Cheap flights from Ontario (ONT) to Fremont

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The best prices from Ontario to Fremont are usually found in January or September, booked 28 days in advance, depart on a Wednesday or Saturday and return on a Monday

How to find the cheapest flight from
Ontario (ONT) to Fremont

All the information you need to plan the best ONT to SFO flight in 2022: compare Ontario to Fremont flight prices with the expected peak season, weather and rainfall in Fremont.
ONT - FR8
Price
$73 - $217

Popular in

June

High demand for flights, 38% potential price rise

Cheapest in

January

Best time to find cheap flights, 46% potential price drop

Round-trip from

$73

From Ontario to Fremont

One-way from

$70

One-way flight from Ontario to Fremont

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Ontario to Fremont (ONT - FR8)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Fremont as you normally would.

How far in advance should I book a flight from Ontario to Fremont?

Travelers have found it’s best to book a flight 59 days in advance to save up to 117% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Fremont 1-2 weeks in advance for as low as $152, or $226 for flights within the next 24 hours.

Cheap flights from Ontario to Fremont in June, July 2022

The best prices found for ONT to Fremont flights for June, July
27 Jul - 30 Jul
$138pp
ONT
Ontario
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
ONT
Ontario
2 Jul - 5 Jul
$149pp
ONT
Ontario
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
ONT
Ontario
31 Jul - 2 Aug
$150pp
ONT
Ontario
Multiple Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
ONT
Ontario

Ontario to Fremont 2022 flight deals

Cheap flights to Fremont from Ontario found for this year
22 Sep - 26 Sep
$81pp
ONT
Ontario
Frontier
Non-Stop
SFO
San Francisco
SFO
San Francisco
Frontier
Non-Stop
ONT
Ontario
8 Sep - 9 Sep
$82pp
ONT
Ontario
Frontier
Non-Stop
SFO
San Francisco
SFO
San Francisco
Frontier
Non-Stop
ONT
Ontario
9 Sep - 11 Sep
$84pp
ONT
Ontario
Frontier
Non-Stop
SFO
San Francisco
SFO
San Francisco
Frontier
Non-Stop
ONT
Ontario

Non-stop flights to Fremont from Ontario

Save time with Ontario to Fremont direct flight deals
22 Sep - 26 Sep
$81pp
ONT
Ontario
Frontier
Non-Stop
SFO
San Francisco
SFO
San Francisco
Frontier
Non-Stop
ONT
Ontario
8 Sep - 9 Sep
$82pp
ONT
Ontario
Frontier
Non-Stop
SFO
San Francisco
SFO
San Francisco
Frontier
Non-Stop
ONT
Ontario
9 Sep - 11 Sep
$84pp
ONT
Ontario
Frontier
Non-Stop
SFO
San Francisco
SFO
San Francisco
Frontier
Non-Stop
ONT
Ontario

Last minute flights from Ontario to Fremont

Late deals on round-trip flights to Fremont from Ontario, departing today and this week
7 Jul - 10 Jul
$153pp
ONT
Ontario
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
ONT
Ontario
5 Jul - 7 Jul
$162pp
ONT
Ontario
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
ONT
Ontario
7 Jul - 8 Jul
$170pp
ONT
Ontario
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
ONT
Ontario

One-way flights to Fremont from Ontario

The cheapest one-way flights from Ontario to Fremont
2:44 pm - 4:10 am
Multiple Airlines
1 Stop
13h 26m
ONT - SFO
Multiple Airlines
$70
Kiwi.com
3:55 am - 3:52 am
Frontier
1 Stop
23h 57m
ONT - SFO
Frontier
$111
Kiwi.com
2:00 am - 3:21 am
United Airlines
Nonstop
1h 21m
ONT - SFO
United Airlines
$115
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Fremont</span> flights.

Flight FAQs

From Ontario to Fremont

What airport do you fly from for flights from Ontario to Fremont?

Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Fremont from Ontario. Booking flights from Ontario (ONT) to Fremont should be relatively easy as there are 8 daily outbound flights to Fremont from 15 different airlines.

