$78+ Cheap flights from Fresno to Ontario (FAT - 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — ONT
Jul 7 — Jul 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Fresno 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
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 Fresno to Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Fresno to OntarioExplore the most affordable flight options available from Fresno to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from Fresno to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:07 pm
FAT
- ONT
1 stop17h 56m
Multiple Airlines
Wed 7/223:40 pm
ONT
- FAT
1 stop23h 06m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$162
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:06 pm
FAT
- ONT
1 stop5h 45m
Multiple Airlines
Tue 7/73:40 pm
ONT
- FAT
1 stop18h 07m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$191
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.
Tue 7/142:07 pm
FAT
- ONT
1 stop17h 56m
Multiple Airlines
Thu 7/2311:52 am
ONT
- FAT
1 stop6h 04m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$229
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:07 pm
FAT
- ONT
1 stop17h 56m
Multiple Airlines
Fri 7/1711:52 am
ONT
- FAT
1 stop5h 49m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$243
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:31 pm
FAT
- ONT
1 stop25h 20m
Multiple Airlines
Tue 7/73:40 pm
ONT
- FAT
1 stop18h 07m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$264
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:37 am
FAT
- ONT
1 stop4h 37m
Multiple Airlines
Sun 7/1911:52 am
ONT
- FAT
1 stop25h 24m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$297
Best flights from Fresno to OntarioDiscover carefully curated flight deals from Fresno to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from Fresno to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:35 pm
FAT
- ONT
2 stops7h 35m
Southwest
Sun 7/197:00 pm
ONT
- FAT
1 stop5h 15m
Southwest
Deal found 6/4![Southwest logo]()
$332
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:40 pm
FAT
- ONT
1 stop3h 57m
United Airlines
Wed 7/151:50 pm
ONT
- FAT
1 stop3h 38m
United Airlines
Deal found 6/2![United Airlines logo]()
$377
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.
Sun 7/56:35 am
FAT
- ONT
2 stops5h 45m
Southwest
Sat 7/111:25 pm
ONT
- FAT
2 stops8h 10m
Southwest
Deal found 6/2![Southwest logo]()
$357
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:40 pm
FAT
- ONT
1 stop3h 57m
United Airlines
Tue 7/76:00 am
ONT
- FAT
1 stop3h 39m
United Airlines
Deal found 6/5![United Airlines logo]()
$397
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:25 am
FAT
- ONT
1 stop4h 45m
Southwest
Sun 7/267:00 pm
ONT
- FAT
1 stop5h 15m
Southwest
Deal found 6/4![Southwest logo]()
$367
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:30 am
FAT
- ONT
1 stop5h 42m
United Airlines
Sat 7/46:00 am
ONT
- FAT
1 stop3h 39m
United Airlines
Deal found 6/2![United Airlines logo]()
$417
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:40 pm
FAT
- ONT
1 stop3h 57m
United Airlines
Wed 7/86:00 am
ONT
- FAT
1 stop3h 39m
United Airlines
Deal found 6/3![United Airlines logo]()
$437
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:40 pm
FAT
- ONT
1 stop3h 57m
United Airlines
Wed 7/151:50 pm
ONT
- FAT
1 stop3h 38m
United Airlines
Deal found 6/3![United Airlines logo]()
$443
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:23 am
FAT
- ONT
1 stop3h 49m
United Airlines
Sun 9/276:05 am
ONT
- FAT
1 stop5h 17m
United Airlines
Deal found 6/4![United Airlines logo]()
$443
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:30 am
FAT
- ONT
1 stop5h 42m
United Airlines
Thu 7/96:00 am
ONT
- FAT
1 stop3h 39m
United Airlines
Deal found 6/5![United Airlines logo]()
$463
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:40 pm
FAT
- ONT
1 stop3h 57m
United Airlines
Sun 6/286:00 am
ONT
- FAT
1 stop3h 39m
United Airlines
Deal found 6/3![United Airlines logo]()
$483
Last-minute flights from Fresno to OntarioDiscover last-minute flight deals from Fresno to Ontario. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to Ontario. Data last updated June 7, 2026 and is based on user searches.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:06 pm
FAT
- ONT
1 stop5h 45m
Multiple Airlines
Tue 7/73:40 pm
ONT
- FAT
1 stop18h 07m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$191
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:31 pm
FAT
- ONT
1 stop25h 20m
Multiple Airlines
Tue 7/73:40 pm
ONT
- FAT
1 stop18h 07m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$264
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:07 pm
FAT
- ONT
1 stop17h 56m
Multiple Airlines
Wed 7/223:40 pm
ONT
- FAT
1 stop23h 06m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$162
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.
