Cheap Flights from Ontario, CA to San Francisco, CA from $73

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: San Francisco – Ontario

Page navigation

Price Calendar Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 4 direct and 91 connecting flights from Ontario to San Francisco. You can compare airfare deals from 5 airlines and multiple travel sites from $73, book and save on cheap plane tickets and last minute offers. Also check out ONT-SFO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to San Francisco Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $73 (one-way), $125 (round-trip).

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Best Flights from Ontario to San Francisco Today

Take a look at the list of non stop flights and flights with layovers from Ontario to San Francisco with the lowest price of $73. The fastest direct flight takes 1h 21m and the fastest connecting – 3h 20m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $73 Find flight	10:44 Ontario Ontario Int.	12:14 San Francisco San Francisco	1h 30m	United Airlines	UA5416
from $73 Find flight	20:13 Ontario Ontario Int.	21:43 San Francisco San Francisco	1h 30m	United Airlines	UA5366
from $155 Find flight	08:00 Ontario Ontario Int.	09:21 San Francisco San Francisco	1h 21m	United Airlines	UA5643
from $155 Find flight	15:45 Ontario Ontario Int.	17:07 San Francisco San Francisco	1h 22m	United Airlines	UA5500
from $86 Find flight	16:49 Ontario Ontario Int.	22:36 San Francisco San Francisco	5h 47m layover 2h 21m - Phoenix	American Airlines	AA5961 AA597
from $114 Find flight	13:00 Ontario Ontario Int.	16:55 San Francisco San Francisco	3h 55m layover 0h 45m - Phoenix	Southwest Airlines	WN1479 WN1479
from $117 Find flight	18:10 Ontario Ontario Int.	22:30 San Francisco San Francisco	4h 20m layover 1h 45m - Las Vegas	Southwest Airlines	WN1881 WN1286
from $117 Find flight	14:15 Ontario Ontario Int.	18:45 San Francisco San Francisco	4h 30m layover 1h 55m - Las Vegas	Southwest Airlines	WN498 WN1816
from $117 Find flight	06:20 Ontario Ontario Int.	11:50 San Francisco San Francisco	5h 30m layover 2h 10m - Phoenix	Southwest Airlines	WN1119 WN208
from $143 Find flight	10:20 Ontario Ontario Int.	13:40 San Francisco San Francisco	3h 20m layover 0h 40m - Las Vegas	Southwest Airlines	WN1629 WN1629
from $158 Find flight	14:05 Ontario Ontario Int.	19:29 San Francisco San Francisco	5h 24m layover 2h 16m - Phoenix	American Airlines	AA604 AA597
from $234 Find flight	17:03 Ontario Ontario Int.	22:39 San Francisco San Francisco	5h 36m layover 1h 55m - Salt Lake City	Delta Air Lines Inc.	DL3506 DL367

Show all tickets

*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 25, 2024

Flight Schedule Ontario (California) to San Francisco (California)

