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Cheap flights from Eugene to Los Angeles from $145

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Eugene to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:09 am - 11:17 amEUG  Eugene-ONT Ontario
5h 08m1 stop Seattle/Tacoma Intl
Delta Logo
6:00 am - 12:19 pmONT  Ontario-EUG Eugene
6h 19m1 stop Salt Lake City
$289Delta
Tue, Dec 15 - Tue, Jan 5
Delta Logo
5:43 pm - 10:59 pmEUG  Eugene-ONT Ontario
5h 16m1 stop Seattle/Tacoma Intl
Delta Logo
6:00 am - 12:19 pmONT  Ontario-EUG Eugene
6h 19m1 stop Salt Lake City
$299Delta
Wed, Dec 9 - Tue, Jan 5
Delta Logo
12:33 pm - 5:12 pmEUG  Eugene-ONT Ontario
4h 39m1 stop Seattle/Tacoma Intl
Delta Logo
5:03 pm - 10:17 pmONT  Ontario-EUG Eugene
5h 14m1 stop Salt Lake City
$303Delta
Sat, Oct 31 - Mon, Nov 2
Delta Logo
5:43 pm - 10:59 pmEUG  Eugene-ONT Ontario
5h 16m1 stop Seattle/Tacoma Intl
Delta Logo
11:57 am - 5:03 pmONT  Ontario-EUG Eugene
5h 06m1 stop Seattle/Tacoma Intl
$303Delta
Sat, Dec 5 - Mon, Dec 7
Southwest Logo
11:15 am - 6:25 pmEUG  Eugene-ONT Ontario
7h 10m2 stops San Diego Sacramento Intl
Southwest Logo
10:35 am - 5:00 pmONT  Ontario-EUG Eugene
6h 25m1 stop San Jose
$308Southwest
Wed, Nov 4 - Mon, Nov 9
Southwest Logo
2:25 pm - 7:50 pmEUG  Eugene-ONT Ontario
5h 25m1 stop Denver Intl
Southwest Logo
4:55 pm - 9:20 pmONT  Ontario-EUG Eugene
4h 25m1 stop Sacramento Intl
$317Southwest
Fri, Nov 13 - Mon, Nov 16
Alaska Airlines Logo
4:01 pm - 8:02 pmEUG  Eugene-ONT Ontario
4h 01m1 stop Portland
Alaska Airlines Logo
4:16 pm - 11:58 pmONT  Ontario-EUG Eugene
7h 42m1 stop Seattle/Tacoma Intl
$317Alaska Airlines
Sat, Jan 30 - Thu, Feb 4
Alaska Airlines Logo
4:01 pm - 8:02 pmEUG  Eugene-ONT Ontario
4h 01m1 stop Portland
Alaska Airlines Logo
6:00 am - 12:37 pmONT  Ontario-EUG Eugene
6h 37m1 stop Seattle/Tacoma Intl
$317Alaska Airlines
Fri, Feb 5 - Wed, Feb 24
Southwest Logo
5:45 am - 2:40 pmEUG  Eugene-ONT Ontario
8h 55m1 stop Denver Intl
Southwest Logo
7:30 pm - 11:45 pmONT  Ontario-EUG Eugene
4h 15m1 stop Sacramento Intl
$317Southwest
Mon, Dec 14 - Mon, Dec 21
Alaska Airlines Logo
4:01 pm - 8:02 pmEUG  Eugene-ONT Ontario
4h 01m1 stop Portland
Alaska Airlines Logo
11:36 am - 6:53 pmONT  Ontario-EUG Eugene
7h 17m1 stop Seattle/Tacoma Intl
$326Alaska Airlines
Tue, Jan 5 - Tue, Jan 19

