$139+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EUG
Apr 17 — Apr 241
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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Last-minute
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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 March 18, 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 March 18, 2026.
This Delta deal was found by Cheapflights users on 3/16. 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 5/25:55 pm
ONT
- EUG
1 stop6h 03m
Delta
Sun 5/36:30 am
EUG
- ONT
1 stop7h 09m
Delta
Deal found 3/16![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 3/17. 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 4/1611:53 am
ONT
- EUG
1 stop12h 05m
Delta
Tue 4/216:30 am
EUG
- ONT
1 stop7h 09m
Delta
Deal found 3/17![Delta logo]()
$247
This CheapOair deal was found by Cheapflights users on 3/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:26 pm
ONT
- EUG
1 stop8h 33m
Alaska Airlines
Sat 5/28:38 pm
EUG
- ONT
1 stop13h 07m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 3/17. 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 4/145:05 pm
ONT
- EUG
1 stop6h 42m
Delta
Tue 4/215:44 pm
EUG
- ONT
1 stop4h 53m
Delta
Deal found 3/17![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 3/17. 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 4/185:59 pm
ONT
- EUG
1 stop4h 36m
Delta
Wed 4/226:30 am
EUG
- ONT
1 stop4h 43m
Delta
Deal found 3/17![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 3/17. 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 4/75:09 pm
ONT
- EUG
1 stop5h 37m
Delta
Tue 4/145:44 pm
EUG
- ONT
1 stop4h 53m
Delta
Deal found 3/17![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/16. 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 5/15:05 pm
ONT
- EUG
1 stop6h 42m
Delta
Sat 5/26:30 am
EUG
- ONT
2 stops9h 55m
Delta
Deal found 3/16![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 3/17. 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 4/145:05 pm
ONT
- EUG
1 stop6h 42m
Delta
Thu 4/165:44 pm
EUG
- ONT
1 stop4h 53m
Delta
Deal found 3/17![Delta logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/710:33 am
ONT
- EUG
1 stop9h 58m
Alaska Airlines
Sun 4/198:01 am
EUG
- ONT
1 stop25h 38m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$283
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:59 pm
ONT
- EUG
1 stop16h 47m
Alaska Airlines
Mon 5/118:38 pm
EUG
- ONT
1 stop17h 54m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$284
This Travelocity deal was found by Cheapflights users on 3/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:59 pm
ONT
- EUG
1 stop16h 47m
Alaska Airlines
Sun 5/38:38 pm
EUG
- ONT
1 stop13h 07m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$285
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 March 18, 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 March 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 4/207:00 am
ONT
- EUG
1 stop5h 05m
Alaska Airlines
Tue 4/217:17 pm
EUG
- ONT
1 stop4h 42m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$290
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 5/96:00 am
ONT
- EUG
1 stop5h 50m
United Airlines
Mon 5/111:58 pm
EUG
- ONT
1 stop3h 54m
United Airlines
Deal found 3/13![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 3/15. 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 4/156:15 am
ONT
- EUG
2 stops6h 45m
Southwest
Wed 4/2211:20 am
EUG
- ONT
2 stops7h 35m
Southwest
Deal found 3/15![Southwest logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 4/247:59 pm
ONT
- EUG
1 stop24h 02m
Alaska Airlines
Sat 5/98:38 pm
EUG
- ONT
1 stop13h 07m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 5/83:26 pm
ONT
- EUG
1 stop6h 28m
Alaska Airlines
Tue 5/125:17 am
EUG
- ONT
1 stop4h 51m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$300
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/306:00 am
ONT
- EUG
1 stop5h 50m
United Airlines
Sun 5/36:00 am
EUG
- ONT
1 stop3h 41m
United Airlines
Deal found 3/13![United Airlines logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 4/77:08 pm
ONT
- EUG
1 stop4h 50m
Alaska Airlines
Wed 4/812:42 pm
EUG
- ONT
1 stop4h 27m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Thu 4/97:00 am
ONT
- EUG
1 stop5h 05m
Alaska Airlines
Sun 4/126:00 am
EUG
- ONT
1 stop27h 39m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Thu 4/233:26 pm
ONT
- EUG
1 stop6h 28m
Alaska Airlines
Fri 5/81:23 pm
EUG
- ONT
1 stop10h 36m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$346
Last-minute flights from Ontario to EugeneDiscover last-minute flight deals from Ontario to Eugene. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Eugene. Data last updated March 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/17. 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 4/75:09 pm
ONT
- EUG
1 stop5h 37m
Delta
Tue 4/145:44 pm
EUG
- ONT
1 stop4h 53m
Delta
Deal found 3/17![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/710:33 am
ONT
- EUG
1 stop9h 58m
Alaska Airlines
Sun 4/198:01 am
EUG
- ONT
1 stop25h 38m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Tue 4/79:26 pm
ONT
- EUG
2 stops38h 35m
Multiple Airlines
Sun 4/1911:02 am
EUG
- ONT
1 stop23h 12m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 3/15. 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 4/95:30 pm
ONT
- EUG
1 stop4h 20m
Southwest
Tue 4/1411:20 am
EUG
- ONT
2 stops7h 35m
Southwest
Deal found 3/15![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 3/15. 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 4/94:25 pm
ONT
- EUG
1 stop5h 25m
Southwest
Mon 4/135:10 am
EUG
- ONT
1 stop5h 15m
Southwest
Deal found 3/15![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 3/17. 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 4/145:05 pm
ONT
- EUG
1 stop6h 42m
Delta
Tue 4/215:44 pm
EUG
- ONT
1 stop4h 53m
Delta
Deal found 3/17![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 3/17. 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 4/145:05 pm
ONT
- EUG
1 stop6h 42m
Delta
Thu 4/165:44 pm
EUG
- ONT
1 stop4h 53m
Delta
Deal found 3/17![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 3/17. 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 4/1611:53 am
ONT
- EUG
1 stop12h 05m
Delta
Tue 4/216:30 am
EUG
- ONT
1 stop7h 09m
Delta
Deal found 3/17![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 3/17. 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 4/185:59 pm
ONT
- EUG
1 stop4h 36m
Delta
Wed 4/226:30 am
EUG
- ONT
1 stop4h 43m
Delta
Deal found 3/17![Delta logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 4/207:00 am
ONT
- EUG
1 stop5h 05m
Alaska Airlines
Tue 4/217:17 pm
EUG
- ONT
1 stop4h 42m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$290
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 March 18, 2026.
