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Cheap flights from Orange County to Chicago from $147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Orange County to Chicago departing on 1/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:54 pm - 8:08 pm
SNA
-
ORD
4h 14mnonstop
American Airlines Logo
8:15 am - 10:49 am
ORD
-
SNA
4h 34mnonstop
$269American Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
11:42 am - 5:52 pm
SNA
-
ORD
4h 10mnonstop
American Airlines Logo
8:15 am - 10:49 am
ORD
-
SNA
4h 34mnonstop
$271American Airlines
Thu, Jan 15 - Wed, Jan 21
Spirit Airlines Logo
7:45 am - 5:31 am
SNA
-
ORD
19h 46m1 stop
Spirit Airlines Logo
8:53 pm - 12:25 pm
ORD
-
SNA
17h 32m1 stop
$273Spirit Airlines
Thu, May 14 - Tue, May 19
Multiple Airlines Logo
8:14 pm - 10:36 pm
SNA
-
ORD
24h 22m2 stops
Multiple Airlines Logo
10:37 pm - 12:25 pm
ORD
-
SNA
15h 48m1 stop
$276Multiple Airlines
Fri, Jan 9 - Mon, Jan 12
Spirit Airlines Logo
4:37 pm - 2:17 pm
SNA
-
ORD
19h 40m2 stops
Spirit Airlines Logo
8:43 pm - 8:57 pm
ORD
-
SNA
26h 14m3 stops
$278Spirit Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
11:05 am - 6:46 pm
SNA
-
ORD
5h 41m1 stop
United Airlines Logo
7:48 pm - 10:24 pm
ORD
-
SNA
4h 36mnonstop
$279United Airlines
Fri, Jan 16 - Mon, Jan 19
Spirit Airlines Logo
4:37 pm - 5:31 am
SNA
-
ORD
10h 54m1 stop
Spirit Airlines Logo
7:41 am - 3:42 pm
ORD
-
SNA
10h 01m2 stops
$280Spirit Airlines
Wed, May 27 - Wed, Jun 3
Frontier Logo
8:58 am - 9:03 pm
SNA
-
ORD
10h 05m1 stop
Frontier Logo
12:56 pm - 6:35 pm
ORD
-
SNA
7h 39m1 stop
$282Frontier
Thu, Feb 12 - Sun, Feb 15
Frontier Logo
8:58 am - 9:03 pm
SNA
-
ORD
10h 05m1 stop
Frontier Logo
12:56 pm - 6:35 pm
ORD
-
SNA
7h 39m1 stop
$283Frontier
Thu, Feb 12 - Sun, Feb 15
Southwest Logo
11:10 am - 10:35 pm
LGB
-
ORD
9h 25m1 stop
Southwest Logo
4:25 pm - 9:10 pm
ORD
-
LGB
6h 45m1 stop
$418Southwest
Sat, Jan 17 - Mon, Jan 19

Spirit Airlines flights from Orange County to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on Orange County to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
May 14
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
19h 46m
1 stop
ORD5:31 amChicago O'Hare Intl
May 19
ORD8:53 pmChicago O'Hare Intl
17h 32m
1 stop
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
$273
Find similar
Spirit Airlines
Jan 15
SNA4:37 pmSanta Ana J. Wayne/Orange Cnty
19h 40m
2 stops
ORD2:17 pmChicago O'Hare Intl
Jan 19
ORD8:43 pmChicago O'Hare Intl
26h 14m
3 stops
SNA8:57 pmSanta Ana J. Wayne/Orange Cnty
$278
Find similar
Spirit Airlines
May 27
SNA4:37 pmSanta Ana J. Wayne/Orange Cnty
10h 54m
1 stop
ORD5:31 amChicago O'Hare Intl
Jun 3
ORD7:41 amChicago O'Hare Intl
10h 01m
2 stops
SNA3:42 pmSanta Ana J. Wayne/Orange Cnty
$280
Find similar

