ONT - EUG

$159 Find Cheap Flights from Ontario to Eugene - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$312
Typical prices: $307-$466
United Airlines
Sat 11/17Sun 11/18
ONT - EUG • 1 stop
Cheapest one-way
$159
Typical prices: $152-$288
Alaska Airlines
Sat 1/20
ONT - EUG • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Eugene. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 24% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $313 (round-trip)
Oakland (OAK)
Shortest trip • 3h 51m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Ontario to Eugene (ONT-EUG)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Eugene

Tue, Nov 17 - Wed, Nov 18
United Airlines Logo
1:29 pm - 9:29 pmONT  Ontario-EUG Eugene
8h 00m1 stop Denver Intl
United Airlines Logo
7:00 am - 12:29 pmEUG  Eugene-ONT Ontario
5h 29m1 stop San Francisco
$312United Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
11:13 am - 6:46 pmONT  Ontario-EUG Eugene
7h 33m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:02 pm - 8:15 pmEUG  Eugene-ONT Ontario
4h 13m1 stop Portland
$317Alaska Airlines
Wed, Oct 28 - Wed, Nov 4
Southwest Logo
3:10 pm - 9:25 pmONT  Ontario-EUG Eugene
6h 15m1 stop Sacramento Intl
Southwest Logo
1:35 pm - 9:45 pmEUG  Eugene-ONT Ontario
8h 10m1 stop Denver Intl
$317Southwest
Sat, Nov 14 - Sat, Nov 21
Southwest Logo
4:00 pm - 7:45 pmONT  Ontario-EUG Eugene
3h 45m1 stop Sacramento Intl
Southwest Logo
5:50 pm - 10:40 pmEUG  Eugene-ONT Ontario
4h 50m1 stop San Jose
$317Southwest
Sat, Oct 17 - Sat, Oct 24
Delta Logo
6:00 pm - 10:49 pmONT  Ontario-EUG Eugene
4h 49m1 stop Seattle/Tacoma Intl
Delta Logo
4:41 pm - 10:11 pmEUG  Eugene-ONT Ontario
5h 30m1 stop Salt Lake City
$317Delta
Sat, Oct 17 - Wed, Oct 21
Delta Logo
6:20 am - 12:56 pmONT  Ontario-EUG Eugene
6h 36m1 stop Seattle/Tacoma Intl
Delta Logo
4:41 pm - 11:55 pmEUG  Eugene-ONT Ontario
7h 14m1 stop Salt Lake City
$317Delta
Tue, Nov 3 - Tue, Nov 10
Alaska Airlines Logo
4:09 pm - 8:59 pmONT  Ontario-EUG Eugene
4h 50m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:28 am - 9:52 amEUG  Eugene-ONT Ontario
4h 24m1 stop Portland
$317Alaska Airlines
Mon, Nov 2 - Mon, Nov 9
Alaska Airlines Logo
7:13 pm - 11:54 pmONT  Ontario-EUG Eugene
4h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:28 am - 9:52 amEUG  Eugene-ONT Ontario
4h 24m1 stop Portland
$317Alaska Airlines
Fri, Oct 30 - Sun, Nov 1
United Airlines Logo
5:00 am - 1:25 pmONT  Ontario-EUG Eugene
8h 25m1 stop Denver Intl
United Airlines Logo
6:00 am - 12:29 pmEUG  Eugene-ONT Ontario
6h 29m1 stop San Francisco
$390United Airlines
Sat, Oct 17 - Mon, Oct 19
United Airlines Logo
1:52 pm - 6:12 pmONT  Ontario-EUG Eugene
4h 20m1 stop San Francisco
United Airlines Logo
6:00 am - 12:18 pmEUG  Eugene-ONT Ontario
6h 18m1 stop San Francisco
$417United Airlines
Booking Insights

Price, demand and travel trends for Ontario to Eugene flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ontario to Eugene?

Round-trip flights from Ontario to Eugene typically range from $307 to $466. The lowest price found in the past 5 days was $312, on United Airlines.

What's the cheapest day of the week to fly from Ontario to Eugene?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Ontario to Eugene. It’s 2% cheaper than the average day, while Sunday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from Ontario to Eugene?

•December is the cheapest month to fly from Ontario to Eugene at $276 round-trip.
•September ($492) and November ($478) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 78% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Ontario to Eugene flights

Low season

February

Cheapest flight

$159
Beat the crowds with an average 84% drop in travelers.
The most popular month to fly with an average 81% increase in travelers.
One-way flight from Ontario to Eugene

When to book flights from Ontario to Eugene

Are your dates flexible? Find out the best times to travel from Ontario to Eugene based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Eugene flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Ontario to Eugene?

    Two cabin classes are available on flights from Ontario to Eugene:

    • Economy Class
    • First Class

  • How long is a flight from Ontario to Eugene?

