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Cheap flights from Illinois to San Francisco from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to San Francisco departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to San Francisco.

Cheap last minute flights

Planning a quick getaway from Illinois to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to San Francisco

Find recent round-trip train or bus tickets from Illinois to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
12:43 pm - 7:16 amMDW-SFO
20h 33m1 stop
6:55 am - 12:17 amSFO-MDW
15h 22m1 stop
$146Frontier
Find Deal
Mon, Jan 27 - Wed, Jan 29
7:09 pm - 12:09 amSTL-SFO
7h 00m1 stop
6:55 am - 9:16 amSFO-STL
24h 21m1 stop
$150Frontier
Find Deal
Sat, Feb 8 - Tue, Feb 11
10:47 pm - 7:16 amORD-SFO
10h 29m1 stop
6:55 am - 2:02 pmSFO-ORD
29h 07m1 stop
Mon, Jan 27 - Wed, Jan 29
10:47 pm - 7:14 amORD-SFO
10h 27m1 stop
10:29 pm - 5:31 amSFO-ORD
29h 02m1 stop
Mon, Jan 13 - Thu, Jan 16
1:00 pm - 3:50 pmORD-SFO
4h 50mnonstop
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
$208American Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:00 pm - 10:10 pmORD-SFO
5h 10mnonstop
10:48 am - 5:00 pmSFO-ORD
4h 12mnonstop
$217Alaska Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
7:00 pm - 10:10 pmORD-SFO
5h 10mnonstop
10:46 am - 4:58 pmSFO-ORD
4h 12mnonstop
$237Alaska Airlines
Find Deal
Tue, Feb 18 - Sun, Feb 23
8:20 pm - 11:08 pmORD-SFO
4h 48mnonstop
12:59 am - 7:26 amSFO-ORD
4h 27mnonstop
$244United Airlines
Find Deal
Sun, Dec 22 - Mon, Dec 30
6:50 am - 9:38 amORD-SFO
4h 48mnonstop
4:00 pm - 12:22 amSFO-ORD
6h 22m1 stop
$247United Airlines
Find Deal
Mon, Dec 16 - Tue, Dec 17
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
$249American Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
8:15 am - 12:11 amMDW-SFO
17h 56m1 stop
$60Frontier
Find Deal
Tue, Jan 14
8:15 am - 12:11 amMDW-SFO
17h 56m1 stop
$64Frontier
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Wed, Jan 15
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
$100American Airlines
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Sun, Jan 19
9:05 am - 12:00 pmMDW-SFO
4h 55mnonstop
$109Southwest
Find Deal
Sat, Feb 8
6:30 am - 9:30 amORD-SFO
5h 00mnonstop
$109United Airlines
Find Deal
Sat, Feb 15
7:15 am - 11:59 amORD-SFO
6h 44m1 stop
$118United Airlines
Find Deal
Wed, Jan 29
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
$124Alaska Airlines
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Thu, Jan 30
12:35 pm - 3:20 pmMDW-SFO
4h 45mnonstop
$125Southwest
Find Deal
Tue, Mar 11
7:45 am - 3:35 pmORD-SFO
9h 50m1 stop
$127Alaska Airlines
Find Deal
Tue, Jan 28
9:00 pm - 11:59 pmORD-SFO
4h 59mnonstop
$144American Airlines
Find Deal
Sun, Jan 5
6:00 am - 11:13 amORD-SFO
7h 13m1 stop
10:59 pm - 7:30 pmSFO-ORD
18h 31m1 stop
$260Frontier
Find Deal
Fri, Nov 29 - Thu, Dec 5
6:00 am - 11:13 amORD-SFO
7h 13m1 stop
6:05 am - 2:00 pmSFO-ORD
5h 55m1 stop
$262Frontier
Find Deal
Fri, Nov 29 - Mon, Dec 9
7:00 am - 9:36 amSTL-SFO
4h 36mnonstop
6:25 pm - 12:16 amSFO-STL
3h 51mnonstop
$349United Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 2
7:00 am - 9:36 amSTL-SFO
4h 36mnonstop
11:45 pm - 9:50 amSFO-STL
8h 05m1 stop
$359United Airlines
Find Deal
Thu, Nov 28 - Mon, Dec 2
5:45 am - 11:19 amSTL-SFO
7h 34m1 stop
5:40 am - 1:50 pmSFO-STL
6h 10m1 stop
$368American Airlines
Find Deal
Thu, Nov 28 - Sat, Nov 30
9:20 am - 10:01 amORD-SFO
26h 41m1 stop
6:05 am - 12:39 amSFO-ORD
16h 34m1 stop
Thu, Nov 28 - Sun, Dec 8
9:20 am - 10:01 amORD-SFO
26h 41m1 stop
6:00 am - 11:18 pmSFO-ORD
15h 18m1 stop
Thu, Nov 28 - Mon, Dec 2
5:31 pm - 10:52 pmSTL-SFO
7h 21m1 stop
6:50 pm - 4:42 amSFO-STL
7h 52m1 stop
$418American Airlines
Find Deal
Fri, Nov 29 - Sun, Dec 1
9:20 am - 10:01 amORD-SFO
26h 41m1 stop
11:59 pm - 5:38 pmSFO-ORD
15h 39m1 stop
$425Sun Country Air
Find Deal
Thu, Nov 28 - Mon, Dec 30
9:20 am - 10:01 amORD-SFO
26h 41m1 stop
6:20 pm - 7:01 pmSFO-ORD
22h 41m1 stop
$542Sun Country Air
Find Deal
Thu, Nov 28 - Sun, Dec 1
1:00 pm - 3:50 pmORD-SFO
4h 50mnonstop
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
$208American Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
12:45 pm - 3:38 pmORD-SFO
4h 53mnonstop
4:55 pm - 11:19 pmSFO-ORD
4h 24mnonstop
$217United Airlines
Find Deal
Wed, Feb 5 - Sat, Feb 8
8:30 am - 11:24 amORD-SFO
4h 54mnonstop
5:20 am - 11:36 amSFO-ORD
4h 16mnonstop
$219American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
2:35 pm - 5:30 pmORD-SFO
4h 55mnonstop
11:05 pm - 5:30 amSFO-ORD
4h 25mnonstop
$228United Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
12:39 pm - 3:28 pmORD-SFO
4h 49mnonstop
11:35 pm - 5:42 amSFO-ORD
4h 07mnonstop
$236American Airlines
Find Deal
Tue, Jan 28 - Sun, Mar 2
7:00 pm - 10:10 pmORD-SFO
5h 10mnonstop
10:46 am - 4:58 pmSFO-ORD
4h 12mnonstop
$237Alaska Airlines
Find Deal
Tue, Feb 18 - Mon, Feb 24
8:20 pm - 11:08 pmORD-SFO
4h 48mnonstop
12:59 am - 7:26 amSFO-ORD
4h 27mnonstop
$244United Airlines
Find Deal
Sun, Dec 22 - Mon, Dec 30
6:55 pm - 9:54 pmORD-SFO
4h 59mnonstop
10:00 am - 4:27 pmSFO-ORD
4h 27mnonstop
$252Alaska Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
4:45 pm - 7:40 pmMDW-SFO
4h 55mnonstop
6:15 am - 12:25 pmSFO-MDW
4h 10mnonstop
$258Southwest
Find Deal
Tue, Feb 18 - Mon, Feb 24
9:30 am - 12:25 pmMDW-SFO
4h 55mnonstop
7:00 am - 1:05 pmSFO-MDW
4h 05mnonstop
$299Southwest
Find Deal
Fri, Feb 28 - Wed, Mar 12

