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Cheap flights from Eugene to Los Angeles from $162

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 7/8. 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
5:26 am - 10:49 am
EUG
-
ONT
5h 23m
1 stop
Alaska Airlines Logo
6:00 am - 1:12 pm
ONT
-
EUG
7h 12m
1 stop
$323Alaska Airlines
Tue, Oct 6 - Wed, Oct 7
Southwest Logo
5:40 am - 12:40 pm
EUG
-
ONT
7h 00m
2 stops
Southwest Logo
4:45 pm - 9:10 pm
ONT
-
EUG
4h 25m
1 stop
$328Southwest
Wed, Aug 12 - Wed, Aug 19
Southwest Logo
5:40 am - 12:40 pm
EUG
-
ONT
7h 00m
2 stops
Southwest Logo
2:10 pm - 9:10 pm
ONT
-
EUG
7h 00m
2 stops
$333Southwest
Wed, Aug 12 - Wed, Aug 19
Alaska Airlines Logo
4:03 pm - 8:24 pm
EUG
-
ONT
4h 21m
1 stop
Alaska Airlines Logo
12:12 pm - 6:58 pm
ONT
-
EUG
6h 46m
1 stop
$339Alaska Airlines
Sat, Sep 5 - Tue, Sep 29
United Airlines Logo
5:00 am - 12:47 pm
EUG
-
ONT
7h 47m
1 stop
United Airlines Logo
6:00 am - 12:01 pm
ONT
-
EUG
6h 01m
1 stop
$348United Airlines
Wed, Jul 1 - Mon, Jul 6
Southwest Logo
2:45 pm - 11:30 pm
EUG
-
ONT
8h 45m
2 stops
Southwest Logo
3:30 pm - 10:20 pm
ONT
-
EUG
6h 50m
1 stop
$353Southwest
Thu, Jul 2 - Wed, Jul 8
Alaska Airlines Logo
1:18 pm - 7:03 pm
EUG
-
ONT
5h 45m
1 stop
Alaska Airlines Logo
12:12 pm - 6:58 pm
ONT
-
EUG
6h 46m
1 stop
$355Alaska Airlines
Thu, Sep 24 - Mon, Sep 28
Southwest Logo
4:55 pm - 12:10 am
EUG
-
ONT
7h 15m
2 stops
Southwest Logo
5:15 am - 1:00 pm
ONT
-
EUG
7h 45m
2 stops
$358Southwest
Thu, Jul 9 - Tue, Jul 14
Alaska Airlines Logo
12:34 pm - 4:52 pm
EUG
-
ONT
4h 18m
1 stop
Alaska Airlines Logo
7:00 am - 11:57 am
ONT
-
EUG
4h 57m
1 stop
$363Alaska Airlines
Fri, Jun 26 - Wed, Jul 1
Southwest Logo
5:25 am - 9:35 am
EUG
-
ONT
4h 10m
1 stop
Southwest Logo
5:15 am - 2:05 pm
ONT
-
EUG
8h 50m
2 stops
$368Southwest
Wed, Jul 1 - Mon, Jul 6

Southwest flights from Eugene to Ontario

Our best Southwest deals on Eugene to Ontario flight tickets
Southwest
Aug 12
EUG5:40 amEugene
7h 00m
2 stops
ONT12:40 pmOntario
Aug 19
ONT4:45 pmOntario
4h 25m
1 stop
EUG9:10 pmEugene
$328
Southwest
Aug 12
EUG5:40 amEugene
7h 00m
2 stops
ONT12:40 pmOntario
Aug 19
ONT2:10 pmOntario
7h 00m
2 stops
EUG9:10 pmEugene
$333
Southwest
Jul 2
EUG2:45 pmEugene
8h 45m
2 stops
ONT11:30 pmOntario
Jul 8
ONT3:30 pmOntario
6h 50m
1 stop
EUG10:20 pmEugene
$353

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Oct 6
EUG5:26 amEugene
5h 23m
1 stop
ONT10:49 amOntario
Oct 7
ONT6:00 amOntario
7h 12m
1 stop
EUG1:12 pmEugene
$323
Alaska Airlines
Sep 5
EUG4:03 pmEugene
4h 21m
1 stop
ONT8:24 pmOntario
Sep 29
ONT12:12 pmOntario
6h 46m
1 stop
EUG6:58 pmEugene
$339
Alaska Airlines
Sep 28
EUG5:25 amEugene
4h 26m
1 stop
ONT9:51 amOntario
Sep 28
ONT12:12 pmOntario
6h 46m
1 stop
EUG6:58 pmEugene
$349

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 May 28, 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

Tue 10/6

5:26 am-10:49 am

1 stop5h 23m

Ontario

Wed 10/7

6:00 am-1:12 pm

1 stop7h 12m

$323

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/12

5:40 am-12:40 pm

2 stops7h 00m

Ontario

Wed 8/19

4:45 pm-9:10 pm

1 stop4h 25m

$328

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/12

5:40 am-12:40 pm

2 stops7h 00m

Ontario

Wed 8/19

2:10 pm-9:10 pm

2 stops7h 00m

$333

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 9/5

4:03 pm-8:24 pm

1 stop4h 21m

Ontario

Tue 9/29

12:12 pm-6:58 pm

1 stop6h 46m

$339

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 7/1

5:00 am-12:47 pm

1 stop7h 47m

Ontario

Mon 7/6

6:00 am-12:01 pm

1 stop6h 01m

$348

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 7/2

2:45 pm-11:30 pm

2 stops8h 45m

Ontario

Wed 7/8

3:30 pm-10:20 pm

1 stop6h 50m

$353

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 9/24

1:18 pm-7:03 pm

1 stop5h 45m

Ontario

Mon 9/28

12:12 pm-6:58 pm

1 stop6h 46m

$355

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 7/9

4:55 pm-12:10 am

2 stops7h 15m

Ontario

Tue 7/14

5:15 am-1:00 pm

2 stops7h 45m

$358
Quickest round-trip

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 6/26

12:34 pm-4:52 pm

1 stop4h 18m

Ontario

Wed 7/1

7:00 am-11:57 am

1 stop4h 57m

$363

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 7/1

5:25 am-9:35 am

1 stop4h 10m

Ontario

Mon 7/6

5:15 am-2:05 pm

2 stops8h 50m

$368

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 May 2026, prices for Eugene to Ontario flights are approximately 71% 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

4h 19m

Direct flights

None
The fastest flight from Eugene to Ontario takes 4h 19m
There are no direct flights from Eugene to Ontario. There are no popular flight routes from Eugene to Ontario.
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Frequently asked questions about flying from Eugene to Ontario

  • 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 19m.

  • 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 $199Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
7.9
12,423 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $236Free CancellationRating
7.9
4,264 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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