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Cheap flights from Eugene to Los Angeles from $103

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 3/3. 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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Cheap round-trip flights

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Delta Logo
6:07 am - 1:54 pm
EUG
-
ONT
7h 47m1 stop
Delta Logo
11:59 am - 5:09 pm
ONT
-
EUG
5h 10m1 stop
$165Delta
Tue, Mar 3 - Tue, Mar 10
Delta Logo
5:20 pm - 12:07 pm
EUG
-
ONT
18h 47m2 stops
Delta Logo
11:59 am - 10:59 am
ONT
-
EUG
23h 00m1 stop
$171Delta
Tue, Mar 3 - Tue, Mar 10
Delta Logo
11:25 am - 1:54 pm
EUG
-
ONT
26h 29m1 stop
Delta Logo
11:59 am - 11:49 pm
ONT
-
EUG
11h 50m1 stop
$175Delta
Mon, Mar 2 - Tue, Mar 10
Delta Logo
6:07 am - 11:49 pm
EUG
-
ONT
17h 42m2 stops
Delta Logo
1:20 pm - 10:59 am
ONT
-
EUG
21h 39m2 stops
$176Delta
Tue, Mar 3 - Mon, Mar 9
Delta Logo
11:25 am - 1:54 pm
EUG
-
ONT
26h 29m1 stop
Delta Logo
1:20 pm - 10:59 am
ONT
-
EUG
21h 39m2 stops
$181Delta
Mon, Mar 2 - Mon, Mar 9
American Airlines Logo
5:10 am - 11:28 am
EUG
-
ONT
6h 18m1 stop
American Airlines Logo
5:02 pm - 11:15 pm
ONT
-
EUG
6h 13m1 stop
$183American Airlines
Wed, Mar 4 - Mon, Mar 9
Alaska Airlines Logo
9:00 am - 11:56 pm
EUG
-
ONT
14h 56m1 stop
Alaska Airlines Logo
6:00 am - 9:30 pm
ONT
-
EUG
15h 30m1 stop
$185Alaska Airlines
Thu, Jan 29 - Sun, Feb 1
Delta Logo
5:20 pm - 12:07 pm
EUG
-
ONT
18h 47m2 stops
Delta Logo
1:20 pm - 10:59 am
ONT
-
EUG
21h 39m2 stops
$186Delta
Mon, Mar 2 - Tue, Mar 10
Southwest Logo
6:35 am - 10:25 am
EUG
-
ONT
3h 50m1 stop
Southwest Logo
4:25 pm - 11:30 pm
ONT
-
EUG
7h 05m2 stops
$188Southwest
Wed, Mar 4 - Mon, Mar 9
Alaska Airlines Logo
5:42 am - 10:44 pm
EUG
-
ONT
17h 02m1 stop
Alaska Airlines Logo
12:02 pm - 8:27 pm
ONT
-
EUG
8h 25m1 stop
$194Alaska Airlines
Tue, Mar 3 - Sat, Mar 7

American Airlines flights from Eugene to Ontario

Our best American Airlines deals on Eugene to Ontario flight tickets
American Airlines
Mar 4
EUG5:10 amEugene
6h 18m
1 stop
ONT11:28 amOntario
Mar 9
ONT5:02 pmOntario
6h 13m
1 stop
EUG11:15 pmEugene
$183
American Airlines
Feb 16
EUG5:10 amEugene
6h 18m
1 stop
ONT11:28 amOntario
Feb 19
ONT7:05 pmOntario
4h 39m
1 stop
EUG11:44 pmEugene
$256

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Jan 29
EUG9:00 amEugene
14h 56m
1 stop
ONT11:56 pmOntario
Feb 1
ONT6:00 amOntario
15h 30m
1 stop
EUG9:30 pmEugene
$185
Alaska Airlines
Mar 3
EUG5:42 amEugene
17h 02m
1 stop
ONT10:44 pmOntario
Mar 7
ONT12:02 pmOntario
8h 25m
1 stop
EUG8:27 pmEugene
$194
Alaska Airlines
Feb 4
EUG1:36 pmEugene
7h 00m
1 stop
ONT8:36 pmOntario
Feb 6
ONT4:03 pmOntario
24h 51m
1 stop
EUG4:54 pmEugene
$195

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 January 8, 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

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/3

6:07 am-1:54 pm

1 stop7h 47m

Ontario

Tue 3/10

11:59 am-5:09 pm

1 stop5h 10m

$165

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/3

5:20 pm-12:07 pm

2 stops18h 47m

Ontario

Tue 3/10

11:59 am-10:59 am

1 stop23h 00m

$171

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 3/2

11:25 am-1:54 pm

1 stop26h 29m

Ontario

Tue 3/10

11:59 am-11:49 pm

1 stop11h 50m

$175

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/3

6:07 am-11:49 pm

2 stops17h 42m

Ontario

Mon 3/9

1:20 pm-10:59 am

2 stops21h 39m

$176

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 3/2

11:25 am-1:54 pm

1 stop26h 29m

Ontario

Mon 3/9

1:20 pm-10:59 am

2 stops21h 39m

$181

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 3/4

5:10 am-11:28 am

1 stop6h 18m

Ontario

Mon 3/9

5:02 pm-11:15 pm

1 stop6h 13m

$183

EugeneOntario

EUG - ONT

EUGONT

Eugene

Thu 1/29

9:00 am-11:56 pm

1 stop14h 56m

Ontario

Sun 2/1

6:00 am-9:30 pm

1 stop15h 30m

$185

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 3/2

5:20 pm-12:07 pm

2 stops18h 47m

Ontario

Tue 3/10

1:20 pm-10:59 am

2 stops21h 39m

$186

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 3/4

6:35 am-10:25 am

1 stop3h 50m

Ontario

Mon 3/9

4:25 pm-11:30 pm

2 stops7h 05m

$188

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/3

5:42 am-10:44 pm

1 stop17h 02m

Ontario

Sat 3/7

12:02 pm-8:27 pm

1 stop8h 25m

$194

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, 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 August instead. Flights to Ontario in August, while not as cheap as those in October, still average around $267.

How have Eugene to Ontario flight prices changed over time?

As of January 2026, prices for Eugene to Ontario flights are approximately 130% 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 59m

Direct flights

None
The fastest flight from Eugene to Ontario takes 3h 59m
There are no direct flights from Eugene to Ontario. There are no popular flight routes from Eugene to Ontario.
Search flight deals

  • 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 59m.

  • 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 $212Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
11,661 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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