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Cheap flights from California to Illinois from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Illinois departing on 7/9. 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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0 bags

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Cheap round-trip flights

Spirit Airlines Logo
7:58 pm - 6:03 amSNA-ORD
8h 05m1 stop
Spirit Airlines Logo
3:18 pm - 9:21 pmORD-SNA
8h 03m1 stop
$103Spirit Airlines
Find Deal
Tue, Jul 15 - Thu, Jul 17
Spirit Airlines Logo
7:58 pm - 6:03 amSNA-ORD
8h 05m1 stop
Spirit Airlines Logo
3:18 pm - 7:03 pmORD-SNA
5h 45m1 stop
$105Spirit Airlines
Find Deal
Wed, Jul 16 - Wed, Jul 23
Frontier Logo
4:44 pm - 11:07 pmSAN-ORD
4h 23mnonstop
Frontier Logo
1:39 pm - 3:59 pmORD-SAN
4h 20mnonstop
$117Frontier
Find Deal
Wed, Jul 16 - Wed, Jul 23
Frontier Logo
4:44 pm - 11:07 pmSAN-ORD
4h 23mnonstop
Frontier Logo
1:39 pm - 3:59 pmORD-SAN
4h 20mnonstop
$118Frontier
Find Deal
Wed, Jul 16 - Wed, Jul 23
American Airlines Logo
10:10 am - 4:36 pmSAN-ORD
4h 26mnonstop
American Airlines Logo
10:03 am - 12:27 pmORD-SAN
4h 24mnonstop
$161American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 20
United Airlines Logo
11:10 pm - 5:23 amSFO-ORD
4h 13mnonstop
United Airlines Logo
9:13 pm - 11:59 pmORD-SFO
4h 46mnonstop
$179United Airlines
Find Deal
Wed, Aug 27 - Tue, Sep 2
Southwest Logo
7:15 am - 1:20 pmSFO-MDW
4h 05mnonstop
Southwest Logo
3:50 pm - 6:25 pmMDW-SFO
4h 35mnonstop
$179Southwest
Find Deal
Fri, Aug 22 - Tue, Aug 26
United Airlines Logo
10:30 pm - 4:37 amSAN-ORD
4h 07mnonstop
United Airlines Logo
9:13 am - 11:40 amORD-SAN
4h 27mnonstop
$186United Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2
American Airlines Logo
1:20 pm - 7:41 pmSFO-ORD
4h 21mnonstop
American Airlines Logo
6:45 am - 9:15 amORD-SFO
4h 30mnonstop
$188American Airlines
Find Deal
Tue, Aug 26 - Sun, Aug 31
Southwest Logo
4:40 pm - 10:40 pmLAX-MDW
4h 00mnonstop
Southwest Logo
5:25 pm - 7:45 pmMDW-LAX
4h 20mnonstop
$197Southwest
Find Deal
Tue, Aug 26 - Sat, Aug 30

Spirit Airlines flights from California to Illinois

Our best Spirit Airlines deals on California to Illinois flight tickets
Spirit Airlines
Jul 15
SNA7:58 pmSanta Ana J. Wayne/Orange Cnty
8h 05m
1 stop
ORD6:03 amChicago O'Hare Intl
Jul 17
ORD3:18 pmChicago O'Hare Intl
8h 03m
1 stop
SNA9:21 pmSanta Ana J. Wayne/Orange Cnty
Spirit Airlines
Jul 16
SNA7:58 pmSanta Ana J. Wayne/Orange Cnty
8h 05m
1 stop
ORD6:03 amChicago O'Hare Intl
Jul 23
ORD3:18 pmChicago O'Hare Intl
5h 45m
1 stop
SNA7:03 pmSanta Ana J. Wayne/Orange Cnty
Spirit Airlines
Jul 16
BUR4:32 pmBurbank Bob Hope
11h 31m
1 stop
ORD6:03 amChicago O'Hare Intl
Jul 23
ORD7:08 amChicago O'Hare Intl
7h 58m
1 stop
BUR1:06 pmBurbank Bob Hope

Frontier flights from California to Illinois

Our best Frontier deals on California to Illinois flight tickets
Frontier
Jul 16
SAN4:44 pmSan Diego
4h 23m
ORD11:07 pmChicago O'Hare Intl
Jul 23
ORD1:39 pmChicago O'Hare Intl
4h 20m
SAN3:59 pmSan Diego
Frontier
Jul 16
SAN4:44 pmSan Diego
4h 23m
ORD11:07 pmChicago O'Hare Intl
Jul 23
ORD1:39 pmChicago O'Hare Intl
4h 20m
SAN3:59 pmSan Diego
Frontier
Jul 8
SAN4:44 pmSan Diego
4h 23m
ORD11:07 pmChicago O'Hare Intl
Jul 15
ORD1:39 pmChicago O'Hare Intl
4h 20m
SAN3:59 pmSan Diego

See travel insights to Illinois from

How to get the cheapest flight ticket from California to Illinois

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 Illinois?

The cheapest month to fly to Illinois from California is in February. Flight prices, which tend to average around $246, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $268.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from California to Illinois is on a Wednesday when prices can be found for as low as $362. Flights from California to Illinois on a Sunday will generally be more expensive and average around $472. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from California to Illinois during this time can be as low as $289. Flights at noon are often more expensive with an average ticket price of $446.

What is the cheapest California to Illinois flight route?

Fly from Los Angeles to Chicago O'Hare Intl for the best California - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from California for as low as $250 on momondo.

What cabin class options are available on California to Illinois flights?

There are 4 cabin classes available to choose from on California to Illinois 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 California to Illinois flights?

No. A direct flight is the cheapest option for a flight between California to Illinois.

Cheap California to Illinois flight deals and tips

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

Best Price Found

$41

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from California in the past 72 hours is $41. The best round-trip flight deal from California to Illinois found on momondo in the last 72 hours is $103.
The fastest flight from California to Illinois takes 3h 55m
Direct flights go from California to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • When did momondo last update prices for flights from California to Illinois?

    Prices for flights from California to Illinois were last updated today.

  • How many operators does momondo search for flights from California to Illinois?

  • How old do you have to be to fly from California to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois 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 Illinois. 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 California to Illinois?


Best airlines flying from California to Illinois

Compare and see reviews for airlines that fly from California to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $48Free CancellationRating
5.9
3,301 reviews
Search Frontier flights
Allegiant AirPriceFrom $49Free CancellationRating
7.3
722 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $67Free CancellationRating
6.3
8,065 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,507 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $128Free CancellationRating
8.0
7,964 reviews
Search Delta flights
Sun Country AirPriceFrom $130Free CancellationRating
6.9
345 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $133Free CancellationRating
7.4
8,810 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $138Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
American AirlinesPriceFrom $180Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Illinois. momondo saves you time and could save you money on your trip.

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

Flights from California to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from California to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Illinois.

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

If you are not ready to book a flight from California to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.


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1 adult
Mon 6/23
Mon 6/30

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