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Cheap flights from Portland to Harlingen from $368

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Harlingen departing on 8/15. 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
0 bags

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Find the cheapest flights from Portland to Harlingen

Cheap round-trip flights

American Airlines Logo
11:59 pm - 9:32 amPDX-HRL
7h 33m1 stop
American Airlines Logo
6:30 pm - 10:59 pmHRL-PDX
6h 29m1 stop
$368American Airlines
Find Deal
vie., ago. 15 - mar., ago. 19
United Airlines Logo
7:04 am - 4:00 pmPDX-HRL
6h 56m1 stop
United Airlines Logo
2:05 pm - 12:45 amHRL-PDX
12h 40m2 stops
$380United Airlines
Find Deal
vie., ago. 15 - mar., ago. 19
Southwest Logo
5:30 am - 5:00 pmPDX-HRL
9h 30m2 stops
Southwest Logo
6:40 am - 1:55 pmHRL-PDX
9h 15m2 stops
$449Southwest
Find Deal
mar., nov. 25 - mar., dic. 2
United Airlines Logo
7:35 pm - 7:35 pmPDX-HRL
22h 00m3 stops
United Airlines Logo
5:20 pm - 12:45 amHRL-PDX
9h 25m2 stops
$487United Airlines
Find Deal
vie., ago. 15 - mar., ago. 19
United Airlines Logo
11:59 pm - 11:13 amPDX-HRL
9h 14m1 stop
United Airlines Logo
5:20 pm - 10:45 pmHRL-PDX
7h 25m1 stop
$516United Airlines
Find Deal
lun., dic. 22 - lun., dic. 29
United Airlines Logo
6:43 pm - 1:20 pmPDX-HRL
16h 37m2 stops
United Airlines Logo
2:05 pm - 12:45 amHRL-PDX
12h 40m2 stops
$524United Airlines
Find Deal
vie., ago. 15 - mar., ago. 19
Southwest Logo
5:10 am - 3:05 pmPDX-HRL
7h 55m2 stops
Southwest Logo
3:40 pm - 1:05 amHRL-PDX
11h 25m2 stops
$569Southwest
Find Deal
lun., dic. 22 - lun., dic. 29
Southwest Logo
5:10 am - 3:05 pmPDX-HRL
7h 55m2 stops
Southwest Logo
12:00 pm - 8:20 pmHRL-PDX
10h 20m1 stop
$620Southwest
Find Deal
lun., dic. 22 - lun., dic. 29
American Airlines Logo
5:30 am - 7:30 pmPDX-HRL
12h 00m1 stop
American Airlines Logo
8:04 pm - 10:25 amHRL-PDX
16h 21m1 stop
$652American Airlines
Find Deal
mar., nov. 25 - mar., dic. 2
United Airlines Logo
1:15 pm - 9:54 pmPDX-HRL
6h 39m1 stop
United Airlines Logo
9:20 am - 11:48 amHRL-PDX
28h 28m2 stops
$800United Airlines
Find Deal
mar., nov. 25 - mar., dic. 2

Southwest flights from Portland to Harlingen, Texas

Our best Southwest deals on Portland to Harlingen, Texas flight tickets
Southwest
Nov 25
PDX5:30 amPortland
9h 30m
2 stops
HRL5:00 pmHarlingen Valley Intl
Dec 2
HRL6:40 amHarlingen Valley Intl
9h 15m
2 stops
PDX1:55 pmPortland
$449
Find similar
Southwest
Aug 4
PDX1:15 pmPortland
8h 35m
2 stops
HRL11:50 pmHarlingen Valley Intl
Aug 11
HRL1:40 pmHarlingen Valley Intl
9h 10m
2 stops
PDX8:50 pmPortland
$504
Find similar
Southwest
Aug 4
PDX1:15 pmPortland
8h 35m
2 stops
HRL11:50 pmHarlingen Valley Intl
Aug 11
HRL11:55 amHarlingen Valley Intl
10h 15m
1 stop
PDX8:10 pmPortland
$505
Find similar

