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Cheap flights from Eugene to Los Angeles from $120

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.
Multiple Airlines Logo
12:05 pm - 7:07 amEUG  Eugene-ONT Ontario
19h 02m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:02 am - 8:32 pmONT  Ontario-EUG Eugene
12h 30m1 stop Las Vegas Harry Reid Intl
$254Multiple Airlines
Sat, Jan 23 - Thu, Jan 28
Multiple Airlines Logo
6:56 pm - 7:07 amEUG  Eugene-ONT Ontario
12h 11m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:37 pm - 2:25 pmONT  Ontario-EUG Eugene
16h 48m1 stop Las Vegas Harry Reid Intl
$268Multiple Airlines
Thu, Dec 17 - Mon, Dec 21
Multiple Airlines Logo
6:56 pm - 9:53 pmEUG  Eugene-ONT Ontario
26h 57m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:56 am - 2:25 pmONT  Ontario-EUG Eugene
5h 29m1 stop Las Vegas Harry Reid Intl
$305Multiple Airlines
Thu, Dec 17 - Tue, Dec 22
Southwest Logo
5:40 pm - 10:00 pmEUG  Eugene-ONT Ontario
4h 20m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:15 am - 12:20 pmONT  Ontario-EUG Eugene
6h 05m1 stop Las Vegas Harry Reid Intl
$317Southwest
Mon, Jan 4 - Thu, Jan 7
Southwest Logo
5:45 am - 2:40 pmEUG  Eugene-ONT Ontario
8h 55m1 stop Denver Intl
Southwest Logo
1:55 pm - 10:25 pmONT  Ontario-EUG Eugene
8h 30m1 stop Denver Intl
$319Southwest
Wed, Dec 9 - Wed, Dec 16
Alaska Airlines Logo
5:15 am - 10:01 amEUG  Eugene-ONT Ontario
4h 46m1 stop Portland
Alaska Airlines Logo
4:29 pm - 11:58 pmONT  Ontario-EUG Eugene
7h 29m1 stop Seattle/Tacoma Intl
$319Alaska Airlines
Sat, Feb 6 - Sat, Feb 6
Alaska Airlines Logo
4:01 pm - 8:03 pmEUG  Eugene-ONT Ontario
4h 02m1 stop Portland
Alaska Airlines Logo
4:29 pm - 11:58 pmONT  Ontario-EUG Eugene
7h 29m1 stop Seattle/Tacoma Intl
$319Alaska Airlines
Sat, Jan 23 - Tue, Jan 26
Delta Logo
5:43 pm - 10:59 pmEUG  Eugene-ONT Ontario
5h 16m1 stop Seattle/Tacoma Intl
Delta Logo
5:55 pm - 11:02 pmONT  Ontario-EUG Eugene
5h 07m1 stop Seattle/Tacoma Intl
$319Delta
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
11:45 am - 3:55 pmEUG  Eugene-ONT Ontario
4h 10m1 stop Sacramento Intl
Southwest Logo
5:30 pm - 9:35 pmONT  Ontario-EUG Eugene
4h 05m1 stop Sacramento Intl
$319Southwest
Sat, Jan 23 - Tue, Jan 26
Alaska Airlines Logo
1:30 pm - 10:39 pmEUG  Eugene-ONT Ontario
9h 09m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
12:00 pm - 5:08 pmONT  Ontario-EUG Eugene
5h 08m1 stop Seattle/Tacoma Intl
$319Alaska Airlines
Sat, Apr 17 - Sat, Apr 24

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Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
Dec 1
EUG5:43 pmEugene
5h 16m
1 stop
ONT10:59 pmOntario
Dec 4
ONT11:57 amOntario
5h 06m
1 stop
EUG5:03 pmEugene
$317
Delta
Dec 1
EUG5:43 pmEugene
5h 16m
1 stop
ONT10:59 pmOntario
Dec 5
ONT5:55 pmOntario
5h 07m
1 stop
EUG11:02 pmEugene
$319
Delta
Dec 1
EUG4:41 pmEugene
7h 16m
1 stop
ONT11:57 pmOntario
Dec 7
ONT6:00 amOntario
5h 55m
1 stop
EUG11:55 amEugene
$334

Southwest flights from Eugene to Ontario

Our best Southwest deals on Eugene to Ontario flight tickets
Southwest
Jan 4
EUG2:25 pmEugene
8h 25m
1 stop
ONT10:50 pmOntario
Jan 7
ONT12:00 pmOntario
8h 25m
2 stops
EUG8:25 pmEugene
$322
Southwest
Dec 9
EUG5:45 amEugene
8h 55m
1 stop
ONT2:40 pmOntario
Dec 16
ONT1:30 pmOntario
7h 50m
2 stops
EUG9:20 pmEugene
$324
Southwest
Jan 4
EUG10:55 amEugene
7h 15m
2 stops
ONT6:10 pmOntario
Jan 7
ONT2:05 pmOntario
7h 30m
2 stops
EUG9:35 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

Sat 1/23

12:05 pm-7:07 am

1 stop19h 02m

Ontario

Thu 1/28

8:02 am-8:32 pm

1 stop12h 30m

$254

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Thu 12/17

6:56 pm-7:07 am

1 stop12h 11m

Ontario

Mon 12/21

9:37 pm-2:25 pm

1 stop16h 48m

$268

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Thu 12/17

6:56 pm-9:53 pm

1 stop26h 57m

Ontario

Tue 12/22

8:56 am-2:25 pm

1 stop5h 29m

$305

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Mon 1/4

5:40 pm-10:00 pm

1 stop4h 20m

Ontario

Thu 1/7

6:15 am-12:20 pm

1 stop6h 05m

$317

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Wed 12/9

5:45 am-2:40 pm

1 stop8h 55m

Ontario

Wed 12/16

1:55 pm-10:25 pm

1 stop8h 30m

$319

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 2/6

5:15 am-10:01 am

1 stop4h 46m

Ontario

Sat 2/6

4:29 pm-11:58 pm

1 stop7h 29m

$319

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 1/23

4:01 pm-8:03 pm

1 stop4h 02m

Ontario

Tue 1/26

4:29 pm-11:58 pm

1 stop7h 29m

$319

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Wed 12/2

5:43 pm-10:59 pm

1 stop5h 16m

Ontario

Sat 12/5

5:55 pm-11:02 pm

1 stop5h 07m

$319
Quickest round-trip

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 1/23

11:45 am-3:55 pm

1 stop4h 10m

Ontario

Tue 1/26

5:30 pm-9:35 pm

1 stop4h 05m

$319

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 4/17

1:30 pm-10:39 pm

1 stop9h 09m

Ontario

Sat 4/24

12:00 pm-5:08 pm

1 stop5h 08m

$319

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 November 2026, prices for Eugene to Ontario flights are approximately 52% 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

$120

Fastest flight time

4h 51m

Direct flights

None
The best one-way flight to Ontario from Eugene in the past 72 hours is $120. The best round-trip flight deal from Eugene to Ontario found on momondo in the last 72 hours is $254.
The fastest flight from Eugene to Ontario takes 4h 51m
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 4h 51m.

  • 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
13,157 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,219 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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