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Cheap flights from Chicago to Los Angeles from $56

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 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Chicago to Los Angeles (CHI-SNA)

Cheap round-trip flights

Spirit Airlines Logo
9:00 am - 1:15 pmORD-SNA
6h 15m1 stop
Spirit Airlines Logo
2:15 pm - 1:09 pmSNA-ORD
20h 54m2 stops
$119Spirit Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
Spirit Airlines Logo
11:15 am - 10:05 pmORD-SNA
12h 50m1 stop
Spirit Airlines Logo
2:15 pm - 1:09 pmSNA-ORD
20h 54m2 stops
$121Spirit Airlines
Find Deal
Tue, Sep 9 - Tue, Sep 16
Logo
9:00 am - 1:15 pmORD-SNA
6h 15m1 stop
Logo
12:58 pm - 9:28 pmSNA-ORD
6h 30m1 stop
$140
Find Deal
Tue, Sep 9 - Sat, Sep 20
Logo
9:00 am - 1:15 pmORD-SNA
6h 15m1 stop
Logo
11:52 am - 11:59 pmSNA-ORD
10h 07m1 stop
$145
Find Deal
Wed, Sep 10 - Fri, Sep 12
Frontier Logo
6:00 am - 11:07 amORD-SNA
7h 07m1 stop
Frontier Logo
11:52 am - 11:59 pmSNA-ORD
10h 07m1 stop
$152Frontier
Find Deal
Thu, Sep 4 - Mon, Sep 8
Frontier Logo
6:00 am - 11:07 amORD-SNA
7h 07m1 stop
Frontier Logo
11:52 am - 11:59 pmSNA-ORD
10h 07m1 stop
$153Frontier
Find Deal
Thu, Sep 4 - Fri, Sep 5
Delta Logo
10:35 am - 6:39 pmMDW-SNA
10h 04m1 stop
Delta Logo
12:10 pm - 9:44 pmSNA-MDW
7h 34m1 stop
$257Delta
Find Deal
Mon, Nov 24 - Thu, Nov 27
Southwest Logo
7:25 am - 12:15 pmMDW-SNA
6h 50m1 stop
Southwest Logo
7:30 am - 5:10 pmSNA-MDW
7h 40m1 stop
$277Southwest
Find Deal
Tue, Sep 9 - Tue, Sep 16
Southwest Logo
4:05 pm - 9:10 pmMDW-SNA
7h 05m2 stops
Southwest Logo
7:30 am - 5:10 pmSNA-MDW
7h 40m1 stop
$282Southwest
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
10:40 am - 6:25 pmMDW-SNA
9h 45m1 stop
Delta Logo
12:26 pm - 10:14 pmSNA-MDW
7h 48m1 stop
$289Delta
Find Deal
Sat, Nov 1 - Sat, Nov 8

Spirit Airlines flights from Chicago to Santa Ana

Our best Spirit Airlines deals on Chicago to Santa Ana flight tickets
Spirit Airlines
Sep 9
ORD9:00 amChicago O'Hare Intl
6h 15m
1 stop
SNA1:15 pmSanta Ana J. Wayne/Orange Cnty
Sep 16
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
20h 54m
2 stops
ORD1:09 pmChicago O'Hare Intl
$119
Find similar
Spirit Airlines
Sep 9
ORD11:15 amChicago O'Hare Intl
12h 50m
1 stop
SNA10:05 pmSanta Ana J. Wayne/Orange Cnty
Sep 16
SNA2:15 pmSanta Ana J. Wayne/Orange Cnty
20h 54m
2 stops
ORD1:09 pmChicago O'Hare Intl
$121
Find similar
Spirit Airlines
Sep 9
ORD9:00 amChicago O'Hare Intl
15h 05m
1 stop
SNA10:05 pmSanta Ana J. Wayne/Orange Cnty
Sep 17
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
12h 47m
1 stop
ORD9:32 pmChicago O'Hare Intl
$134
Find similar

Frontier flights from Chicago to Santa Ana

Our best Frontier deals on Chicago to Santa Ana flight tickets
Frontier
Sep 4
ORD6:00 amChicago O'Hare Intl
7h 07m
1 stop
SNA11:07 amSanta Ana J. Wayne/Orange Cnty
Sep 8
SNA11:52 amSanta Ana J. Wayne/Orange Cnty
10h 07m
1 stop
ORD11:59 pmChicago O'Hare Intl
$152
Find similar
Frontier
Sep 4
ORD6:00 amChicago O'Hare Intl
7h 07m
1 stop
SNA11:07 amSanta Ana J. Wayne/Orange Cnty
Sep 5
SNA11:52 amSanta Ana J. Wayne/Orange Cnty
10h 07m
1 stop
ORD11:59 pmChicago O'Hare Intl
$153
Find similar
Frontier
Oct 3
MDW4:48 pmChicago Midway
21h 25m
1 stop
SNA12:13 pmSanta Ana J. Wayne/Orange Cnty
Oct 10
SNA12:01 pmSanta Ana J. Wayne/Orange Cnty
10h 23m
1 stop
MDW12:24 amChicago Midway
$154
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Santa Ana 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 August 17, 2025.
Use the filters below to find and compare flights from Chicago to Santa Ana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 9/9

