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Cheap flights from Chicago to Los Angeles from $129

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 11/5. 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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Cheap round-trip flights

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American Airlines Logo
7:30 pm - 10:01 pmORD-SNA
4h 31mnonstop
American Airlines Logo
8:05 am - 2:11 pmSNA-ORD
4h 06mnonstop
$269American Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
8:39 pm - 12:32 pmORD-SNA
17h 53m1 stop
Multiple Airlines Logo
1:27 pm - 6:25 amSNA-ORD
14h 58m2 stops
$270Multiple Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
Spirit Airlines Logo
2:31 pm - 9:01 pmORD-SNA
32h 30m3 stops
Spirit Airlines Logo
6:45 am - 9:31 amSNA-ORD
24h 46m2 stops
$271Spirit Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 13
Frontier Logo
6:05 pm - 1:30 pmORD-SNA
21h 25m1 stop
Frontier Logo
1:49 pm - 12:50 amSNA-ORD
9h 01m1 stop
$272Frontier
Find Deal
Tue, Nov 11 - Sun, Nov 16
Frontier Logo
6:00 am - 11:16 amORD-SNA
7h 16m1 stop
Frontier Logo
1:49 pm - 12:50 amSNA-ORD
9h 01m1 stop
$273Frontier
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Thu, Nov 13 - Sun, Nov 16
Spirit Airlines Logo
4:38 pm - 9:01 pmORD-SNA
6h 23m1 stop
Spirit Airlines Logo
1:31 pm - 5:32 amSNA-ORD
14h 01m1 stop
$274Spirit Airlines
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Sat, Nov 15 - Sun, Nov 16
Alaska Airlines Logo
10:00 am - 6:22 pmORD-SNA
10h 22m1 stop
Alaska Airlines Logo
8:59 pm - 1:09 pmSNA-ORD
14h 10m1 stop
$277Alaska Airlines
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Sat, Dec 6 - Mon, Dec 8
United Airlines Logo
6:00 am - 11:13 amORD-SNA
7h 13m1 stop
United Airlines Logo
2:15 pm - 8:20 pmSNA-ORD
4h 05mnonstop
$279United Airlines
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Fri, Dec 5 - Sun, Dec 7
Alaska Airlines Logo
3:35 pm - 10:30 pmORD-SNA
8h 55m1 stop
Alaska Airlines Logo
6:45 am - 4:55 pmSNA-ORD
8h 10m1 stop
$283Alaska Airlines
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Fri, Dec 5 - Tue, Dec 9
United Airlines Logo
9:04 am - 11:48 amORD-SNA
4h 44mnonstop
United Airlines Logo
6:45 am - 1:04 pmSNA-ORD
4h 19mnonstop
$286United Airlines
Find Deal
Wed, Dec 17 - Mon, Jan 5

Alaska Airlines flights from Chicago to Santa Ana, California

Our best Alaska Airlines deals on Chicago to Santa Ana, California flight tickets
Alaska Airlines
Dec 6
ORD10:00 amChicago O'Hare Intl
10h 22m
1 stop
SNA6:22 pmSanta Ana J. Wayne/Orange Cnty
Dec 8
SNA8:59 pmSanta Ana J. Wayne/Orange Cnty
14h 10m
1 stop
ORD1:09 pmChicago O'Hare Intl
$277
Find similar
Alaska Airlines
Dec 5
ORD3:35 pmChicago O'Hare Intl
8h 55m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Dec 9
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
8h 10m
1 stop
ORD4:55 pmChicago O'Hare Intl
$283
Find similar
Alaska Airlines
Jan 9
ORD2:06 pmChicago O'Hare Intl
8h 20m
1 stop
SNA8:26 pmSanta Ana J. Wayne/Orange Cnty
Jan 14
SNA9:13 amSanta Ana J. Wayne/Orange Cnty
12h 42m
2 stops
ORD11:55 pmChicago O'Hare Intl
$301
Find similar

