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Cheap flights from Eugene to Los Angeles from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to Los Angeles departing on 12/1. 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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Find the cheapest flights from Eugene to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:45 pm - 3:17 pmEUG-ONT
21h 32m1 stop
Alaska Airlines Logo
4:11 pm - 5:05 pmONT-EUG
24h 54m1 stop
$206Alaska Airlines
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Tue, Nov 11 - Tue, Nov 18
Delta Logo
5:20 pm - 10:41 pmEUG-ONT
5h 21m1 stop
Delta Logo
5:49 pm - 11:13 pmONT-EUG
5h 24m1 stop
$207Delta
Find Deal
Sat, Nov 8 - Tue, Nov 18
Delta Logo
11:29 am - 9:20 pmEUG-ONT
9h 51m2 stops
Delta Logo
11:48 am - 11:13 pmONT-EUG
11h 25m1 stop
$212Delta
Find Deal
Sat, Nov 8 - Sat, Nov 15
Delta Logo
7:00 am - 3:53 pmEUG-ONT
8h 53m2 stops
Delta Logo
1:15 pm - 11:14 pmONT-EUG
9h 59m2 stops
$218Delta
Find Deal
Tue, Nov 4 - Sat, Nov 8
Alaska Airlines Logo
5:45 pm - 11:32 pmEUG-ONT
5h 47m1 stop
Alaska Airlines Logo
6:00 am - 5:05 pmONT-EUG
11h 05m1 stop
$226Alaska Airlines
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Mon, Nov 10 - Mon, Nov 17
Alaska Airlines Logo
1:25 pm - 10:37 pmEUG-ONT
9h 12m1 stop
Alaska Airlines Logo
6:00 am - 12:37 pmONT-EUG
6h 37m1 stop
$227Alaska Airlines
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Wed, Feb 25 - Sun, Mar 1
Delta Logo
11:29 am - 9:20 pmEUG-ONT
9h 51m2 stops
Delta Logo
5:50 pm - 11:14 pmONT-EUG
5h 24m1 stop
$232Delta
Find Deal
Tue, Nov 4 - Sat, Nov 8
United Airlines Logo
6:52 pm - 10:51 pmEUG-ONT
3h 59m1 stop
United Airlines Logo
6:38 pm - 10:56 pmONT-EUG
4h 18m1 stop
$281United Airlines
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Fri, Nov 7 - Wed, Nov 12
Southwest Logo
6:20 am - 9:50 amEUG-ONT
3h 30m1 stop
Southwest Logo
9:15 am - 4:10 pmONT-EUG
6h 55m2 stops
$292Southwest
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Thu, Nov 6 - Thu, Nov 13
United Airlines Logo
6:00 am - 12:17 pmEUG-ONT
6h 17m1 stop
United Airlines Logo
6:41 pm - 10:59 pmONT-EUG
4h 18m1 stop
$319United Airlines
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Mon, Dec 15 - Mon, Dec 15

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Nov 11
EUG5:45 pmEugene
21h 32m
1 stop
ONT3:17 pmOntario
Nov 18
ONT4:11 pmOntario
24h 54m
1 stop
EUG5:05 pmEugene
$206
Find similar
Alaska Airlines
Nov 10
EUG5:45 pmEugene
5h 47m
1 stop
ONT11:32 pmOntario
Nov 17
ONT6:00 amOntario
11h 05m
1 stop
EUG5:05 pmEugene
$226
Find similar
Alaska Airlines
Feb 25
EUG1:25 pmEugene
9h 12m
1 stop
ONT10:37 pmOntario
Mar 1
ONT6:00 amOntario
6h 37m
1 stop
EUG12:37 pmEugene
$227
Find similar

Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
Nov 8
EUG5:20 pmEugene
5h 21m
1 stop
ONT10:41 pmOntario
Nov 18
ONT5:49 pmOntario
5h 24m
1 stop
EUG11:13 pmEugene
$207
Find similar
Delta
Nov 8
EUG11:29 amEugene
9h 51m
2 stops
ONT9:20 pmOntario
Nov 15
ONT11:48 amOntario
11h 25m
1 stop
EUG11:13 pmEugene
$212
Find similar
Delta
Nov 4
EUG7:00 amEugene
8h 53m
2 stops
ONT3:53 pmOntario
Nov 8
ONT1:15 pmOntario
9h 59m
2 stops
EUG11:14 pmEugene
$218
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Eugene to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Eugene to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 11/11

5:45 pm-3:17 pm

1 stop21h 32m

Ontario

Tue 11/18

4:11 pm-5:05 pm

1 stop24h 54m

$206

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 11/8

5:20 pm-10:41 pm

1 stop5h 21m

Ontario

Tue 11/18

5:49 pm-11:13 pm

1 stop5h 24m

$207

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 11/8

11:29 am-9:20 pm

2 stops9h 51m

Ontario

Sat 11/15

11:48 am-11:13 pm

1 stop11h 25m

$212

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 11/4

7:00 am-3:53 pm

2 stops8h 53m

Ontario

Sat 11/8

1:15 pm-11:14 pm

2 stops9h 59m

$218

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 11/10

5:45 pm-11:32 pm

1 stop5h 47m

Ontario

Mon 11/17

6:00 am-5:05 pm

1 stop11h 05m

$226

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/25

1:25 pm-10:37 pm

1 stop9h 12m

Ontario

Sun 3/1

6:00 am-12:37 pm

1 stop6h 37m

$227

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 11/4

11:29 am-9:20 pm

2 stops9h 51m

Ontario

Sat 11/8

5:50 pm-11:14 pm

1 stop5h 24m

$232

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 11/7

6:52 pm-10:51 pm

1 stop3h 59m

Ontario

Wed 11/12

6:38 pm-10:56 pm

1 stop4h 18m

$281

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 11/6

6:20 am-9:50 am

1 stop3h 30m

Ontario

Thu 11/13

9:15 am-4:10 pm

2 stops6h 55m

$292

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 12/15

6:00 am-12:17 pm

1 stop6h 17m

Ontario

Mon 12/15

6:41 pm-10:59 pm

1 stop4h 18m

$319

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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, August 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 August, then book flights to Ontario from Eugene during February instead. Flights to Ontario in February, while not as cheap as those in August, still average around $278.

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

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $316. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Eugene to Ontario for around $386.

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

In the afternoon is the cheapest time of day to fly from Eugene to Ontario when you can find flight prices for as low as $325. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $332 on average. Flights to Ontario from Eugene in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Eugene to Ontario flight prices changed over time?

As of October 2025, prices for Eugene to Ontario flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Eugene to Ontario

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

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

Direct flights

None
There are no direct flights from Eugene to Ontario. There are no popular flight routes from Eugene to Ontario.
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  • 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?

  • 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?

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
United AirlinesPriceFrom $212Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
11,074 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,235 reviews
Search Southwest flights

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.

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