$155+ Cheap flights from Ontario to Arcata (ONT - ACV)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ACV
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Arcata 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 Arcata
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Best
Last-minute
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Cheapest flights from Ontario to ArcataExplore the most affordable flight options available from Ontario to Arcata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Ontario to Arcata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:40 pm -
1 stop19h 59m
Sat 9/512:19 pm -
2 stops22h 10m
Deal found 8/2![Multiple Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:56 pm -
1 stop6h 11m
Sun 9/62:08 pm -
1 stop5h 53m
Deal found 8/2![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:08 am -
1 stop5h 28m
Tue 8/257:09 am -
1 stop5h 03m
Deal found 8/2![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:56 pm -
1 stop6h 11m
Sun 8/236:27 pm -
1 stop4h 32m
Deal found 8/4![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:40 pm -
1 stop19h 59m
Tue 8/2512:20 pm -
2 stops27h 34m
Deal found 8/2![Multiple Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:56 pm -
1 stop3h 50m
Sat 9/192:08 pm -
1 stop5h 53m
Deal found 8/4![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:56 pm -
1 stop3h 50m
Sun 8/302:08 pm -
1 stop5h 53m
Deal found 8/2![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:56 pm -
1 stop6h 11m
Thu 9/242:08 pm -
1 stop6h 23m
Deal found 8/3![United Airlines logo]()
$409
Best flights from Ontario to ArcataDiscover carefully curated flight deals from Ontario to Arcata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Ontario to Arcata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 8/301:56 pm -
1 stop6h 11m
Sun 9/62:08 pm -
1 stop5h 53m
Deal found 8/2![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Tue 10/134:10 pm -
1 stop4h 21m
Deal found 8/2![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:52 pm -
1 stop6h 18m
Mon 9/284:00 pm -
1 stop4h 31m
Deal found 8/2![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:56 pm -
1 stop3h 50m
Sat 9/192:08 pm -
1 stop5h 53m
Deal found 8/1![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:56 pm -
1 stop6h 11m
Sun 9/67:09 am -
1 stop5h 03m
Deal found 8/2![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:00 am -
1 stop3h 36m
Tue 8/257:50 am -
1 stop4h 22m
Deal found 8/1![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:56 pm -
1 stop6h 11m
Tue 9/158:00 am -
1 stop6h 01m
Deal found 8/1![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:08 am -
1 stop5h 28m
Sat 9/264:10 pm -
1 stop6h 49m
Deal found 8/1![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:56 pm -
1 stop6h 11m
Sun 8/306:27 pm -
1 stop4h 32m
Deal found 8/1![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:56 pm -
1 stop6h 11m
Thu 9/242:08 pm -
1 stop6h 23m
Deal found 8/3![United Airlines logo]()
$409
Last-minute flights from Ontario to ArcataDiscover last-minute flight deals from Ontario to Arcata. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Arcata. Data last updated August 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:39 pm -
1 stop5h 20m
Sun 8/167:09 am -
1 stop5h 03m
Deal found 7/31![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:56 pm -
1 stop6h 11m
Mon 8/177:09 am -
1 stop5h 03m
Deal found 7/31![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:08 am -
1 stop5h 28m
Tue 8/257:09 am -
1 stop5h 03m
Deal found 8/2![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:40 pm -
1 stop19h 59m
Tue 8/2512:20 pm -
2 stops27h 34m
Deal found 8/2![Multiple Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:56 pm -
1 stop6h 11m
Sun 9/62:08 pm -
1 stop5h 53m
Deal found 8/2![United Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:40 pm -
1 stop19h 59m
Sat 9/512:19 pm -
2 stops22h 10m
Deal found 8/2![Multiple Airlines logo]()
$239
One-way flights from Ontario to ArcataSearch for one-way flight options from Ontario to Arcata. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Ontario to Arcata. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Trip.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:40 pm -
1 stop19h 59m
Deal found 8/2![Multiple Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:08 am -
1 stop5h 28m
Deal found 8/5![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:47 am -
1 stop23h 52m