Delta flights from Chicago to Santa Ana, California

Our best Delta deals on Chicago to Santa Ana, California flight tickets
Delta
Dec 6
ORD5:29 pmChicago O'Hare Intl
6h 35m
1 stop
SNA10:04 pmSanta Ana J. Wayne/Orange Cnty
Dec 24
SNA1:10 pmSanta Ana J. Wayne/Orange Cnty
6h 26m
1 stop
ORD9:36 pmChicago O'Hare Intl
$289
Find similar
Delta
Jan 16
ORD7:30 amChicago O'Hare Intl
10h 44m
1 stop
SNA4:14 pmSanta Ana J. Wayne/Orange Cnty
Jan 20
SNA11:15 amSanta Ana J. Wayne/Orange Cnty
10h 38m
1 stop
ORD11:53 pmChicago O'Hare Intl
$314
Find similar
Delta
Nov 13
ORD7:20 amChicago O'Hare Intl
6h 57m
1 stop
SNA12:17 pmSanta Ana J. Wayne/Orange Cnty
Nov 19
SNA11:45 amSanta Ana J. Wayne/Orange Cnty
6h 44m
1 stop
ORD8:29 pmChicago O'Hare Intl
$324
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 October 30, 2025.
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 1/16

7:30 pm-10:01 pm

Nonstop4h 31m

Santa Ana J. Wayne/Orange Cnty

Mon 1/19

8:05 am-2:11 pm

Nonstop4h 06m

$269

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 11/25

8:39 pm-12:32 pm

1 stop17h 53m

Santa Ana J. Wayne/Orange Cnty

Mon 12/1

1:27 pm-6:25 am

2 stops14h 58m

$270

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 11/11

2:31 pm-9:01 pm

3 stops32h 30m

Santa Ana J. Wayne/Orange Cnty

Thu 11/13

6:45 am-9:31 am

2 stops24h 46m

$271

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 11/11

6:05 pm-1:30 pm

1 stop21h 25m

Santa Ana J. Wayne/Orange Cnty

Sun 11/16

1:49 pm-12:50 am

1 stop9h 01m

$272

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 11/13

6:00 am-11:16 am

1 stop7h 16m

Santa Ana J. Wayne/Orange Cnty

Sun 11/16

1:49 pm-12:50 am

1 stop9h 01m

$273

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sat 11/15

4:38 pm-9:01 pm

1 stop6h 23m

Santa Ana J. Wayne/Orange Cnty

Sun 11/16

1:31 pm-5:32 am

1 stop14h 01m

$274

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Sat 12/6

10:00 am-6:22 pm

1 stop10h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 12/8

8:59 pm-1:09 pm

1 stop14h 10m

$277

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 12/5

6:00 am-11:13 am

1 stop7h 13m

Santa Ana J. Wayne/Orange Cnty

Sun 12/7

2:15 pm-8:20 pm

Nonstop4h 05m

$279

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Fri 12/5

3:35 pm-10:30 pm

1 stop8h 55m

Santa Ana J. Wayne/Orange Cnty

Tue 12/9

6:45 am-4:55 pm

1 stop8h 10m

$283

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Wed 12/17

9:04 am-11:48 am

Nonstop4h 44m

Santa Ana J. Wayne/Orange Cnty

Mon 1/5

6:45 am-1:04 pm

Nonstop4h 19m

$286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $359. The most expensive day to fly to Santa Ana, California is Sunday, with ticket prices averaging around $459.

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 $376. 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 $442.

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 $380 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 $308 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 October 2025, prices for Chicago to Santa Ana, California flights are approximately 39% 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

$205

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 $205. The best round-trip flight deal from Chicago to Santa Ana, California found on momondo in the last 72 hours is $320.
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 near Santa Ana, California: 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 31m 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 $99Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
FrontierPriceFrom $109Free CancellationRating
5.8
3,122 reviews
Search Frontier flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $336Free CancellationRating
8.0
11,217 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 11 Alaska Airlines flights for this route in a normal week, average airfare is usually $459 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 $275, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $440 round-trip. United Airlines operates 9 flights out of Chicago into Santa Ana, California in an average week, so prices vary by time and availability. 8,998 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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