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Cheap flights from Portland to Harlingen from $302

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 5/27. 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

Enter your travel dates to find the best prices.
American Airlines Logo
11:43 pm - 10:13 am
PDX
-
HRL
8h 30m
1 stop
American Airlines Logo
8:04 pm - 12:50 am
HRL
-
PDX
6h 46m
1 stop
$302American Airlines
mer., mai 27 - sam., juin 6
American Airlines Logo
1:34 pm - 12:14 am
PDX
-
HRL
8h 40m
1 stop
American Airlines Logo
8:04 pm - 12:50 am
HRL
-
PDX
6h 46m
1 stop
$307American Airlines
jeu., mai 28 - sam., juin 6
Southwest Logo
11:15 am - 10:00 pm
PDX
-
HRL
8h 45m
2 stops
Southwest Logo
2:45 pm - 10:20 pm
HRL
-
PDX
9h 35m
2 stops
$367Southwest
mer., mai 27 - sam., juin 6
United Airlines Logo
7:13 am - 3:34 pm
PDX
-
HRL
6h 21m
1 stop
United Airlines Logo
2:00 pm - 10:52 pm
HRL
-
PDX
10h 52m
2 stops
$380United Airlines
jeu., août 27 - lun., sept. 7
Southwest Logo
8:05 am - 11:00 pm
PDX
-
HRL
12h 55m
2 stops
Southwest Logo
4:10 pm - 11:55 pm
HRL
-
PDX
9h 45m
2 stops
$399Southwest
jeu., mai 28 - sam., juin 6
Southwest Logo
10:55 am - 10:00 pm
PDX
-
HRL
9h 05m
2 stops
Southwest Logo
11:55 am - 7:15 pm
HRL
-
PDX
9h 20m
2 stops
$405Southwest
jeu., août 27 - lun., sept. 7
United Airlines Logo
1:04 pm - 9:44 pm
PDX
-
HRL
6h 40m
1 stop
United Airlines Logo
2:00 pm - 10:52 pm
HRL
-
PDX
10h 52m
2 stops
$412United Airlines
mar., sept. 1 - mer., sept. 2
United Airlines Logo
7:13 am - 3:34 pm
PDX
-
HRL
6h 21m
1 stop
United Airlines Logo
5:15 am - 3:05 pm
HRL
-
PDX
11h 50m
2 stops
$416United Airlines
mar., sept. 1 - mer., sept. 2
United Airlines Logo
8:35 am - 9:44 pm
PDX
-
HRL
11h 09m
2 stops
United Airlines Logo
5:15 am - 3:05 pm
HRL
-
PDX
11h 50m
2 stops
$418United Airlines
mar., sept. 1 - mer., sept. 2
United Airlines Logo
1:04 pm - 9:44 pm
PDX
-
HRL
6h 40m
1 stop
United Airlines Logo
5:15 am - 11:58 am
HRL
-
PDX
8h 43m
1 stop
$420United Airlines
jeu., août 27 - lun., sept. 7

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American Airlines flights from Portland to Harlingen

Our best American Airlines deals on Portland to Harlingen flight tickets
American Airlines
May 27
PDX11:43 pmPortland
8h 30m
1 stop
HRL10:13 amHarlingen Valley Intl
Jun 6
HRL8:04 pmHarlingen Valley Intl
6h 46m
1 stop
PDX12:50 amPortland
$302
American Airlines
May 28
PDX1:34 pmPortland
8h 40m
1 stop
HRL12:14 amHarlingen Valley Intl
Jun 6
HRL8:04 pmHarlingen Valley Intl
6h 46m
1 stop
PDX12:50 amPortland
$307
American Airlines
May 10
PDX11:40 pmPortland
8h 37m
1 stop
HRL10:17 amHarlingen Valley Intl
May 14
HRL10:47 amHarlingen Valley Intl
8h 12m
1 stop
PDX4:59 pmPortland
$430

Southwest flights from Portland to Harlingen

Our best Southwest deals on Portland to Harlingen flight tickets
Southwest
May 27
PDX11:15 amPortland
8h 45m
2 stops
HRL10:00 pmHarlingen Valley Intl
Jun 6
HRL2:45 pmHarlingen Valley Intl
9h 35m
2 stops
PDX10:20 pmPortland
$367
Southwest
May 28
PDX8:05 amPortland
12h 55m
2 stops
HRL11:00 pmHarlingen Valley Intl
Jun 6
HRL4:10 pmHarlingen Valley Intl
9h 45m
2 stops
PDX11:55 pmPortland
$399
Southwest
Aug 27
PDX10:55 amPortland
9h 05m
2 stops
HRL10:00 pmHarlingen Valley Intl
Sep 7
HRL11:55 amHarlingen Valley Intl
9h 20m
2 stops
PDX7:15 pmPortland
$405

momondo 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, momondo users made 832,500 searches. Data last updated avril 30, 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

Price

Cheapest round-trip
Quickest round-trip

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mer. 5/27

11:43 pm-10:13 am

1 stop8h 30m

Harlingen Valley Intl

sam. 6/6

8:04 pm-12:50 am

1 stop6h 46m

$302

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

jeu. 5/28

1:34 pm-12:14 am

1 stop8h 40m

Harlingen Valley Intl

sam. 6/6

8:04 pm-12:50 am

1 stop6h 46m

$307

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mer. 5/27

11:15 am-10:00 pm

2 stops8h 45m

Harlingen Valley Intl

sam. 6/6

2:45 pm-10:20 pm

2 stops9h 35m

$367

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

jeu. 8/27

7:13 am-3:34 pm

1 stop6h 21m

Harlingen Valley Intl

lun. 9/7

2:00 pm-10:52 pm

2 stops10h 52m

$380

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

jeu. 5/28

8:05 am-11:00 pm

2 stops12h 55m

Harlingen Valley Intl

sam. 6/6

4:10 pm-11:55 pm

2 stops9h 45m

$399

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

jeu. 8/27

10:55 am-10:00 pm

2 stops9h 05m

Harlingen Valley Intl

lun. 9/7

11:55 am-7:15 pm

2 stops9h 20m

$405

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mar. 9/1

1:04 pm-9:44 pm

1 stop6h 40m

Harlingen Valley Intl

mer. 9/2

2:00 pm-10:52 pm

2 stops10h 52m

$412

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mar. 9/1

7:13 am-3:34 pm

1 stop6h 21m

Harlingen Valley Intl

mer. 9/2

5:15 am-3:05 pm

2 stops11h 50m

$416

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

mar. 9/1

8:35 am-9:44 pm

2 stops11h 09m

Harlingen Valley Intl

mer. 9/2

5:15 am-3:05 pm

2 stops11h 50m

$418

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

jeu. 8/27

1:04 pm-9:44 pm

1 stop6h 40m

Harlingen Valley Intl

lun. 9/7

5:15 am-11:58 am

1 stop8h 43m

$420

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

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 typical price of a round-trip flight between Portland and Harlingen?

What is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of September, then book flights to Harlingen from Portland during December instead. Flights to Harlingen in December, while not as cheap as those in September, still average around $223.

When to book flights from Portland to Harlingen

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

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

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

Fastest flight time

6h 21m

Direct flights

None
The fastest flight from Portland to Harlingen takes 6h 21m
There are no direct flights from Portland to Harlingen. There are no popular flight routes from Portland to Harlingen.
Search flight deals

Frequently asked questions about flying from Portland to Harlingen

  • 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 21m, 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?

Best airlines flying from Portland to Harlingen

Compare and see reviews for airlines that fly from Portland to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $158Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,677 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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