$141+ Cheap flights from Ontario to Eugene (ONT - EUG)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EUG
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Eugene with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Eugene
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to EugeneExplore the most affordable flight options available from Ontario to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from Ontario to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:20 pm -
1 stop3h 35m
Sat 10/312:55 pm -
1 stop8h 05m
Deal found 8/29![Southwest logo]()
$289
This deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:54 am -
1 stop5h 17m
Wed 9/305:20 am -
1 stop6h 54m
Deal found 8/27![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:52 am -
1 stop6h 13m
Mon 10/55:20 am -
1 stop6h 19m
Deal found 8/30![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:54 am -
1 stop5h 17m
Mon 10/54:45 pm -
1 stop7h 02m
Deal found 8/29![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:15 pm -
1 stop5h 20m
Wed 10/1411:15 am -
2 stops8h 25m
Deal found 8/27![Southwest logo]()
$298
This Southwest deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 am -
1 stop7h 40m
Sat 9/2611:45 am -
2 stops6h 40m
Deal found 8/30![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:15 pm -
2 stops6h 15m
Mon 10/54:05 pm -
1 stop6h 10m
Deal found 8/26![Southwest logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:47 am -
1 stop4h 39m
Wed 9/2312:34 pm -
1 stop4h 44m
Deal found 8/27![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 pm -
1 stop5h 59m
Mon 9/285:20 am -
1 stop6h 54m
Deal found 8/27![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:20 pm -
1 stop3h 30m
Thu 10/84:05 pm -
2 stops7h 45m
Deal found 8/27![Southwest logo]()
$312
Best flights from Ontario to EugeneDiscover carefully curated flight deals from Ontario to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Ontario to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:54 am -
1 stop5h 17m
Wed 9/306:04 am -
1 stop5h 10m
Deal found 8/26![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:47 am -
1 stop4h 39m
Wed 9/2312:34 pm -
1 stop4h 44m
Deal found 8/26![Alaska Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:50 pm -
1 stop8h 45m
Tue 10/61:35 pm -
2 stops8h 30m
Deal found 8/31![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
1 stop6h 58m
Tue 9/225:20 am -
1 stop6h 54m
Deal found 8/29![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:30 am -
2 stops8h 25m
Thu 10/294:05 pm -
1 stop6h 10m
Deal found 8/27![Southwest logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:12 am -
1 stop5h 42m
Tue 9/156:05 am -
1 stop5h 11m
Deal found 8/27![Alaska Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:15 pm -
1 stop5h 01m
Tue 12/16:09 am -
1 stop5h 08m
Deal found 8/30![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:15 pm -
2 stops6h 15m
Mon 10/54:05 pm -
2 stops7h 40m
Deal found 8/26![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:52 am -
1 stop6h 13m
Mon 10/55:20 am -
1 stop6h 19m
Deal found 8/30![Delta logo]()
$296
This Southwest deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:20 pm -
1 stop3h 30m
Sun 10/45:10 pm -
1 stop6h 35m
Deal found 8/30![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 pm -
1 stop5h 59m
Fri 9/254:45 pm -
1 stop7h 02m
Deal found 8/26![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:54 am -
1 stop5h 17m
Sun 9/136:04 am -
1 stop5h 10m
Deal found 8/28![Delta logo]()
$345
Last-minute flights from Ontario to EugeneDiscover last-minute flight deals from Ontario to Eugene. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Eugene. Data last updated August 31, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:59 pm -
1 stop13h 27m
Mon 9/214:03 pm -
1 stop4h 21m
Deal found 8/27![Alaska Airlines logo]()
$321
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:12 am -
1 stop5h 42m
Mon 9/217:35 pm -
1 stop15h 41m
Deal found 8/26![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:12 am -
1 stop5h 42m
Tue 9/225:25 am -
1 stop4h 26m
Deal found 8/30![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:40 am -
1 stop7h 40m
Sat 9/2611:45 am -
2 stops6h 40m
Deal found 8/30![Southwest logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:47 am -
1 stop4h 39m
Wed 9/2312:34 pm -
1 stop4h 44m
Deal found 8/27![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 pm -
1 stop5h 59m
Mon 9/285:20 am -
1 stop6h 54m
Deal found 8/27![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:20 pm -
1 stop3h 35m
Sat 10/312:55 pm -
1 stop8h 05m
Deal found 8/29![Southwest logo]()
$289
This deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:54 am -
1 stop5h 17m
Wed 9/305:20 am -
1 stop6h 54m
Deal found 8/27![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:54 am -
1 stop5h 17m
Mon 10/54:45 pm -
1 stop7h 02m
Deal found 8/29![Delta logo]()
$297
One-way flights from Ontario to EugeneSearch for one-way flight options from Ontario to Eugene. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Ontario to Eugene. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am -
1 stop6h 04m
Deal found 8/31![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:04 am -
1 stop28h 00m
Deal found 8/31![Multiple Airlines logo]()
$142
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:08 am -
1 stop5h 35m
Deal found 8/29![United Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:52 am -
1 stop6h 13m
Deal found 8/26![Delta logo]()
$149
This Southwest deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:10 pm -
2 stops7h 05m
Deal found 8/26![Southwest logo]()
$150
This Booking.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:59 pm -
1 stop13h 27m
Deal found 8/27![Alaska Airlines logo]()
$154
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 pm -
1 stop3h 20m
Deal found 8/27![Southwest logo]()
$163
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:20 am -
1 stop6h 36m
Deal found 8/28![Delta logo]()
$173
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:40 pm -
2 stops8h 05m
Deal found 8/27![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:25 am -
2 stops10h 30m
Deal found 8/27![Southwest logo]()
$184
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:08 am -
1 stop5h 35m
Deal found 8/26![United Airlines logo]()
$189
Find flight deals from Ontario to Eugene
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Eugene (EUG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (Southwest) |
One-way from | $141 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $410 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Eugene 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, Cheapflights users made 7,457,451 searches. Data last updated August 31, 2026.
