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Cheap flights from Eugene to Los Angeles from $104

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 4/30. 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.
Delta Logo
6:30 am - 11:13 am
EUG
-
ONT
4h 43m
1 stop
Delta Logo
5:55 pm - 11:58 pm
ONT
-
EUG
6h 03m
1 stop
$167Delta
Mon, Apr 20 - Wed, Apr 29
Alaska Airlines Logo
8:38 pm - 9:45 am
EUG
-
ONT
13h 07m
1 stop
Alaska Airlines Logo
10:39 am - 11:59 pm
ONT
-
EUG
13h 20m
1 stop
$225Alaska Airlines
Fri, May 1 - Mon, May 4
Alaska Airlines Logo
7:17 pm - 11:59 pm
EUG
-
ONT
4h 42m
1 stop
Alaska Airlines Logo
6:00 am - 9:54 pm
ONT
-
EUG
15h 54m
1 stop
$234Alaska Airlines
Wed, Apr 15 - Wed, Apr 22
Delta Logo
11:09 am - 5:15 pm
EUG
-
ONT
6h 06m
1 stop
Delta Logo
5:55 pm - 11:58 pm
ONT
-
EUG
6h 03m
1 stop
$235Delta
Fri, May 1 - Mon, May 4
Delta Logo
6:15 am - 11:12 am
EUG
-
ONT
4h 57m
1 stop
Delta Logo
5:50 pm - 11:50 pm
ONT
-
EUG
6h 00m
1 stop
$240Delta
Thu, May 21 - Tue, May 26
Alaska Airlines Logo
7:17 pm - 9:39 am
EUG
-
ONT
14h 22m
1 stop
Alaska Airlines Logo
7:00 am - 9:54 pm
ONT
-
EUG
14h 54m
2 stops
$244Alaska Airlines
Mon, Apr 20 - Wed, Apr 29
Alaska Airlines Logo
8:38 pm - 9:45 am
EUG
-
ONT
13h 07m
1 stop
Alaska Airlines Logo
4:03 pm - 11:59 pm
ONT
-
EUG
7h 56m
1 stop
$245Alaska Airlines
Sat, May 9 - Sat, May 16
Delta Logo
6:30 am - 11:13 am
EUG
-
ONT
4h 43m
1 stop
Delta Logo
5:55 pm - 11:58 pm
ONT
-
EUG
6h 03m
1 stop
$256Delta
Wed, Apr 15 - Wed, Apr 22
Alaska Airlines Logo
4:02 pm - 11:48 pm
EUG
-
ONT
7h 46m
1 stop
Alaska Airlines Logo
11:15 am - 3:31 pm
ONT
-
EUG
4h 16m
1 stop
$263Alaska Airlines
Sat, May 9 - Wed, May 13
Alaska Airlines Logo
7:17 pm - 11:59 pm
EUG
-
ONT
4h 42m
1 stop
Alaska Airlines Logo
2:59 pm - 9:54 pm
ONT
-
EUG
6h 55m
2 stops
$273Alaska Airlines
Wed, Apr 15 - Wed, Apr 22

Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
Apr 20
EUG6:30 amEugene
4h 43m
1 stop
ONT11:13 amOntario
Apr 29
ONT5:55 pmOntario
6h 03m
1 stop
EUG11:58 pmEugene
$167
Delta
May 1
EUG11:09 amEugene
6h 06m
1 stop
ONT5:15 pmOntario
May 4
ONT5:55 pmOntario
6h 03m
1 stop
EUG11:58 pmEugene
$235
Delta
May 21
EUG6:15 amEugene
4h 57m
1 stop
ONT11:12 amOntario
May 26
ONT5:50 pmOntario
6h 00m
1 stop
EUG11:50 pmEugene
$240

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
May 1
EUG8:38 pmEugene
13h 07m
1 stop
ONT9:45 amOntario
May 4
ONT10:39 amOntario
13h 20m
1 stop
EUG11:59 pmEugene
$225
Alaska Airlines
Apr 15
EUG7:17 pmEugene
4h 42m
1 stop
ONT11:59 pmOntario
Apr 22
ONT6:00 amOntario
15h 54m
1 stop
EUG9:54 pmEugene
$234
Alaska Airlines
Apr 20
EUG7:17 pmEugene
14h 22m
1 stop
ONT9:39 amOntario
Apr 29
ONT7:00 amOntario
14h 54m
2 stops
EUG9:54 pmEugene
$244

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 March 11, 2026.
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

Cheapest round-trip
Quickest round-trip

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 4/20

6:30 am-11:13 am

1 stop4h 43m

Ontario

Wed 4/29

5:55 pm-11:58 pm

1 stop6h 03m

$167

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 5/1

8:38 pm-9:45 am

1 stop13h 07m

Ontario

Mon 5/4

10:39 am-11:59 pm

1 stop13h 20m

$225

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 4/15

7:17 pm-11:59 pm

1 stop4h 42m

Ontario

Wed 4/22

6:00 am-9:54 pm

1 stop15h 54m

$234

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 5/1

11:09 am-5:15 pm

1 stop6h 06m

Ontario

Mon 5/4

5:55 pm-11:58 pm

1 stop6h 03m

$235

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 5/21

6:15 am-11:12 am

1 stop4h 57m

Ontario

Tue 5/26

5:50 pm-11:50 pm

1 stop6h 00m

$240

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 4/20

7:17 pm-9:39 am

1 stop14h 22m

Ontario

Wed 4/29

7:00 am-9:54 pm

2 stops14h 54m

$244

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/9

8:38 pm-9:45 am

1 stop13h 07m

Ontario

Sat 5/16

4:03 pm-11:59 pm

1 stop7h 56m

$245

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 4/15

6:30 am-11:13 am

1 stop4h 43m

Ontario

Wed 4/22

5:55 pm-11:58 pm

1 stop6h 03m

$256

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/9

4:02 pm-11:48 pm

1 stop7h 46m

Ontario

Wed 5/13

11:15 am-3:31 pm

1 stop4h 16m

$263

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 4/15

7:17 pm-11:59 pm

1 stop4h 42m

Ontario

Wed 4/22

2:59 pm-9:54 pm

2 stops6h 55m

$273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Eugene and Ontario?

What is the cheapest month to fly to Ontario?

In general, October 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 $264. If you aren’t able to travel during the month of October, then book flights to Ontario from Eugene during January instead. Flights to Ontario in January, while not as cheap as those in October, still average around $267.

How have Eugene to Ontario flight prices changed over time?

As of March 2026, prices for Eugene to Ontario flights are approximately 13% 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

Fastest flight time

3h 47m

Direct flights

None
The fastest flight from Eugene to Ontario takes 3h 47m
There are no direct flights from Eugene to Ontario. There are no popular flight routes from Eugene to Ontario.
Search flight deals

  • 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 47m.

  • 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
9,415 reviews
Search United Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
12,027 reviews
Search Alaska Airlines 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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