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Cheap flights from Illinois to Los Angeles from $111

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 Los Angeles departing on 6/10. 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

Enter your travel dates to find the best prices.
Frontier Logo
9:06 pm - 12:19 pm
STL
-
SNA
17h 13m
1 stop
Frontier Logo
8:10 pm - 2:06 pm
SNA
-
STL
15h 56m
1 stop
$246Frontier
Thu, Jun 4 - Fri, Jun 12
Frontier Logo
7:38 pm - 8:09 am
STL
-
SNA
14h 31m
1 stop
Frontier Logo
8:10 pm - 2:06 pm
SNA
-
STL
15h 56m
1 stop
$250Frontier
Thu, Jun 11 - Thu, Jun 18
United Airlines Logo
5:00 am - 9:07 am
ORD
-
SNA
6h 07m
1 stop
United Airlines Logo
4:00 pm - 12:44 am
SNA
-
ORD
6h 44m
1 stop
$324United Airlines
Tue, Jun 16 - Tue, Jun 23
United Airlines Logo
5:00 am - 9:07 am
ORD
-
SNA
6h 07m
1 stop
United Airlines Logo
2:10 pm - 8:26 pm
SNA
-
ORD
4h 16mnonstop
$325United Airlines
Tue, Jun 30 - Tue, Jul 7
American Airlines Logo
5:55 pm - 8:15 pm
ORD
-
SNA
4h 20mnonstop
American Airlines Logo
3:27 pm - 10:00 pm
SNA
-
ORD
4h 33mnonstop
$329American Airlines
Sat, Aug 8 - Mon, Aug 24
Southwest Logo
10:20 am - 3:40 pm
MDW
-
SNA
7h 20m
1 stop
Southwest Logo
7:25 am - 3:55 pm
SNA
-
MDW
6h 30m
1 stop
$329Southwest
Tue, Jun 2 - Wed, Jun 3
American Airlines Logo
5:00 am - 9:40 am
ORD
-
SNA
6h 40m
1 stop
American Airlines Logo
3:14 pm - 9:45 pm
SNA
-
ORD
4h 31mnonstop
$331American Airlines
Sun, May 24 - Tue, Jun 2
Delta Logo
3:55 pm - 10:00 pm
ORD
-
SNA
8h 05m
2 stops
Delta Logo
9:52 am - 6:19 pm
SNA
-
ORD
6h 27m
1 stop
$334Delta
Tue, Jul 14 - Tue, Aug 4
Delta Logo
12:41 pm - 10:00 pm
MDW
-
SNA
11h 19m
2 stops
Delta Logo
5:37 pm - 8:37 am
SNA
-
MDW
13h 00m
2 stops
$339Delta
Wed, Jul 8 - Wed, Jul 15
Southwest Logo
5:30 am - 9:30 am
MDW
-
SNA
6h 00m
1 stop
Southwest Logo
11:50 am - 9:20 pm
SNA
-
MDW
7h 30m
2 stops
$340Southwest
Tue, Jun 30 - Thu, Jul 9

Southwest flights from Illinois to Santa Ana, California

Our best Southwest deals on Illinois to Santa Ana, California flight tickets
Southwest
Jun 2
MDW10:20 amChicago Midway
7h 20m
1 stop
SNA3:40 pmSanta Ana J. Wayne/Orange Cnty
Jun 3
SNA7:25 amSanta Ana J. Wayne/Orange Cnty
6h 30m
1 stop
MDW3:55 pmChicago Midway
$329
Southwest
Jun 30
MDW5:30 amChicago Midway
6h 00m
1 stop
SNA9:30 amSanta Ana J. Wayne/Orange Cnty
Jul 9
SNA11:50 amSanta Ana J. Wayne/Orange Cnty
7h 30m
2 stops
MDW9:20 pmChicago Midway
$340
Southwest
Jun 17
MDW6:45 amChicago Midway
8h 00m
1 stop
SNA12:45 pmSanta Ana J. Wayne/Orange Cnty
Jun 23
SNA8:15 pmSanta Ana J. Wayne/Orange Cnty
6h 55m
1 stop
MDW5:10 amChicago Midway
$350

Delta flights from Illinois to Santa Ana, California

Our best Delta deals on Illinois to Santa Ana, California flight tickets
Delta
Jul 14
ORD3:55 pmChicago O'Hare Intl
8h 05m
2 stops
SNA10:00 pmSanta Ana J. Wayne/Orange Cnty
Aug 5
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
7h 13m
1 stop
ORD11:28 pmChicago O'Hare Intl
$334
Delta
Jul 8
MDW12:41 pmChicago Midway
11h 19m
2 stops
SNA10:00 pmSanta Ana J. Wayne/Orange Cnty
Jul 15
SNA5:37 pmSanta Ana J. Wayne/Orange Cnty
13h 00m
2 stops
MDW8:37 amChicago Midway
$339
Delta
May 28
ORD2:11 pmChicago O'Hare Intl
6h 04m
1 stop
SNA6:15 pmSanta Ana J. Wayne/Orange Cnty
Jun 3
SNA11:53 amSanta Ana J. Wayne/Orange Cnty
6h 21m
1 stop
ORD8:14 pmChicago O'Hare Intl
$340

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Santa Ana, California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Illinois to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Thu 6/4