Search for one-way flight options from Ontario to Eugene. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
ONT
- EUG
1 stop4h 49m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 3/13. 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 5/105:50 pm
ONT
- EUG
1 stop6h 00m
Delta
Deal found 3/13![Delta logo]()
$144
This Delta deal was found by Cheapflights users on 3/17. 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 4/185:59 pm
ONT
- EUG
1 stop4h 36m
Delta
Deal found 3/17![Delta logo]()
$145
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:00 am
ONT
- EUG
1 stop5h 05m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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 4/207:00 am
ONT
- EUG
1 stop5h 05m
Alaska Airlines
Deal found 3/17![Alaska Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/226:49 pm
ONT
- EUG
1 stop4h 10m
United Airlines
Deal found 3/16![United Airlines logo]()
$174
This Delta deal was found by Cheapflights users on 3/16. 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 4/175:05 pm
ONT
- EUG
1 stop6h 42m
Delta
Deal found 3/16![Delta logo]()
$180
This SmartFares deal was found by Cheapflights users on 3/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:54 am
ONT
- EUG
1 stop4h 29m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$181
This Southwest deal was found by Cheapflights users on 3/15. 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 7/2010:45 am
ONT
- EUG
1 stop5h 30m
Southwest
Deal found 3/15![Southwest logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Thu 4/237:00 am
ONT
- EUG
1 stop4h 49m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$190
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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $226 (Expedia) |
One-way from | $139 (CheapOair) |
Popular in | March |
Cheapest in | February |
Average price | $378 |
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 March 18, 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 - EUG
ONTEUG
Ontario
Mon 4/20
7:00 am-12:05 pm
1 stop5h 05m
Eugene
Tue 4/21
7:17 pm-11:59 pm
1 stop4h 42m
$290
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Fri 4/24
7:59 pm-8:01 pm
1 stop24h 02m
Eugene
Sat 5/9
8:38 pm-9:45 am
1 stop13h 07m
$296
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Fri 5/8
3:26 pm-9:54 pm
1 stop6h 28m
Eugene
Tue 5/12
5:17 am-10:08 am
1 stop4h 51m
$300
Quickest round-trip
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Tue 4/7
7:08 pm-11:58 pm
1 stop4h 50m
Eugene
Wed 4/8
12:42 pm-5:09 pm
1 stop4h 27m
$328
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Thu 4/9
7:00 am-12:05 pm
1 stop5h 05m
Eugene
Sun 4/12
6:00 am-9:39 am
1 stop27h 39m
$343
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Thu 4/23
3:26 pm-9:54 pm
1 stop6h 28m
Eugene
Fri 5/8
1:23 pm-11:59 pm
1 stop10h 36m
$346
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Sat 5/9
6:00 am-11:50 am
1 stop5h 50m
Eugene
Mon 5/11
1:58 pm-5:52 pm
1 stop3h 54m
$353
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Thu 4/30
6:00 am-11:50 am
1 stop5h 50m
Eugene
Sun 5/3
6:00 am-9:41 am
1 stop3h 41m
$366
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Wed 4/15
6:15 am-1:00 pm
2 stops6h 45m
Eugene
Wed 4/22
11:20 am-6:55 pm
2 stops7h 35m
$369
Cheapest one-way
OntarioEugene
ONT - EUG
ONTEUG
Ontario
Fri 5/1
3:26 pm-9:54 pm
1 stop6h 28m
$152
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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 March 18, 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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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 2,558,603 searches. Data last updated March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$281 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$258 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$183 | Average$362 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$331 | FlexibilityNo cancel fee | On-time75% |