Which airlines flying from Ontario to Fremont have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Frontier, and Juneyao Airlines flying from Ontario to Fremont have implemented new flexible cancellation policies.

Can I find flights from Ontario to Fremont for under $100 on Cheapflights?

Yes, there are multiple flights from Ontario to Fremont for under $100. The cheapest flight booked recently is on Frontier for just $81, but on average you can expect to pay $109.

Are there nonstop flights from Ontario to Fremont for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Ontario to Fremont under $100. A good price for a nonstop flight from Ontario to Fremont is less than $113.

Are there last-minute flights available from Ontario to Fremont for under $200?

There are currently 20+ open flights from Ontario to Fremont within the next 7 days for less than $200.

What days are nonstop flights available from Ontario to Fremont?

Days when nonstop flights are available for this flight are: Sunday, Tuesday, Saturday.

How popular is this Ontario to Fremont flight route?

Within the past month, 73 users have taken a look at flights from Ontario to Fremont.

How many flights depart from Ontario to Fremont on average per day?

2 flight departures from Ontario to Fremont per day on average.
Early Morning (Midnight to 6am) - 100% of flight departures

How long is the flight from Ontario to Fremont?

Departing from Ontario to Fremont will take you 1h 22m. Airlines will cover a distance of 364 mi. Generally, flights for this route are nonstop.

What are the most popular airlines that fly from Ontario to Fremont?

Before booking your flight from Ontario to Fremont check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the most reliable airlines from Ontario to Fremont?

No one likes to see their flight delayed. When booking a flight from Ontario to Fremont consider choosing United Airlines (88%), Air Canada (87%) or SkyWest Airlines (86%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Ontario to Fremont?

Looking for the cheapest flight from Ontario to Fremont? While on average our users pay $282, our data indicates the cheapest price to be $69. The most popular route (Ontario - San Francisco), is priced around $108.

COVID Restrictions

View COVID Travel Restrictions for Fremont

Do I need a COVID test to fly to Fremont from Ontario?

Information is based on travel restrictions for travel to Fremont within the United States

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter Fremont.

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Fremont.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Fremont.

Do I need a test to fly back to Ontario from Fremont?

Returning to Ontario from Fremont

COVID-19 testing requirements
Visitors from Fremont are not required to present a negative COVID-19 PCR test or antigen result upon entering Ontario.

Quarantine requirements
Visitors from Fremont are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Fremont

Alternative routes for Ontario to Fremont

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Fremont

Things to know before you go - useful duration and weather info for your trip from Ontario to Fremont.
Flight duration from ONT to Fremont
1h 28m
Average temperature for June in Fremont
75.2 °F

Airports servicing Ontario

Airports servicing Fremont

Top 9 airlines flying from Ontario to Fremont

The chart below displays the airlines Cheapflights users traveling from Ontario to Fremont choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $22 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$29 $104 No cancel fee 62%
Alaska Airlines
$38 $217 No cancel fee 75%
JetBlue
$41 $135 No cancel fee 62%
Spirit Airlines
$70 $109 No cancel fee 65%
American Airlines
$79 $343 No cancel fee 71%
United Airlines
$93 $241 No cancel fee 69%
Breeze Airways
$104 $104 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Breeze Airways. Please check directly on their website for additional information.

Delta
$147 $239 No cancel fee N/A

Hourly flight availability from Ontario to Fremont

See what time of day planes typically take off from Ontario towards Fremont.
Afternoon Noon to 6 PM 50% of ONT to Fremont departures
Morning 6 AM to noon 27% of ONT to Fremont departures
Early morning Midnight to 6 AM 15% of ONT to Fremont departures
Evening 6 PM to midnight 8% of ONT to Fremont departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Ontario to Fremont
See how many times per day planes take to the skies headed from Ontario to Fremont.
Sunday
9 daily flights
Monday
9 daily flights
Tuesday
9 daily flights
Wednesday
8 daily flights
Thursday
9 daily flights
Friday
9 daily flights
Saturday
7 daily flights
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