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Cheap flights from Eugene to Los Angeles from $111

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
3:02 pm - 8:36 pmEUG-ONT
5h 34m1 stop
Alaska Airlines Logo
4:03 pm - 9:30 pmONT-EUG
5h 27m1 stop
$184Alaska Airlines
Find Deal
Sat, Jan 31 - Tue, Feb 3
Delta Logo
6:00 am - 11:02 amEUG-ONT
5h 02m1 stop
Delta Logo
7:30 am - 11:02 pmONT-EUG
15h 32m1 stop
$185Delta
Find Deal
Sat, Jan 3 - Wed, Jan 7
Delta Logo
5:20 pm - 10:29 pmEUG-ONT
5h 09m1 stop
Delta Logo
5:03 pm - 4:37 pmONT-EUG
23h 34m2 stops
$190Delta
Find Deal
Wed, Feb 4 - Mon, Feb 9
Alaska Airlines Logo
3:02 pm - 3:08 pmEUG-ONT
24h 06m1 stop
Alaska Airlines Logo
11:53 am - 4:54 pmONT-EUG
5h 01m1 stop
$195Alaska Airlines
Find Deal
Mon, Jan 12 - Sat, Jan 17
Delta Logo
6:04 am - 11:58 pmEUG-ONT
17h 54m2 stops
Delta Logo
5:03 pm - 10:42 amONT-EUG
17h 39m2 stops
$196Delta
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Wed, Feb 4 - Mon, Feb 9
Delta Logo
6:00 am - 11:02 amEUG-ONT
5h 02m1 stop
Delta Logo
1:10 pm - 11:02 pmONT-EUG
9h 52m2 stops
$201Delta
Find Deal
Sat, Jan 3 - Thu, Jan 8
Alaska Airlines Logo
5:56 am - 9:50 amEUG-ONT
27h 54m1 stop
Alaska Airlines Logo
11:53 am - 9:30 pmONT-EUG
9h 37m1 stop
$204Alaska Airlines
Find Deal
Sat, Jan 3 - Wed, Jan 7
Delta Logo
3:35 pm - 10:49 pmEUG-ONT
7h 14m1 stop
Delta Logo
7:30 am - 11:02 pmONT-EUG
15h 32m1 stop
$205Delta
Find Deal
Tue, Dec 30 - Wed, Jan 7
Alaska Airlines Logo
3:02 pm - 11:56 pmEUG-ONT
8h 54m1 stop
Alaska Airlines Logo
6:00 am - 4:54 pmONT-EUG
10h 54m1 stop
$206Alaska Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
7:52 pm - 2:26 pmEUG-ONT
18h 34m1 stop
Multiple Airlines Logo
6:30 am - 1:14 pmONT-EUG
6h 44m1 stop
$293Multiple Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23

Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
Jan 3
EUG6:00 amEugene
5h 02m
1 stop
ONT11:02 amOntario
Jan 7
ONT7:30 amOntario
15h 32m
1 stop
EUG11:02 pmEugene
$185
Find similar
Delta
Feb 4
EUG5:20 pmEugene
5h 09m
1 stop
ONT10:29 pmOntario
Feb 9
ONT5:03 pmOntario
23h 34m
2 stops
EUG4:37 pmEugene
$190
Find similar
Delta
Feb 4
EUG6:04 amEugene
17h 54m
2 stops
ONT11:58 pmOntario
Feb 9
ONT5:03 pmOntario
17h 39m
2 stops
EUG10:42 amEugene
$196
Find similar

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Jan 31
EUG3:02 pmEugene
5h 34m
1 stop
ONT8:36 pmOntario
Feb 3
ONT4:03 pmOntario
5h 27m
1 stop
EUG9:30 pmEugene
$184
Find similar
Alaska Airlines
Jan 12
EUG3:02 pmEugene
24h 06m
1 stop
ONT3:08 pmOntario
Jan 17
ONT11:53 amOntario
5h 01m
1 stop
EUG4:54 pmEugene
$195
Find similar
Alaska Airlines
Jan 3
EUG5:56 amEugene
27h 54m
1 stop
ONT9:50 amOntario
Jan 7
ONT11:53 amOntario
9h 37m
1 stop
EUG9:30 pmEugene
$204
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 November 6, 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

Sat 1/31

3:02 pm-8:36 pm

1 stop5h 34m

Ontario

Tue 2/3

4:03 pm-9:30 pm

1 stop5h 27m

$184

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 1/3

6:00 am-11:02 am

1 stop5h 02m

Ontario

Wed 1/7

7:30 am-11:02 pm

1 stop15h 32m

$185

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/4

5:20 pm-10:29 pm

1 stop5h 09m

Ontario

Mon 2/9

5:03 pm-4:37 pm

2 stops23h 34m

$190

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 1/12

3:02 pm-3:08 pm

1 stop24h 06m

Ontario

Sat 1/17

11:53 am-4:54 pm

1 stop5h 01m

$195

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/4

6:04 am-11:58 pm

2 stops17h 54m

Ontario

Mon 2/9

5:03 pm-10:42 am

2 stops17h 39m

$196

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 1/3

6:00 am-11:02 am

1 stop5h 02m

Ontario

Thu 1/8

1:10 pm-11:02 pm

2 stops9h 52m

$201

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 1/3

5:56 am-9:50 am

1 stop27h 54m

Ontario

Wed 1/7

11:53 am-9:30 pm

1 stop9h 37m

$204

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 12/30

3:35 pm-10:49 pm

1 stop7h 14m

Ontario

Wed 1/7

7:30 am-11:02 pm

1 stop15h 32m

$205

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 1/29

3:02 pm-11:56 pm

1 stop8h 54m

Ontario

Sun 2/1

6:00 am-4:54 pm

1 stop10h 54m

$206

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 11/20

7:52 pm-2:26 pm

1 stop18h 34m

Ontario

Sun 11/23

6:30 am-1:14 pm

1 stop6h 44m

$293

Flights are sorted by cheapest round-trip flights 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, 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 November 2025, prices for Eugene to Ontario flights are approximately 16% 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

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 4h 04m.

  • 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
9,004 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
11,243 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,240 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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