What airlines fly to Eugene?

Alaska Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Eugene from Ontario according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Eugene. Keep in mind that there are 8 different airlines that fly to Eugene on a routine basis, so you have a few additional options to choose from.

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

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 4h 35m.

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

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

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

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

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

Seattle (SEA) has the shortest average layover time for this route: 1h 18m.

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

Seattle (SEA) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Ontario to Eugene on average per week?

As of October 2025, 3 flights take off from Ontario and land in Eugene each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

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

Prices for flights from Ontario Airport to Eugene Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Eugene Airport?

As of October 2025, there are 4 operators available to choose from for flights from Ontario Airport to Eugene Airport.

How old do you have to be to fly from Ontario Airport to Eugene Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Eugene Airport.

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

The travel and health documents required for your trip to Eugene Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Eugene Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$104 Cheap Flights from Ontario to Eugene in 2025/26

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Find the cheapest flights from Ontario to Eugene

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6:11 pm - 12:23 amONT-EUG

6h 12m1 stop

5:45 pm - 11:32 pmEUG-ONT

5h 47m1 stop

$193Hawaiian Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

4:11 pm - 9:10 pmONT-EUG

4h 59m1 stop

5:45 pm - 11:32 pmEUG-ONT

5h 47m1 stop

$204Alaska Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

12:13 pm - 5:08 pmONT-EUG

4h 55m1 stop

5:45 pm - 11:29 pmEUG-ONT

5h 44m1 stop

$206Hawaiian Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 7

5:50 pm - 11:14 pmONT-EUG

5h 24m1 stop

5:29 pm - 11:08 amEUG-ONT

17h 39m1 stop

$207Delta

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Sat, Nov 8 - Mon, Nov 10

1:15 pm - 11:14 pmONT-EUG

9h 59m2 stops

5:29 pm - 10:55 pmEUG-ONT

5h 26m1 stop

$212Delta

Find Deal

Sat, Nov 8 - Mon, Nov 10

1:15 pm - 11:14 pmONT-EUG

9h 59m2 stops

7:00 am - 11:52 pmEUG-ONT

16h 52m2 stops

$218Delta

Find Deal

Sat, Nov 8 - Mon, Nov 10

12:13 pm - 5:08 pmONT-EUG

4h 55m1 stop

5:45 pm - 11:29 pmEUG-ONT

5h 44m1 stop

$224Alaska Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 7

6:00 am - 9:10 pmONT-EUG

15h 10m1 stop

8:41 am - 3:17 pmEUG-ONT

6h 36m1 stop

$226Alaska Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

6:00 am - 2:12 pmONT-EUG

8h 12m1 stop

7:52 pm - 9:06 pmEUG-ONT

25h 14m1 stop

$247Multiple Airlines

Find Deal

Thu, Nov 13 - Thu, Nov 20

8:00 am - 8:07 pmONT-EUG

36h 07m2 stops

8:52 pm - 7:17 amEUG-ONT

10h 25m1 stop

$250Multiple Airlines

Find Deal

Wed, Oct 29 - Sun, Nov 2

Delta flights from Ontario to Eugene

Our best Delta deals on Ontario to Eugene flight tickets

Delta

Nov 8

ONT5:50 pmOntario

5h 24m

1 stop

EUG11:14 pmEugene

Nov 10

EUG5:29 pmEugene

17h 39m

1 stop

ONT11:08 amOntario

$207

Find similar

Delta

Nov 8

ONT1:15 pmOntario

9h 59m

2 stops

EUG11:14 pmEugene

Nov 10

EUG5:29 pmEugene

5h 26m

1 stop

ONT10:55 pmOntario

$212

Find similar

Delta

Nov 8

ONT1:15 pmOntario

9h 59m

2 stops

EUG11:14 pmEugene

Nov 10

EUG7:00 amEugene

16h 52m

2 stops

ONT11:52 pmOntario

$218

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Alaska Airlines flights from Ontario to Eugene