United Airlines flights from Portland to Harlingen, Texas

Our best United Airlines deals on Portland to Harlingen, Texas flight tickets
United Airlines
Aug 15
PDX7:04 amPortland
6h 56m
1 stop
HRL4:00 pmHarlingen Valley Intl
Aug 19
HRL2:05 pmHarlingen Valley Intl
12h 40m
2 stops
PDX12:45 amPortland
$380
Find similar
United Airlines
Aug 15
PDX7:35 pmPortland
22h 00m
3 stops
HRL7:35 pmHarlingen Valley Intl
Aug 19
HRL5:20 pmHarlingen Valley Intl
9h 25m
2 stops
PDX12:45 amPortland
$487
Find similar
United Airlines
Dec 22
PDX11:59 pmPortland
9h 14m
1 stop
HRL11:13 amHarlingen Valley Intl
Dec 29
HRL5:20 pmHarlingen Valley Intl
7h 25m
1 stop
PDX10:45 pmPortland
$516
Find similar

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 julio 31, 2025.
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

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

vie. 8/15

11:59 pm-9:32 am

1 stop7h 33m

Harlingen Valley Intl

mar. 8/19

6:30 pm-10:59 pm

1 stop6h 29m

$368

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

vie. 8/15

7:04 am-4:00 pm

1 stop6h 56m

Harlingen Valley Intl

mar. 8/19

2:05 pm-12:45 am

2 stops12h 40m

$380

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mar. 11/25

5:30 am-5:00 pm

2 stops9h 30m

Harlingen Valley Intl

mar. 12/2

6:40 am-1:55 pm

2 stops9h 15m

$449

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

vie. 8/15

7:35 pm-7:35 pm

3 stops22h 00m

Harlingen Valley Intl

mar. 8/19

5:20 pm-12:45 am

2 stops9h 25m

$487

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

lun. 12/22

11:59 pm-11:13 am

1 stop9h 14m

Harlingen Valley Intl

lun. 12/29

5:20 pm-10:45 pm

1 stop7h 25m

$516

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

vie. 8/15

6:43 pm-1:20 pm

2 stops16h 37m

Harlingen Valley Intl

mar. 8/19

2:05 pm-12:45 am

2 stops12h 40m

$524

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

lun. 12/22

5:10 am-3:05 pm

2 stops7h 55m

Harlingen Valley Intl

lun. 12/29

3:40 pm-1:05 am

2 stops11h 25m

$569

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

lun. 12/22

5:10 am-3:05 pm

2 stops7h 55m

Harlingen Valley Intl

lun. 12/29

12:00 pm-8:20 pm

1 stop10h 20m

$620

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mar. 11/25

5:30 am-7:30 pm

1 stop12h 00m

Harlingen Valley Intl

mar. 12/2

8:04 pm-10:25 am

1 stop16h 21m

$652

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mar. 11/25

1:15 pm-9:54 pm

1 stop6h 39m

Harlingen Valley Intl

mar. 12/2

9:20 am-11:48 am

2 stops28h 28m

$800

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 January is, on average, the cheapest month to fly to Harlingen, Texas from Portland, with most prices found around $258. If you are unable to visit Harlingen, Texas during the month of January, then departing from Portland during the month September is also very affordable. Most momondo users find prices during this month for around $268.

What is the cheapest day to depart on your flight to Harlingen, Texas?

The cheapest day to depart on your flight to Harlingen, Texas is on a Tuesday when prices can be found for as low as $316. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Harlingen, Texas for around $592.

What is the cheapest time of day to depart on your flight to Harlingen, Texas?

Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the evening. Flights from Portland to Harlingen, Texas during this time can be as low as $342. Flights in the morning are often more expensive with an average ticket price of $383.

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

Best Price Found

$368

Fastest flight time

6h 00m

Direct flights

None

Airports in Harlingen, Texas

1 airport
The best flight deal from Portland to Harlingen, Texas found on momondo in the last 72 hours is $368
The fastest flight from Portland to Harlingen, Texas takes 6h 00m
There are no direct flights from Portland to Harlingen, Texas. Popular non-direct route for this connection is Portland Airport - Harlingen Valley Intl Airport.
There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)
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 6h 00m, 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 $217Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,900 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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