Tue 7/142:07 pm
FAT
- ONT
1 stop17h 56m
Multiple Airlines
Thu 7/2311:52 am
ONT
- FAT
1 stop6h 04m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$229
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:37 am
FAT
- ONT
1 stop4h 37m
Multiple Airlines
Sun 7/1911:52 am
ONT
- FAT
1 stop25h 24m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$297
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:31 pm
FAT
- ONT
1 stop13h 32m
Multiple Airlines
Fri 7/243:40 pm
ONT
- FAT
1 stop22h 31m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$311
One-way flights from Fresno to OntarioSearch for one-way flight options from Fresno to Ontario. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Fresno to Ontario. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:31 pm
FAT
- ONT
1 stop23h 43m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$78
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.
Mon 7/63:31 pm
FAT
- ONT
1 stop16h 32m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$89
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:36 am
FAT
- ONT
1 stop9h 15m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$100
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:37 am
FAT
- ONT
1 stop9h 14m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$129
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:06 pm
FAT
- ONT
1 stop6h 45m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$163
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:54 pm
FAT
- ONT
1 stop24h 57m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$176
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:46 pm
FAT
- ONT
1 stop21h 08m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$180
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:40 pm
FAT
- ONT
1 stop3h 57m
United Airlines
Deal found 6/2![United Airlines logo]()
$189
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 6/242:35 pm
FAT
- ONT
2 stops7h 35m
Southwest
Deal found 6/3![Southwest logo]()
$194
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.
Fri 6/265:35 pm
FAT
- ONT
2 stops6h 30m
Southwest
Deal found 6/3![Southwest logo]()
$199
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:30 am
FAT
- ONT
1 stop5h 42m
United Airlines
Deal found 6/4![United Airlines logo]()
$209
Find flight deals from Fresno to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $162 (Kiwi.com) |
One-way from | $78 (Trip.com) |
Popular in | August |
Cheapest in | January |
Average price | $404 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fresno 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 7, 2026.
Use the filters below to find and compare flights from Fresno to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Wed 7/15
2:35 pm-10:10 pm
2 stops7h 35m
Ontario
Sun 7/19
7:00 pm-12:15 am
1 stop5h 15m
$332
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Sun 7/5
6:35 am-12:20 pm
2 stops5h 45m
Ontario
Sat 7/11
1:25 pm-9:35 pm
2 stops8h 10m
$357
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Fri 7/24
5:25 am-10:10 am
1 stop4h 45m
Ontario
Sun 7/26
7:00 pm-12:15 am
1 stop5h 15m
$367
Quickest round-trip
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Tue 7/14
6:40 pm-10:37 pm
1 stop3h 57m
Ontario
Wed 7/15
1:50 pm-5:28 pm
1 stop3h 38m
$377
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Wed 7/1
6:40 pm-10:37 pm
1 stop3h 57m
Ontario
Tue 7/7
6:00 am-9:39 am
1 stop3h 39m
$397
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Thu 7/2
6:30 am-12:12 pm
1 stop5h 42m
Ontario
Sat 7/4
6:00 am-9:39 am
1 stop3h 39m
$417
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Thu 7/2
6:40 pm-10:37 pm
1 stop3h 57m
Ontario
Wed 7/8
6:00 am-9:39 am
1 stop3h 39m
$437
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Mon 7/13
6:40 pm-10:37 pm
1 stop3h 57m
Ontario
Wed 7/15
1:50 pm-5:28 pm
1 stop3h 38m
$443
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Wed 9/2
8:23 am-12:12 pm
1 stop3h 49m
Ontario
Sun 9/27
6:05 am-11:22 am
1 stop5h 17m
$443
FresnoOntario
FAT - ONT
FATONT
Fresno Airterminal
Wed 7/8
6:30 am-12:12 pm
1 stop5h 42m
Ontario
Thu 7/9
6:00 am-9:39 am
1 stop3h 39m
$463
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Fresno 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 Fresno to Ontario in June.
| 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 Fresno-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fresno-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fresno-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fresno-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 Fresno-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 Fresno to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Fresno with our price prediction graph.
FAT-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 Fresno to Ontario
What is the cheapest month to book a flight from Fresno to Ontario?
Currently, January is the cheapest month in which you can book a flight from Fresno to Ontario (average of $81). Flying from Fresno to Ontario in August is currently the most expensive (average of $656). 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 Fresno 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 7, 2026.
Peruse reviews from past customers who have flown with Southwest and United Airlines from Fresno to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Fresno to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Other flights from Fresno
Popular flights
Alternative routes for Fresno to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Fresno to Ontario by cabin class
Find flights from Fresno 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 7, 2026.
Fresno and Ontario flights
Browse other Fresno and Ontario flight options. Last updated on June 7, 2026.
Other flights from Fresno
Browse through other flights departing from Fresno. Flights are based on user searches made on Cheapflights and were last updated on June 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Fresno to Ontario
Discover the top 2 airlines that operate flights from Fresno 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$374 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$250 | Average$411 | FlexibilityNo cancel fee | On-time69% |