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Cheap flights from Orange County to Chicago from $166

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 6/18. 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 Orange County to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:45 am - 8:32 pm
SNA
-
ORD
10h 47m
2 stops
Multiple Airlines Logo
7:12 am - 3:23 pm
ORD
-
SNA
10h 11m
1 stop
$318Multiple Airlines
sáb, jun 6 - ter, jun 9
United Airlines Logo
4:24 pm - 1:28 am
SNA
-
ORD
7h 04m
1 stop
United Airlines Logo
8:55 am - 11:41 am
ORD
-
SNA
4h 46mnonstop
$319United Airlines
qua, mai 6 - dom, mai 10
American Airlines Logo
10:30 am - 9:15 pm
SNA
-
ORD
8h 45m
1 stop
American Airlines Logo
11:50 am - 2:14 pm
ORD
-
SNA
4h 24mnonstop
$320American Airlines
sex, mai 29 - ter, jun 2
Multiple Airlines Logo
6:48 pm - 5:00 pm
SNA
-
ORD
20h 12m
1 stop
Multiple Airlines Logo
7:12 am - 5:45 pm
ORD
-
SNA
12h 33m
1 stop
$321Multiple Airlines
dom, mai 3 - qua, jun 10
Spirit Airlines Logo
6:45 am - 5:25 am
SNA
-
ORD
20h 40m
1 stop
Spirit Airlines Logo
10:07 pm - 2:28 pm
ORD
-
SNA
18h 21m
1 stop
$322Spirit Airlines
sex, abr 24 - seg, abr 27
Multiple Airlines Logo
4:38 pm - 12:24 pm
SNA
-
RFD
17h 46m
1 stop
Multiple Airlines Logo
1:14 pm - 12:00 pm
RFD
-
SNA
24h 46m
1 stop
$322Multiple Airlines
qua, jul 15 - dom, jul 26
Southwest Logo
9:10 pm - 5:00 am
SNA
-
MDW
5h 50m
1 stop
Southwest Logo
10:00 am - 4:30 pm
MDW
-
SNA
8h 30m
1 stop
$323Southwest
qui, abr 30 - qua, mai 6
Delta Logo
9:20 pm - 8:40 am
SNA
-
ORD
9h 20m
1 stop
Delta Logo
2:59 pm - 10:29 pm
ORD
-
SNA
9h 30m
1 stop
$323Delta
seg, mai 4 - qua, jun 3
Frontier Logo
9:54 am - 8:32 pm
SNA
-
ORD
8h 38m
1 stop
Frontier Logo
9:37 pm - 9:09 am
ORD
-
SNA
13h 32m
1 stop
$326Frontier
sex, mai 8 - dom, mai 10
Southwest Logo
6:45 am - 4:50 pm
SNA
-
MDW
8h 05m
2 stops
Southwest Logo
2:15 pm - 7:05 pm
MDW
-
SNA
6h 50m
1 stop
$328Southwest
sáb, mai 2 - ter, mai 5

Spirit Airlines flights from Orange County to Chicago

Our best Spirit Airlines deals on Orange County to Chicago flight tickets
Spirit Airlines
Apr 24
SNA3:23 pmSanta Ana J. Wayne/Orange Cnty
27h 49m
3 stops
ORD9:12 pmChicago O'Hare Intl
Apr 26
ORD10:07 pmChicago O'Hare Intl
11h 58m
1 stop
SNA8:05 amSanta Ana J. Wayne/Orange Cnty
$320
Spirit Airlines
Apr 24
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
20h 40m
1 stop
ORD5:25 amChicago O'Hare Intl
Apr 27
ORD10:07 pmChicago O'Hare Intl
18h 21m
1 stop
SNA2:28 pmSanta Ana J. Wayne/Orange Cnty
$322
Spirit Airlines
Apr 22
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
20h 50m
2 stops
ORD5:35 amChicago O'Hare Intl
Apr 26
ORD10:07 pmChicago O'Hare Intl
11h 58m
1 stop
SNA8:05 amSanta Ana J. Wayne/Orange Cnty
$324

Frontier flights from Orange County to Chicago

Our best Frontier deals on Orange County to Chicago flight tickets
Frontier
Apr 16
SNA7:56 pmSanta Ana J. Wayne/Orange Cnty
8h 12m
1 stop
ORD6:08 amChicago O'Hare Intl
Apr 19
ORD10:50 amChicago O'Hare Intl
25h 54m
1 stop
SNA10:44 amSanta Ana J. Wayne/Orange Cnty
$323
Frontier
May 8
SNA9:54 amSanta Ana J. Wayne/Orange Cnty
8h 38m
1 stop
ORD8:32 pmChicago O'Hare Intl
May 10
ORD9:37 pmChicago O'Hare Intl
13h 32m
1 stop
SNA9:09 amSanta Ana J. Wayne/Orange Cnty
$326
Frontier
Apr 16
SNA11:29 amSanta Ana J. Wayne/Orange Cnty
20h 21m
1 stop
ORD9:50 amChicago O'Hare Intl
Apr 19
ORD10:50 amChicago O'Hare Intl
25h 54m
1 stop
SNA10:44 amSanta Ana J. Wayne/Orange Cnty
$327

