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Cheap flights from Eugene to Los Angeles from $145

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.
Alaska Airlines Logo
5:25 am - 9:51 amEUG  Eugene-ONT Ontario
4h 26m1 stop Portland
Alaska Airlines Logo
12:12 pm - 5:08 pmONT  Ontario-EUG Eugene
4h 56m1 stop Seattle/Tacoma Intl
$268Alaska Airlines
Tue, Sep 22 - Tue, Sep 22
Alaska Airlines Logo
5:25 am - 9:51 amEUG  Eugene-ONT Ontario
4h 26m1 stop Portland
Alaska Airlines Logo
12:12 pm - 5:08 pmONT  Ontario-EUG Eugene
4h 56m1 stop Seattle/Tacoma Intl
$287Alaska Airlines
Tue, Sep 22 - Tue, Sep 22
Delta Logo
6:04 am - 11:14 amEUG  Eugene-ONT Ontario
5h 10m1 stop Seattle/Tacoma Intl
Delta Logo
5:15 pm - 11:47 pmONT  Ontario-EUG Eugene
6h 32m1 stop Salt Lake City
$288Delta
Tue, Sep 22 - Tue, Sep 22
Southwest Logo
6:00 am - 9:50 amEUG  Eugene-ONT Ontario
3h 50m1 stop Sacramento Intl
Southwest Logo
4:20 pm - 7:50 pmONT  Ontario-EUG Eugene
3h 30m1 stop Sacramento Intl
$289Southwest
Sat, Sep 26 - Sat, Oct 3
Delta Logo
12:32 pm - 5:19 pmEUG  Eugene-ONT Ontario
4h 47m1 stop Seattle/Tacoma Intl
Delta Logo
5:15 pm - 10:31 pmONT  Ontario-EUG Eugene
5h 16m1 stop Salt Lake City
$289Delta
Wed, Sep 23 - Sat, Sep 26
Alaska Airlines Logo
7:35 pm - 11:16 amEUG  Eugene-ONT Ontario
15h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:12 am - 12:54 pmONT  Ontario-EUG Eugene
5h 42m1 stop Portland
$289Alaska Airlines
Tue, Sep 8 - Tue, Sep 15
Delta Logo
12:35 pm - 5:19 pmEUG  Eugene-ONT Ontario
4h 44m1 stop Seattle/Tacoma Intl
Delta Logo
5:04 pm - 12:06 amONT  Ontario-EUG Eugene
7h 02m1 stop Salt Lake City
$289Delta
Tue, Nov 17 - Wed, Dec 2
Southwest Logo
6:55 am - 11:45 amEUG  Eugene-ONT Ontario
4h 50m1 stop Sacramento Intl
Southwest Logo
6:25 pm - 11:35 pmONT  Ontario-EUG Eugene
5h 10m1 stop Sacramento Intl
$293Southwest
Sat, Nov 7 - Mon, Nov 9
United Airlines Logo
5:55 am - 12:29 pmEUG  Eugene-ONT Ontario
6h 34m1 stop San Francisco
United Airlines Logo
1:29 pm - 9:29 pmONT  Ontario-EUG Eugene
8h 00m1 stop Denver Intl
$293United Airlines
Mon, Oct 26 - Tue, Nov 3
United Airlines Logo
6:00 am - 10:23 amEUG  Eugene-ONT Ontario
4h 23m1 stop San Francisco
United Airlines Logo
6:07 am - 10:39 amONT  Ontario-EUG Eugene
4h 32m1 stop San Francisco
$373United Airlines
Sat, Oct 17 - Mon, Oct 19

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Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Sep 22
EUG5:25 amEugene
4h 26m
1 stop
ONT9:51 amOntario
Sep 22
ONT12:12 pmOntario
4h 56m
1 stop
EUG5:08 pmEugene
$268
Alaska Airlines
Sep 22
EUG5:25 amEugene
4h 26m
1 stop
ONT9:51 amOntario
Sep 22
ONT12:12 pmOntario
4h 56m
1 stop
EUG5:08 pmEugene
$287
Alaska Airlines
Sep 8
EUG7:35 pmEugene
15h 41m
1 stop
ONT11:16 amOntario
Sep 15
ONT7:12 amOntario
5h 42m
1 stop
EUG12:54 pmEugene
$289

Southwest flights from Eugene to Ontario

Our best Southwest deals on Eugene to Ontario flight tickets
Southwest
Sep 12
EUG6:00 amEugene
6h 20m
1 stop
ONT12:20 pmOntario
Sep 16
ONT2:10 pmOntario
7h 05m
2 stops
EUG9:15 pmEugene
$294
Southwest
Sep 24
EUG3:55 pmEugene
5h 35m
1 stop
ONT9:30 pmOntario
Oct 1
ONT6:00 amOntario
6h 30m
1 stop
EUG12:30 pmEugene
$297
Southwest
Sep 16
EUG12:25 pmEugene
8h 35m
2 stops
ONT9:00 pmOntario
Sep 21
ONT4:10 pmOntario
5h 40m
1 stop
EUG9:50 pmEugene
$298

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 9/22

5:25 am-9:51 am

1 stop4h 26m

Ontario

Tue 9/22

12:12 pm-5:08 pm

1 stop4h 56m

$268

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Tue 9/22

5:25 am-9:51 am

1 stop4h 26m

Ontario

Tue 9/22

12:12 pm-5:08 pm

1 stop4h 56m

$287

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Tue 9/22

6:04 am-11:14 am

1 stop5h 10m

Ontario

Tue 9/22

5:15 pm-11:47 pm

1 stop6h 32m

$288
Quickest round-trip

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 9/26

6:00 am-9:50 am

1 stop3h 50m

Ontario

Sat 10/3

4:20 pm-7:50 pm

1 stop3h 30m

$289

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Wed 9/23

12:32 pm-5:19 pm

1 stop4h 47m

Ontario

Sat 9/26

5:15 pm-10:31 pm

1 stop5h 16m

$289

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Tue 9/8

7:35 pm-11:16 am

1 stop15h 41m

Ontario

Tue 9/15

7:12 am-12:54 pm

1 stop5h 42m

$289

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Tue 11/17

12:35 pm-5:19 pm

1 stop4h 44m

Ontario

Wed 12/2

5:04 pm-12:06 am

1 stop7h 02m

$289

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 11/7

6:55 am-11:45 am

1 stop4h 50m

Ontario

Mon 11/9

6:25 pm-11:35 pm

1 stop5h 10m

$293

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Mon 10/26

5:55 am-12:29 pm

1 stop6h 34m

Ontario

Tue 11/3

1:29 pm-9:29 pm

1 stop8h 00m

$293

EugeneOntario

EUG Eugene - ONT Ontario

EUGONT

Eugene

Sat 10/17

6:00 am-10:23 am

1 stop4h 23m

Ontario

Mon 10/19

6:07 am-10:39 am

1 stop4h 32m

$373

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?

Prices are currently low for flights on this route.

Typical prices usually range from $342 to $372.
The lowest price recently found on this route was $268.

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 August 2026, prices for Eugene to Ontario flights are approximately 8% 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 45m

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 $268.
The fastest flight from Eugene to Ontario takes 3h 45m
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 45m.

  • 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
10,139 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
7.9
12,862 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $236Free CancellationRating
8.0
4,199 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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