Our best Alaska Airlines deals on Ontario to Eugene flight tickets

Alaska Airlines

Nov 6

ONT4:11 pmOntario

4h 59m

1 stop

EUG9:10 pmEugene

Nov 10

EUG5:45 pmEugene

5h 47m

1 stop

ONT11:32 pmOntario

$204

Find similar

Alaska Airlines

Dec 4

ONT12:13 pmOntario

4h 55m

1 stop

EUG5:08 pmEugene

Dec 7

EUG5:45 pmEugene

5h 44m

1 stop

ONT11:29 pmOntario

$224

Find similar

Alaska Airlines

Nov 12

ONT6:00 amOntario

15h 10m

1 stop

EUG9:10 pmEugene

Nov 19

EUG8:41 amEugene

6h 36m

1 stop

ONT3:17 pmOntario

$226

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Fly from

Fly to

Route

Depart

Return

Price

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Thu 11/6

6:11 pm-12:23 am

1 stop6h 12m

Eugene

Mon 11/10

5:45 pm-11:32 pm

1 stop5h 47m

$193

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Thu 11/6

4:11 pm-9:10 pm

1 stop4h 59m

Eugene

Mon 11/10

5:45 pm-11:32 pm

1 stop5h 47m

$204

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Thu 12/4

12:13 pm-5:08 pm

1 stop4h 55m

Eugene

Sun 12/7

5:45 pm-11:29 pm

1 stop5h 44m

$206

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Sat 11/8

5:50 pm-11:14 pm

1 stop5h 24m

Eugene

Mon 11/10

5:29 pm-11:08 am

1 stop17h 39m

$207

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Sat 11/8

1:15 pm-11:14 pm

2 stops9h 59m

Eugene

Mon 11/10

5:29 pm-10:55 pm

1 stop5h 26m

$212

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Sat 11/8

1:15 pm-11:14 pm

2 stops9h 59m

Eugene

Mon 11/10

7:00 am-11:52 pm

2 stops16h 52m

$218

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Thu 12/4

12:13 pm-5:08 pm

1 stop4h 55m

Eugene

Sun 12/7

5:45 pm-11:29 pm

1 stop5h 44m

$224

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Wed 11/12

6:00 am-9:10 pm

1 stop15h 10m

Eugene

Wed 11/19

8:41 am-3:17 pm

1 stop6h 36m

$226

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Thu 11/13

6:00 am-2:12 pm

1 stop8h 12m

Eugene

Thu 11/20

7:52 pm-9:06 pm

1 stop25h 14m

$247

OntarioEugene

ONT - EUG

ONTEUG

Ontario

Wed 10/29

8:00 am-8:07 pm

2 stops36h 07m

Eugene

Sun 11/2

8:52 pm-7:17 am

1 stop10h 25m

$250

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How to get the cheapest flight ticket from Ontario to Eugene

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

Other information

What is the typical price of a round-trip flight between Ontario and Eugene?

What is the cheapest month to fly to Eugene?

In general, September is the cheapest month to fly from Ontario to Eugene. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $250. If you don’t want to visit Eugene in September, then you should wait until May to fly from Ontario, when ticket prices are also cheap, with an average price of $262.

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

According to our data, Wednesday is the cheapest day to fly to Eugene from Ontario. The lowest ticket price found for a Wednesday departure recently was $264. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Eugene is Sunday, with ticket prices averaging around $362.

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

Flying to Eugene from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $311 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $321 on average. Flights to Eugene from Ontario in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Ontario to Eugene flight prices changed over time?

As of October 2025, prices for Ontario to Eugene flights are approximately 61% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Eugene

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Eugene according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Eugene (ONT to EUG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Eugene

Direct flights	None

There are no direct flights from Ontario to Eugene. There are no popular flight routes from Ontario to Eugene.

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How far is Ontario to Eugene by plane?
Eugene is 748.3 mi away from Ontario. 4h 52m is a normal flight duration for this route.
When did momondo last update prices for flights from Ontario Airport to Eugene Airport?
Prices for flights from Ontario Airport to Eugene Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Eugene Airport?
As of October 2025, there are 4 operators available to choose from for flights from Ontario Airport to Eugene Airport.
How old do you have to be to fly from Ontario Airport to Eugene Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Eugene Airport.
What documentation or ID do you need to fly to Eugene Airport?
The travel and health documents required for your trip to Eugene Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Eugene Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ontario to Eugene?
Based on momondo bookings for flights between Ontario and Eugene, the leading airline is Southwest, making up 58% of the total bookings. Other popular airlines include Alaska Airlines with 23%, Delta with 10%, and United Airlines with 8%.

Best airlines flying from Ontario to Eugene

Compare and see reviews for airlines that fly from Ontario to Eugene with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $178	Free Cancellation	Rating 7.9 7,980 reviews	Search Delta flights
United Airlines	PriceFrom $180	Free Cancellation	Rating 7.4 8,982 reviews	Search United Airlines flights
Southwest	PriceFrom $183	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $227	Free Cancellation	Rating 8.0 11,103 reviews	Search Alaska Airlines flights

Southwest Flights From Ontario to Eugene
Southwest flies from Ontario to Eugene around 3 times per week, with 4,241 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Ontario to Eugene in the last 72 hours was $183 (round-trip), much lower than the average airfare cost of $386 for Southwest flights on this route.

Newport

Yachats

Albany

Springfield

Corvallis

Why use momondo?

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

Finding the right flight to Eugene from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Eugene quick and easy, saving you time and money.

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

Yes. All flights to Eugene from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Eugene.

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

Yes momondo offers price alerts on flights to Eugene from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Eugene trip

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Cheap flights from Ontario to Eugene from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Eugene departing on 11/13. 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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How to get the cheapest flight ticket from Ontario to Eugene

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 Ontario and Eugene?

What is the cheapest month to fly to Eugene?

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

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

How have Ontario to Eugene flight prices changed over time?

As of October 2025, prices for Ontario to Eugene flights are approximately 61% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Eugene?

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

Seattle (SEA) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 4h 35m.

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

Seattle (SEA) has the shortest average layover time for this route: 1h 18m.

How many flights depart from Ontario to Eugene on average per week?

As of October 2025, 3 flights take off from Ontario and land in Eugene each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.

When to book flights from Ontario to Eugene

Cheap Ontario to Eugene (ONT to EUG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Eugene

Direct flights

How far is Ontario to Eugene by plane?

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

How many operators does momondo search for flights from Ontario Airport to Eugene Airport?

How old do you have to be to fly from Ontario Airport to Eugene Airport?

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

What is the most popular airline from Ontario to Eugene?

Best airlines flying from Ontario to Eugene

Compare and see reviews for airlines that fly from Ontario to Eugene with momondo

Southwest Flights From Ontario to Eugene

Traveling to a place near Eugene?

Why use momondo?

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

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

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

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

An easier way to manage your Eugene 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 Oregon