Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Eugene to Los Angeles from $99

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 3/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Eugene to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 12:43 pm
EUG
-
ONT
7h 43m
1 stop
United Airlines Logo
6:37 pm - 11:08 pm
ONT
-
EUG
4h 31m
1 stop
$193United Airlines
Wed, Feb 18 - Wed, Feb 18
Alaska Airlines Logo
3:56 pm - 8:10 pm
EUG
-
ONT
4h 14m
1 stop
Alaska Airlines Logo
4:03 pm - 9:30 pm
ONT
-
EUG
5h 27m
1 stop
$197Alaska Airlines
Sat, Feb 7 - Tue, Feb 10
Alaska Airlines Logo
3:56 pm - 8:10 pm
EUG
-
ONT
4h 14m
1 stop
Alaska Airlines Logo
12:02 pm - 6:21 pm
ONT
-
EUG
6h 19m
1 stop
$228Alaska Airlines
Wed, Feb 11 - Wed, Feb 18
Alaska Airlines Logo
1:36 pm - 8:36 pm
EUG
-
ONT
7h 00m
1 stop
Alaska Airlines Logo
1:46 pm - 12:27 am
ONT
-
EUG
10h 41m
2 stops
$235Alaska Airlines
Sat, Feb 7 - Tue, Feb 10
Alaska Airlines Logo
1:36 pm - 8:36 pm
EUG
-
ONT
7h 00m
1 stop
Alaska Airlines Logo
7:00 am - 3:24 pm
ONT
-
EUG
8h 24m
1 stop
$250Alaska Airlines
Sat, Feb 7 - Tue, Feb 17
Delta Logo
11:40 am - 5:13 pm
EUG
-
ONT
5h 33m
1 stop
Delta Logo
6:00 am - 11:00 am
ONT
-
EUG
5h 00m
1 stop
$259Delta
Tue, Mar 31 - Tue, Apr 7
Delta Logo
11:40 am - 11:50 pm
EUG
-
ONT
12h 10m
2 stops
Delta Logo
11:59 am - 5:10 pm
ONT
-
EUG
5h 11m
1 stop
$264Delta
Tue, Mar 31 - Tue, Apr 7
Alaska Airlines Logo
9:00 am - 5:03 pm
EUG
-
ONT
8h 03m
2 stops
Alaska Airlines Logo
6:14 am - 12:52 pm
ONT
-
EUG
6h 38m
1 stop
$266Alaska Airlines
Tue, Feb 10 - Wed, Feb 18
United Airlines Logo
5:00 am - 12:43 pm
EUG
-
ONT
7h 43m
1 stop
United Airlines Logo
6:37 pm - 11:08 pm
ONT
-
EUG
4h 31m
1 stop
$267United Airlines
Wed, Feb 18 - Wed, Feb 18
Alaska Airlines Logo
9:00 am - 3:08 pm
EUG
-
ONT
6h 08m
1 stop
Alaska Airlines Logo
5:59 pm - 3:19 pm
ONT
-
EUG
21h 20m
1 stop
$271Alaska Airlines
Tue, Feb 3 - Tue, Feb 3

Alaska Airlines flights from Eugene to Ontario

Our best Alaska Airlines deals on Eugene to Ontario flight tickets
Alaska Airlines
Feb 7
EUG3:56 pmEugene
4h 14m
1 stop
ONT8:10 pmOntario
Feb 10
ONT4:03 pmOntario
5h 27m
1 stop
EUG9:30 pmEugene
$197
Alaska Airlines
Feb 11
EUG3:56 pmEugene
4h 14m
1 stop
ONT8:10 pmOntario
Feb 18
ONT12:02 pmOntario
6h 19m
1 stop
EUG6:21 pmEugene
$228
Alaska Airlines
Feb 7
EUG1:36 pmEugene
7h 00m
1 stop
ONT8:36 pmOntario
Feb 10
ONT1:46 pmOntario
10h 41m
2 stops
EUG12:27 amEugene
$235

Southwest flights from Eugene to Ontario

Our best Southwest deals on Eugene to Ontario flight tickets
Southwest
Jan 23
EUG6:35 amEugene
3h 50m
1 stop
ONT10:25 amOntario
Jan 26
ONT7:20 amOntario
6h 30m
1 stop
EUG1:50 pmEugene
$612
Southwest
Jan 23
EUG2:30 pmEugene
6h 35m
2 stops
ONT9:05 pmOntario
Jan 26
ONT6:05 amOntario
5h 25m
1 stop
EUG11:30 amEugene
$617
Southwest
Jan 23
EUG2:30 pmEugene
6h 35m
2 stops
ONT9:05 pmOntario
Jan 26
ONT3:25 pmOntario
5h 50m
2 stops
EUG9:15 pmEugene
$623

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 13, 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

Wed 2/18

5:00 am-12:43 pm

1 stop7h 43m

Ontario

Wed 2/18

6:37 pm-11:08 pm

1 stop4h 31m

$193

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 2/7

3:56 pm-8:10 pm

1 stop4h 14m

Ontario

Tue 2/10

4:03 pm-9:30 pm

1 stop5h 27m

$197

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/11

3:56 pm-8:10 pm

1 stop4h 14m

Ontario

Wed 2/18

12:02 pm-6:21 pm

1 stop6h 19m

$228

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 2/7

1:36 pm-8:36 pm

1 stop7h 00m

Ontario

Tue 2/10

1:46 pm-12:27 am

2 stops10h 41m

$235

EugeneOntario

EUG - ONT

EUGONT

Eugene

Sat 2/7

1:36 pm-8:36 pm

1 stop7h 00m

Ontario

Tue 2/17

7:00 am-3:24 pm

1 stop8h 24m

$250

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/31

11:40 am-5:13 pm

1 stop5h 33m

Ontario

Tue 4/7

6:00 am-11:00 am

1 stop5h 00m

$259

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 3/31

11:40 am-11:50 pm

2 stops12h 10m

Ontario

Tue 4/7

11:59 am-5:10 pm

1 stop5h 11m

$264

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 2/10

9:00 am-5:03 pm

2 stops8h 03m

Ontario

Wed 2/18

6:14 am-12:52 pm

1 stop6h 38m

$266

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/18

5:00 am-12:43 pm

1 stop7h 43m

Ontario

Wed 2/18

6:37 pm-11:08 pm

1 stop4h 31m

$267

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 2/3

9:00 am-3:08 pm

1 stop6h 08m

Ontario

Tue 2/3

5:59 pm-3:19 pm

1 stop21h 20m

$271

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

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 122% 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 49m

Direct flights

None
The fastest flight from Eugene to Ontario takes 3h 49m
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 49m.

  • 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
9,156 reviews
Search United Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $265Free CancellationRating
7.9
11,701 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/12
Thu 2/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States