ONT - EUG

$145 Find Cheap Flights from Ontario to Eugene - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Eugene departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$260
Typical prices: $350-$492
Southwest
Sat 9/5Tue 9/8
ONT - EUG • 1 stop
Cheapest one-way
$145
Alaska Airlines
Sat 8/29
ONT - EUG • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Eugene. You'll need at least 1 connection.
Insights
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Top layover airports
Cheapest • Avg $207 (round-trip)
Shortest trip • 3h 54m (one-way)
Insights
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When to travel
Cheapest • 46% price drop
Most popular
Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ontario to Eugene (ONT-EUG)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Eugene that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Eugene

Sat, Sep 5 - Tue, Sep 8
Southwest Logo
5:50 am - 1:20 pmONT  Ontario-EUG Eugene
7h 30m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:40 am - 10:15 amEUG  Eugene-ONT Ontario
4h 35m1 stop Sacramento Intl
$260Southwest
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
9:01 am - 3:36 pmONT  Ontario-EUG Eugene
6h 35m1 stop San Francisco
United Airlines Logo
1:57 pm - 8:01 pmEUG  Eugene-ONT Ontario
6h 04m1 stop San Francisco
$267United Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
11:54 am - 5:11 pmONT  Ontario-EUG Eugene
5h 17m1 stop Seattle/Tacoma Intl
Delta Logo
4:45 pm - 11:47 pmEUG  Eugene-ONT Ontario
7h 02m1 stop Salt Lake City
$267Delta
Wed, Sep 9 - Wed, Sep 16
Southwest Logo
3:00 pm - 9:15 pmONT  Ontario-EUG Eugene
6h 15m1 stop Sacramento Intl
Southwest Logo
5:40 am - 10:15 amEUG  Eugene-ONT Ontario
4h 35m1 stop Sacramento Intl
$268Southwest
Sat, Sep 12 - Mon, Sep 14
Delta Logo
6:00 pm - 10:59 pmONT  Ontario-EUG Eugene
4h 59m1 stop Seattle/Tacoma Intl
Delta Logo
5:51 pm - 10:40 pmEUG  Eugene-ONT Ontario
4h 49m1 stop Seattle/Tacoma Intl
$274Delta
Tue, Sep 15 - Thu, Sep 17
United Airlines Logo
1:56 pm - 8:33 pmONT  Ontario-EUG Eugene
6h 37m1 stop San Francisco
United Airlines Logo
4:11 pm - 10:51 pmEUG  Eugene-ONT Ontario
6h 40m1 stop San Francisco
$274United Airlines
Fri, Sep 11 - Fri, Sep 11
Alaska Airlines Logo
7:12 am - 12:54 pmONT  Ontario-EUG Eugene
5h 42m1 stop Portland
Alaska Airlines Logo
4:03 pm - 8:24 pmEUG  Eugene-ONT Ontario
4h 21m1 stop Portland
$283Alaska Airlines
Tue, Sep 1 - Tue, Sep 1
Alaska Airlines Logo
6:02 am - 1:37 pmONT  Ontario-EUG Eugene
7h 35m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:03 pm - 8:24 pmEUG  Eugene-ONT Ontario
4h 21m1 stop Portland
$283Alaska Airlines
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
2:30 pm - 11:31 amONT  Ontario-EUG Eugene
21h 01m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:09 pm - 11:22 amEUG  Eugene-ONT Ontario
17h 13m1 stop Las Vegas Harry Reid Intl
$283Multiple Airlines
Wed, Sep 9 - Thu, Sep 17
Multiple Airlines Logo
10:04 am - 11:31 amONT  Ontario-EUG Eugene
25h 27m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:51 pm - 4:59 pmEUG  Eugene-ONT Ontario
20h 08m1 stop Las Vegas Harry Reid Intl
$289Multiple Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Eugene flights

Get data-powered insights and trends into flights from Ontario to Eugene to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Ontario to Eugene?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to Eugene, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ontario to Eugene is February, where tickets cost $197 (return) on average. On the other hand, the most expensive months are August and March, where the average cost of round-trip tickets is $477 and $466 respectively.

Good to know

Low season

August

Cheapest flight

$145
Best time to beat the crowds but there is an average 31% increase in price.
Most popular time to fly with an average 25% increase in price.
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Ontario to Eugene

  • 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.

  • What is the cheapest flight from Ontario to Eugene?

    In the last 5 days, the lowest price for a flight from Ontario to Eugene was $134 for a one-way ticket and $260 for a round-trip.

  • Do I need a passport to fly between Ontario and Eugene?

    No

  • Which aircraft models fly most regularly from Ontario to Eugene?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Ontario to Eugene?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Ontario and Eugene, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Ontario to Eugene, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Ontario to Eugene are Southwest and Alaska Airlines. With an average price for the route of $408 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $408 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Ontario to Eugene?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Eugene.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Eugene?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Eugene from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Eugene?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Eugene with an airline and back to Ontario with another airline. Booking your flights between Ontario and EUG can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Eugene?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Eugene from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Ontario to Eugene

  • 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.

Everything you need to know for your flight from Ontario to Eugene

Information on your arrival and departure airports