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Cheap flights from Eugene to Los Angeles from $99

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 2/25. 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
6:10 am - 11:17 am
EUG
-
ONT
5h 07m
1 stop
Delta Logo
5:09 pm - 10:46 pm
ONT
-
EUG
5h 37m
1 stop
$197Delta
Sat, Mar 14 - Wed, Mar 18
Delta Logo
11:25 am - 11:49 pm
EUG
-
ONT
12h 24m
2 stops
Delta Logo
11:59 am - 5:09 pm
ONT
-
EUG
5h 10m
1 stop
$202Delta
Tue, Mar 3 - Tue, Mar 10
Alaska Airlines Logo
9:01 am - 7:14 pm
EUG
-
ONT
10h 13m
2 stops
Alaska Airlines Logo
4:02 pm - 9:31 pm
ONT
-
EUG
5h 29m
1 stop
$225Alaska Airlines
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
9:01 am - 3:08 pm
EUG
-
ONT
6h 07m
1 stop
Alaska Airlines Logo
4:02 pm - 11:58 pm
ONT
-
EUG
7h 56m
1 stop
$228Alaska Airlines
Tue, Mar 10 - Wed, Mar 11
Delta Logo
5:50 pm - 10:33 pm
EUG
-
ONT
4h 43m
1 stop
Delta Logo
6:00 am - 5:10 pm
ONT
-
EUG
11h 10m
2 stops
$233Delta
Sat, Mar 14 - Tue, Mar 17
Alaska Airlines Logo
4:01 pm - 6:57 pm
EUG
-
ONT
26h 56m
2 stops
Alaska Airlines Logo
4:02 pm - 11:58 pm
ONT
-
EUG
7h 56m
1 stop
$235Alaska Airlines
Fri, Mar 6 - Tue, Mar 10
Delta Logo
5:50 pm - 10:33 pm
EUG
-
ONT
4h 43m
1 stop
Delta Logo
6:00 am - 11:00 am
ONT
-
EUG
5h 00m
1 stop
$250Delta
Sat, Mar 14 - Thu, Apr 2
Alaska Airlines Logo
4:00 pm - 8:23 pm
EUG
-
ONT
4h 23m
1 stop
Alaska Airlines Logo
6:00 am - 11:58 pm
ONT
-
EUG
17h 58m
1 stop
$253Alaska Airlines
Wed, Apr 1 - Tue, Apr 14
Delta Logo
6:07 am - 1:54 pm
EUG
-
ONT
7h 47m
1 stop
Delta Logo
1:10 pm - 10:55 pm
ONT
-
EUG
9h 45m
2 stops
$255Delta
Wed, Feb 25 - Sun, Mar 1
Delta Logo
6:07 am - 4:02 pm
EUG
-
ONT
9h 55m
2 stops
Delta Logo
1:10 pm - 10:55 pm
ONT
-
EUG
9h 45m
2 stops
$260Delta
Wed, Feb 25 - Sun, Mar 1

United Airlines flights from Eugene to Ontario

Our best United Airlines deals on Eugene to Ontario flight tickets
United Airlines
Apr 15
EUG2:00 pmEugene
3h 47m
1 stop
ONT5:47 pmOntario
Apr 18
ONT1:27 pmOntario
4h 37m
1 stop
EUG6:04 pmEugene
$267
United Airlines
Feb 25
EUG6:00 amEugene
6h 48m
1 stop
ONT12:48 pmOntario
Mar 1
ONT6:37 pmOntario
4h 31m
1 stop
EUG11:08 pmEugene
$340
United Airlines
Apr 22
EUG5:00 amEugene
12h 47m
2 stops
ONT5:47 pmOntario
Apr 26
ONT6:00 amOntario
5h 55m
1 stop
EUG11:55 amEugene
$365

Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
Mar 14
EUG6:10 amEugene
5h 07m
1 stop
ONT11:17 amOntario
Mar 18
ONT5:09 pmOntario
5h 37m
1 stop
EUG10:46 pmEugene
$197
Delta
Mar 3
EUG11:25 amEugene
12h 24m
2 stops
ONT11:49 pmOntario
Mar 10
ONT11:59 amOntario
5h 10m
1 stop
EUG5:09 pmEugene
$202
Delta
Mar 14
EUG5:50 pmEugene
4h 43m
1 stop
ONT10:33 pmOntario
Mar 17
ONT6:00 amOntario
11h 10m
2 stops
EUG5:10 pmEugene
$233

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 February 4, 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

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 3/14

6:10 am-11:17 am

1 stop5h 07m

Ontario

Wed 3/18

5:09 pm-10:46 pm

1 stop5h 37m

$197

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/3

11:25 am-11:49 pm

2 stops12h 24m

Ontario

Tue 3/10

11:59 am-5:09 pm

1 stop5h 10m

$202

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/10

9:01 am-7:14 pm

2 stops10h 13m

Ontario

Wed 3/11

4:02 pm-9:31 pm

1 stop5h 29m

$225

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/10

9:01 am-3:08 pm

1 stop6h 07m

Ontario

Wed 3/11

4:02 pm-11:58 pm

1 stop7h 56m

$228

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 3/14

5:50 pm-10:33 pm

1 stop4h 43m

Ontario

Tue 3/17

6:00 am-5:10 pm

2 stops11h 10m

$233

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 3/6

4:01 pm-6:57 pm

2 stops26h 56m

Ontario

Tue 3/10

4:02 pm-11:58 pm

1 stop7h 56m

$235

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 3/14

5:50 pm-10:33 pm

1 stop4h 43m

Ontario

Thu 4/2

6:00 am-11:00 am

1 stop5h 00m

$250

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 4/1

4:00 pm-8:23 pm

1 stop4h 23m

Ontario

Tue 4/14

6:00 am-11:58 pm

1 stop17h 58m

$253

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/25

6:07 am-1:54 pm

1 stop7h 47m

Ontario

Sun 3/1

1:10 pm-10:55 pm

2 stops9h 45m

$255

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/25

6:07 am-4:02 pm

2 stops9h 55m

Ontario

Sun 3/1

1:10 pm-10:55 pm

2 stops9h 45m

$260

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 August instead. Flights to Ontario in August, while not as cheap as those in October, still average around $267.

How have Eugene to Ontario flight prices changed over time?

As of February 2026, prices for Eugene to Ontario flights are approximately 34% cheaper 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 48m

Direct flights

None
The fastest flight from Eugene to Ontario takes 3h 48m
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 48m.

  • 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
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $238Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
11,835 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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