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O'Hare Intl

$143+ Cheap flights from Orange County to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — ORD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Orange County to O'Hare Intl

Cheapest flights from Orange County to O'Hare Intl
Explore the most affordable flight options available from Orange County to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:55 pmSNA - ORD
1 stop24h 44mFrontier
Sun 1/182:30 pmORD - SNA
1 stop22h 47mFrontier
Deal found 12/11$269
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amSNA - ORD
Nonstop4h 19mUnited Airlines
Thu 1/229:04 amORD - SNA
Nonstop4h 47mUnited Airlines
Deal found 12/10$270
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:45 amSNA - ORD
1 stop11h 54mMultiple Airlines
Sun 1/410:49 pmORD - SNA
1 stop22h 32mMultiple Airlines
Deal found 12/10$273
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:53 amSNA - ORD
1 stop10h 19mFrontier
Sun 1/410:49 pmORD - SNA
1 stop22h 32mFrontier
Deal found 12/11$276
This Frontier deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:53 amSNA - ORD
1 stop10h 19mFrontier
Sat 1/39:55 pmORD - SNA
1 stop12h 50mFrontier
Deal found 12/9$283
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:53 amSNA - ORD
1 stop10h 19mFrontier
Thu 1/17:00 amORD - SNA
2 stops27h 27mFrontier
Deal found 12/11$290
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:53 amSNA - ORD
1 stop10h 19mFrontier
Sun 1/410:49 pmORD - SNA
1 stop22h 32mFrontier
Deal found 12/11$293
This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:34 pmSNA - ORD
1 stop15h 08mFrontier
Mon 12/157:00 amORD - SNA
1 stop7h 42mFrontier
Deal found 12/10$305
This Frontier deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:53 amSNA - ORD
1 stop10h 19mFrontier
Thu 1/19:33 pmORD - SNA
1 stop12h 54mFrontier
Deal found 12/9$307
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:45 amSNA - ORD
2 stops29h 38mMultiple Airlines
Sun 1/410:49 pmORD - SNA
1 stop22h 32mMultiple Airlines
Deal found 12/11$308
This CheapOair deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:55 pmSNA - ORD
1 stop24h 44mFrontier
Sat 1/39:55 pmORD - SNA
1 stop12h 50mFrontier
Deal found 12/10$309
This Delta deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:15 pmLGB - ORD
1 stop6h 06mDelta
Thu 1/17:25 amORD - LGB
1 stop6h 51mDelta
Deal found 12/9$493

Find flight deals from Orange County to O'Hare Intl

Keep the following information in mind while searching for Orange County to O'Hare Intl flight deals. Data was last updated December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$143
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$367
Provider with most accurate pricing for Los Angeles-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Chicago (CHI) flights.
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From Orange County to Chicago O'Hare Intl
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One-way flight from Orange County to Chicago O'Hare Intl
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Highest demand for flights based on searches. 10% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 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

Orange County

Fly to

O'Hare Intl

Route

Depart

Return

Price

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Wed 5/20

7:00 am-1:01 pm

Nonstop4h 01m

Chicago O'Hare Intl

Sat 5/23

7:35 pm-9:50 pm

Nonstop4h 15m

$269

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 2/19

3:15 pm-9:16 pm

Nonstop4h 01m

Chicago O'Hare Intl

Mon 2/23

6:54 pm-9:32 pm

Nonstop4h 38m

$269

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Sat 1/10

8:00 am-5:07 pm

1 stop7h 07m

Chicago O'Hare Intl

Sat 1/24

4:05 pm-6:41 pm

Nonstop4h 36m

$275

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

11:05 am-6:46 pm

1 stop5h 41m

Chicago O'Hare Intl

Sun 1/18

9:04 am-11:51 am

Nonstop4h 47m

$279

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Fri 1/16

1:20 pm-9:43 pm

1 stop6h 23m

Chicago O'Hare Intl

Mon 1/19

7:30 am-4:34 pm

1 stop11h 04m

$289

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 1/8

7:30 am-9:52 pm

2 stops12h 22m

Chicago O'Hare Intl

Tue 1/13

7:30 am-2:34 pm

1 stop9h 04m

$290

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 2/19

11:15 am-11:52 pm

1 stop10h 37m

Chicago O'Hare Intl

Mon 2/23

7:40 am-4:32 pm

2 stops10h 52m

$290

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Fri 1/23

7:30 am-9:52 pm

2 stops12h 22m

Chicago O'Hare Intl

Sun 1/25

7:30 am-4:34 pm

1 stop11h 04m

$290

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 1/29

7:30 am-9:52 pm

2 stops12h 22m

Chicago O'Hare Intl

Mon 2/2

1:50 pm-10:18 pm

2 stops10h 28m

$296

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Fri 1/9

9:51 am-11:53 pm

2 stops12h 02m

Chicago O'Hare Intl

Sat 1/10

7:20 am-6:17 pm

2 stops12h 57m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 40 results
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Best time to book a flight from Orange County to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Orange County with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Orange County to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Orange County to Chicago O'Hare Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Orange County to Chicago O'Hare Intl Airport (average of $203). Flying from Orange County to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KFI to ORD?

Find hourly flight availability from Orange County to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Orange County to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Orange County to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Orange County to O'Hare Intl. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Orange County to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Orange County to Chicago O'Hare Intl Airport

Explore weekly flight availability from Orange County to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 12, 2025.

The most flights from zzKFI to ORD are scheduled on a Monday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and United Airlines from Orange County to Chicago O'Hare Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,253 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Spirit Airlines
6.3
Okay
8,180 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Orange County to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Orange County to Chicago O'Hare Intl Airport?

    For as low as $269, United Airlines can have you in Chicago O'Hare Intl Airport from Orange County in 4h 01m. There are 1721 mi between Orange County and Chicago O'Hare Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Orange County to Chicago O'Hare Intl Airport one-way?

    One-way options have recently been found by users for as low as $54 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $67 and Delta from $128 one-way.

  • What are the most reliable airlines from Orange County to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Orange County, check out the most reliable airlines to get you to your destination on time: Aer Lingus (84%), Brussels Airlines (84%), Qatar Airways( 82%).

  • What are the cheapest flights from Orange County to Chicago O'Hare Intl Airport?

    While on average a flight from Orange County to Chicago O'Hare Intl Airport is generally $792, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Santa Ana J. Wayne/Orange Cnty - Chicago O'Hare Intl), you can expect to pay $166 for that flight.

  • Can I find deals for flights from Orange County to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Orange County to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to O'Hare Intl.

  • Can I find deals for business class flights from Orange County to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Orange County to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Orange County to Chicago O'Hare Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Orange County to Chicago O'Hare Intl Airport (average of $203). Flying from Orange County to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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Alternative routes for Orange County to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Orange County to O'Hare Intl

Discover the top 6 airlines that operate flights from Orange County to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$110Average$216FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$190Average$472FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$269Average$449FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$269Average$381FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$336Average$446FlexibilityNo cancel feeOn-time63%

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