$119+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EUG
Sep 4 — Sep 111
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 5, 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 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/236:08 am -
1 stop5h 35m
Tue 8/251:57 pm -
1 stop4h 14m
Deal found 8/1![United Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 8/267:12 am -
1 stop5h 36m
Wed 8/264:03 pm -
1 stop4h 21m
Deal found 8/2![Alaska Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 8/4. 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 8/194:45 pm -
1 stop4h 25m
Mon 8/245:40 am -
2 stops5h 45m
Deal found 8/4![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 8/4. 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 8/216:01 pm -
1 stop5h 58m
Mon 8/245:43 pm -
1 stop5h 02m
Deal found 8/4![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 8/3. 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.
Tue 8/184:45 pm -
1 stop4h 25m
Tue 9/12:50 pm -
1 stop3h 35m
Deal found 8/3![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/271:56 pm -
1 stop6h 35m
Wed 9/167:15 am -
1 stop4h 57m
Deal found 8/5![United Airlines logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 8/185:32 pm -
1 stop4h 56m
Sat 8/224:03 pm -
1 stop4h 21m
Deal found 8/3![Alaska Airlines logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/247:12 am -
1 stop5h 36m
Mon 8/314:03 pm -
1 stop4h 21m
Deal found 8/2![Alaska Airlines logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/110:45 am -
1 stop4h 41m
Sat 9/54:03 pm -
1 stop4h 21m
Deal found 8/2![Alaska Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/279:01 am -
1 stop6h 35m
Sun 8/307:25 am -
1 stop4h 47m
Deal found 8/4![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 8/3. 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.
Tue 9/15:45 am -
2 stops8h 15m
Sat 9/512:55 pm -
1 stop8h 00m
Deal found 8/3![Southwest logo]()
$294
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 5, 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 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/236:08 am -
1 stop5h 35m
Tue 8/251:57 pm -
1 stop4h 14m
Deal found 8/1![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 8/2. 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 8/246:01 pm -
1 stop5h 58m
Fri 8/2812:29 pm -
1 stop4h 52m
Deal found 8/2![Delta logo]()
$247
This Priceline deal was found by Cheapflights users on 7/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am -
1 stop4h 57m
Thu 8/204:03 pm -
1 stop4h 21m
Deal found 7/31![Alaska Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 8/3. 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.
Tue 8/183:00 pm -
1 stop6h 10m
Tue 9/15:40 am -
2 stops7h 00m
Deal found 8/3![Southwest logo]()
$268
This Delta deal was found by Cheapflights users on 8/2. 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 8/216:20 am -
1 stop6h 44m
Tue 9/16:10 am -
1 stop5h 06m
Deal found 8/2![Delta logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 8/185:32 pm -
1 stop4h 56m
Sat 8/224:03 pm -
1 stop4h 21m
Deal found 8/3![Alaska Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 8/2. 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.
Tue 9/13:00 pm -
1 stop6h 10m
Sun 9/66:45 am -
1 stop3h 25m
Deal found 8/2![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/279:01 am -
1 stop6h 35m
Sun 8/307:25 am -
1 stop4h 47m
Deal found 8/4![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 8/2. 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 8/223:35 pm -
1 stop7h 35m
Tue 9/15:43 pm -
1 stop5h 02m
Deal found 8/2![Delta logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/110:45 am -
1 stop4h 41m
Sat 9/54:03 pm -
1 stop4h 21m
Deal found 8/2![Alaska Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 8/1. 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 9/116:30 pm -
1 stop3h 20m
Wed 9/1611:15 am -
2 stops7h 10m
Deal found 8/1![Southwest logo]()
$312
Last-minute flights from Ontario to EugeneDiscover last-minute flight deals from Ontario to Eugene. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Eugene. Data last updated August 5, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/3. 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.
Tue 8/184:45 pm -
1 stop4h 25m
Tue 9/12:50 pm -
1 stop3h 35m
Deal found 8/3![Southwest logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 8/185:32 pm -
1 stop4h 56m
Sat 8/224:03 pm -
1 stop4h 21m
Deal found 8/3![Alaska Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 8/4. 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 8/194:45 pm -
1 stop4h 25m
Mon 8/245:40 am -
2 stops5h 45m
Deal found 8/4![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 8/4. 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 8/216:01 pm -
1 stop5h 58m
Mon 8/245:43 pm -
1 stop5h 02m
Deal found 8/4![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/236:08 am -
1 stop5h 35m
Tue 8/251:57 pm -
1 stop4h 14m
Deal found 8/1![United Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/247:12 am -
1 stop5h 36m
Mon 8/314:03 pm -
1 stop4h 21m
Deal found 8/2![Alaska Airlines logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 8/267:12 am -
1 stop5h 36m
Wed 8/264:03 pm -
1 stop4h 21m
Deal found 8/2![Alaska Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/271:56 pm -
1 stop6h 35m
Wed 9/167:15 am -
1 stop4h 57m
Deal found 8/5![United Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/279:01 am -
1 stop6h 35m
Sun 8/307:25 am -
1 stop4h 47m
Deal found 8/4![United Airlines logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/110:45 am -
1 stop4h 41m
Sat 9/54:03 pm -
1 stop4h 21m
Deal found 8/2![Alaska Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 8/3. 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.
