$172+ Cheap flights from Eugene to Ontario (EUG - ONT)
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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — ONT
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Cheapest flights from Eugene to OntarioExplore the most affordable flight options available from Eugene to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Eugene to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 9/231:57 pm
EUG
- ONT
1 stop6h 04m
United Airlines
Wed 9/306:05 am
ONT
- EUG
1 stop4h 04m
United Airlines
Deal found 6/1![United Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 9/231:57 pm
EUG
- ONT
1 stop4h 19m
United Airlines
Tue 9/296:05 am
ONT
- EUG
1 stop4h 04m
United Airlines
Deal found 6/1![United Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 8/46:00 am
EUG
- ONT
1 stop5h 14m
Alaska Airlines
Tue 8/42:05 pm
ONT
- EUG
1 stop4h 53m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:26 am
EUG
- ONT
1 stop5h 23m
Alaska Airlines
Wed 10/77:23 am
ONT
- EUG
1 stop4h 43m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:25 am
EUG
- ONT
1 stop4h 26m
Alaska Airlines
Tue 9/2912:12 pm
ONT
- EUG
1 stop4h 56m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$350
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 8/49:45 am
EUG
- ONT
1 stop6h 45m
Alaska Airlines
Mon 8/1010:54 am
ONT
- EUG
1 stop4h 29m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:20 am
EUG
- ONT
1 stop4h 36m
Alaska Airlines
Tue 6/3010:54 am
ONT
- EUG
1 stop4h 29m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 6/2. 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.
Thu 8/66:10 am
EUG
- ONT
1 stop4h 54m
Delta
Thu 8/65:05 pm
ONT
- EUG
1 stop6h 41m
Delta
Deal found 6/2![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:03 pm
EUG
- ONT
1 stop4h 21m
Alaska Airlines
Fri 9/2512:12 pm
ONT
- EUG
1 stop4h 56m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 6/3. 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.
Mon 8/171:15 pm
EUG
- ONT
1 stop6h 10m
Southwest
Mon 8/2412:35 pm
ONT
- EUG
2 stops9h 10m
Southwest
Deal found 6/3![Southwest logo]()
$364
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:25 am
EUG
- ONT
1 stop4h 26m
Alaska Airlines
Sat 9/2612:12 pm
ONT
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$366
Best flights from Eugene to OntarioDiscover carefully curated flight deals from Eugene to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Eugene to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 9/231:57 pm
EUG
- ONT
1 stop4h 19m
United Airlines
Tue 9/296:05 am
ONT
- EUG
1 stop4h 04m
United Airlines
Deal found 6/1![United Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 8/56:00 am
EUG
- ONT
1 stop5h 14m
Alaska Airlines
Wed 8/52:05 pm
ONT
- EUG
1 stop4h 53m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 6/5. 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.
Mon 8/34:55 pm
EUG
- ONT
2 stops7h 15m
Southwest
Tue 8/44:45 pm
ONT
- EUG
1 stop4h 25m
Southwest
Deal found 6/5![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 9/266:00 am
EUG
- ONT
1 stop6h 12m
United Airlines
Wed 9/306:05 am
ONT
- EUG
1 stop4h 04m
United Airlines
Deal found 6/1![United Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:18 pm
EUG
- ONT
1 stop5h 45m
Alaska Airlines
Wed 9/306:02 am
ONT
- EUG
1 stop7h 42m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:26 am
EUG
- ONT
1 stop5h 23m
Alaska Airlines
Wed 10/77:23 am
ONT
- EUG
1 stop4h 43m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 6/2. 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.