Use the filters below to find and compare flights from Ontario to Eugene that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Tue 9/29
11:54 am-5:11 pm
1 stop5h 17m
Eugene
Wed 9/30
6:04 am-11:14 am
1 stop5h 10m
$289
Quickest round-trip
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Tue 9/22
10:47 am-3:26 pm
1 stop4h 39m
Eugene
Wed 9/23
12:34 pm-5:18 pm
1 stop4h 44m
$289
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Sat 9/19
6:00 am-12:58 pm
1 stop6h 58m
Eugene
Tue 9/22
5:20 am-12:14 pm
1 stop6h 54m
$289
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Thu 11/26
1:15 pm-6:16 pm
1 stop5h 01m
Eugene
Tue 12/1
6:09 am-11:17 am
1 stop5h 08m
$293
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Wed 9/30
1:50 pm-10:35 pm
1 stop8h 45m
Eugene
Tue 10/6
1:35 pm-10:05 pm
2 stops8h 30m
$294
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Thu 10/1
9:52 am-4:05 pm
1 stop6h 13m
Eugene
Mon 10/5
5:20 am-11:39 am
1 stop6h 19m
$296
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Thu 10/29
5:30 am-1:55 pm
2 stops8h 25m
Eugene
Thu 10/29
4:05 pm-10:15 pm
1 stop6h 10m
$302
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Thu 10/1
5:15 pm-11:30 pm
2 stops6h 15m
Eugene
Mon 10/5
4:05 pm-11:45 pm
2 stops7h 40m
$307
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Wed 9/23
6:00 pm-11:59 pm
1 stop5h 59m
Eugene
Fri 9/25
4:45 pm-11:47 pm
1 stop7h 02m
$307
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Fri 9/11
7:12 am-12:54 pm
1 stop5h 42m
Eugene
Tue 9/15
6:05 am-11:16 am
1 stop5h 11m
$317
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Ontario to Eugene
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Eugene in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Ontario-Eugene flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Eugene flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Eugene flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Eugene flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Eugene flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Eugene
Have a flexible travel schedule? Discover the best time to fly to Eugene from Ontario with our price prediction graph.
ONT-EUG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Eugene
What is the cheapest month to book a flight from Ontario to Eugene?
Currently, February is the cheapest month in which you can book a flight from Ontario to Eugene (average of $197). Flying from Ontario to Eugene in September is currently the most expensive (average of $467). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ontario to Eugene?
Airfare is below average for this route at the moment.
Ontario to Eugene flights typically cost between $448 and $532 in September.The cheapest round-trip price found within the last 5 days was $289 on Delta (Sep 19-Sep 26).
Reviews of airlines servicing Eugene
Get insights into the airlines that provide service to Eugene. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Eugene. Reviews last updated August 31, 2026.
Read through reviews of airlines operating flights from Ontario to Eugene, such as Southwest,Alaska Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Eugene. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Eugene?
Book flights to Eugene if you plan to visit one of these locationsNewport
Corvallis
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Alternative routes for Ontario to Eugene
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Other flights to Eugene
Explore flights to Eugene departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
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Ontario and Eugene flights
Browse other Ontario and Eugene flight options. Last updated on August 31, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Ontario to Eugene
Discover the top 4 airlines that operate flights from Ontario to Eugene. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$288 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$409 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$265 | Average$402 | FlexibilityNo cancel fee | On-time63% |