momondo Fare Finder

 
Customize your flight search to find flights from Orange County to Chicago 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 abril 13, 2026.
Use the filters below to find and compare flights from Orange County to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

sáb 6/6

7:45 am-8:32 pm

2 stops10h 47m

Chicago O'Hare Intl

ter 6/9

7:12 am-3:23 pm

1 stop10h 11m

$318
Quickest round-trip

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

qua 5/6

4:24 pm-1:28 am

1 stop7h 04m

Chicago O'Hare Intl

dom 5/10

8:55 am-11:41 am

Nonstop4h 46m

$319

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

sex 5/29

10:30 am-9:15 pm

1 stop8h 45m

Chicago O'Hare Intl

ter 6/2

11:50 am-2:14 pm

Nonstop4h 24m

$320

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

dom 5/3

6:48 pm-5:00 pm

1 stop20h 12m

Chicago O'Hare Intl

qua 6/10

7:12 am-5:45 pm

1 stop12h 33m

$321

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

sex 4/24

6:45 am-5:25 am

1 stop20h 40m

Chicago O'Hare Intl

seg 4/27

10:07 pm-2:28 pm

1 stop18h 21m

$322

Santa AnaChicago

SNA - RFD

SNARFD

Santa Ana J. Wayne/Orange Cnty

qua 7/15

4:38 pm-12:24 pm

1 stop17h 46m

Chicago Greater Rockford

dom 7/26

1:14 pm-12:00 pm

1 stop24h 46m

$322

Santa AnaChicago

SNA - MDW

SNAMDW

Santa Ana J. Wayne/Orange Cnty

qui 4/30

9:10 pm-5:00 am

1 stop5h 50m

Chicago Midway

qua 5/6

10:00 am-4:30 pm

1 stop8h 30m

$323

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

seg 5/4

9:20 pm-8:40 am

1 stop9h 20m

Chicago O'Hare Intl

qua 6/3

2:59 pm-10:29 pm

1 stop9h 30m

$323

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

sex 5/8

9:54 am-8:32 pm

1 stop8h 38m

Chicago O'Hare Intl

dom 5/10

9:37 pm-9:09 am

1 stop13h 32m

$326

Santa AnaChicago

SNA - MDW

SNAMDW

Santa Ana J. Wayne/Orange Cnty

sáb 5/2

6:45 am-4:50 pm

2 stops8h 05m

Chicago Midway

ter 5/5

2:15 pm-7:05 pm

1 stop6h 50m

$328

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

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?

The month of September is, on average, the cheapest month to fly to Chicago from Orange County, with most prices found around $242. If you’re not able to fly to Chicago in September, then August is your next best option. Flight prices from Orange County to Chicago during August average around $260.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Orange County to Chicago for around $439.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Orange County to Chicago during this time can be as low as $288. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $471.

What is the cheapest Orange County to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Orange County for as low as $268 on momondo.

What cabin class options are available on Orange County to Chicago flights?

There are 4 cabin classes available to choose from on Orange County to Chicago 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 flights?

No. A direct flight is the cheapest option for a flight between Orange County to Chicago.

Cheap Orange County to Chicago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Orange County to Chicago

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Chicago

3 airports
The fastest flight from Orange County to Chicago takes 3h 50m
Direct flights go from Orange County to Chicago every day.
There are 3 airports in Chicago. From Orange County there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

Frequently asked questions about flying from Orange County to Chicago

  • When did momondo last update prices for flights from Orange County to Chicago?

    Prices for flights from Orange County to Chicago were last updated today.

  • How many operators does momondo search for flights from Orange County to Chicago?

  • How old do you have to be to fly from Orange County to Chicago?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Orange County to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago 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?

Best airlines flying from Orange County to Chicago

Compare and see reviews for airlines that fly from Orange County to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $103Free CancellationRating
6.3
8,611 reviews
Search Spirit Airlines flights
FrontierPriceFrom $152Free CancellationRating
5.7
2,993 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $190Free CancellationRating
7.9
12,226 reviews
Search Alaska Airlines flights
JetBluePriceFrom $258Free CancellationRating
7.2
2,929 reviews
Search JetBlue flights
American AirlinesPriceFrom $269Free CancellationRating
7.1
11,571 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,577 reviews
Search United Airlines flights
SouthwestPriceFrom $288Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Saint Joseph
Benton Harbor
Portage
Lansing
Valparaiso
Munster
Schererville
Crown Point
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

It is quick and easy to find Orange County to Chicago 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 Chicago that suits you.

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

Yes. momondo allows you to filter the results for Orange County to Chicago flights to just show those with flexible booking policies.

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

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 Orange County to Chicago.

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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport