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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 6/10. 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.
Multiple Airlines Logo
5:44 pm - 3:07 pm
EUG
-
ONT
21h 23m
1 stop
Multiple Airlines Logo
3:40 pm - 11:08 am
ONT
-
EUG
19h 28m
1 stop
$277Multiple Airlines
Thu, Jul 16 - Wed, Jul 22
Multiple Airlines Logo
9:08 pm - 3:08 pm
EUG
-
ONT
18h 00m
1 stop
Multiple Airlines Logo
3:34 pm - 2:26 pm
ONT
-
EUG
22h 52m
1 stop
$306Multiple Airlines
Thu, Jun 11 - Wed, Jun 17
Alaska Airlines Logo
5:43 pm - 11:11 pm
EUG
-
ONT
5h 28m
1 stop
Alaska Airlines Logo
10:54 am - 3:23 pm
ONT
-
EUG
4h 29m
1 stop
$323Alaska Airlines
Tue, Jul 7 - Tue, Jul 14
Alaska Airlines Logo
4:08 pm - 11:58 pm
EUG
-
ONT
7h 50m
1 stop
Alaska Airlines Logo
7:00 am - 11:31 am
ONT
-
EUG
4h 31m
1 stop
$333Alaska Airlines
Tue, Jun 2 - Sat, Jun 6
Alaska Airlines Logo
6:00 am - 11:14 am
EUG
-
ONT
5h 14m
1 stop
Alaska Airlines Logo
6:02 am - 1:01 pm
ONT
-
EUG
6h 59m
1 stop
$339Alaska Airlines
Wed, Aug 12 - Sat, Aug 15
Multiple Airlines Logo
5:44 pm - 10:57 am
EUG
-
ONT
17h 13m
2 stops
Multiple Airlines Logo
3:40 pm - 11:08 am
ONT
-
EUG
19h 28m
1 stop
$342Multiple Airlines
Thu, Jul 16 - Wed, Jul 22
Southwest Logo
6:40 am - 2:25 pm
EUG
-
ONT
7h 45m
1 stop
Southwest Logo
6:00 am - 3:10 pm
ONT
-
EUG
9h 10m
2 stops
$344Southwest
Tue, Aug 25 - Mon, Aug 31
Alaska Airlines Logo
7:20 pm - 11:14 am
EUG
-
ONT
15h 54m
1 stop
Alaska Airlines Logo
7:00 am - 11:57 am
ONT
-
EUG
4h 57m
1 stop
$348Alaska Airlines
Thu, Jun 11 - Tue, Jun 16
Delta Logo
6:15 am - 11:10 am
EUG
-
ONT
4h 55m
1 stop
Delta Logo
5:59 pm - 11:51 pm
ONT
-
EUG
5h 52m
1 stop
$349Delta
Sat, Jun 6 - Mon, Jun 8
Southwest Logo
11:15 am - 6:25 pm
EUG
-
ONT
7h 10m
2 stops
Southwest Logo
6:00 am - 3:10 pm
ONT
-
EUG
9h 10m
2 stops
$350Southwest
Tue, Aug 25 - Mon, Aug 31

Southwest flights from Eugene to Ontario

Our best Southwest deals on Eugene to Ontario flight tickets
Southwest
Aug 25
EUG6:40 amEugene
7h 45m
1 stop
ONT2:25 pmOntario
Aug 31
ONT6:00 amOntario
9h 10m
2 stops
EUG3:10 pmEugene
$344
Southwest
Aug 25
EUG11:15 amEugene
7h 10m
2 stops
ONT6:25 pmOntario
Aug 31
ONT6:00 amOntario
9h 10m
2 stops
EUG3:10 pmEugene
$350
Southwest
Jul 1
EUG2:40 pmEugene
8h 05m
2 stops
ONT10:45 pmOntario
Jul 6
ONT3:40 pmOntario
6h 05m
1 stop
EUG9:45 pmEugene
$353

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Jul 7
EUG5:43 pmEugene
5h 28m
1 stop
ONT11:11 pmOntario
Jul 14
ONT10:54 amOntario
4h 29m
1 stop
EUG3:23 pmEugene
$323
Alaska Airlines
Jun 2
EUG4:08 pmEugene
7h 50m
1 stop
ONT11:58 pmOntario
Jun 6
ONT7:00 amOntario
4h 31m
1 stop
EUG11:31 amEugene
$333
Alaska Airlines
Aug 12
EUG6:00 amEugene
5h 14m
1 stop
ONT11:14 amOntario
Aug 15
ONT6:02 amOntario
6h 59m
1 stop
EUG1:01 pmEugene
$339

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 17, 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

Thu 7/16

5:44 pm-3:07 pm

1 stop21h 23m

Ontario

Wed 7/22

3:40 pm-11:08 am

1 stop19h 28m

$277

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 6/11

9:08 pm-3:08 pm

1 stop18h 00m

Ontario

Wed 6/17

3:34 pm-2:26 pm

1 stop22h 52m

$306
Quickest round-trip

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 7/7

5:43 pm-11:11 pm

1 stop5h 28m

Ontario

Tue 7/14

10:54 am-3:23 pm

1 stop4h 29m

$323

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 6/2

4:08 pm-11:58 pm

1 stop7h 50m

Ontario

Sat 6/6

7:00 am-11:31 am

1 stop4h 31m

$333

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/12

6:00 am-11:14 am

1 stop5h 14m

Ontario

Sat 8/15

6:02 am-1:01 pm

1 stop6h 59m

$339

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 7/16

5:44 pm-10:57 am

2 stops17h 13m

Ontario

Wed 7/22

3:40 pm-11:08 am

1 stop19h 28m

$342

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 8/25

6:40 am-2:25 pm

1 stop7h 45m

Ontario

Mon 8/31

6:00 am-3:10 pm

2 stops9h 10m

$344

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 6/11

7:20 pm-11:14 am

1 stop15h 54m

Ontario

Tue 6/16

7:00 am-11:57 am

1 stop4h 57m

$348

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 6/6

6:15 am-11:10 am

1 stop4h 55m

Ontario

Mon 6/8

5:59 pm-11:51 pm

1 stop5h 52m

$349

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 8/25

11:15 am-6:25 pm

2 stops7h 10m

Ontario

Mon 8/31

6:00 am-3:10 pm

2 stops9h 10m

$350

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.

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

3h 57m

Direct flights

None
The fastest flight from Eugene to Ontario takes 3h 57m
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 3h 57m.

  • 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
9,730 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
7.9
12,376 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,292 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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