon 5/18

6:00 pm-12:55 am

2 stops8h 55m

$376

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

7:00 am-4:04 pm

1 stop7h 04m

Harlingen Valley Intl

Wed 4/15

7:00 am-12:34 pm

1 stop7h 34m

$387

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 4/14

7:00 am-4:04 pm

1 stop7h 04m

Harlingen Valley Intl

Wed 4/15

7:00 am-12:34 pm

1 stop7h 34m

$396

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Portland to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Harlingen, Texas?

The month of September is, on average, the cheapest month to fly to Harlingen, Texas from Portland, with most prices found around $158. If you are unable to visit Harlingen, Texas during the month of September, then departing from Portland during the month December is also very affordable. Most momondo users find prices during this month for around $223.

When to book flights from Portland to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Harlingen, Texas (PDX to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Harlingen, Texas

Fastest flight time

7h 04m

Direct flights

None
The fastest flight from Portland to Harlingen, Texas takes 7h 04m
There are no direct flights from Portland to Harlingen, Texas. There are no popular flight routes from Portland to Harlingen, Texas.
Search flight deals

  • How far is Portland to Harlingen Valley Intl by plane?

    A flight from Portland to Harlingen Valley Intl will travel around 1917.6 mi. Flights usually cover this in 7h 04m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Harlingen Valley Intl Airport?

    Prices for flights from Portland Airport to Harlingen Valley Intl Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Portland Airport to Harlingen Valley Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The travel and health documents you'll need for your trip to Harlingen Valley Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Harlingen Valley Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Harlingen, Texas?

Best airlines flying from Portland to Harlingen, Texas

Compare and see reviews for airlines that fly from Portland to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $158Free CancellationRating
7.1
11,446 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Harlingen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Harlingen. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Harlingen with flexible booking policies on momondo?

momondo does allow users to show only those flights to Harlingen from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Harlingen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Harlingen from Portland.

I’m not ready to book a flight from Portland to Harlingen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Harlingen from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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