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Cheap flights from Eugene to Los Angeles from $167

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 7/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 - 3:54 pm
EUG
-
ONT
22h 10m
1 stop
Multiple Airlines Logo
3:40 pm - 11:08 am
ONT
-
EUG
19h 28m
1 stop
$303Multiple Airlines
Thu, Jul 16 - Wed, Jul 29
Multiple Airlines Logo
5:44 pm - 8:03 am
EUG
-
ONT
14h 19m
1 stop
Multiple Airlines Logo
3:40 pm - 11:08 am
ONT
-
EUG
19h 28m
1 stop
$319Multiple Airlines
Thu, Jul 16 - Sat, Jul 25
Alaska Airlines Logo
5:20 am - 9:56 am
EUG
-
ONT
4h 36m
1 stop
Alaska Airlines Logo
10:54 am - 3:18 pm
ONT
-
EUG
4h 24m
1 stop
$329Alaska Airlines
Wed, Jul 1 - Sat, Jul 4
Delta Logo
5:45 pm - 10:52 pm
EUG
-
ONT
5h 07m
1 stop
Delta Logo
5:10 pm - 11:55 pm
ONT
-
EUG
6h 45m
1 stop
$333Delta
Tue, Jul 14 - Tue, Jul 28
Delta Logo
5:30 am - 12:10 pm
EUG
-
ONT
6h 40m
1 stop
Delta Logo
6:01 pm - 11:51 pm
ONT
-
EUG
5h 50m
1 stop
$338Delta
Wed, Jul 1 - Tue, Jul 7
Delta Logo
5:50 pm - 10:41 pm
EUG
-
ONT
4h 51m
1 stop
Delta Logo
6:20 am - 12:59 pm
ONT
-
EUG
6h 39m
1 stop
$343Delta
Tue, Jun 30 - Wed, Jul 1
Southwest Logo
1:40 pm - 10:00 pm
EUG
-
ONT
8h 20m
1 stop
Southwest Logo
6:30 pm - 9:45 pm
ONT
-
EUG
3h 15m
1 stop
$346Southwest
Wed, Aug 12 - Mon, Aug 17
Multiple Airlines Logo
5:44 pm - 8:03 am
EUG
-
ONT
14h 19m
1 stop
Multiple Airlines Logo
1:38 pm - 11:08 am
ONT
-
EUG
21h 30m
1 stop
$349Multiple Airlines
Sun, Jul 12 - Wed, Jul 29
Southwest Logo
2:50 pm - 6:25 pm
EUG
-
ONT
3h 35m
1 stop
Southwest Logo
5:40 am - 12:40 pm
ONT
-
EUG
7h 00m
2 stops
$351Southwest
Wed, Aug 12 - Mon, Aug 17
Southwest Logo
12:25 pm - 8:05 pm
EUG
-
ONT
7h 40m
2 stops
Southwest Logo
12:35 pm - 10:40 pm
ONT
-
EUG
10h 05m
2 stops
$356Southwest
Wed, Aug 12 - Mon, Aug 17

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United Airlines flights from Eugene to Ontario

Our best United Airlines deals on Eugene to Ontario flight tickets
United Airlines
Jun 30
EUG6:00 amEugene
6h 12m
1 stop
ONT12:12 pmOntario
Jul 1
ONT6:39 pmOntario
4h 20m
1 stop
EUG10:59 pmEugene
$377
United Airlines
Jun 30
EUG6:00 amEugene
6h 12m
1 stop
ONT12:12 pmOntario
Jul 1
ONT6:39 pmOntario
4h 20m
1 stop
EUG10:59 pmEugene
$381
United Airlines
Jun 29
EUG6:00 amEugene
6h 12m
1 stop
ONT12:12 pmOntario
Jul 4
ONT6:00 amOntario
6h 01m
1 stop
EUG12:01 pmEugene
$578

Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
Jul 14
EUG5:45 pmEugene
5h 07m
1 stop
ONT10:52 pmOntario
Jul 28
ONT5:10 pmOntario
6h 45m
1 stop
EUG11:55 pmEugene
$333
Delta
Jul 1
EUG5:30 amEugene
6h 40m
1 stop
ONT12:10 pmOntario
Jul 7
ONT6:01 pmOntario
5h 50m
1 stop
EUG11:51 pmEugene
$338
Delta
Jun 30
EUG5:50 pmEugene
4h 51m
1 stop
ONT10:41 pmOntario
Jul 1
ONT6:20 amOntario
6h 39m
1 stop
EUG12:59 pmEugene
$343

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 June 19, 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-3:54 pm

1 stop22h 10m

Ontario

Wed 7/29

3:40 pm-11:08 am

1 stop19h 28m

$303

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 7/16

5:44 pm-8:03 am

1 stop14h 19m

Ontario

Sat 7/25

3:40 pm-11:08 am

1 stop19h 28m

$319
Quickest round-trip

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 7/1

5:20 am-9:56 am

1 stop4h 36m

Ontario

Sat 7/4

10:54 am-3:18 pm

1 stop4h 24m

$329

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 7/14

5:45 pm-10:52 pm

1 stop5h 07m

Ontario

Tue 7/28

5:10 pm-11:55 pm

1 stop6h 45m

$333

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 7/1

5:30 am-12:10 pm

1 stop6h 40m

Ontario

Tue 7/7

6:01 pm-11:51 pm

1 stop5h 50m

$338

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 6/30

5:50 pm-10:41 pm

1 stop4h 51m

Ontario

Wed 7/1

6:20 am-12:59 pm

1 stop6h 39m

$343

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/12

1:40 pm-10:00 pm

1 stop8h 20m

Ontario

Mon 8/17

6:30 pm-9:45 pm

1 stop3h 15m

$346

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sun 7/12

5:44 pm-8:03 am

1 stop14h 19m

Ontario

Wed 7/29

1:38 pm-11:08 am

1 stop21h 30m

$349

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/12

2:50 pm-6:25 pm

1 stop3h 35m

Ontario

Mon 8/17

5:40 am-12:40 pm

2 stops7h 00m

$351

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/12

12:25 pm-8:05 pm

2 stops7h 40m

Ontario

Mon 8/17

12:35 pm-10:40 pm

2 stops10h 05m

$356

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 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 June 2026, prices for Eugene to Ontario flights are approximately 64% 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 23m

Direct flights

None
The fastest flight from Eugene to Ontario takes 4h 23m
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 23m.

  • 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
9,861 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
7.9
12,538 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $236Free CancellationRating
7.9
4,239 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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