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Did you mean flights from San Francisco to Ontario, California?

Flights from Ontario, California to San Francisco, United States

Ontario, California to San Francisco Last modified: Feb 27, 2017 2:36 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 27,918,778,223 round trip itineraries and found the cheapest flights to San Francisco. United frequently offer the best deals to San Francisco flights, or select your preferred carrier below to see the cheapest days to fly.

United
ONTSFO
Sat 3/25
nonstop
SFOONT
Tue 3/28
nonstop
$117

How Much is a Flight from Ontario, California to San Francisco? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from Ontario, California to San Francisco, and have found the average flight price for this trip to be $137.

Where To Buy Cheap Flights from Ontario, California to San Francisco?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Ontario, California to San Francisco based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Ontario, California to San Francisco? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from Ontario, California to San Francisco.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $381 $571
7-14 days $231 $368
14-21 days $137 $313
21-30 days $117 $238
30-60 days $117 $190
60-90 days $117 $190
90+ days $127 $199

Cheapest Day To Fly from Ontario, California to San Francisco Prices shown were found by travelers like you over the past 30 days

We've examined 27,933,836,924 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Ontario, California to San Francisco is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$172$117$117$127$137$117$172

Compare Flight Prices from Ontario, California to San Francisco by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Ontario, California to San Francisco flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Ontario, California San Francisco United 2/27/17 3/3/17 0 $469
March Ontario, California San Francisco United 3/25/17 3/28/17 0 $117
April Ontario, California San Francisco United 4/11/17 4/15/17 0 $117
May Ontario, California San Francisco United 5/6/17 5/9/17 0 $117
June Ontario, California San Francisco United 6/7/17 6/10/17 0 $127
July Ontario, California San Francisco United 7/1/17 7/2/17 0 $177
August Ontario, California San Francisco United 8/17/17 8/20/17 0 $157
September Ontario, California San Francisco United 9/14/17 9/16/17 0 $157

Cheap Last Minute Flights from Ontario, California to San Francisco Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Ontario, California to San Francisco. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
26 27 28 1 2 3 4
$425
5 6 7 8 9 10 11
$425 $231
12 13 14 15 16 17 18
$231 $137
19 20 21 22 23 24 25
$137 $117
26 27 28 29 30 31 1
$117 $157
2 3 4 5 6 7 8
$157

Connecting Flights vs Direct Flights from Ontario, California to San Francisco Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Ontario, California to San Francisco is $302.

The average price for direct flights from Ontario, California to San Francisco is $189.

The chart below shows up to date information regarding non-stop flights from Ontario, California to San Francisco.

Weekly Direct Flights from Ontario, California to San Francisco - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 9 9 9 9 9 8 9 05:45 21:20

One Way Flights vs Round Trip Flights from Ontario, California to San Francisco Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario, California to San Francisco. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Ontario, California to San Francisco is $114.

The average price for round trip flights from Ontario, California to San Francisco is $189.

Ontario, California to San Francisco Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Ontario, California to San Francisco?
Answer: The average Ontario, California to San Francisco flight time is an hour and 31 minutes.
Question: How far is San Francisco from Ontario, California?
Answer: The distance from Ontario, California to San Francisco is 363 miles (584 kilometers).
Question: How common are direct flights from Ontario, California to San Francisco?
Answer: There are 62 direct flights from Ontario, California to San Francisco.
Question: What are the most popular Ontario, California airlines for direct flights from Ontario, California to San Francisco?
Answer: United Airlines provides 100% of the non-stop flights between Ontario, California and San Francisco.
Question: What are the most popular connecting cities when flying from Ontario, California to San Francisco?
Answer: Seattle, WA

Airlines in Ontario, California flying to San Francisco Last modified: Feb 27, 2017 2:36 -05:00Number of routes searched: 136Number of itineraries searched: 157,861

Wondering which airlines fly out of Ontario, California to San Francisco? We've gathered the average price of Ontario, California airlines with flights to San Francisco. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Ontario, California to San Francisco
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Alaska -
JetBlue -
Major Airlines -
United -
Virgin America -
Boutique MCE
American PHX
American SEA
American DFW
American SLC
Alaska PDX
Alaska SEA
Alaska LAS
Alaska RNO
JetBlue LAS
Major Airlines SLC
Major Airlines LAS
United BOI
United DEN
United FAT
United LAS
Virgin America LAS

Ontario, California to San Francisco Airports

These are the major commercial airports we're currently monitoring in Ontario, California and San Francisco. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Ontario, California to San Francisco