9:00 am-1:15 pm

1 stop6h 15m

Santa Ana J. Wayne/Orange Cnty

Tue 9/16

2:15 pm-1:09 pm

2 stops20h 54m

$119

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 9/9

11:15 am-10:05 pm

1 stop12h 50m

Santa Ana J. Wayne/Orange Cnty

Tue 9/16

2:15 pm-1:09 pm

2 stops20h 54m

$121

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Tue 9/9

9:00 am-1:15 pm

1 stop6h 15m

Santa Ana J. Wayne/Orange Cnty

Sat 9/20

12:58 pm-9:28 pm

1 stop6h 30m

$140

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Wed 9/10

9:00 am-1:15 pm

1 stop6h 15m

Santa Ana J. Wayne/Orange Cnty

Fri 9/12

11:52 am-11:59 pm

1 stop10h 07m

$145

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 9/4

6:00 am-11:07 am

1 stop7h 07m

Santa Ana J. Wayne/Orange Cnty

Mon 9/8

11:52 am-11:59 pm

1 stop10h 07m

$152

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

Thu 9/4

6:00 am-11:07 am

1 stop7h 07m

Santa Ana J. Wayne/Orange Cnty

Fri 9/5

11:52 am-11:59 pm

1 stop10h 07m

$153

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Mon 11/24

10:35 am-6:39 pm

1 stop10h 04m

Santa Ana J. Wayne/Orange Cnty

Thu 11/27

12:10 pm-9:44 pm

1 stop7h 34m

$257

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 9/9

7:25 am-12:15 pm

1 stop6h 50m

Santa Ana J. Wayne/Orange Cnty

Tue 9/16

7:30 am-5:10 pm

1 stop7h 40m

$277

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Tue 9/9

4:05 pm-9:10 pm

2 stops7h 05m

Santa Ana J. Wayne/Orange Cnty

Tue 9/16

7:30 am-5:10 pm

1 stop7h 40m

$282

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

Sat 11/1

10:40 am-6:25 pm

1 stop9h 45m

Santa Ana J. Wayne/Orange Cnty

Sat 11/8

12:26 pm-10:14 pm

1 stop7h 48m

$289

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

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?

The cheapest month to fly to Santa Ana from Chicago is in September. Flight prices, which tend to average around $326, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Santa Ana, with average flight prices from Chicago averaging around $348.

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

On average, the least expensive day to fly to Santa Ana from Chicago is on a Saturday. momondo users have found tickets for Saturday departures for as low as $367. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $473.

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

Our data shows that the cheapest Chicago to Santa Ana flights are usually those with departure times in the morning. Our users have found flights to Santa Ana in the morning for as low as $380. Try not to purchase tickets in the evening because they tend to be around $454. Of course, these prices can vary depending on the time of year and what airport you fly to.

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?

You are more likely to see cheaper flights to Santa Ana from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Santa Ana for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santa Ana from Chicago for as low as $321 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 flight prices changed over time?

As of August 2025, prices for Chicago to Santa Ana flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Santa Ana

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

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

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

Best Price Found

$56

Fastest flight time

5h 45m

Direct flights

Every day

Airports in Santa Ana

1 airport
The best one-way flight to Santa Ana from Chicago in the past 72 hours is $56. The best round-trip flight deal from Chicago to Santa Ana found on momondo in the last 72 hours is $119.
The fastest flight from Chicago to Santa Ana takes 5h 45m
Direct flights go from Chicago to Santa Ana every day.
There is 1 airport near Santa Ana: 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 5h 46m 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?

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

Best airlines flying from Chicago to Santa Ana

Compare and see reviews for airlines that fly from Chicago to Santa Ana with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
FrontierPriceFrom $109Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $282Free CancellationRating
7.4
8,919 reviews
Search United Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $336Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Southwest Flights From Chicago to Santa Ana

    Southwest flight deals from Chicago to Santa Ana start from $288 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $440 round-trip - but some users have found much cheaper deals with momondo.

  • Alaska Airlines Flights From Chicago to Santa Ana

    The best Alaska Airlines deal for Chicago to Santa Ana flight tickets found on momondo in the last 72 hours was $336, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $465 round-trip. Alaska Airlines operates 27 flights out of Chicago into Santa Ana in an average week, so prices vary by time and availability. 10,000 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.

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 trip

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