Frontier flights from Orange County to Chicago O'Hare Intl Airport

Our best Frontier deals on Orange County to Chicago O'Hare Intl Airport flight tickets
Frontier
Feb 12
SNA8:58 amSanta Ana J. Wayne/Orange Cnty
10h 05m
1 stop
ORD9:03 pmChicago O'Hare Intl
Feb 15
ORD12:56 pmChicago O'Hare Intl
7h 39m
1 stop
SNA6:35 pmSanta Ana J. Wayne/Orange Cnty
$282
Find similar
Frontier
Feb 12
SNA8:58 amSanta Ana J. Wayne/Orange Cnty
10h 05m
1 stop
ORD9:03 pmChicago O'Hare Intl
Feb 15
ORD12:56 pmChicago O'Hare Intl
7h 39m
1 stop
SNA6:35 pmSanta Ana J. Wayne/Orange Cnty
$283
Find similar
Frontier
Mar 6
SNA11:32 amSanta Ana J. Wayne/Orange Cnty
11h 35m
1 stop
ORD1:07 amChicago O'Hare Intl
Mar 8
ORD10:53 amChicago O'Hare Intl
25h 54m
1 stop
SNA10:47 amSanta Ana J. Wayne/Orange Cnty
$321
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Orange County to Chicago O'Hare Intl Airport 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 December 27, 2025.
Use the filters below to find and compare flights from Orange County to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Fri 1/16

1:54 pm-8:08 pm

Nonstop4h 14m

Chicago O'Hare Intl

Mon 1/19

8:15 am-10:49 am

Nonstop4h 34m

$269

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

11:42 am-5:52 pm

Nonstop4h 10m

Chicago O'Hare Intl

Wed 1/21

8:15 am-10:49 am

Nonstop4h 34m

$271

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 5/14

7:45 am-5:31 am

1 stop19h 46m

Chicago O'Hare Intl

Tue 5/19

8:53 pm-12:25 pm

1 stop17h 32m

$273

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

8:14 pm-10:36 pm

2 stops24h 22m

Chicago O'Hare Intl

Mon 1/12

10:37 pm-12:25 pm

1 stop15h 48m

$276

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

4:37 pm-2:17 pm

2 stops19h 40m

Chicago O'Hare Intl

Mon 1/19

8:43 pm-8:57 pm

3 stops26h 14m

$278

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Fri 1/16

11:05 am-6:46 pm

1 stop5h 41m

Chicago O'Hare Intl

Mon 1/19

7:48 pm-10:24 pm

Nonstop4h 36m

$279

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Wed 5/27

4:37 pm-5:31 am

1 stop10h 54m

Chicago O'Hare Intl

Wed 6/3

7:41 am-3:42 pm

2 stops10h 01m

$280

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 2/12

8:58 am-9:03 pm

1 stop10h 05m

Chicago O'Hare Intl

Sun 2/15

12:56 pm-6:35 pm

1 stop7h 39m

$282

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 2/12

8:58 am-9:03 pm

1 stop10h 05m

Chicago O'Hare Intl

Sun 2/15

12:56 pm-6:35 pm

1 stop7h 39m

$283

Long BeachChicago

LGB - ORD

LGBORD

Long Beach Municipal

Sat 1/17

11:10 am-10:35 pm

1 stop9h 25m

Chicago O'Hare Intl

Mon 1/19

4:25 pm-9:10 pm

1 stop6h 45m

$418

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 Chicago from

How to get the cheapest flight ticket from Orange County to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Orange County averaging around $269.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $352. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Orange County because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $431.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Orange County in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $267 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $455. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Orange County to Chicago O'Hare Intl flight route?

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $298 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Orange County for as low as $244 on momondo.

What cabin class options are available on Orange County to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Orange County to Chicago O'Hare Intl 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 Orange County to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Orange County to Chicago O'Hare Intl Airport.

Cheap Orange County to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to Chicago O'Hare Intl Airport

Fastest flight time

4h 01m

Direct flights

Every day
The fastest flight from Orange County to Chicago O'Hare Intl Airport takes 4h 01m
Direct flights go from Orange County to Chicago O'Hare Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Orange County to Chicago O'Hare Intl Airport?

    Prices for flights from Orange County to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Orange County to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Orange County to Chicago O'Hare Intl 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 Orange County to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Orange County to Chicago O'Hare Intl Airport?

Best airlines flying from Orange County to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Orange County to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $103Free CancellationRating
6.3
8,213 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.8
3,070 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $190Free CancellationRating
8.0
11,550 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,117 reviews
Search United Airlines flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,070 reviews
Search American Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Aurora
Elgin
Benton Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Orange County to Chicago?

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 Orange County to Chicago for you.

Can I find flights from Orange County to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Orange County on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Orange County to Chicago?

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

Yes momondo offers price alerts on flights to Chicago from Orange County. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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