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Cheap flights from Ontario to Eugene from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Eugene departing on 9/11. 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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Cheap round-trip flights

United Airlines Logo
6:50 pm - 10:50 pmONT-EUG
4h 00m1 stop
United Airlines Logo
6:00 am - 12:13 pmEUG-ONT
6h 13m1 stop
$232United Airlines
Find Deal
mié., ago. 20 - mié., ago. 27
Delta Logo
5:59 pm - 10:49 pmONT-EUG
4h 50m1 stop
Delta Logo
5:32 pm - 10:42 pmEUG-ONT
5h 10m1 stop
$237Delta
Find Deal
mié., ago. 6 - lun., ago. 11
Delta Logo
1:15 pm - 10:54 pmONT-EUG
9h 39m2 stops
Delta Logo
5:32 pm - 10:42 pmEUG-ONT
5h 10m1 stop
$242Delta
Find Deal
mié., sep. 3 - lun., sep. 8
Delta Logo
5:51 pm - 11:14 pmONT-EUG
5h 23m1 stop
Delta Logo
11:33 am - 5:17 pmEUG-ONT
5h 44m1 stop
$243Delta
Find Deal
sáb., oct. 25 - mar., oct. 28
Alaska Airlines Logo
6:00 am - 12:36 pmONT-EUG
6h 36m1 stop
Alaska Airlines Logo
5:48 pm - 12:15 amEUG-ONT
6h 27m1 stop
$251Alaska Airlines
Find Deal
mié., jul. 30 - sáb., ago. 2
Hawaiian Airlines Logo
11:39 am - 5:05 pmONT-EUG
5h 26m1 stop
Hawaiian Airlines Logo
5:27 am - 9:26 amEUG-ONT
3h 59m1 stop
$253Hawaiian Airlines
Find Deal
jue., ago. 28 - dom., ago. 31
Southwest Logo
5:25 am - 1:35 pmONT-EUG
8h 10m2 stops
Southwest Logo
11:35 am - 5:05 pmEUG-ONT
5h 30m1 stop
$254Southwest
Find Deal
sáb., ago. 23 - sáb., ago. 30
Alaska Airlines Logo
6:00 am - 12:39 pmONT-EUG
6h 39m1 stop
Alaska Airlines Logo
5:27 am - 9:26 amEUG-ONT
3h 59m1 stop
$257Alaska Airlines
Find Deal
vie., ago. 22 - lun., ago. 25
Southwest Logo
10:00 am - 4:35 pmONT-EUG
6h 35m1 stop
Southwest Logo
12:00 pm - 7:55 pmEUG-ONT
7h 55m2 stops
$262Southwest
Find Deal
vie., ago. 22 - lun., ago. 25
Hawaiian Airlines Logo
6:00 am - 12:42 pmONT-EUG
6h 42m1 stop
Hawaiian Airlines Logo
5:45 pm - 12:03 amEUG-ONT
6h 18m1 stop
$292Hawaiian Airlines
Find Deal
lun., sep. 1 - vie., sep. 5

United Airlines flights from Ontario to Eugene

Our best United Airlines deals on Ontario to Eugene flight tickets
United Airlines
Aug 20
ONT6:50 pmOntario
4h 00m
1 stop
EUG10:50 pmEugene
Aug 27
EUG6:00 amEugene
6h 13m
1 stop
ONT12:13 pmOntario
United Airlines
Aug 23
ONT6:00 amOntario
6h 03m
1 stop
EUG12:03 pmEugene
Aug 30
EUG6:00 amEugene
6h 13m
1 stop
ONT12:13 pmOntario
United Airlines
Aug 3
ONT6:10 amOntario
6h 00m
1 stop
EUG12:10 pmEugene
Aug 5
EUG2:02 pmEugene
3h 41m
1 stop
ONT5:43 pmOntario

Southwest flights from Ontario to Eugene

Our best Southwest deals on Ontario to Eugene flight tickets
Southwest
Aug 23
ONT5:25 amOntario
8h 10m
2 stops
EUG1:35 pmEugene
Aug 30
EUG11:35 amEugene
5h 30m
1 stop
ONT5:05 pmOntario
Southwest
Aug 22
ONT10:00 amOntario
6h 35m
1 stop
EUG4:35 pmEugene
Aug 25
EUG12:00 pmEugene
7h 55m
2 stops
ONT7:55 pmOntario
Southwest
Aug 20
ONT5:45 amOntario
5h 15m
1 stop
EUG11:00 amEugene
Aug 20
EUG2:10 pmEugene
6h 35m
2 stops
ONT8:45 pmOntario

See travel insights to Eugene from

How to get the cheapest flight ticket from Ontario to Eugene

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 Eugene?

In general, August is the cheapest month to fly from Ontario to Eugene. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. If you don’t want to visit Eugene in August, then you should wait until May to fly from Ontario, when ticket prices are also cheap, with an average price of $262.

What is the cheapest day to depart on your flight to Eugene?

According to our data, Tuesday is the cheapest day to fly to Eugene from Ontario. The lowest ticket price found for a Tuesday departure recently was $283. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Eugene is Sunday, with ticket prices averaging around $370.

What is the cheapest time of day to depart on your flight to Eugene?

Flying to Eugene from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $304 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $336 on average. Flights to Eugene from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Ontario to Eugene flight prices changed over time?

As of July 2025, prices for Ontario to Eugene flights are approximately 41% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Eugene

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

Cheap Ontario to Eugene (ONT to EUG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Eugene

Best Price Found

$119

Fastest flight time

3h 40m

Direct flights

None

Airports in Eugene

1 airport
The best one-way flight to Eugene from Ontario in the past 72 hours is $119. The best round-trip flight deal from Ontario to Eugene found on momondo in the last 72 hours is $232.
The fastest flight from Ontario to Eugene takes 3h 40m
There are no direct flights from Ontario to Eugene. Popular non-direct route for this connection is Ontario Airport - Eugene Airport.
There is 1 airport near Eugene: Eugene (EUG)

  • How far is Ontario to Eugene by plane?

    Eugene is 748.3 mi away from Ontario. 3h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Eugene Airport?

    Prices for flights from Ontario Airport to Eugene Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Eugene Airport?

  • How old do you have to be to fly from Ontario Airport to Eugene Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Eugene Airport.

  • What documentation or ID do you need to fly to Eugene Airport?

    The travel and health documents required for your trip to Eugene Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Eugene Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Eugene?


Best airlines flying from Ontario to Eugene

Compare and see reviews for airlines that fly from Ontario to Eugene with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $178Free CancellationRating
8.0
7,983 reviews
Search Delta flights
Alaska AirlinesPriceFrom $241Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $262Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,272 reviews
Search Southwest flights

Traveling to a place near Eugene?

Book flights to Eugene if you plan to visit one of these locations
Newport
Yachats
Springfield
Corvallis
Albany

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Eugene?

Finding the right flight to Eugene from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Eugene quick and easy, saving you time and money.

Can I find flights from Ontario to Eugene with flexible booking policies on momondo?

Yes. All flights to Eugene from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Eugene?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Eugene.

I’m not ready to book a flight from Ontario to Eugene right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Eugene from Ontario. 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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1 adult
lun. 7/7
lun. 7/14

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