    A nonstop flight from Ontario to Eugene takes 00m, covering 757 miles.

  • Do I need a passport to fly from Ontario to Eugene?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Ontario to Eugene flight?

    Round-trip flights from Ontario to Eugene range from $307 to $466, with an average of $362 over the past 12 months. Anything below $307 counts as a good deal.

  • Have flight prices from Ontario to Eugene changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $312 to $1,354. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Ontario to Eugene looking right now?

    One-way fares from Ontario to Eugene are currently lower than usual. Average one-way flight prices are about $184, which is 22% below the typical average for this route.

  • What car rental options are available at Eugene Airport (EUG)?

    Eugene Airport (EUG) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:

    • Budget
    • Hertz
    • Dollar
    • Avis
    • Alamo

  • Which airports can I use when flying from Ontario to Eugene?

    Flights from Ontario to Eugene usually depart from Ontario (ONT) and arrive at Eugene (EUG).

  • Which airports do connecting flights from Ontario to Eugene pass through?

    One-stop flights from Ontario to Eugene most commonly connect through:

    • Portland (PDX) - 33% of one-stop connections
    • San Francisco (SFO) - 23% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 20% of one-stop connections
    • Sacramento Intl (SMF) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Ontario to Eugene?

    Yes. Flexible dates can save you up to 13% on flights from Ontario to Eugene. Thursday is the cheapest departure day at $358 round-trip on average, while Sunday is the most expensive at $410, a difference of $52.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Ontario to Eugene?

    Flying via Oakland (OAK) gives the shortest average 1-stop total travel time at 3h 51m, compared with 3h 54m via Sacramento Intl (SMF) and 4h 16m via San Francisco (SFO).

  • What are some common layovers for flights from Ontario to Eugene?

    Flights from Ontario to Eugene typically have one or two stops in various cities which are dependent on the airline you opt for. Some of these layovers include Seattle (SEA), San Francisco (SFO), Salt Lake City (SLC), Phoenix (PHX), Las Vegas (LAS), and Oakland (OAK).

  • What is the luggage allowance on flights from Ontario to Eugene with Alaska Airlines?

    The luggage allowance on flights from Ontario to Eugene with Alaska Airlines varies depending on the fare type chosen by the passenger. For the saver fare, passengers are allowed to bring one personal item and one carry-on bag for free. Checked luggage will incur a fee. For the main fare, passengers are allowed to bring one personal item, one carry-on bag, and two checked bags for free. Any additional bags will incur a fee of $100 each.

  • Which airlines offer flights from Ontario to Eugene with lower carbon emissions?

    Delta is committed to reducing its carbon emissions and has implemented several measures to achieve this goal. The airline has made significant investments in modernizing its fleet by retiring older, less fuel-efficient aircraft and replacing them with newer, more environmentally-friendly planes including for flights from Ontario to Eugene.

  • Does United Airlines allow advanced seat selection for flights from Ontario to Eugene?

    United Airlines allows advanced seat selection for flights from Ontario to Eugene. Economy and Economy Plus fares both offer advanced seat selection options. Passengers in these fare classes can select their seats at the time of booking or during the check-in process free of charge.

Your guide to booking Ontario to Eugene flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $358, about $52 less than Sunday fares (13% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Eugene trip for December. Fares historically average $276 round-trip in that month - typically $216 less than the most expensive month, which is September (based on the last 12 months).
  • Pet owners looking for pet-friendly flights from Ontario (ONT) to Eugene (EUG) can book with Southwest Airlines. Southwest accepts only dogs and cats, and the animals must be at least 8 weeks old. The combined weight of the pet and carrier must not exceed 20 lb.
  • Ontario International Airport (ONT) has two terminals. Terminal 2 serves all domestic flights operated by Southwest Airlines. It has 14 gates, numbered 201 to 214. Terminal 4 handles all international and some domestic flights, including those operated by Delta, American Airlines, Alaska Airlines, and United. It has 14 gates, numbered 401 to 414.
  • American Airlines offers priority boarding for families with children under two years of age on flights from Ontario (ONT) to Eugene (EUG). The airline offers a range of in-flight entertainment options and also offers child-friendly entertainment options with a dedicated Kids Zone category that includes animated movies and games.
  • Alaska Airlines provides wheelchair assistance for passengers with reduced mobility at the airport. Passengers can request a wheelchair when booking their ticket. The airline also offers special seating accommodations on flights from Ontario (ONT) to Eugene (EUG) and arrangements may include seats with additional leg space or bulkhead seating.
  • Eugene Airport (EUG) is located about 7 miles northwest of the city center. The Lane Transit District (LTD) bus service operates various routes around Eugene, including to and from the airport. Passengers can catch the bus outside of the terminal building. The Route 95 bus runs from the airport to the downtown Eugene bus station with stops at various locations. Taxis are also available outside the terminal.

More options for your flight from Ontario to Eugene

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