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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 4/5. 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
6:45 am - 12:55 pm
ONT
-
EUG
6h 10m
1 stop
$245Delta
Wed, May 6 - Tue, May 19
Delta Logo
11:09 am - 5:15 pm
EUG
-
ONT
6h 06m
1 stop
Delta Logo
6:45 am - 12:55 pm
ONT
-
EUG
6h 10m
1 stop
$247Delta
Wed, May 6 - Tue, May 19
Delta Logo
6:15 am - 4:17 pm
EUG
-
ONT
10h 02m
2 stops
Delta Logo
6:45 am - 12:55 pm
ONT
-
EUG
6h 10m
1 stop
$250Delta
Sat, May 9 - Wed, May 20
Delta Logo
6:30 am - 11:13 am
EUG
-
ONT
4h 43m
1 stop
Delta Logo
4:57 pm - 11:50 pm
ONT
-
EUG
6h 53m
2 stops
$252Delta
Wed, May 6 - Tue, May 19
Alaska Airlines Logo
8:38 pm - 2:32 pm
EUG
-
ONT
17h 54m
1 stop
Alaska Airlines Logo
3:26 pm - 11:59 pm
ONT
-
EUG
8h 33m
1 stop
$255Alaska Airlines
Wed, May 6 - Tue, May 12
Alaska Airlines Logo
8:38 pm - 9:45 am
EUG
-
ONT
13h 07m
1 stop
Alaska Airlines Logo
3:24 pm - 11:59 pm
ONT
-
EUG
8h 35m
1 stop
$266Alaska Airlines
Sat, May 2 - Wed, May 6
Alaska Airlines Logo
5:17 am - 10:08 am
EUG
-
ONT
4h 51m
1 stop
Alaska Airlines Logo
7:00 am - 11:49 am
ONT
-
EUG
4h 49m
1 stop
$277Alaska Airlines
Tue, May 5 - Wed, May 6
United Airlines Logo
2:00 pm - 5:47 pm
EUG
-
ONT
3h 47m
1 stop
United Airlines Logo
6:00 am - 11:55 am
ONT
-
EUG
5h 55m
1 stop
$283United Airlines
Wed, Apr 8 - Sat, Apr 11
Alaska Airlines Logo
8:38 pm - 2:32 pm
EUG
-
ONT
17h 54m
1 stop
Alaska Airlines Logo
10:39 am - 11:59 pm
ONT
-
EUG
13h 20m
1 stop
$286Alaska Airlines
Wed, May 6 - Sun, May 10
Alaska Airlines Logo
8:00 am - 2:32 pm
EUG
-
ONT
6h 32m
1 stop
Alaska Airlines Logo
5:56 pm - 10:45 pm
ONT
-
EUG
4h 49m
1 stop
$287Alaska Airlines
Sat, May 2 - Tue, May 5

Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
May 6
EUG6:30 amEugene
4h 43m
1 stop
ONT11:13 amOntario
May 19
ONT6:45 amOntario
6h 10m
1 stop
EUG12:55 pmEugene
$245
Delta
May 6
EUG6:30 amEugene
7h 09m
1 stop
ONT1:39 pmOntario
May 19
ONT6:45 amOntario
6h 10m
1 stop
EUG12:55 pmEugene
$247
Delta
May 9
EUG6:15 amEugene
10h 02m
2 stops
ONT4:17 pmOntario
May 20
ONT6:45 amOntario
6h 10m
1 stop
EUG12:55 pmEugene
$250

Southwest flights from Eugene to Ontario

Our best Southwest deals on Eugene to Ontario flight tickets
Southwest
Apr 18
EUG5:00 amEugene
4h 05m
1 stop
ONT9:05 amOntario
Apr 22
ONT3:45 pmOntario
7h 20m
2 stops
EUG11:05 pmEugene
$288
Southwest
Apr 10
EUG2:50 pmEugene
7h 50m
1 stop
ONT10:40 pmOntario
Apr 11
ONT1:20 pmOntario
8h 20m
1 stop
EUG9:40 pmEugene
$290
Southwest
Apr 10
EUG2:50 pmEugene
8h 15m
2 stops
ONT11:05 pmOntario
Apr 11
ONT1:20 pmOntario
8h 20m
1 stop
EUG9:40 pmEugene
$295

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 21, 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

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 5/6

6:30 am-11:13 am

1 stop4h 43m

Ontario

Tue 5/19

6:45 am-12:55 pm

1 stop6h 10m

$245

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 5/6

11:09 am-5:15 pm

1 stop6h 06m

Ontario

Tue 5/19

6:45 am-12:55 pm

1 stop6h 10m

$247

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/9

6:15 am-4:17 pm

2 stops10h 02m

Ontario

Wed 5/20

6:45 am-12:55 pm

1 stop6h 10m

$250

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 5/6

6:30 am-11:13 am

1 stop4h 43m

Ontario

Tue 5/19

4:57 pm-11:50 pm

2 stops6h 53m

$252

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 5/6

8:38 pm-2:32 pm

1 stop17h 54m

Ontario

Tue 5/12

3:26 pm-11:59 pm

1 stop8h 33m

$255

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/2

8:38 pm-9:45 am

1 stop13h 07m

Ontario

Wed 5/6

3:24 pm-11:59 pm

1 stop8h 35m

$266
Quickest round-trip

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 5/5

5:17 am-10:08 am

1 stop4h 51m

Ontario

Wed 5/6

7:00 am-11:49 am

1 stop4h 49m

$277

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 4/8

2:00 pm-5:47 pm

1 stop3h 47m

Ontario

Sat 4/11

6:00 am-11:55 am

1 stop5h 55m

$283

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 5/6

8:38 pm-2:32 pm

1 stop17h 54m

Ontario

Sun 5/10

10:39 am-11:59 pm

1 stop13h 20m

$286

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/2

8:00 am-2:32 pm

1 stop6h 32m

Ontario

Tue 5/5

5:56 pm-10:45 pm

1 stop4h 49m

$287

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 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
9,452 reviews
Search United Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,325 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $265Free CancellationRating
7.9
12,091 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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