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Cheap flights from Eugene to Los Angeles from $97

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 1/11. 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
1:36 pm - 8:36 pm
EUG
-
ONT
7h 00m1 stop
Alaska Airlines Logo
4:03 pm - 9:30 pm
ONT
-
EUG
5h 27m1 stop
$166Alaska Airlines
Wed, Jan 28 - Tue, Feb 3
Delta Logo
5:20 pm - 10:51 pm
EUG
-
ONT
5h 31m1 stop
Delta Logo
3:30 pm - 9:09 pm
ONT
-
EUG
5h 39m1 stop
$167Delta
Wed, Jan 14 - Sat, Jan 17
Delta Logo
11:30 am - 10:51 pm
EUG
-
ONT
11h 21m1 stop
Delta Logo
5:10 pm - 11:12 pm
ONT
-
EUG
30h 02m2 stops
$172Delta
Sat, Jan 17 - Tue, Jan 20
Delta Logo
5:20 pm - 12:16 pm
EUG
-
ONT
18h 56m2 stops
Delta Logo
5:10 pm - 10:48 am
ONT
-
EUG
17h 38m2 stops
$178Delta
Fri, Jan 16 - Tue, Jan 20
Delta Logo
11:30 am - 10:51 pm
EUG
-
ONT
11h 21m1 stop
Delta Logo
5:10 pm - 11:59 pm
ONT
-
EUG
6h 49m1 stop
$192Delta
Sat, Jan 17 - Tue, Jan 20
Alaska Airlines Logo
3:07 pm - 10:44 pm
EUG
-
ONT
7h 37m1 stop
Alaska Airlines Logo
6:14 am - 9:31 pm
ONT
-
EUG
15h 17m1 stop
$196Alaska Airlines
Wed, Feb 25 - Sun, Mar 1
Delta Logo
5:20 pm - 12:16 pm
EUG
-
ONT
18h 56m2 stops
Delta Logo
5:10 pm - 11:59 pm
ONT
-
EUG
6h 49m1 stop
$197Delta
Fri, Jan 16 - Tue, Jan 20
Alaska Airlines Logo
5:42 am - 1:06 pm
EUG
-
ONT
7h 24m2 stops
Alaska Airlines Logo
4:03 pm - 9:30 pm
ONT
-
EUG
5h 27m1 stop
$215Alaska Airlines
Wed, Jan 28 - Tue, Feb 3
Alaska Airlines Logo
3:56 pm - 8:10 pm
EUG
-
ONT
4h 14m1 stop
Alaska Airlines Logo
4:03 pm - 9:30 pm
ONT
-
EUG
5h 27m1 stop
$217Alaska Airlines
Sat, Jan 10 - Mon, Jan 12
Alaska Airlines Logo
5:42 am - 8:10 pm
EUG
-
ONT
14h 28m2 stops
Alaska Airlines Logo
6:00 am - 12:27 am
ONT
-
EUG
18h 27m1 stop
$235Alaska Airlines
Sat, Jan 10 - Mon, Jan 12

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Jan 28
EUG1:36 pmEugene
7h 00m
1 stop
ONT8:36 pmOntario
Feb 3
ONT4:03 pmOntario
5h 27m
1 stop
EUG9:30 pmEugene
$166
Find similar
Alaska Airlines
Feb 25
EUG3:07 pmEugene
7h 37m
1 stop
ONT10:44 pmOntario
Mar 1
ONT6:14 amOntario
15h 17m
1 stop
EUG9:31 pmEugene
$196
Find similar
Alaska Airlines
Jan 28
EUG5:42 amEugene
7h 24m
2 stops
ONT1:06 pmOntario
Feb 3
ONT4:03 pmOntario
5h 27m
1 stop
EUG9:30 pmEugene
$215
Find similar

United Airlines flights from Eugene to Ontario

Our best United Airlines deals on Eugene to Ontario flight tickets
United Airlines
Jan 17
EUG6:00 amEugene
6h 17m
1 stop
ONT12:17 pmOntario
Jan 19
ONT5:05 amOntario
8h 02m
1 stop
EUG1:07 pmEugene
$287
Find similar
United Airlines
Dec 25
EUG1:10 pmEugene
7h 57m
1 stop
ONT9:07 pmOntario
Jan 1
ONT10:42 amOntario
7h 14m
1 stop
EUG5:56 pmEugene
$616
Find similar
United Airlines
Dec 28
EUG5:00 amEugene
7h 38m
1 stop
ONT12:38 pmOntario
Dec 31
ONT6:00 amOntario
6h 14m
1 stop
EUG12:14 pmEugene
$618
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 December 23, 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

Wed 1/28

1:36 pm-8:36 pm

1 stop7h 00m

Ontario

Tue 2/3

4:03 pm-9:30 pm

1 stop5h 27m

$166

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 1/14

5:20 pm-10:51 pm

1 stop5h 31m

Ontario

Sat 1/17

3:30 pm-9:09 pm

1 stop5h 39m

$167

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 1/17

11:30 am-10:51 pm

1 stop11h 21m

Ontario

Tue 1/20

5:10 pm-11:12 pm

2 stops30h 02m

$172

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 1/16

5:20 pm-12:16 pm

2 stops18h 56m

Ontario

Tue 1/20

5:10 pm-10:48 am

2 stops17h 38m

$178

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 1/17

11:30 am-10:51 pm

1 stop11h 21m

Ontario

Tue 1/20

5:10 pm-11:59 pm

1 stop6h 49m

$192

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/25

3:07 pm-10:44 pm

1 stop7h 37m

Ontario

Sun 3/1

6:14 am-9:31 pm

1 stop15h 17m

$196

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 1/16

5:20 pm-12:16 pm

2 stops18h 56m

Ontario

Tue 1/20

5:10 pm-11:59 pm

1 stop6h 49m

$197

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 1/28

5:42 am-1:06 pm

2 stops7h 24m

Ontario

Tue 2/3

4:03 pm-9:30 pm

1 stop5h 27m

$215

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 1/10

3:56 pm-8:10 pm

1 stop4h 14m

Ontario

Mon 1/12

4:03 pm-9:30 pm

1 stop5h 27m

$217

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 1/10

5:42 am-8:10 pm

2 stops14h 28m

Ontario

Mon 1/12

6:00 am-12:27 am

1 stop18h 27m

$235

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

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 December 2025, prices for Eugene to Ontario flights are approximately 72% 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
9,105 reviews
Search United Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
11,510 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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