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Fly from
Fly to
Route
Depart
Return
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Sat 11/14
5:20 am-12:17 pm
1 stop6h 57m
Ontario
Sat 11/14
5:56 pm-10:58 pm
1 stop5h 02m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Tue 11/3
2:35 pm-8:35 pm
1 stop6h 00m
Ontario
Tue 11/10
1:55 pm-10:25 pm
1 stop8h 30m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Thu 11/5
5:20 am-12:36 pm
1 stop7h 16m
Ontario
Tue 11/10
5:56 pm-11:58 pm
1 stop6h 02m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Tue 11/3
12:33 pm-5:12 pm
1 stop4h 39m
Ontario
Thu 11/12
5:56 pm-11:58 pm
1 stop6h 02m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Thu 11/5
5:20 am-12:36 pm
1 stop7h 16m
Ontario
Mon 11/9
5:04 pm-11:59 pm
1 stop6h 55m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Tue 11/3
6:45 am-10:30 am
1 stop3h 45m
Ontario
Tue 11/10
5:55 am-1:00 pm
2 stops7h 05m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Tue 11/3
11:15 am-5:40 pm
2 stops6h 25m
Ontario
Tue 11/10
3:20 pm-9:20 pm
2 stops6h 00m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Mon 1/11
4:01 pm-8:02 pm
1 stop4h 01m
Ontario
Thu 1/14
10:56 am-3:24 pm
1 stop4h 28m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Wed 12/2
4:00 pm-11:54 pm
1 stop7h 54m
Ontario
Fri 12/4
6:00 am-3:00 pm
1 stop9h 00m
EugeneOntario
EUG Eugene - ONT Ontario
EUGONT
Eugene
Mon 11/2
6:38 pm-11:06 pm
1 stop4h 28m
Ontario
Thu 11/5
7:13 pm-11:54 pm
1 stop4h 41m
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How to get the cheapest flight ticket from Eugene to Ontario
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 Ontario?
In general, January is the cheapest month to fly from Eugene to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $267. If you aren’t able to travel during the month of January, then book flights to Ontario from Eugene during October instead. Flights to Ontario in October, while not as cheap as those in January, still average around $342.
How have Eugene to Ontario flight prices changed over time?
As of October 2026, prices for Eugene to Ontario flights are approximately 18% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Eugene to Ontario?
Delta and United Airlines are the most popular carriers operating from Eugene to Ontario
What airlines fly to Ontario?
Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Ontario from Eugene according to our data. Alaska Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Eugene to Ontario
Cheap Eugene to Ontario (EUG to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Eugene to Ontario
Frequently asked questions about flying from Eugene to Ontario
How far is Eugene to Ontario by plane?
Eugene and Ontario are 748.3 mi apart from one another. A reasonable flight in good conditions will take 3h 30m.
When did momondo last update prices for flights from Eugene Airport to Ontario Airport?
Prices for flights from Eugene Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Eugene Airport to Ontario Airport?
As of October 2026, there are 2 operators available to choose from for flights from Eugene Airport to Ontario Airport.
How old do you have to be to fly from Eugene Airport to Ontario 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 Eugene Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario 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 Ontario 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 Eugene to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Eugene to Ontario is Southwest (56% of total bookings). The next most popular airline is Alaska Airlines (44%).
Best airlines flying from Eugene to Ontario
Compare and see reviews for airlines that fly from Eugene to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $236 | Free Cancellation | Rating 7.9 13,021 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.9 4,214 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Eugene to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Eugene to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Eugene to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from Eugene which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Eugene to Ontario?
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 Ontario from Eugene.
I’m not ready to book a flight from Eugene to Ontario right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Eugene and alert you when they change.