Full flight schedule will help you in detecting at what time planes fly from Ontario to San Francisco. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
08:00 — 09:21	08:00 — 09:21 UA5643 United Airlines Ontario — San Francisco	1h 21m	Find flight from$155
10:44 — 12:14	10:44 — 12:14 UA5416 United Airlines Ontario — San Francisco	1h 30m	Find flight from$73
15:45 — 17:07	15:45 — 17:07 UA5500 United Airlines Ontario — San Francisco	1h 22m	Find flight from$155
20:13 — 21:43	20:13 — 21:43 UA5366 United Airlines Ontario — San Francisco	1h 30m	Find flight from$73
05:41 — 15:21	05:41 — 09:05 UA1475 United Airlines Ontario — Denver 4h 45m stop 13:50 — 15:21 UA1478 United Airlines Denver — San Francisco	9h 40m including layover	Find flight from$249
05:41 — 17:30	05:41 — 09:05 UA1475 United Airlines Ontario — Denver 6h 40m stop 15:45 — 17:30 UA735 United Airlines Denver — San Francisco	11h 49m including layover	Find flight from$249
06:20 — 11:50	06:20 — 07:35 WN1119 Southwest Airlines Ontario — Phoenix 2h 10m stop 09:45 — 11:50 WN208 Southwest Airlines Phoenix — San Francisco	5h 30m including layover	Find flight from$117
06:30 — 16:43	06:30 — 11:29 AA1412 American Airlines Ontario — Dallas 3h 36m stop 15:05 — 16:43 AA139 American Airlines Dallas — San Francisco	10h 13m including layover	Find flight from$174
08:30 — 16:43	08:30 — 13:26 AA1224 American Airlines Ontario — Dallas 1h 39m stop 15:05 — 16:43 AA139 American Airlines Dallas — San Francisco	8h 13m including layover	Find flight from$174
10:20 — 13:40	10:20 — 11:25 WN1629 Southwest Airlines Ontario — Las Vegas 40m stop 12:05 — 13:40 WN1629 Southwest Airlines Las Vegas — San Francisco	3h 20m including layover	Find flight from$143
12:43 — 20:29	12:43 — 17:40 AA2945 American Airlines Ontario — Dallas 1h 4m stop 18:44 — 20:29 AA1430 American Airlines Dallas — San Francisco	7h 46m including layover	Find flight from$174
12:43 — 22:29	12:43 — 17:40 AA2945 American Airlines Ontario — Dallas 3h 5m stop 20:45 — 22:29 AA2500 American Airlines Dallas — San Francisco	9h 46m including layover	Find flight from$174
13:00 — 16:55	13:00 — 14:10 WN1479 Southwest Airlines Ontario — Phoenix 45m stop 14:55 — 16:55 WN1479 Southwest Airlines Phoenix — San Francisco	3h 55m including layover	Find flight from$114
13:40 — 22:39	13:40 — 16:19 DL1389 Delta Air Lines Inc. Ontario — Salt Lake City 5h 21m stop 21:40 — 22:39 DL367 Delta Air Lines Inc. Salt Lake City — San Francisco	8h 59m including layover	Find flight from$239
14:15 — 18:45	14:15 — 15:15 WN498 Southwest Airlines Ontario — Las Vegas 1h 55m stop 17:10 — 18:45 WN1816 Southwest Airlines Las Vegas — San Francisco	4h 30m including layover	Find flight from$117
16:45 — 23:15	16:45 — 19:34 AS2677 Alaska Airlines Ontario — Seattle 1h 41m stop 21:15 — 23:15 AS2772 Alaska Airlines Seattle — San Francisco	6h 30m including layover	Find flight from$320
16:49 — 22:36	16:49 — 18:10 AA5961 American Airlines Ontario — Phoenix 2h 21m stop 20:31 — 22:36 AA597 American Airlines Phoenix — San Francisco	5h 47m including layover	Find flight from$86
17:03 — 22:39	17:03 — 19:45 DL3506 Delta Air Lines Inc. Ontario — Salt Lake City 1h 55m stop 21:40 — 22:39 DL367 Delta Air Lines Inc. Salt Lake City — San Francisco	5h 36m including layover	Find flight from$234
17:03 — 09:26 +1 day	17:03 — 19:45 DL3506 Delta Air Lines Inc. Ontario — Salt Lake City 12h 40m stop 08:25 — 09:26 DL2036 Delta Air Lines Inc. Salt Lake City — San Francisco	16h 23m including layover	Find flight from$239
18:10 — 22:30	18:10 — 19:10 WN1881 Southwest Airlines Ontario — Las Vegas 1h 45m stop 20:55 — 22:30 WN1286 Southwest Airlines Las Vegas — San Francisco	4h 20m including layover	Find flight from$117
19:25 — 09:45 +1 day	19:25 — 20:43 AA5845 American Airlines Ontario — Phoenix 10h 57m stop 07:40 — 09:45 AA1880 American Airlines Phoenix — San Francisco	14h 20m including layover	Find flight from$157
14:05 — 21:58	14:05 — 15:14 AA604 American Airlines Ontario — Phoenix 3h 16m stop 18:30 — 19:52 AA650 American Airlines Phoenix — Los Angeles 38m stop 20:30 — 21:58 AA2998 American Airlines Los Angeles — San Francisco	7h 53m including layover	Find flight from$157
19:10 — 08:00 +2 days	19:10 — 20:20 WN1970 Southwest Airlines Ontario — San Jose 10h 40m stop 07:00 — 08:15 AS3306 Alaska Airlines San Jose — Los Angeles 22h 15m stop 06:30 — 08:00 UA1919 United Airlines Los Angeles — San Francisco	36h 50m including layover	Find flight from$279

