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Cheap flights from Chicago to Los Angeles from $163

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Los Angeles departing on 1/18. 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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Find the cheapest flights from Chicago to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:00 pm - 10:30 pm
ORD
-
SNA
11h 30m1 stop
Alaska Airlines Logo
8:34 pm - 6:39 am
SNA
-
ORD
8h 05m1 stop
$269Alaska Airlines
Fri, Mar 6 - Sat, Mar 21
Frontier Logo
3:00 pm - 4:25 pm
MDW
-
SNA
27h 25m2 stops
Frontier Logo
12:36 pm - 11:41 pm
SNA
-
MDW
9h 05m1 stop
$269Frontier
Thu, Feb 12 - Sun, Feb 15
Frontier Logo
11:41 am - 4:25 pm
ORD
-
SNA
30h 44m2 stops
Frontier Logo
7:10 pm - 5:03 pm
SNA
-
ORD
19h 53m1 stop
$270Frontier
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
6:00 am - 3:42 pm
MDW
-
SNA
11h 42m2 stops
Multiple Airlines Logo
12:36 pm - 11:41 pm
SNA
-
MDW
9h 05m1 stop
$271Multiple Airlines
Tue, Feb 17 - Fri, Feb 20
Frontier Logo
11:51 am - 8:13 am
ORD
-
SNA
22h 22m2 stops
Frontier Logo
8:20 pm - 6:08 am
SNA
-
ORD
7h 48m1 stop
$271Frontier
Wed, Mar 4 - Thu, Mar 12
Frontier Logo
6:00 am - 4:40 pm
ORD
-
SNA
12h 40m1 stop
Frontier Logo
8:58 am - 6:09 pm
SNA
-
ORD
7h 11m1 stop
$272Frontier
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
7:32 pm - 6:40 pm
MDW
-
SNA
25h 08m1 stop
Frontier Logo
12:36 pm - 11:41 pm
SNA
-
MDW
9h 05m1 stop
$272Frontier
Fri, Feb 27 - Sun, Mar 1
Multiple Airlines Logo
6:00 am - 4:40 pm
ORD
-
SNA
12h 40m1 stop
Multiple Airlines Logo
4:37 pm - 11:58 am
SNA
-
ORD
17h 21m2 stops
$273Multiple Airlines
Thu, Feb 12 - Thu, Feb 19
Southwest Logo
10:30 am - 4:40 pm
MDW
-
SNA
8h 10m1 stop
Southwest Logo
7:30 pm - 5:05 am
SNA
-
MDW
7h 35m1 stop
$277Southwest
Mon, Jan 26 - Sun, Feb 1
Southwest Logo
5:05 am - 11:10 am
MDW
-
SNA
8h 05m1 stop
Southwest Logo
6:40 pm - 5:05 am
SNA
-
MDW
8h 25m1 stop
$278Southwest
Tue, Jan 20 - Mon, Feb 2

Alaska Airlines flights from Chicago to Santa Ana, California

Our best Alaska Airlines deals on Chicago to Santa Ana, California flight tickets
Alaska Airlines
Mar 6
ORD1:00 pmChicago O'Hare Intl
11h 30m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Mar 21
SNA8:34 pmSanta Ana J. Wayne/Orange Cnty
8h 05m
1 stop
ORD6:39 amChicago O'Hare Intl
$269
Find similar
Alaska Airlines
Jan 22
ORD3:35 pmChicago O'Hare Intl
8h 52m
1 stop
SNA10:27 pmSanta Ana J. Wayne/Orange Cnty
Jan 27
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
8h 25m
1 stop
ORD5:10 pmChicago O'Hare Intl
$283
Find similar
Alaska Airlines
Jan 21
ORD8:00 amChicago O'Hare Intl
8h 46m
1 stop
SNA2:46 pmSanta Ana J. Wayne/Orange Cnty
Feb 5
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
8h 25m
1 stop
ORD5:10 pmChicago O'Hare Intl
$284
Find similar

Frontier flights from Chicago to Santa Ana, California

Our best Frontier deals on Chicago to Santa Ana, California flight tickets
Frontier
Feb 12
MDW3:00 pmChicago Midway
27h 25m
2 stops
SNA4:25 pmSanta Ana J. Wayne/Orange Cnty
Feb 15
SNA12:36 pmSanta Ana J. Wayne/Orange Cnty
9h 05m
1 stop
MDW11:41 pmChicago Midway
$269
Find similar
Frontier
Feb 20
ORD12:53 pmChicago O'Hare Intl
24h 47m
1 stop
SNA11:40 amSanta Ana J. Wayne/Orange Cnty
Feb 22
SNA11:22 amSanta Ana J. Wayne/Orange Cnty
10h 58m
1 stop
ORD12:20 amChicago O'Hare Intl
$270
Find similar
Frontier
Mar 4
ORD11:51 amChicago O'Hare Intl
22h 22m
2 stops
SNA8:13 amSanta Ana J. Wayne/Orange Cnty
Mar 12
SNA8:20 pmSanta Ana J. Wayne/Orange Cnty
7h 48m
1 stop
ORD6:08 amChicago O'Hare Intl
$271
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 January 6, 2026.
Use the filters below to find and compare flights from Chicago to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 3/6

