$131 Cheap Flights from Harlingen (HRL) to Eugene (EUG)

View $131 flight on Tue, Apr 14, 2026Opens in a new window

Popular airlines from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG)

Cheap Flights from Harlingen to Eugene (HRL-EUG)

Prices were available within the past 7 days and start at $131 for one-way flights and $477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Mon, Sep 28 - Fri, Oct 2
HRL
Harlingen
EUG
Eugene
$477 Roundtrip, found 4 days ago
$477
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 28 from Harlingen to Eugene, returning Fri, Oct 2, priced at $477 found 4 days ago
Southwest Airlines
Mon, Sep 28 - Fri, Oct 2
HRL
Harlingen
EUG
Eugene
$483 Roundtrip, found 4 days ago
$483
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 28 from Harlingen to Eugene, returning Fri, Oct 2, priced at $483 found 4 days ago
Southwest Airlines
Mon, Sep 28 - Fri, Oct 2
HRL
Harlingen
EUG
Eugene
$503 Roundtrip, found 4 days ago
$503
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 28 from Harlingen to Eugene, returning Fri, Oct 2, priced at $503 found 4 days ago
Southwest Airlines
Mon, Sep 28 - Fri, Oct 2
HRL
Harlingen
EUG
Eugene
$509 Roundtrip, found 4 days ago
$509
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 28 from Harlingen to Eugene, returning Fri, Oct 2, priced at $509 found 4 days ago
Southwest Airlines
Mon, Sep 28 - Fri, Oct 2
HRL
Harlingen
EUG
Eugene
$514 Roundtrip, found 4 days ago
$514
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 28 from Harlingen to Eugene, returning Fri, Oct 2, priced at $514 found 4 days ago
United
Sat, Mar 14 - Tue, Mar 24
HRL
Harlingen
EUG
Eugene
$517 Roundtrip, found 3 days ago
$517
Roundtrip
found 3 days ago
Select United flight, departing Sat, Mar 14 from Harlingen to Eugene, returning Tue, Mar 24, priced at $517 found 3 days ago
United
Tue, Mar 17 - Tue, Mar 24
HRL
Harlingen
EUG
Eugene
$522 Roundtrip, found 1 day ago
$522
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 17 from Harlingen to Eugene, returning Tue, Mar 24, priced at $522 found 1 day ago
Southwest Airlines
Mon, Sep 28 - Fri, Oct 2
HRL
Harlingen
EUG
Eugene
$523 Roundtrip, found 4 days ago
$523
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 28 from Harlingen to Eugene, returning Fri, Oct 2, priced at $523 found 4 days ago
American Airlines
Mon, Sep 28 - Fri, Oct 2
HRL
Harlingen
EUG
Eugene
$548 Roundtrip, found 4 days ago
$548
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 28 from Harlingen to Eugene, returning Fri, Oct 2, priced at $548 found 4 days ago
Delta
Sun, Mar 8 - Mon, Mar 9
HRL
Harlingen
EUG
Eugene
$836 Roundtrip, found 4 days ago
$836
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Mar 8 from Harlingen to Eugene, returning Mon, Mar 9, priced at $836 found 4 days ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Alternative airports near Eugene

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mahlon Sweet Field EUG. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $522
EUG
Mahlon Sweet Field
CheapestClosest
Average driving time to city center14 min
Flights from $522

Frequently asked questions

How much does a flight from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG) cost?
Snag a cheap one-way flight from $131 or cheap return flight from $477 from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG)?
September is the cheapest month to fly from HRL to EUG. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG)?
To find the cheapest airline flying from HRL to EUG, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG)?
Direct flights from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HRL to EUG?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG)?
Book a flight from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG) last-minute?
Booking your ticket from HRL to EUG right before your trip is generally more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a HRL to EUG flight and hotel package?
Compared with arranging flights and hotels separately, booking a HRL to EUG flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Valley Intl. Airport (HRL) to Mahlon Sweet Field Airport (EUG)?
You can usually reschedule or cancel your HRL to EUG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Valley Intl.
Destination airport
Eugene
Roundtrip price
$477
Distance
1885 mi

Book with confidence

Harlingen to Eugene Flights

The cheapest times to fly from Harlingen to Eugene

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harlingen to Eugene are during the month of September. You can find some of the cheapest flights from Harlingen to Eugene with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harlingen to Eugene

Sunday is one of the best days to book for cheap flights from Harlingen to Eugene: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harlingen to Eugene

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harlingen to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $131 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harlingen to Eugene flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harlingen to Eugene airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Harlingen to Eugene Flights

*Flight schedules are subject to change.

Explore a world of travel with Expedia

*Available to One Key members.