$274+ Cheap flights from Ontario (ONT) to Eureka, CA
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ACV
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Eureka 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 Eureka
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Best
Last-minute
One-way
Cheapest flights from Ontario to EurekaExplore the most affordable flight options available from Ontario to Eureka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.
Explore the most affordable flight options available from Ontario to Eureka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:03 pm -
1 stop4h 07m
Tue 10/276:05 am -
1 stop6h 24m
Deal found 8/30![United Airlines logo]()
$314
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:56 pm -
1 stop6h 11m
Tue 9/228:00 am -
1 stop6h 01m
Deal found 8/30![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/176:08 am -
1 stop5h 28m
Sun 9/206:25 pm -
1 stop4h 26m
Deal found 9/1![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/91:52 pm -
1 stop6h 18m
Mon 10/124:00 pm -
1 stop4h 31m
Deal found 9/1![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 9/101:53 pm -
1 stop6h 14m
Sat 9/198:00 am -
1 stop4h 12m
Deal found 9/3![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 11/124:17 pm -
1 stop5h 58m
Tue 11/178:00 am -
1 stop4h 29m
Deal found 9/3![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/171:53 pm -
1 stop3h 51m
Tue 9/228:00 am -
1 stop6h 01m
Deal found 9/1![United Airlines logo]()
$409
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:08 am -
1 stop5h 28m
Sat 9/196:00 am -
1 stop6h 12m
Deal found 8/31![United Airlines logo]()
$417
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:56 pm -
1 stop6h 11m
Sun 9/67:09 am -
1 stop5h 03m
Deal found 8/30![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:56 pm -
1 stop3h 50m
Sat 9/192:08 pm -
1 stop5h 53m
Deal found 9/2![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 12/116:00 am -
1 stop5h 44m
Mon 12/142:13 pm -
1 stop6h 16m
Deal found 9/3![United Airlines logo]()
$435
Best flights from Ontario to EurekaDiscover carefully curated flight deals from Ontario to Eureka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
Discover carefully curated flight deals from Ontario to Eureka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:03 pm -
1 stop4h 07m
Tue 10/276:05 am -
1 stop6h 24m
Deal found 8/30![United Airlines logo]()
$314
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:52 pm -
1 stop3h 38m
Wed 10/72:08 pm -
1 stop6h 23m
Deal found 8/31![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 9/291:52 pm -
1 stop4h 00m
Tue 10/62:08 pm -
1 stop6h 23m
Deal found 9/1![United Airlines logo]()
$314
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:52 pm -
1 stop6h 18m
Sun 9/276:00 am -
1 stop4h 23m
Deal found 8/30![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/241:52 pm -
1 stop4h 07m
Sat 10/312:13 pm -
1 stop3h 48m
Deal found 9/3![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 11/124:17 pm -
1 stop5h 58m
Tue 11/178:00 am -
1 stop4h 29m
Deal found 9/3![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 10/154:03 pm -
1 stop6h 15m
Sat 10/176:00 am -
1 stop4h 23m
Deal found 9/3![United Airlines logo]()
$394
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
1 stop6h 08m
Sat 10/246:00 am -
1 stop4h 23m
Deal found 8/31![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:08 am -
1 stop5h 28m
Sat 9/264:10 pm -
1 stop6h 49m
Deal found 9/2![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/1. 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 9/161:56 pm -
1 stop3h 50m
Sat 9/192:08 pm -
1 stop5h 53m
Deal found 9/1![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 10/305:00 am -
1 stop8h 30m
Sat 10/318:00 am -
1 stop4h 29m
Deal found 9/3![United Airlines logo]()
$435
Last-minute flights from Ontario to EurekaDiscover last-minute flight deals from Ontario to Eureka. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Eureka. Data last updated September 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Thu 9/101:53 pm -
1 stop6h 14m
Sat 9/198:00 am -
1 stop4h 12m
Deal found 9/3![United Airlines logo]()
$374
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:08 am -
1 stop5h 28m
Sat 9/196:00 am -
1 stop6h 12m
Deal found 8/31![United Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:56 pm -
1 stop3h 50m
Sat 9/192:08 pm -
1 stop5h 53m
Deal found 9/2![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/176:08 am -
1 stop5h 28m
Sun 9/206:25 pm -
1 stop4h 26m
Deal found 9/1![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/171:53 pm -
1 stop3h 51m
Tue 9/228:00 am -
1 stop6h 01m
Deal found 9/1![United Airlines logo]()
$409
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:56 pm -
1 stop6h 11m
Tue 9/228:00 am -
1 stop6h 01m
Deal found 8/30![United Airlines logo]()
$329
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:03 pm -
1 stop4h 07m
Tue 10/276:05 am -
1 stop6h 24m
Deal found 8/30![United Airlines logo]()
$314
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:52 pm -
1 stop6h 18m
Sun 9/276:00 am -
1 stop4h 23m
Deal found 8/30![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/91:52 pm -
1 stop6h 18m
Mon 10/124:00 pm -
1 stop4h 31m