9:06 pm-12:19 pm

1 stop17h 13m

Santa Ana J. Wayne/Orange Cnty

Fri 6/12

8:10 pm-2:06 pm

1 stop15h 56m

$246

St. LouisSanta Ana

STL - SNA

STLSNA

Lambert-St Louis

Thu 6/11

7:38 pm-8:09 am

1 stop14h 31m

Santa Ana J. Wayne/Orange Cnty

Thu 6/18

8:10 pm-2:06 pm

1 stop15h 56m

$250

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 6/16

5:00 am-9:07 am

1 stop6h 07m

Santa Ana J. Wayne/Orange Cnty

Tue 6/23

4:00 pm-12:44 am

1 stop6h 44m

$324

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 6/30

5:00 am-9:07 am

1 stop6h 07m

Santa Ana J. Wayne/Orange Cnty

Tue 7/7

2:10 pm-8:26 pm

Nonstop4h 16m

$325
Quickest round-trip

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sat 8/8

5:55 pm-8:15 pm

Nonstop4h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 8/24

3:27 pm-10:00 pm

Nonstop4h 33m

$329

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 6/2

10:20 am-3:40 pm

1 stop7h 20m

Santa Ana J. Wayne/Orange Cnty

Wed 6/3

7:25 am-3:55 pm

1 stop6h 30m

$329

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sun 5/24

5:00 am-9:40 am

1 stop6h 40m

Santa Ana J. Wayne/Orange Cnty

Tue 6/2

3:14 pm-9:45 pm

Nonstop4h 31m

$331

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 7/14

3:55 pm-10:00 pm

2 stops8h 05m

Santa Ana J. Wayne/Orange Cnty

Tue 8/4

9:52 am-6:19 pm

1 stop6h 27m

$334

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Wed 7/8

12:41 pm-10:00 pm

2 stops11h 19m

Santa Ana J. Wayne/Orange Cnty

Wed 7/15

5:37 pm-8:37 am

2 stops13h 00m

$339

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 6/30

5:30 am-9:30 am

1 stop6h 00m

Santa Ana J. Wayne/Orange Cnty

Thu 7/9

11:50 am-9:20 pm

2 stops7h 30m

$340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Illinois to Santa Ana, California

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 Santa Ana, California?

In general, December is the cheapest month to fly from Illinois to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $70. If you aren’t able to travel during the month of December, then book flights to Santa Ana, California from Illinois during October instead. Flights to Santa Ana, California in October, while not as cheap as those in December, still average around $84.

What is the cheapest day to depart on your flight to Santa Ana, California?

The cheapest day to depart from Illinois to Santa Ana, California is on a Saturday. Travelers who choose to depart for Santa Ana, California on a Saturday will often find tickets for as low as $360. The most expensive day to fly to Santa Ana, California is Sunday, with ticket prices averaging around $520.

What is the cheapest time of day to depart on your flight to Santa Ana, California?

In the morning is the cheapest time of day to fly from Illinois to Santa Ana, California when you can find flight prices for as low as $388. Flying to Santa Ana, California in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Santa Ana, California is in the evening when prices are around $420.

What is the cheapest Illinois to Santa Ana J. Wayne/Orange Cnty flight route?

Fly from Chicago O'Hare Intl to Santa Ana J. Wayne/Orange Cnty for the best Illinois - Santa Ana J. Wayne/Orange Cnty flight prices

How far in advance should I book a flight from Illinois to Santa Ana, California?

You are more likely to see cheaper flights to Santa Ana, California from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana, California from Illinois for as low as $325 on momondo.

Can stopping save me money on Illinois to Santa Ana, California flights?

You could potentially save up to 12% on your flight if you consider stops on a Illinois to Santa Ana, California flight.

Cheap Illinois to Santa Ana, California flight deals and tips

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

Best Price Found

$200

Fastest flight time

4h 15m

Direct flights

Every day

Airports in Santa Ana, California

1 airport
The best one-way flight to Santa Ana, California from Illinois in the past 72 hours is $200. The best round-trip flight deal from Illinois to Santa Ana, California found on momondo in the last 72 hours is $374.
The fastest flight from Illinois to Santa Ana, California takes 4h 15m
Direct flights go from Illinois to Santa Ana, California every day.
There is 1 airport in Santa Ana, California. From Illinois there are direct flights to Santa Ana J. Wayne/Orange Cnty (SNA).
Search flight deals

Frequently asked questions about flying from Illinois to Santa Ana, California

  • When did momondo last update prices for flights from Illinois to Santa Ana J. Wayne/Orange Cnty Airport?

    Prices for flights from Illinois to Santa Ana J. Wayne/Orange Cnty Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Santa Ana J. Wayne/Orange Cnty Airport?

  • How old do you have to be to fly from Illinois to Santa Ana J. Wayne/Orange Cnty 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 Santa Ana J. Wayne/Orange Cnty Airport.

  • What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?

    The required travel and health documents for your Santa Ana J. Wayne/Orange Cnty 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 Santa Ana J. Wayne/Orange Cnty 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 Santa Ana, California?

Best airlines flying from Illinois to Santa Ana, California

Compare and see reviews for airlines that fly from Illinois to Santa Ana, California with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $85Free CancellationRating
6.3
8,630 reviews
Search Spirit Airlines flights
FrontierPriceFrom $129Free CancellationRating
5.6
2,952 reviews
Search Frontier flights
JetBluePriceFrom $258Free CancellationRating
7.1
2,973 reviews
Search JetBlue flights
SouthwestPriceFrom $265Free CancellationRating
7.9
4,296 reviews
Search Southwest flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
American AirlinesPriceFrom $269Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $308Free CancellationRating
7.9
12,361 reviews
Search Alaska Airlines flights

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Anaheim
Tustin

Why use momondo?

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

It is quick and easy to find Illinois to Santa Ana 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 Santa Ana that suits you.

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

Flights from Illinois to Santa Ana 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 Illinois to Santa Ana?

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 Illinois to Santa Ana.

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

Yes. momondo can track prices for Illinois to Santa Ana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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