Deal found 8/4![Multiple Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:56 pm -
1 stop6h 11m
Deal found 8/3![United Airlines logo]()
$314
This Booking.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:12 am -
2 stops7h 30m
Deal found 8/1![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:56 pm -
1 stop3h 50m
Deal found 8/3![United Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:49 am -
3 stops48h 50m
Deal found 8/5![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:49 pm -
3 stops42h 50m
Deal found 8/1![Multiple Airlines logo]()
$392
Find flight deals from Ontario to Arcata
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Arcata (ACV). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Kiwi.com) |
One-way from | $155 (Trip.com) |
Popular in | February |
Cheapest in | November |
Average price | $354 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Arcata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Ontario to Arcata that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Sun 8/30
1:56 pm-8:07 pm
1 stop6h 11m
Arcata Eureka
Sun 9/6
2:08 pm-8:01 pm
1 stop5h 53m
$314
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Fri 10/9
1:52 pm-8:10 pm
1 stop6h 18m
Arcata Eureka
Tue 10/13
4:10 pm-8:31 pm
1 stop4h 21m
$314
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Fri 9/25
1:52 pm-8:10 pm
1 stop6h 18m
Arcata Eureka
Mon 9/28
4:00 pm-8:31 pm
1 stop4h 31m
$314
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Wed 9/16
1:56 pm-5:46 pm
1 stop3h 50m
Arcata Eureka
Sat 9/19
2:08 pm-8:01 pm
1 stop5h 53m
$394
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Thu 9/3
1:56 pm-8:07 pm
1 stop6h 11m
Arcata Eureka
Sun 9/6
7:09 am-12:12 pm
1 stop5h 03m
$394
Quickest round-trip
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Sat 8/22
8:00 am-11:36 am
1 stop3h 36m
Arcata Eureka
Tue 8/25
7:50 am-12:12 pm
1 stop4h 22m
$394
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Wed 9/9
1:56 pm-8:07 pm
1 stop6h 11m
Arcata Eureka
Tue 9/15
8:00 am-2:01 pm
1 stop6h 01m
$394
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Sat 9/19
6:08 am-11:36 am
1 stop5h 28m
Arcata Eureka
Sat 9/26
4:10 pm-10:59 pm
1 stop6h 49m
$394
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Fri 8/28
1:56 pm-8:07 pm
1 stop6h 11m
Arcata Eureka
Sun 8/30
6:27 pm-10:59 pm
1 stop4h 32m
$394
OntarioArcata
ONT Ontario - ACV Arcata Eureka
ONTACV
Ontario
Mon 8/17
1:56 pm-8:07 pm
1 stop6h 11m
Arcata Eureka
Thu 9/24
2:08 pm-8:31 pm
1 stop6h 23m
$409
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Ontario to Arcata
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 Arcata in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Arcata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Arcata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Arcata flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Arcata 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-Arcata 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 Arcata
Have a flexible travel schedule? Discover the best time to fly to Arcata 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.
Reviews of airlines servicing Arcata
Get insights into the airlines that provide service to Arcata. 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 Arcata. Reviews last updated August 5, 2026.
Get a feel of what it's like to fly with United Airlines from Ontario to Arcata by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.4
Crew
8.1
Comfort
7.3
Food
6.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Boarding
7.7
Overall
7.4
Crew
8.1
Comfort
7.3
Food
6.7
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 Ontario to Arcata. 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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Other flights to Arcata
Explore flights to Arcata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Complete your trip
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Search flights from Ontario to Arcata by cabin class
Find flights from Ontario to Arcata, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Arcata flights
Browse other Ontario and Arcata flight options. Last updated on August 5, 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 August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Ontario to Arcata
Discover the top airline that operate flights from Ontario to Arcata. 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$314 | Average$394 | FlexibilityNo cancel fee | On-time69% |