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Cheap flights from Eugene to Los Angeles from $108

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 6/11. 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
0 bags

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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
5:58 pm - 7:32 pm
EUG
-
ONT
25h 34m
2 stops
Multiple Airlines Logo
4:39 pm - 11:10 am
ONT
-
EUG
18h 31m
1 stop
$250Multiple Airlines
Fri, May 15 - Wed, May 20
Alaska Airlines Logo
8:38 pm - 9:45 am
EUG
-
ONT
13h 07m
1 stop
Alaska Airlines Logo
7:41 pm - 9:41 am
ONT
-
EUG
14h 00m
1 stop
$303Alaska Airlines
Wed, May 6 - Tue, May 19
Southwest Logo
11:20 am - 6:55 pm
EUG
-
ONT
7h 35m
2 stops
Southwest Logo
5:20 pm - 11:05 pm
ONT
-
EUG
5h 45m
1 stop
$308Southwest
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
5:17 am - 10:08 am
EUG
-
ONT
4h 51m
1 stop
Alaska Airlines Logo
12:06 pm - 7:10 pm
ONT
-
EUG
7h 04m
1 stop
$313Alaska Airlines
Tue, May 12 - Wed, May 13
Southwest Logo
5:00 am - 2:10 pm
EUG
-
ONT
9h 10m
2 stops
Southwest Logo
5:20 pm - 11:05 pm
ONT
-
EUG
5h 45m
1 stop
$314Southwest
Sat, May 16 - Tue, May 19
Alaska Airlines Logo
12:26 pm - 11:48 pm
EUG
-
ONT
11h 22m
1 stop
Alaska Airlines Logo
3:26 pm - 9:54 pm
ONT
-
EUG
6h 28m
1 stop
$318Alaska Airlines
Sat, May 2 - Thu, May 7
American Airlines Logo
6:40 am - 11:34 am
EUG
-
ONT
4h 54m
1 stop
American Airlines Logo
4:52 pm - 9:24 pm
ONT
-
EUG
4h 32m
1 stop
$319American Airlines
Sat, May 2 - Mon, May 4
Alaska Airlines Logo
5:25 am - 10:21 am
EUG
-
ONT
4h 56m
1 stop
Alaska Airlines Logo
12:04 pm - 7:10 pm
ONT
-
EUG
7h 06m
1 stop
$323Alaska Airlines
Sat, May 16 - Tue, May 19
Alaska Airlines Logo
4:02 pm - 2:32 pm
EUG
-
ONT
22h 30m
2 stops
Alaska Airlines Logo
4:03 pm - 11:59 pm
ONT
-
EUG
7h 56m
1 stop
$328Alaska Airlines
Wed, May 6 - Tue, May 19
United Airlines Logo
6:00 am - 9:41 am
EUG
-
ONT
3h 41m
1 stop
United Airlines Logo
6:00 am - 11:50 am
ONT
-
EUG
5h 50m
1 stop
$333United Airlines
Mon, May 11 - Thu, May 14

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
May 6
EUG8:38 pmEugene
13h 07m
1 stop
ONT9:45 amOntario
May 19
ONT7:41 pmOntario
14h 00m
1 stop
EUG9:41 amEugene
$303
Alaska Airlines
May 12
EUG8:00 amEugene
6h 32m
1 stop
ONT2:32 pmOntario
May 13
ONT6:00 amOntario
7h 08m
1 stop
EUG1:08 pmEugene
$313
Alaska Airlines
May 2
EUG12:26 pmEugene
11h 22m
1 stop
ONT11:48 pmOntario
May 7
ONT3:26 pmOntario
6h 28m
1 stop
EUG9:54 pmEugene
$318

Southwest flights from Eugene to Ontario

Our best Southwest deals on Eugene to Ontario flight tickets
Southwest
May 5
EUG11:20 amEugene
7h 35m
2 stops
ONT6:55 pmOntario
May 12
ONT5:20 pmOntario
5h 45m
1 stop
EUG11:05 pmEugene
$308
Southwest
May 16
EUG5:00 amEugene
9h 10m
2 stops
ONT2:10 pmOntario
May 19
ONT5:20 pmOntario
5h 45m
1 stop
EUG11:05 pmEugene
$314
Southwest
May 11
EUG2:50 pmEugene
8h 15m
2 stops
ONT11:05 pmOntario
May 14
ONT4:25 pmOntario
5h 25m
1 stop
EUG9:50 pmEugene
$338

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 April 11, 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

Fri 5/15

5:58 pm-7:32 pm

2 stops25h 34m

Ontario

Wed 5/20

4:39 pm-11:10 am

1 stop18h 31m

$250

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 5/6

8:38 pm-9:45 am

1 stop13h 07m

Ontario

Tue 5/19

7:41 pm-9:41 am

1 stop14h 00m

$303

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 5/5

11:20 am-6:55 pm

2 stops7h 35m

Ontario

Tue 5/12

5:20 pm-11:05 pm

1 stop5h 45m

$308

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 5/12

5:17 am-10:08 am

1 stop4h 51m

Ontario

Wed 5/13

12:06 pm-7:10 pm

1 stop7h 04m

$313

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/16

5:00 am-2:10 pm

2 stops9h 10m

Ontario

Tue 5/19

5:20 pm-11:05 pm

1 stop5h 45m

$314

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/2

12:26 pm-11:48 pm

1 stop11h 22m

Ontario

Thu 5/7

3:26 pm-9:54 pm

1 stop6h 28m

$318
Quickest round-trip

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/2

6:40 am-11:34 am

1 stop4h 54m

Ontario

Mon 5/4

4:52 pm-9:24 pm

1 stop4h 32m

$319

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 5/16

5:25 am-10:21 am

1 stop4h 56m

Ontario

Tue 5/19

12:04 pm-7:10 pm

1 stop7h 06m

$323

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 5/6

4:02 pm-2:32 pm

2 stops22h 30m

Ontario

Tue 5/19

4:03 pm-11:59 pm

1 stop7h 56m

$328

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 5/11

6:00 am-9:41 am

1 stop3h 41m

Ontario

Thu 5/14

6:00 am-11:50 am

1 stop5h 50m

$333

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 April 2026, prices for Eugene to Ontario flights are approximately 26% 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

3h 41m

Direct flights

None
The fastest flight from Eugene to Ontario takes 3h 41m
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 3h 41m.

  • 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
9,574 reviews
Search United Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $265Free CancellationRating
7.9
12,223 reviews
Search Alaska Airlines 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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