Ontario (ONT) to Eugene (EUG) at a glance

Travel between Ontario (ONT) and Eugene (EUG) with a range of airlines on this domestic short-haul route. Explore your options for affordable airfare, whether you prefer full-service or budget carriers, to find the best fit for your travel schedule and budget. As you prepare to uncover the iconic sights and neighborhoods of Eugene, let’s take a closer look at the key details for flights from Ontario International Airport (ONT) to Eugene Airport (EUG).

• Fastest flight duration: around 3h 15m in-flight, plus roughly 1 hour layover with one stop
• Route distance: roughly 800 miles (1,290 km)
• Flights per week: around 11 departures on average
• Typical fares (one-way): economy tickets often range from $110–$405, depending on seasonality and how far ahead you book

Flights from Los Angeles - Ontario International Airport (ONT) to Eugene Airport (EUG)

According to recent traveler bookings, here are the top airlines preferred for flights from Ontario to Eugene, often chosen for their one-stop services. Popular layover locations include Seattle-Tacoma International Airport (SEA) with approximately a 1-hour layover, San Francisco International Airport (SFO) which offers about a 1 hour and 15-minute layover, and Sacramento International Airport (SMF) with around a 50-minute layover. This variety allows you to compare prices, total travel times, and cabin classes to create the ideal itinerary.

• Southwest Airlines: Known for its budget-friendly approach, Southwest offers one-stop flights with one-way tickets usually priced between $120 and $395. This airline constitutes about 30% of departures on this route, featuring an in-flight duration of 3 hours and 15 minutes, culminating in a total travel time of roughly 4 hours and 30 minutes, including layover.
• United: As a comprehensive service provider, United offers one-stop options with one-way fares generally ranging from $120 to $425. It comprises approximately 25% of the flights on this route, with an in-flight time of 3 hours and 15 minutes and an overall journey time around 4 hours and 30 minutes, factoring in the layover.
• Alaska Airlines: This full-service airline presents one-stop travel with one-way fares that typically fall between $120 and $515. Alaska Airlines accounts for about 25% of the departures on this route, featuring an in-flight time of 3 hours and 15 minutes and a total journey time of approximately 4 hours and 30 minutes, including the layover.
• Delta: A well-established full-service carrier, Delta provides one-stop service with one-way prices usually ranging from $110 to $490. Representing about 16% of the departures on this route, the airline offers an in-flight duration of 3 hours and 15 minutes, with an overall travel time of roughly 4 hours and 30 minutes, including layover.
• American Airlines: Another full-service option, American Airlines features one-stop service with one-way fares typically between $110 and $525. It accounts for around 5% of departures on this route, with an in-flight time of 3 hours and 15 minutes and a total journey time of about 4 hours and 30 minutes, factoring in the layover.

Travelers flying from Ontario to Eugene have the option to upgrade their flights. Leading airlines include Delta, which provides first-class and premium economy service; Alaska Airlines, offering first-class; and United, also featuring first-class service.

Best time to fly from Ontario (ONT) to Eugene (EUG)

The most popular months for travelers flying from Ontario to Eugene are January, April, and June, when peak temperatures in Eugene reach up to 60.6°F in June. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 53.2°F. For better deals, May usually offers the lowest average one-way fare around $198. Flight availability peaks in May and June, with approximately 15 flights per week, making it easier to find convenient departure times. January, March, and August have the fewest flights, with approximately 9 flights per week.

• Cheapest time to fly: May usually offers good deals with average one-way fare around $198, roughly 13% cheaper than the yearly average.
• More budget-friendly months to fly: June, October, and July typically offer average one-way fares of around $206.
• Most flight options: May and June have the highest number of flights from Ontario to Eugene, with approximately 15 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	41.0°F (5.0°C)	Slightly High	9	$224
February	41.2°F (5.1°C)	Slightly Low	10	$221
March	43.9°F (6.6°C)	Average	9	$259
April	48.2°F (9.0°C)	Slightly High	11	$218
May	54.7°F (12.6°C)	Average	15	$198
June	60.6°F (15.9°C)	Slightly High	15	$203
July	67.3°F (19.6°C)	Average	12	$208
August	68.2°F (20.1°C)	Average	9	$243
September	62.4°F (16.9°C)	Average	11	$226
October	53.2°F (11.8°C)	Slightly Low	11	$204
November	44.8°F (7.1°C)	Slightly Low	12	$273
December	39.7°F (4.3°C)	Average	14	$257

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Ontario (ONT) to Eugene (EUG)

• Orange County to Eugene (SNA-EUG): John Wayne Airport (SNA) is located approximately 31 miles from Los Angeles - Ontario International Airport (ONT). One-way economy fares for this journey generally fall between $115 and $420, influenced by the season and how early you book. Travelers can choose from both non-stop and one-stop flights, with common layover points including San Francisco International Airport (SFO) and Seattle - Tacoma International Airport (SEA). Major airlines servicing this route are Southwest Airlines, known for its budget-friendly options, and Alaska Airlines. Additionally, there are business and first-class service choices available on this route.

How to find the best prices for flights from Ontario (ONT) to Eugene (EUG)

Getting some of the best deals on flights from Ontario to Eugene is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the afternoon (12 PM-6 PM) tend to be less expensive, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Wednesday generally offers lower prices, although Thursday is the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Eugene hotel and flight deals.
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Eugene Airport from Los Angeles - Ontario International Airport

Eugene welcomes travelers from Ontario with a range of transport options based on price, convenience, and proximity. Here's how to reach Eugene efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Eugene, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Eugene Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Eugene Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Eugene Airport, Eugene Station, a train station, is located about 7.4 miles from the airport, providing convenient access for travelers heading to their next destination.