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Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
Dec 15
EUG6:09 amEugene
5h 08m
1 stop
ONT11:17 amOntario
Jan 5
ONT6:00 amOntario
6h 19m
1 stop
EUG12:19 pmEugene
$289
Delta
Dec 9
EUG5:43 pmEugene
5h 16m
1 stop
ONT10:59 pmOntario
Jan 5
ONT6:00 amOntario
6h 19m
1 stop
EUG12:19 pmEugene
$299
Delta
Oct 31
EUG12:33 pmEugene
4h 39m
1 stop
ONT5:12 pmOntario
Nov 2
ONT5:03 pmOntario
5h 14m
1 stop
EUG10:17 pmEugene
$303

Southwest flights from Eugene to Ontario

Our best Southwest deals on Eugene to Ontario flight tickets
Southwest
Nov 4
EUG11:15 amEugene
7h 10m
2 stops
ONT6:25 pmOntario
Nov 9
ONT10:35 amOntario
6h 25m
1 stop
EUG5:00 pmEugene
$308
Southwest
Nov 13
EUG10:55 amEugene
6h 55m
2 stops
ONT5:50 pmOntario
Nov 16
ONT4:55 pmOntario
4h 25m
1 stop
EUG9:20 pmEugene
$322
Southwest
Nov 21
EUG5:50 pmEugene
4h 50m
1 stop
ONT10:40 pmOntario
Nov 22
ONT10:35 amOntario
6h 25m
1 stop
EUG5:00 pmEugene
$327

momondo Fare Finder

 
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 Eugene - ONT Ontario

EUGONT

Eugene

Tue 12/15

6:09 am-11:17 am

1 stop5h 08m

Ontario

Tue 1/5

6:00 am-12:19 pm

1 stop6h 19m

$289

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Wed 12/9

5:43 pm-10:59 pm

1 stop5h 16m

Ontario

Tue 1/5

6:00 am-12:19 pm

1 stop6h 19m

$299

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 10/31

12:33 pm-5:12 pm

1 stop4h 39m

Ontario

Mon 11/2

5:03 pm-10:17 pm

1 stop5h 14m

$303

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 12/5

5:43 pm-10:59 pm

1 stop5h 16m

Ontario

Mon 12/7

11:57 am-5:03 pm

1 stop5h 06m

$303

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Wed 11/4

11:15 am-6:25 pm

2 stops7h 10m

Ontario

Mon 11/9

10:35 am-5:00 pm

1 stop6h 25m

$308
Quickest round-trip

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Fri 11/13

2:25 pm-7:50 pm

1 stop5h 25m

Ontario

Mon 11/16

4:55 pm-9:20 pm

1 stop4h 25m

$317

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 1/30

4:01 pm-8:02 pm

1 stop4h 01m

Ontario

Thu 2/4

4:16 pm-11:58 pm

1 stop7h 42m

$317

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Fri 2/5

4:01 pm-8:02 pm

1 stop4h 01m

Ontario

Wed 2/24

6:00 am-12:37 pm

1 stop6h 37m

$317

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Mon 12/14

5:45 am-2:40 pm

1 stop8h 55m

Ontario

Mon 12/21

7:30 pm-11:45 pm

1 stop4h 15m

$317

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Tue 1/5

4:01 pm-8:02 pm

1 stop4h 01m

Ontario

Tue 1/19

11:36 am-6:53 pm

1 stop7h 17m

$326

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, January 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 January, then book flights to Ontario from Eugene during October instead. Flights to Ontario in October, while not as cheap as those in January, still average around $342.

How have Eugene to Ontario flight prices changed over time?

As of October 2026, prices for Eugene to Ontario flights are approximately 18% 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

Best Price Found

$145

Fastest flight time

3h 55m

Direct flights

None
The best one-way flight to Ontario from Eugene in the past 72 hours is $145. The best round-trip flight deal from Eugene to Ontario found on momondo in the last 72 hours is $289.
The fastest flight from Eugene to Ontario takes 3h 55m
There are no direct flights from Eugene to Ontario. There are no popular flight routes from Eugene to Ontario.
Search flight deals

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 55m.

  • 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
Alaska AirlinesPriceFrom $236Free CancellationRating
7.9
13,065 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $236Free CancellationRating
7.9
4,214 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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