Frontier flights from Illinois to San Francisco

Our best Frontier deals on Illinois to San Francisco flight tickets
Frontier
Jan 27
MDW12:43 pmChicago Midway
20h 33m
1 stop
SFO7:16 amSan Francisco
Jan 29
SFO6:55 amSan Francisco
15h 22m
1 stop
MDW12:17 amChicago Midway
Frontier
Feb 8
STL7:09 pmLambert-St Louis
7h 00m
1 stop
SFO12:09 amSan Francisco
Feb 11
SFO6:55 amSan Francisco
24h 21m
1 stop
STL9:16 amLambert-St Louis
Frontier
Jan 8
STL6:46 pmLambert-St Louis
7h 25m
1 stop
SFO12:11 amSan Francisco
Jan 15
SFO3:18 pmSan Francisco
26h 13m
1 stop
STL7:31 pmLambert-St Louis

American Airlines flights from Illinois to San Francisco

Our best American Airlines deals on Illinois to San Francisco flight tickets
American Airlines
Jan 18
ORD1:00 pmChicago O'Hare Intl
4h 50m
SFO3:50 pmSan Francisco
Jan 21
SFO5:20 amSan Francisco
4h 16m
ORD11:36 amChicago O'Hare Intl
American Airlines
Jan 21
ORD12:39 pmChicago O'Hare Intl
4h 49m
SFO3:28 pmSan Francisco
Jan 28
SFO5:20 amSan Francisco
4h 16m
ORD11:36 amChicago O'Hare Intl
American Airlines
Mar 5
ORD8:31 amChicago O'Hare Intl
4h 58m
SFO11:29 amSan Francisco
Mar 8
SFO12:20 amSan Francisco
4h 18m
ORD7:38 amChicago O'Hare Intl

See travel insights to San Francisco from

How to get the cheapest flight ticket from Illinois to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $279.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Illinois to San Francisco is on a Wednesday when prices can be found for as low as $298. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $382.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Illinois to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $307. Flights at noon are often more expensive with an average ticket price of $344.

What is the cheapest Illinois to San Francisco flight route?

Fly from Chicago O'Hare Intl to San Francisco for the best Illinois - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

The ideal time to book your flight to San Francisco is 58 days in advance when prices tend to average $310. In the past 72 hours, momondo users found flights from Illinois to San Francisco for as low as $228.

What cabin class options are available on Illinois to San Francisco flights?

There are 4 cabin classes available to choose from on Illinois to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to San Francisco flights?

You could potentially save up to 40% on your flight if you consider stops on a Illinois to San Francisco flight.

Cheap Illinois to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to San Francisco

Best Price Found

$60

Fastest flight time

4h 25m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Illinois in the past 72 hours is $60. The best round-trip flight deal from Illinois to San Francisco found on momondo in the last 72 hours is $146.
The fastest flight from Illinois to San Francisco takes 4h 25m
Direct flights go from Illinois to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • When did momondo last update prices for flights from Illinois to San Francisco Airport?

    Prices for flights from Illinois to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to San Francisco Airport?

  • How old do you have to be to fly from Illinois to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to San Francisco?


Best airlines flying from Illinois to San Francisco

Compare and see reviews for airlines that fly from Illinois to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $89Free CancellationRating
6.1
3,526 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $141Free CancellationRating
8.0
9,475 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $167Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $174Free CancellationRating
8.0
8,734 reviews
Search Delta flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
SouthwestPriceFrom $247Free CancellationRating
8.1
4,984 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to San Francisco?

It is quick and easy to find Illinois to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Illinois to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to San Francisco?

Once you have performed a search for Illinois to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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