Frontier Airlines San Francisco to Chicago Flights

Cheapflightsplus.com will find cheap Frontier Airlines flights from San Francisco to Chicago. Compare airline ticket prices and book air tickets starting from $36 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 San Francisco (CA) — Chicago (IL) 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 april: one-way - $36, two-way – $62.
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Below is a detailed 2024 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
0:59 am — 3:56 pm
0:59 am — 4:28 am F9662 Frontier Airlines
San Francisco — Denver
7h 52m stop
12:20 pm — 3:56 pm NK2873 Spirit Airlines
Denver — Chicago
12h 57m
including layover
Find flight
from$55
0:59 am — 9:57 am
0:59 am — 4:28 am F9662 Frontier Airlines
San Francisco — Denver
2h 2m stop
6:30 am — 9:57 am UA1845 United Airlines
Denver — Chicago
6h 58m
including layover
Find flight
from$59
12:00 pm — 11:24 pm
12:00 pm — 3:45 pm F9664 Frontier Airlines
San Francisco — Denver
4h 14m stop
7:59 pm — 11:24 pm F9410 Frontier Airlines
Denver — Chicago
9h 24m
including layover
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from$36
12:18 pm — 12:37 pm
+1 day
12:18 pm — 4:03 pm F9664 Frontier Airlines
San Francisco — Denver
17h 2m stop
9:05 am — 12:37 pm F9412 Frontier Airlines
Denver — Chicago
22h 19m
including layover
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from$36
3:00 pm — 0:52 am
+1 day
3:00 pm — 6:40 pm F9668 Frontier Airlines
San Francisco — Denver
2h 46m stop
9:26 pm — 0:52 am F9410 Frontier Airlines
Denver — Chicago
7h 52m
including layover
Find flight
from$62
3:00 pm — 9:20 am
+1 day
3:00 pm — 6:40 pm F9668 Frontier Airlines
San Francisco — Denver
11h 13m stop
5:53 am — 9:20 am AA2606 American Airlines
Denver — Chicago
16h 20m
including layover
Find flight
from$64
6:37 am — 12:37 pm
+1 day
6:37 am — 10:19 am F9662 Frontier Airlines
San Francisco — Denver
22h 46m stop
9:05 am — 12:37 pm F9412 Frontier Airlines
Denver — Chicago
28h
including layover
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from$36
6:37 am — 10:44 pm
6:37 am — 10:19 am F9662 Frontier Airlines
San Francisco — Denver
8h 56m stop
7:15 pm — 10:44 pm F9410 Frontier Airlines
Denver — Chicago
14h 7m
including layover
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from$36
8:38 pm — 6:36 am
+1 day
8:38 pm — 10:07 pm F92906 Frontier Airlines
San Francisco — Las Vegas
2h 52m stop
0:59 am — 6:36 am F91418 Frontier Airlines
Las Vegas — Chicago
7h 58m
including layover
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from$36
8:41 pm — 6:36 am
+1 day
8:41 pm — 10:23 pm F92078 Frontier Airlines
San Francisco — Las Vegas
2h 36m stop
0:59 am — 6:36 am F91418 Frontier Airlines
Las Vegas — Chicago
7h 55m
including layover
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from$36
10:40 am — 10:34 pm
+1 day
10:40 am — 12:22 pm F92078 Frontier Airlines
San Francisco — Las Vegas
22h 10m stop
10:32 am — 6:10 pm NK954 Spirit Airlines
Las Vegas — Miami
2h 10m stop
8:20 pm — 10:34 pm NK1 Spirit Airlines
Miami — Chicago
33h 54m
including layover
Find flight
from$49
9:59 pm — 7:00 pm
+1 day
9:59 pm — 11:41 pm F92080 Frontier Airlines
San Francisco — Las Vegas
10h 1m stop
9:42 am — 10:52 am NK429 Spirit Airlines
Las Vegas — San Diego
1h 58m stop
12:50 pm — 7:00 pm NK564 Spirit Airlines
San Diego — Chicago
19h 1m
including layover
Find flight
from$64
*Departure and arrival times are local. Last updated on 04/20/2024

Flight Information

There are 32 flights by Frontier Airlines from San Francisco to Chicago every week with departures from San Francisco, Embarkadero, China Basin Heliport. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 0:55 am to 9:59 pm. Nonstop flight is 6h 47m. The time difference between San Francisco and Chicago is 2h.

  • The fastest flight 6h 47m
  • Average flight time 9h 24m
  • The earliest flight 0:55 am
  • The latest flight 9:59 pm
  • Distance 1857 ml

The cheapest flight by Frontier Airlines that our users were able to find is $36. This airfare is economy class on one-way F9662 flight for September 21, 2020 leaving San Francisco in San Francisco at 6:37 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 5 airline carriers between San Francisco and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Francisco to Chicago.

Nonstop flights

There are 40 direct flights every day from San Francisco. Airlines and fares are below:

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Connecting Flights

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

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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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