Sat 7/251:30 pm
EUG
- ONT
2 stops9h 25m
Southwest
Wed 7/293:30 pm
ONT
- EUG
1 stop6h 50m
Southwest
Deal found 6/2![Southwest logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:25 am
EUG
- ONT
1 stop4h 26m
Alaska Airlines
Tue 9/2912:12 pm
ONT
- EUG
1 stop4h 56m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$350
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 8/56:00 am
EUG
- ONT
1 stop5h 14m
Alaska Airlines
Thu 8/610:54 am
ONT
- EUG
1 stop4h 29m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:20 am
EUG
- ONT
1 stop4h 36m
Alaska Airlines
Tue 6/3010:54 am
ONT
- EUG
1 stop4h 29m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Sat 8/15:37 pm
EUG
- ONT
1 stop5h 34m
Alaska Airlines
Sat 8/86:02 am
ONT
- EUG
1 stop6h 59m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$393
Last-minute flights from Eugene to OntarioDiscover last-minute flight deals from Eugene to Ontario. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Ontario. Data last updated June 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
Fri 6/195:43 pm
EUG
- ONT
1 stop5h 28m
Alaska Airlines
Tue 6/237:00 am
ONT
- EUG
1 stop4h 57m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$386
This CheapOair deal was found by Cheapflights users on 6/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:20 am
EUG
- ONT
1 stop4h 36m
Alaska Airlines
Tue 6/307:00 am
ONT
- EUG
1 stop4h 57m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 6/3. 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.
Wed 6/245:55 pm
EUG
- ONT
1 stop4h 15m
Southwest
Fri 6/263:40 pm
ONT
- EUG
1 stop6h 05m
Southwest
Deal found 6/3![Southwest logo]()
$395
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:20 pm
EUG
- ONT
1 stop15h 54m
Alaska Airlines
Sat 6/277:00 am
ONT
- EUG
1 stop8h 18m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/265:20 am
EUG
- ONT
1 stop4h 36m
Alaska Airlines
Tue 6/3010:54 am
ONT
- EUG
1 stop4h 29m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:34 pm
EUG
- ONT
1 stop4h 18m
Alaska Airlines
Mon 6/297:00 am
ONT
- EUG
1 stop4h 57m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:45 pm
EUG
- ONT
1 stop7h 04m
Delta
Tue 7/76:20 am
ONT
- EUG
1 stop6h 38m
Delta
Deal found 6/3![Delta logo]()
$343
This Booking.com deal was found by Cheapflights users on 6/4. 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.
Tue 6/304:00 pm
EUG
- ONT
1 stop7h 51m
Alaska Airlines
Thu 7/27:00 am
ONT
- EUG
1 stop4h 57m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$405
This Priceline deal was found by Cheapflights users on 6/6. 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.
Sat 7/46:00 am
EUG
- ONT
1 stop5h 14m
Alaska Airlines
Mon 7/610:54 am
ONT
- EUG
1 stop4h 29m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:32 pm
EUG
- ONT
1 stop4h 49m
Delta
Mon 7/136:01 pm
ONT
- EUG
1 stop5h 50m
Delta
Deal found 6/1![Delta logo]()
$388
This Southwest deal was found by Cheapflights users on 6/2. 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.
Sat 7/251:30 pm
EUG
- ONT
2 stops9h 25m
Southwest
Wed 7/293:30 pm
ONT
- EUG
1 stop6h 50m
Southwest
Deal found 6/2![Southwest logo]()
$390
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:20 pm
EUG
- ONT
1 stop15h 54m
Alaska Airlines
Mon 8/102:05 pm
ONT
- EUG
1 stop4h 53m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$351
One-way flights from Eugene to OntarioSearch for one-way flight options from Eugene to Ontario. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Eugene to Ontario. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 7/75:43 pm
EUG
- ONT
1 stop5h 28m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 6/2. 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 9/124:40 pm
EUG
- ONT
1 stop6h 04m
Delta
Deal found 6/2![Delta logo]()
$180
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:20 am
EUG
- ONT
1 stop4h 36m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
EUG
- ONT
1 stop7h 09m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 6/2. 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 7/71:40 pm
EUG
- ONT
2 stops8h 35m
Southwest
Deal found 6/2![Southwest logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:45 am
EUG
- ONT
1 stop6h 45m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:08 pm
EUG
- ONT
1 stop22h 43m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 6/2. 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 7/612:32 pm
EUG
- ONT
1 stop4h 47m
Delta
Deal found 6/2![Delta logo]()
$214
This Southwest deal was found by Cheapflights users on 6/3. 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.