Tue 9/15:45 am -
2 stops8h 15m
Sat 9/512:55 pm -
1 stop8h 00m
Deal found 8/3![Southwest logo]()
$294
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 5, 2026.
Search for one-way flight options from Ontario to Eugene. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/175:00 am -
1 stop7h 55m
Deal found 8/3![United Airlines logo]()
$119
This Southwest deal was found by Cheapflights users on 8/5. 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 8/276:00 am -
2 stops9h 10m
Deal found 8/5![Southwest logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/1610:04 am -
1 stop28h 09m
Deal found 8/1![Multiple Airlines logo]()
$136
This Trip.com deal was found by Cheapflights users on 8/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:12 am -
1 stop5h 42m
Deal found 8/3![Alaska Airlines logo]()
$156
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/246:00 am -
1 stop5h 43m
Deal found 8/5![United Airlines logo]()
$159
This Priceline deal was found by Cheapflights users on 8/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:12 pm -
1 stop4h 56m
Deal found 8/1![Alaska Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 8/3. 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.
Tue 8/186:00 am -
2 stops6h 55m
Deal found 8/3![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 8/1. 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.
Tue 9/155:45 am -
2 stops6h 00m
Deal found 8/1![Southwest logo]()
$168
This Delta deal was found by Cheapflights users on 8/4. 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 8/4![Delta logo]()
$219
This Booking.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/124:50 pm -
2 stops16h 36m
Deal found 8/4![Alaska Airlines logo]()
$233
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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (United Airlines) |
One-way from | $119 (United Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $422 |
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 2,558,603 searches. Data last updated August 5, 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
Sun 8/23
6:08 am-11:43 am
1 stop5h 35m
Eugene
Tue 8/25
1:57 pm-6:11 pm
1 stop4h 14m
$237
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Mon 8/24
6:01 pm-11:59 pm
1 stop5h 58m
Eugene
Fri 8/28
12:29 pm-5:21 pm
1 stop4h 52m
$247
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Tue 8/18
7:00 am-11:57 am
1 stop4h 57m
Eugene
Thu 8/20
4:03 pm-8:24 pm
1 stop4h 21m
$247
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Tue 8/18
3:00 pm-9:10 pm
1 stop6h 10m
Eugene
Tue 9/1
5:40 am-12:40 pm
2 stops7h 00m
$268
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Fri 8/21
6:20 am-1:04 pm
1 stop6h 44m
Eugene
Tue 9/1
6:10 am-11:16 am
1 stop5h 06m
$268
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Sat 8/22
3:35 pm-11:10 pm
1 stop7h 35m
Eugene
Tue 9/1
5:43 pm-10:45 pm
1 stop5h 02m
$268
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Tue 8/18
5:32 pm-10:28 pm
1 stop4h 56m
Eugene
Sat 8/22
4:03 pm-8:24 pm
1 stop4h 21m
$282
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Tue 9/1
3:00 pm-9:10 pm
1 stop6h 10m
Eugene
Sun 9/6
6:45 am-10:10 am
1 stop3h 25m
$289
Quickest round-trip
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Tue 9/1
10:45 am-3:26 pm
1 stop4h 41m
Eugene
Sat 9/5
4:03 pm-8:24 pm
1 stop4h 21m
$289
OntarioEugene
ONT Ontario - EUG Eugene
ONTEUG
Ontario
Thu 8/27
9:01 am-3:36 pm
1 stop6h 35m
Eugene
Sun 8/30
7:25 am-12:12 pm
1 stop4h 47m
$291
Showing 1-10 of 22 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
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 5, 2026.
Read through reviews of airlines operating flights from Ontario to Eugene, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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Book flights to Eugene if you plan to visit one of these locationsNewport
Corvallis
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Top 4 airlines flying from Ontario to Eugene
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$286 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$409 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$265 | Average$408 | FlexibilityNo cancel fee | On-time63% |