$177+ Cheap flights from Arcata to Ontario (ACV - ONT)
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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — ONT
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Arcata to Ontario 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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Cheapest flights from Arcata to OntarioExplore the most affordable flight options available from Arcata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Arcata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:08 pm -
1 stop6h 23m
Sat 10/1011:10 am -
1 stop6h 40m
Deal found 9/14![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/84:00 pm -
1 stop6h 51m
Mon 10/129:25 am -
1 stop5h 54m
Deal found 9/18![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:20 am -
1 stop3h 58m
Tue 10/611:10 am -
1 stop6h 40m
Deal found 9/17![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:08 pm -
1 stop3h 33m
Thu 10/224:03 pm -
1 stop4h 07m
Deal found 9/17![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/82:08 pm -
1 stop6h 23m
Sun 10/116:07 am -
1 stop6h 01m
Deal found 9/16![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
1 stop4h 29m
Tue 11/171:35 pm -
1 stop4h 10m
Deal found 9/17![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:10 pm -
1 stop6h 49m
Sun 10/49:25 am -
1 stop5h 54m
Deal found 9/15![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/22:08 pm -
1 stop6h 23m
Thu 10/294:17 pm -
1 stop3h 39m
Deal found 9/18![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:25 pm -
1 stop4h 26m
Sun 9/206:08 am -
1 stop5h 28m
Deal found 9/14![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:00 pm -
1 stop6h 51m
Sun 10/256:00 am -
1 stop5h 48m
Deal found 9/14![United Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/24:00 pm -
1 stop4h 31m
Sun 10/45:00 am -
1 stop8h 27m
Deal found 9/18![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:00 am -
1 stop5h 58m
Fri 12/256:00 am -
1 stop5h 52m
Deal found 9/14![United Airlines logo]()
$474
Best flights from Arcata to OntarioDiscover carefully curated flight deals from Arcata to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Arcata to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/84:00 pm -
1 stop6h 51m
Mon 10/129:25 am -
1 stop5h 54m
Deal found 9/18![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 11/143:22 pm -
1 stop23h 51m
Tue 11/1710:40 am -
2 stops28h 05m
Deal found 9/18![Alaska Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
1 stop4h 29m
Tue 11/171:35 pm -
1 stop4h 10m
Deal found 9/14![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:10 pm -
1 stop6h 49m
Sun 10/49:25 am -
1 stop5h 54m
Deal found 9/15![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/24:00 pm -
1 stop6h 51m
Sun 10/45:00 am -
1 stop8h 27m
Deal found 9/18![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:13 pm -
1 stop6h 02m
Thu 11/266:00 am -
1 stop5h 48m
Deal found 9/17![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:00 am -
1 stop5h 58m
Fri 12/255:00 am -
1 stop8h 36m
Deal found 9/17![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:00 am -
1 stop4h 29m
Mon 11/301:35 pm -
1 stop6h 21m
Deal found 9/15![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 am -
1 stop4h 29m
Mon 11/301:35 pm -
1 stop6h 21m
Deal found 9/15![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:00 am -
1 stop4h 29m
Sat 11/281:35 pm -
1 stop6h 21m
Deal found 9/14![United Airlines logo]()
$560
Last-minute flights from Arcata to OntarioDiscover last-minute flight deals from Arcata to Ontario. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Arcata to Ontario. Data last updated September 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:25 pm -
1 stop4h 26m
Sun 9/206:08 am -
1 stop5h 28m
Deal found 9/14![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:10 pm -
1 stop6h 49m
Sun 10/49:25 am -
1 stop5h 54m
Deal found 9/15![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:20 am -
1 stop3h 58m
Tue 10/611:10 am -
1 stop6h 40m
Deal found 9/17![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/22:08 pm -
1 stop6h 23m
Thu 10/294:17 pm -
1 stop3h 39m
Deal found 9/18![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/24:00 pm -
1 stop4h 31m
Sun 10/45:00 am -
1 stop8h 27m
Deal found 9/18![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:08 pm -
1 stop6h 23m
Sat 10/1011:10 am -
1 stop6h 40m
Deal found 9/14![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/84:00 pm -
1 stop6h 51m
Mon 10/129:25 am -
1 stop5h 54m
Deal found 9/18![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/82:08 pm -
1 stop6h 23m
Sun 10/116:07 am -
1 stop6h 01m
Deal found 9/16![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:08 pm -
1 stop3h 33m
Thu 10/224:03 pm -
1 stop4h 07m
Deal found 9/17![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/184:00 pm -
1 stop6h 51m
Sun 10/256:00 am -
1 stop5h 48m
Deal found 9/18![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:00 pm -
1 stop6h 51m
Sun 10/256:00 am -
1 stop5h 48m
Deal found 9/14![United Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/306:05 am -
1 stop6h 24m
Mon 11/25:00 am -
1 stop8h 30m
Deal found 9/18![United Airlines logo]()
$475
One-way flights from Arcata to OntarioSearch for one-way flight options from Arcata to Ontario. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Arcata to Ontario. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2312:56 pm -
1 stop18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/104:10 pm -
1 stop6h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$319
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/233:09 pm -
2 stops26h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/216:00 am -
1 stop4h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:08 pm -
1 stop6h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:38 pm -
1 stop4h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$419
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:19 pm -
2 stops24h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop4h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:08 pm -
1 stop3h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 10/253:12 pm -
2 stops8h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Alaska Airlines logo]()
$486
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/13:22 pm -
2 stops18h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$492
Find flight deals from Arcata to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Arcata (ACV) 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 September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (United Airlines) |
One-way from | $177 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $314 |
Cheapflights Fare Finder
Customize your flight search to find flights from Arcata 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 7,457,451 searches. Data last updated September 19, 2026.
Use the filters below to find and compare flights from Arcata to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Sat 1/23
12:56 pm-7:07 am
1 stop18h 11m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$177
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Sun 10/25
6:05 am-12:29 pm
1 stop6h 24m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Sat 11/7
8:00 am-12:29 pm
1 stop4h 29m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Sat 10/10
4:10 pm-10:51 pm
1 stop6h 41m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Wed 10/21
6:00 am-10:23 am
1 stop4h 23m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$329
Quickest round-trip
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Mon 11/23
2:13 pm-5:56 pm
1 stop3h 43m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$329
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Thu 10/8
4:00 pm-10:51 pm
1 stop6h 51m
Ontario
Mon 10/12
9:25 am-3:19 pm
1 stop5h 54m
$349
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Fri 10/2
2:08 pm-8:31 pm
1 stop6h 23m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$374
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Tue 9/29
2:08 pm-8:31 pm
1 stop6h 23m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$374
ArcataOntario
ACV Arcata Eureka - ONT Ontario
ACVONT
Arcata Eureka
Sat 11/14
8:00 am-12:29 pm
1 stop4h 29m
Ontario
Tue 11/17
1:35 pm-5:45 pm
1 stop4h 10m
$414
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Arcata 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 Arcata to Ontario in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Arcata-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Arcata-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Arcata-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Arcata-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 Arcata-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 Arcata to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Arcata with our price prediction graph.
ACV-ONT
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Arcata 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 September 19, 2026.
Get a feel of what it's like to fly with United Airlines from Arcata 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.
Food
6.7
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Food
6.7
Crew
8.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Related info for your journey
Find useful and relevant information for your journey from Arcata 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 Arcata to Ontario
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Complete your trip
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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 September 19, 2026.
Arcata and Ontario flights
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Arcata to Ontario
Discover the top airline that operate flights from Arcata 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 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$404 | FlexibilityNo cancel fee | On-time69% |