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on April 25, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to San Francisco depends on and how to choose the most interesting flight option for you.

Distance between Ontario and San Francisco is 585 miles. Time difference between the cities is 0h. Airplanes depart 05:41 to 20:13 from 2 Ontario airports and arrive 05:41 to 20:13 to 3 San Francisco airports. Average flight time is 1h 26m.

The fastest flight 1h 21m
Average flight time 1h 26m
The earliest flight 05:41
The latest flight 20:13
Distance 364 ml

What is the lowest airfare Ontario to San Francisco?

The cheapest plane ticket found by our users is $73. This airfare is for economy class on one-way UA5416 flight by United Airlines for July 12, 2020 which leaves Ontario Int. in Ontario at 10:44 am and arrives at San Francisco San Francisco at 12:14.

Economy class

$73

Find

Business class

Find

First class

Find

Popular Airlines on the Route

The flight Ontario — San Francisco is served by 5 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by American Airlines - 26 departures per week at the price of from $ 86 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 775.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is UA5643 by United Airlines takes 1h 21m and the cheapest is UA5416 by United Airlines for $73.

UA - United Airlines

from $73

Find

See more direct flights

Connecting Flights

There are 91 flights with layovers on the route. The fastest connecting flight is WN1629 by Southwest Airlines takes 3h 20m and the cheapest is UA5416 by United Airlines for $86.

AA - American Airlines

from $86

Find
AS - Alaska Airlines

from $320

Find
DL - Delta Air Lines Inc.

from $234

Find
UA - United Airlines

from $249

Find
WN - Southwest Airlines

from $114

Find

See more connecting flights

Airports

You can fly from Ontario to San Francisco from 2 airports (Ontario Int., International Heliport).

Ontario airports

Ontario Int.-ONT

from $73
Find
International Heliport-JIO

Find

San Francisco airports

San Francisco-SFO

Find
Embarkadero-EMB

Find
China Basin Heliport-JCC

Find

Airplanes

There are flights to San Francisco from Ontario by 5 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Canadair CRJ

from $73

Find
Bombardier CRJ 900

from $86

Find
Canadair Regional Jet

from $155

Find
Airbus A319

from $157

Find
Airbus A321-100/200

from $174

Find
Boeing 737-800

from $174

Find
Canadair Regional Jet 900

from $190

Find
Bombardier CRJ 700

from $234

Find
Boeing 737-900

from $249

Find
Embraer 175

from $320

Find

Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Tampa

from $54

Find
Ontario — Pittsburgh

from $70

Find
Ontario — Indianapolis

from $62

Find
Ontario — Cleveland

from $63

Find
Ontario — Norfolk

from $79

Find
Ontario — Tucson

from $80

Find
Ontario — New Orleans

from $63

Find
Ontario — San Jose

from $61

Find
Ontario — Honolulu

from $63

Find
Ontario — Austin

from $67

Find

Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — San Jose

from $61

Find
Ontario — Guadalajara

from $70

Find
Ontario — Mexico City

from $58

Find
Ontario — Cancun

from $74

Find
Ontario — Toronto

from $70

Find
Ontario — London

from $62

Find
Ontario — Vancouver

from $61

Find

All flights from Ontario | All flights to San Francisco

How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.