Deal found 9/1![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 10/305:00 am -
1 stop8h 30m
Sat 10/318:00 am -
1 stop4h 29m
Deal found 9/3![United Airlines logo]()
$435
One-way flights from Ontario to EurekaSearch for one-way flight options from Ontario to Eureka. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
Search for one-way flight options from Ontario to Eureka. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:06 pm -
2 stops22h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Alaska Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:10 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 11/412:02 pm -
1 stop26h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$322
This Booking.com deal was found by Cheapflights users on 9/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:42 pm -
2 stops21h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$323
This Priceline deal was found by Cheapflights users on 9/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:25 am -
2 stops7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 9/171:53 pm -
1 stop3h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$369
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:56 pm -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![United Airlines logo]()
$424
This Booking.com deal was found by Cheapflights users on 9/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:59 pm -
2 stops20h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Alaska Airlines logo]()
$482
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:50 pm -
2 stops21h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Alaska Airlines logo]()
$504
Find flight deals from Ontario to Eureka
Keep the following information in mind while searching for Ontario to Eureka flight deals. Data was last updated September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (United Airlines) |
One-way from | $274 (Alaska Airlines) |
Popular in | February |
Cheapest in | November |
Average price | $589 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Eureka 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 September 4, 2026.
Use the filters below to find and compare flights from Ontario to Eureka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Tue 11/10
4:09 pm-2:45 pm
1 stop22h 36m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$312
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Sun 10/11
6:07 am-12:08 pm
1 stop6h 01m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$314
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Thu 9/24
4:03 pm-8:10 pm
1 stop4h 07m
Arcata Eureka
Tue 10/27
6:05 am-12:29 pm
1 stop6h 24m
$314
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Wed 9/30
1:52 pm-5:30 pm
1 stop3h 38m
Arcata Eureka
Wed 10/7
2:08 pm-8:31 pm
1 stop6h 23m
$314
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Tue 9/29
1:52 pm-5:52 pm
1 stop4h 00m
Arcata Eureka
Tue 10/6
2:08 pm-8:31 pm
1 stop6h 23m
$314
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Wed 11/4
12:02 pm-2:45 pm
1 stop26h 43m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$322
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Sat 10/10
4:42 pm-2:35 pm
2 stops21h 53m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$323
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Sun 10/11
7:25 am-2:35 pm
2 stops7h 10m
Arcata Eureka
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$357
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Thu 9/24
1:52 pm-8:10 pm
1 stop6h 18m
Arcata Eureka
Sun 9/27
6:00 am-10:23 am
1 stop4h 23m
$394
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Sat 10/24
1:52 pm-5:59 pm
1 stop4h 07m
Arcata Eureka
Sat 10/31
2:13 pm-6:01 pm
1 stop3h 48m
$394
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Ontario to Eureka
Have a flexible travel schedule? Discover the best time to fly to Eureka from Ontario with our price prediction graph.
ONT-ACV
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 Eureka
ONT-EU9
ONT-ACV
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Eureka
Get insights into the airlines that provide service to Eureka. 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 Eureka. Reviews last updated September 4, 2026.
Read reviews from past customers who have flown United Airlines from Ontario to Eureka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Related info for your journey
Find useful and relevant information for your journey from Ontario to Eureka. 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 Ontario to Eureka
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Complete your trip
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Ontario and Eureka flights
Browse other Ontario and Eureka flight options. Last updated on September 4, 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 September 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Eureka flights
Consider these flights traveling from Ontario to Eureka.
Top airline flying from Ontario to Eureka
Discover the top airline that operate flights from Ontario to Eureka. 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 September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$267 | Average$376 | FlexibilityNo cancel fee | On-time69% |