1:00 pm-10:30 pm

1 stop11h 30m

Santa Ana J. Wayne/Orange Cnty

Sat 3/21

8:34 pm-6:39 am

1 stop8h 05m

$269

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Thu 2/12

3:00 pm-4:25 pm

2 stops27h 25m

Santa Ana J. Wayne/Orange Cnty

Sun 2/15

12:36 pm-11:41 pm

1 stop9h 05m

$269

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 2/12

11:41 am-4:25 pm

2 stops30h 44m

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

7:10 pm-5:03 pm

1 stop19h 53m

$270

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 2/17

6:00 am-3:42 pm

2 stops11h 42m

Santa Ana J. Wayne/Orange Cnty

Fri 2/20

12:36 pm-11:41 pm

1 stop9h 05m

$271

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Wed 3/4

11:51 am-8:13 am

2 stops22h 22m

Santa Ana J. Wayne/Orange Cnty

Thu 3/12

8:20 pm-6:08 am

1 stop7h 48m

$271

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 2/19

6:00 am-4:40 pm

1 stop12h 40m

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

8:58 am-6:09 pm

1 stop7h 11m

$272

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Fri 2/27

7:32 pm-6:40 pm

1 stop25h 08m

Santa Ana J. Wayne/Orange Cnty

Sun 3/1

12:36 pm-11:41 pm

1 stop9h 05m

$272

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 2/12

6:00 am-4:40 pm

1 stop12h 40m

Santa Ana J. Wayne/Orange Cnty

Thu 2/19

4:37 pm-11:58 am

2 stops17h 21m

$273

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Mon 1/26

10:30 am-4:40 pm

1 stop8h 10m

Santa Ana J. Wayne/Orange Cnty

Sun 2/1

7:30 pm-5:05 am

1 stop7h 35m

$277

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 1/20

5:05 am-11:10 am

1 stop8h 05m

Santa Ana J. Wayne/Orange Cnty

Mon 2/2

6:40 pm-5:05 am

1 stop8h 25m

$278

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 Chicago 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, September is the cheapest month to fly from Chicago to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $312. If you aren’t able to travel during the month of September, then book flights to Santa Ana, California from Chicago during July instead. Flights to Santa Ana, California in July, while not as cheap as those in September, still average around $348.

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

The cheapest day to depart from Chicago 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 $357. The most expensive day to fly to Santa Ana, California is Sunday, with ticket prices averaging around $447.

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 Chicago to Santa Ana, California when you can find flight prices for as low as $373. 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 afternoon when prices are around $410.

What is the cheapest Chicago 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 Chicago - Santa Ana J. Wayne/Orange Cnty flight prices

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

You are more likely to see cheaper flights to Santa Ana, California from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana, California for around $372 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 Chicago for as low as $301 on momondo.

What cabin class options are available on Chicago to Santa Ana J. Wayne/Orange Cnty flights?

There are 4 cabin classes available to choose from on Chicago to Santa Ana J. Wayne/Orange Cnty flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Santa Ana, California flight prices changed over time?

As of January 2026, prices for Chicago to Santa Ana, California flights are approximately 111% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Santa Ana, California

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Santa Ana, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Santa Ana, California (CHI to SNA) flight deals and tips

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

Best Price Found

$260

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 Chicago in the past 72 hours is $260. The best round-trip flight deal from Chicago to Santa Ana, California found on momondo in the last 72 hours is $307.
The fastest flight from Chicago to Santa Ana, California takes 4h 15m
Direct flights go from Chicago to Santa Ana, California every day.
There is 1 airport in Santa Ana, California. From Chicago there are direct flights to Santa Ana J. Wayne/Orange Cnty (SNA).
Search flight deals

  • How far is Chicago to Santa Ana J. Wayne/Orange Cnty by plane?

    There are 1731.8 mi between Chicago and Santa Ana J. Wayne/Orange Cnty. Typically, this will take 4h 15m by plane in normal conditions.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago 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 travel and health documents required for your trip to Santa Ana J. Wayne/Orange Cnty Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Ana J. Wayne/Orange Cnty Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to Santa Ana, California?

  • What is the most popular airline from Chicago to Santa Ana, California?

Best airlines flying from Chicago to Santa Ana, California

Compare and see reviews for airlines that fly from Chicago to Santa Ana, California with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $85Free CancellationRating
6.3
8,276 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.7
3,064 reviews
Search Frontier flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,134 reviews
Search United Airlines flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,083 reviews
Search American Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $336Free CancellationRating
8.0
11,650 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Chicago to Santa Ana, California

    Alaska Airlines flight deals from Chicago to Santa Ana, California start from $336 round-trip. Over the 20 Alaska Airlines flights for this route in a normal week, average airfare is usually $452 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Chicago to Santa Ana, California

    The best United Airlines deal for Chicago to Santa Ana, California flight tickets found on momondo in the last 72 hours was $269, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $424 round-trip. United Airlines operates 20 flights out of Chicago into Santa Ana, California in an average week, so prices vary by time and availability. 9,133 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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 Chicago to Santa Ana?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Santa Ana for you.

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

Yes. momondo enables you to select and highlight flights to Santa Ana from Chicago with this policy.

How can momondo help me find flights from Chicago to Santa Ana?

Once you have performed a search for Chicago to Santa Ana 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 Chicago to Santa Ana right now. Can momondo alert me if prices change?

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

An easier way to manage your Santa Ana, California trip

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