Mon 7/202:45 pm
EUG
- ONT
2 stops8h 50m
Southwest
Deal found 6/3![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:32 pm
EUG
- ONT
1 stop4h 47m
Delta
Deal found 6/3![Delta logo]()
$224
Find flight deals from Eugene to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Eugene (EUG) to Ontario (ONT). 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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (United Airlines) |
One-way from | $172 (Alaska Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $433 |
Cheapflights Fare Finder
Customize your flight search to find flights from Eugene to Ontario 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 June 6, 2026.
Use the filters below to find and compare flights from Eugene to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
EugeneOntario
EUG - ONT
EUGONT
Eugene
Wed 9/23
1:57 pm-6:16 pm
1 stop4h 19m
Ontario
Tue 9/29
6:05 am-10:09 am
1 stop4h 04m
$333
EugeneOntario
EUG - ONT
EUGONT
Eugene
Sat 9/26
6:00 am-12:12 pm
1 stop6h 12m
Ontario
Wed 9/30
6:05 am-10:09 am
1 stop4h 04m
$333
EugeneOntario
EUG - ONT
EUGONT
Eugene
Wed 8/5
6:00 am-11:14 am
1 stop5h 14m
Ontario
Wed 8/5
2:05 pm-6:58 pm
1 stop4h 53m
$337
EugeneOntario
EUG - ONT
EUGONT
Eugene
Tue 9/29
1:18 pm-7:03 pm
1 stop5h 45m
Ontario
Wed 9/30
6:02 am-1:44 pm
1 stop7h 42m
$343
EugeneOntario
EUG - ONT
EUGONT
Eugene
Tue 10/6
5:26 am-10:49 am
1 stop5h 23m
Ontario
Wed 10/7
7:23 am-12:06 pm
1 stop4h 43m
$343
EugeneOntario
EUG - ONT
EUGONT
Eugene
Sat 9/26
5:25 am-9:51 am
1 stop4h 26m
Ontario
Tue 9/29
12:12 pm-5:08 pm
1 stop4h 56m
$350
EugeneOntario
EUG - ONT
EUGONT
Eugene
Wed 8/5
6:00 am-11:14 am
1 stop5h 14m
Ontario
Thu 8/6
10:54 am-3:23 pm
1 stop4h 29m
$351
EugeneOntario
EUG - ONT
EUGONT
Eugene
Fri 6/26
5:20 am-9:56 am
1 stop4h 36m
Ontario
Tue 6/30
10:54 am-3:23 pm
1 stop4h 29m
$358
EugeneOntario
EUG - ONT
EUGONT
Eugene
Mon 8/3
4:55 pm-12:10 am
2 stops7h 15m
Ontario
Tue 8/4
4:45 pm-9:10 pm
1 stop4h 25m
$390
EugeneOntario
EUG - ONT
EUGONT
Eugene
Sat 7/25
1:30 pm-10:55 pm
2 stops9h 25m
Ontario
Wed 7/29
3:30 pm-10:20 pm
1 stop6h 50m
$390
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Eugene to Ontario
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 Eugene to Ontario in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Eugene-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eugene-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Eugene-Ontario 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 Eugene-Ontario 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 Eugene to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Eugene with our price prediction graph.
EUG-ONT
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 Eugene to Ontario
What is the cheapest month to book a flight from Eugene to Ontario?
Currently, October is the cheapest month in which you can book a flight from Eugene to Ontario (average of $264). Flying from Eugene to Ontario in March is currently the most expensive (average of $587). 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 Eugene to Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 6, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andUnited Airlines from Eugene to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Eugene to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Eugene to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Eugene to Ontario by cabin class
Find flights from Eugene to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
Eugene and Ontario flights
Browse other Eugene and Ontario flight options. Last updated on June 6, 2026.
Other flights from Eugene
Browse through other flights departing from Eugene. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Eugene to Ontario
Discover the top 3 airlines that operate flights from Eugene to Ontario. 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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$199 | Average$314 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$442 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$236 | Average$345 | FlexibilityNo cancel fee | On-time63% |