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Cheap flights from Eugene to Los Angeles from $157

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 7/14. 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.
Delta Logo
5:45 pm - 10:52 pm
EUG
-
ONT
5h 07m
1 stop
Delta Logo
5:10 pm - 9:43 pm
ONT
-
EUG
4h 33m
1 stop
$333Delta
Sat, Jul 25 - Sat, Aug 1
Southwest Logo
5:40 am - 12:40 pm
EUG
-
ONT
7h 00m
2 stops
Southwest Logo
4:45 pm - 9:10 pm
ONT
-
EUG
4h 25m
1 stop
$338Southwest
Wed, Aug 12 - Wed, Aug 19
Southwest Logo
12:25 pm - 8:05 pm
EUG
-
ONT
7h 40m
2 stops
Southwest Logo
2:10 pm - 9:10 pm
ONT
-
EUG
7h 00m
2 stops
$343Southwest
Wed, Aug 12 - Wed, Aug 19
Southwest Logo
5:40 am - 10:15 am
EUG
-
ONT
4h 35m
1 stop
Southwest Logo
6:30 pm - 9:45 pm
ONT
-
EUG
3h 15m
1 stop
$346Southwest
Tue, Aug 18 - Thu, Aug 20
Southwest Logo
7:00 am - 3:15 pm
EUG
-
ONT
8h 15m
2 stops
Southwest Logo
6:40 am - 2:00 pm
ONT
-
EUG
7h 20m
2 stops
$348Southwest
Sat, Sep 5 - Sun, Sep 6
Southwest Logo
5:40 am - 1:25 pm
EUG
-
ONT
7h 45m
2 stops
Southwest Logo
4:45 pm - 9:10 pm
ONT
-
EUG
4h 25m
1 stop
$351Southwest
Thu, Aug 6 - Tue, Aug 11
Southwest Logo
11:20 am - 7:25 pm
EUG
-
ONT
8h 05m
2 stops
Southwest Logo
5:45 am - 2:00 pm
ONT
-
EUG
8h 15m
2 stops
$356Southwest
Thu, Aug 6 - Tue, Aug 11
Alaska Airlines Logo
5:25 am - 9:51 am
EUG
-
ONT
4h 26m
1 stop
Alaska Airlines Logo
7:59 pm - 9:26 am
ONT
-
EUG
13h 27m
1 stop
$359Alaska Airlines
Thu, Sep 24 - Mon, Sep 28
Alaska Airlines Logo
12:43 pm - 4:50 pm
EUG
-
ONT
4h 07m
1 stop
Alaska Airlines Logo
10:37 am - 11:58 pm
ONT
-
EUG
13h 21m
2 stops
$363Alaska Airlines
Sat, Oct 24 - Sat, Nov 7
Alaska Airlines Logo
6:05 am - 11:04 am
EUG
-
ONT
4h 59m
1 stop
Alaska Airlines Logo
6:02 am - 1:37 pm
ONT
-
EUG
7h 35m
1 stop
$366Alaska Airlines
Wed, Aug 26 - Sat, Aug 29

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Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Jul 1
EUG5:20 amEugene
4h 36m
1 stop
ONT9:56 amOntario
Jul 4
ONT10:54 amOntario
4h 24m
1 stop
EUG3:18 pmEugene
$322
Alaska Airlines
Sep 24
EUG5:25 amEugene
4h 26m
1 stop
ONT9:51 amOntario
Sep 28
ONT7:59 pmOntario
13h 27m
1 stop
EUG9:26 amEugene
$359
Alaska Airlines
Oct 24
EUG12:43 pmEugene
4h 07m
1 stop
ONT4:50 pmOntario
Nov 7
ONT10:37 amOntario
13h 21m
2 stops
EUG11:58 pmEugene
$363

Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets
Delta
Jul 25
EUG5:45 pmEugene
5h 07m
1 stop
ONT10:52 pmOntario
Aug 1
ONT5:10 pmOntario
4h 33m
1 stop
EUG9:43 pmEugene
$333
Delta
Aug 18
EUG5:20 amEugene
6h 56m
1 stop
ONT12:16 pmOntario
Aug 20
ONT6:01 pmOntario
5h 58m
1 stop
EUG11:59 pmEugene
$376
Delta
Jul 22
EUG5:45 pmEugene
5h 07m
1 stop
ONT10:52 pmOntario
Jul 26
ONT6:01 pmOntario
5h 50m
1 stop
EUG11:51 pmEugene
$380

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 24, 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

Sat 7/25

5:45 pm-10:52 pm

1 stop5h 07m

Ontario

Sat 8/1

5:10 pm-9:43 pm

1 stop4h 33m

$333

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/12

5:40 am-12:40 pm

2 stops7h 00m

Ontario

Wed 8/19

4:45 pm-9:10 pm

1 stop4h 25m

$338

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/12

12:25 pm-8:05 pm

2 stops7h 40m

Ontario

Wed 8/19

2:10 pm-9:10 pm

2 stops7h 00m

$343
Quickest round-trip

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 8/18

5:40 am-10:15 am

1 stop4h 35m

Ontario

Thu 8/20

6:30 pm-9:45 pm

1 stop3h 15m

$346

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 9/5

7:00 am-3:15 pm

2 stops8h 15m

Ontario

Sun 9/6

6:40 am-2:00 pm

2 stops7h 20m

$348

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 8/6

5:40 am-1:25 pm

2 stops7h 45m

Ontario

Tue 8/11

4:45 pm-9:10 pm

1 stop4h 25m

$351

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 8/6

11:20 am-7:25 pm

2 stops8h 05m

Ontario

Tue 8/11

5:45 am-2:00 pm

2 stops8h 15m

$356

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 9/24

5:25 am-9:51 am

1 stop4h 26m

Ontario

Mon 9/28

7:59 pm-9:26 am

1 stop13h 27m

$359

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 10/24

12:43 pm-4:50 pm

1 stop4h 07m

Ontario

Sat 11/7

10:37 am-11:58 pm

2 stops13h 21m

$363

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 8/26

6:05 am-11:04 am

1 stop4h 59m

Ontario

Sat 8/29

6:02 am-1:37 pm

1 stop7h 35m

$366

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 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
9,879 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
7.9
12,567 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $236Free CancellationRating
7.9
4,242 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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