Which layover airport has the shortest connection time from Eugene to Ontario?

San Francisco (SFO) has the shortest average layover time for this route: 1h 03m.

Which airport is the most popular layover for flights between Eugene and Ontario?

Sacramento (SMF) was the most common stop: 93% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Eugene to Ontario?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 3h 43m.

What airlines fly to Ontario?

Alaska Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Ontario from Eugene according to our data. Alaska Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Eugene to Ontario?

Alaska Airlines and Delta are the most popular carriers operating from Eugene to Ontario

Which layover airport offers the lowest fares from Eugene to Ontario?

Flights via Sacramento (SMF) offer the lowest average round-trip price of $261.

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?

As of November 2025, there are 3 operators available to choose from 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.

$125 Cheap Flights from Eugene to Ontario in 2025/26

Q: 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 $324 to $424. The lowest price recently found on this route was $206.

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5:51 pm - 3:42 pmEUG-ONT

21h 51m1 stop

4:03 pm - 9:30 pmONT-EUG

5h 27m1 stop

$206Alaska Airlines

Find Deal

Mon, Jan 5 - Sat, Jan 10

6:00 am - 11:02 amEUG-ONT

5h 02m1 stop

3:30 pm - 9:09 pmONT-EUG

5h 39m1 stop

$207Delta

Find Deal

Fri, Jan 2 - Sat, Jan 10

3:02 pm - 8:36 pmEUG-ONT

5h 34m1 stop

11:53 am - 4:54 pmONT-EUG

5h 01m1 stop

$224Alaska Airlines

Find Deal

Wed, Jan 14 - Sun, Jan 18

3:07 pm - 3:08 pmEUG-ONT

24h 01m1 stop

6:14 am - 11:58 pmONT-EUG

17h 44m1 stop

$225Alaska Airlines

Find Deal

Tue, Feb 17 - Wed, Feb 25

9:01 am - 10:44 pmEUG-ONT

13h 43m1 stop

6:14 am - 9:31 pmONT-EUG

15h 17m1 stop

$226Alaska Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

4:01 pm - 3:08 pmEUG-ONT

23h 07m2 stops

6:14 am - 11:58 pmONT-EUG

17h 44m1 stop

$240Alaska Airlines

Find Deal

Tue, Feb 17 - Wed, Feb 25

9:00 am - 3:08 pmEUG-ONT

6h 08m1 stop

4:03 pm - 10:45 pmONT-EUG

6h 42m2 stops

$241Alaska Airlines

Find Deal

Fri, Jan 30 - Fri, Feb 6

5:42 am - 1:06 pmEUG-ONT

7h 24m2 stops

11:53 am - 4:54 pmONT-EUG

5h 01m1 stop

$247Alaska Airlines

Find Deal

Wed, Jan 14 - Sun, Jan 18

9:01 am - 11:32 pmEUG-ONT

14h 31m1 stop

6:08 pm - 6:21 pmONT-EUG

24h 13m2 stops

$250Alaska Airlines

Find Deal

Fri, Feb 20 - Mon, Feb 23

9:01 am - 7:14 pmEUG-ONT

10h 13m2 stops

6:14 am - 9:31 pmONT-EUG

15h 17m1 stop

$251Alaska Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets

Delta

Jan 2

EUG6:00 amEugene

5h 02m

1 stop

ONT11:02 amOntario

Jan 10

ONT3:30 pmOntario

5h 39m

1 stop

EUG9:09 pmEugene

$207

Find similar

Delta

Jan 15

EUG5:30 amEugene

6h 46m

1 stop

ONT12:16 pmOntario

Jan 18

ONT3:30 pmOntario

7h 42m

1 stop

EUG11:12 pmEugene

$268

Find similar

Delta

Dec 10

EUG11:24 amEugene

5h 43m

1 stop

ONT5:07 pmOntario

Dec 14

ONT6:00 amOntario

5h 55m

1 stop

EUG11:55 amEugene

$375

Find similar

Hawaiian Airlines flights from Eugene to Ontario

Our best Hawaiian Airlines deals on Eugene to Ontario flight tickets

Hawaiian Airlines

Jan 18

EUG3:56 pmEugene

4h 14m

1 stop

ONT8:10 pmOntario

Jan 22

ONT4:03 pmOntario

8h 24m

1 stop

EUG12:27 amEugene

$267

Find similar

Hawaiian Airlines

Dec 20

EUG1:00 pmEugene

10h 59m

1 stop

ONT11:59 pmOntario

Dec 21

ONT6:00 amOntario

18h 22m

1 stop

EUG12:22 amEugene

$321

Find similar

Hawaiian Airlines

Dec 20

EUG1:00 pmEugene

10h 59m

1 stop

ONT11:59 pmOntario

Dec 21

ONT6:00 amOntario

18h 22m

1 stop

EUG12:22 amEugene

$323

Find similar

Fly from

Fly to

Route

Depart

Return

Price

EugeneOntario

EUG - ONT

EUGONT

Eugene

Mon 1/5

5:51 pm-3:42 pm

1 stop21h 51m

Ontario

Sat 1/10

4:03 pm-9:30 pm

1 stop5h 27m

$206

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 1/2

6:00 am-11:02 am

1 stop5h 02m

Ontario

Sat 1/10

3:30 pm-9:09 pm

1 stop5h 39m

$207

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 1/14

3:02 pm-8:36 pm

1 stop5h 34m

Ontario

Sun 1/18

11:53 am-4:54 pm

1 stop5h 01m

$224

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 2/17

3:07 pm-3:08 pm

1 stop24h 01m

Ontario

Wed 2/25

6:14 am-11:58 pm

1 stop17h 44m

$225

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/25

9:01 am-10:44 pm

1 stop13h 43m

Ontario

Sun 3/1

6:14 am-9:31 pm

