Frontier Airlines Chicago to San Francisco Flights

Cheapflightsplus.com will find cheap Frontier Airlines flights from Chicago to San Francisco. Compare airline ticket prices and book air tickets starting from $79 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Chicago (IL) — San Francisco (CA) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $79, two-way – $135.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:00 pm — 12:15 pm
+1 day
10:32 pm — 0:42 am F92329 Frontier Airlines
Chicago — Las Vegas
10h 35m stop
11:57 am — 1:43 pm F93019 Frontier Airlines
Las Vegas — San Francisco
16h 15m
including layover
Find flight
from$84
10:04 pm — 0:21 am
+2 days
10:04 pm — 11:57 pm F92945 Frontier Airlines
Chicago — Denver
22h 28m stop
10:25 pm — 0:21 am F93439 Frontier Airlines
Denver — San Francisco
28h 17m
including layover
Find flight
from$303
10:04 pm — 2:57 pm
+1 day
10:04 pm — 11:57 pm F92945 Frontier Airlines
Chicago — Denver
13h 3m stop
1:00 pm — 2:57 pm F91093 Frontier Airlines
Denver — San Francisco
18h 53m
including layover
Find flight
from$303
2:15 pm — 10:59 pm
2:15 pm — 5:02 pm F92999 Frontier Airlines
Chicago — Dallas
3h 35m stop
8:37 pm — 10:59 pm F93999 Frontier Airlines
Dallas — San Francisco
10h 44m
including layover
Find flight
from$298
4:41 pm — 10:59 pm
4:41 pm — 7:23 pm F93241 Frontier Airlines
Chicago — Dallas
1h 14m stop
8:37 pm — 10:59 pm F93999 Frontier Airlines
Dallas — San Francisco
8h 18m
including layover
Find flight
from$356
6:36 pm — 7:16 am
+1 day
6:36 pm — 9:00 pm F92145 Frontier Airlines
Chicago — Las Vegas
8h 30m stop
5:30 am — 7:16 am F93801 Frontier Airlines
Las Vegas — San Francisco
14h 40m
including layover
Find flight
from$85
6:48 pm — 11:58 pm
6:00 pm — 8:02 pm F91483 Frontier Airlines
Chicago — Denver
1h 44m stop
9:37 pm — 11:27 pm F93439 Frontier Airlines
Denver — San Francisco
7h 10m
including layover
Find flight
from$79
6:48 pm — 8:13 am
+1 day
6:48 pm — 8:32 pm F91483 Frontier Airlines
Chicago — Denver
9h 59m stop
6:31 am — 8:13 am F91093 Frontier Airlines
Denver — San Francisco
15h 25m
including layover
Find flight
from$84
7:15 am — 12:47 pm
7:15 am — 9:05 am F92209 Frontier Airlines
Chicago — Denver
1h 42m stop
10:51 am — 12:50 pm F91229 Frontier Airlines
Denver — San Francisco
7h 32m
including layover
Find flight
from$80
7:25 am — 12:47 pm
7:25 am — 9:26 am F93173 Frontier Airlines
Chicago — Denver
1h 36m stop
10:51 am — 12:50 pm F91229 Frontier Airlines
Denver — San Francisco
7h 22m
including layover
Find flight
from$80
7:30 pm — 0:59 am
+1 day
8:25 pm — 10:49 pm F92145 Frontier Airlines
Chicago — Las Vegas
1h 32m stop
5:30 am — 7:14 am F94157 Frontier Airlines
Las Vegas — San Francisco
7h 29m
including layover
Find flight
from$79
7:30 pm — 12:15 pm
+1 day
3:15 pm — 5:23 pm F92145 Frontier Airlines
Chicago — Las Vegas
12h 46m stop
11:57 am — 1:43 pm F93019 Frontier Airlines
Las Vegas — San Francisco
18h 45m
including layover
Find flight
from$84
8:41 pm — 7:52 am
+1 day
8:41 pm — 11:04 pm F92329 Frontier Airlines
Chicago — Las Vegas
7h 1m stop
6:05 am — 7:52 am F93801 Frontier Airlines
Las Vegas — San Francisco
13h 11m
including layover
Find flight
from$303
9:44 pm — 10:47 am
+1 day
9:44 pm — 0:40 am F92292 Frontier Airlines
Chicago — Atlanta
7h 57m stop
8:37 am — 10:47 am F91447 Frontier Airlines
Atlanta — San Francisco
15h 3m
including layover
Find flight
from$84
*Departure and arrival times are local. Last updated on 12/28/2024

Flight Information

There are 15 flights by Frontier Airlines from Chicago to San Francisco every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 10:00 pm to 9:44 pm. Nonstop flight is 7h 10m. The time difference between Chicago and San Francisco is 2h.

  • The fastest flight 7h 10m
  • Average flight time 13h 56m
  • The earliest flight 10:00 pm
  • The latest flight 9:44 pm
  • Distance 1857 ml

The cheapest months for traveling to San Francisco are february (from 79 $), january (from 80 $), december (from 81 $).

The most expensive and popular months are november (from 88 $), december (from 81 $), january (from 80 $).

The cheapest flight by Frontier Airlines that our users were able to find is $79. This airfare is economy class on one-way F92145 flight for February 21, 2025 leaving O'Hare International in Chicago at 7:30 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 10 airline carriers between Chicago and San Francisco. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to San Francisco.

Nonstop flights

There are 9 direct flights every day from Chicago. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • from $114
    Find
  • from $170
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  • from $429
    Find
  • PD - Porter Airlines
    from $312
    Find
  • SY - Sun Country Airlines
    from $266
    Find
  • TK - Turkish Airlines
    from $1233
    Find
  • Y4 - Volaris
    from $321
    Find
  • AM - Aeromexico
    from $293
    Find
  • VB - VivaAerobus
    from $331
    Find
  • LX - SWISS International Air Lines
    from $5978
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air 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 airfare.
  • 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.

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