1 stop15h 17m

$226

EugeneOntario

EUG - ONT

EUGONT

Eugene

Tue 2/17

4:01 pm-3:08 pm

2 stops23h 07m

Ontario

Wed 2/25

6:14 am-11:58 pm

1 stop17h 44m

$240

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 1/30

9:00 am-3:08 pm

1 stop6h 08m

Ontario

Fri 2/6

4:03 pm-10:45 pm

2 stops6h 42m

$241

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 1/14

5:42 am-1:06 pm

2 stops7h 24m

Ontario

Sun 1/18

11:53 am-4:54 pm

1 stop5h 01m

$247

EugeneOntario

EUG - ONT

EUGONT

Eugene

Fri 2/20

9:01 am-11:32 pm

1 stop14h 31m

Ontario

Mon 2/23

6:08 pm-6:21 pm

2 stops24h 13m

$250

EugeneOntario

EUG - ONT

EUGONT

Eugene

Wed 2/25

9:01 am-7:14 pm

2 stops10h 13m

Ontario

Sun 3/1

6:14 am-9:31 pm

1 stop15h 17m

$251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $256. 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.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $316. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Eugene to Ontario for around $386.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Eugene to Ontario when you can find flight prices for as low as $325. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $332 on average. Flights to Ontario from Eugene in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Eugene to Ontario flight prices changed over time?

As of November 2025, prices for Eugene to Ontario flights are approximately 19% cheaper 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 4h 14m.
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?
As of November 2025, there are 3 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Eugene to Ontario is Southwest (71% of total bookings). The next most popular airlines are Alaska Airlines (16%) and United Airlines (13%).

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 Airlines	PriceFrom $212	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $236	Free Cancellation	Rating 8.0 11,354 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $239	Free Cancellation	Rating 8.0 4,254 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.

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

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Cheap flights from Eugene to Los Angeles from $125

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 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Eugene to Ontario

Our best Delta deals on Eugene to Ontario flight tickets

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Our best Hawaiian Airlines deals on Eugene to Ontario flight tickets

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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?

What is the cheapest day to depart on your flight to Ontario?

What is the cheapest time of day to depart on your flight to Ontario?

How have Eugene to Ontario flight prices changed over time?

As of November 2025, prices for Eugene to Ontario flights are approximately 19% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Eugene to Ontario?

Alaska Airlines and Delta are the most popular carriers operating from Eugene to Ontario

What airlines fly to Ontario?

Which airport is the most popular layover for flights between Eugene and Ontario?

Sacramento (SMF) was the most common stop: 93% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Eugene to Ontario?

Flights via Sacramento (SMF) offer the lowest average round-trip price of $261.

Which layover airport has the shortest travel time from Eugene to Ontario?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 3h 43m.

Which layover airport has the shortest connection time from Eugene to Ontario?

San Francisco (SFO) has the shortest average layover time for this route: 1h 03m.

When to book flights from Eugene to Ontario

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

Direct flights

How far is Eugene to Ontario by plane?

When did momondo last update prices for flights from Eugene Airport to Ontario Airport?

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?

What documentation or ID do you need to fly to Ontario Airport?

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

Why use momondo?

Why should I use momondo to find a flight deal from Eugene to Ontario?

Can I find flights from Eugene to Ontario with flexible booking policies on momondo?

How can momondo help me find flights from Eugene to Ontario?

I’m not ready to book a flight from Eugene to Ontario right now. Can momondo alert me if prices 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California