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Cheap flights from Orange County to Illinois from $42

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SNA — ORD
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
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How far in advance should I book a flight from Orange County to Illinois?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 79% on flights from Orange County to Illinois compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $297. For sooner than that we have options available in the next 3 days from $499.

What is the cheapest month to fly from Orange County to Illinois?

The best pricing can be found in the month of January. Prices to Illinois from Orange County average $302. You can even find prices in January for less than $302, as users have found deals to Illinois from as low as $93. The month of June appears to be one of the more expensive times to travel to Illinois from Orange County. Flying in the targeted month can save you up to 34%.

When is the cheapest time to fly from Orange County to Illinois (KFI - IL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to Illinois as you normally would.

Cheap Spirit Airlines flights from Orange County to Illinois

Explore cheap flight options specifically provided by Spirit Airlines for the route between Orange County and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Take a peek at the cheapest Spirit Airlines flights we've detected traveling from Orange County to Illinois. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 5/211:20 pmSNA - STL
1 stop19h 26mSpirit Airlines
Wed 5/2911:36 amSTL - SNA
1 stop11h 54mSpirit Airlines
Deal found 4/30$109
Wed 5/2911:08 amSNA - ORD
2 stops19h 05mSpirit Airlines
Wed 6/57:00 amORD - SNA
2 stops16h 59mSpirit Airlines
Deal found 5/1$127
Wed 5/156:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/29$137
Wed 5/296:45 amSNA - ORD
1 stop13h 10mSpirit Airlines
Wed 6/57:00 amORD - SNA
2 stops16h 59mSpirit Airlines
Deal found 5/1$138
Fri 5/246:45 amSNA - STL
1 stop6h 29mSpirit Airlines
Wed 5/2911:36 amSTL - SNA
1 stop11h 54mSpirit Airlines
Deal found 4/30$143
Tue 5/141:20 pmSNA - ORD
2 stops22h 46mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/30$144
Wed 5/156:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/212:56 pmORD - SNA
2 stops21h 07mSpirit Airlines
Deal found 4/29$146
Wed 5/296:45 amSNA - ORD
1 stop13h 10mSpirit Airlines
Wed 6/512:32 pmORD - SNA
1 stop11h 27mSpirit Airlines
Deal found 5/1$147
Tue 5/146:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/30$149

Cheap Delta flights from Orange County to Illinois

Explore cheap flight options specifically provided by Delta for the route between Orange County and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Some of the best deals we've found on Delta flights traveling from Orange County to Illinois. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 5/241:30 pmLGB - ORD
1 stop6h 02mDelta
Sat 5/255:15 pmORD - LGB
1 stop6h 12mDelta
Deal found 4/30$288
Thu 5/301:30 pmLGB - ORD
1 stop6h 02mDelta
Tue 6/46:07 amORD - LGB
2 stops12h 26mDelta
Deal found 5/1$293
Sat 6/11:30 pmLGB - STL
1 stop5h 54mDelta
Wed 6/127:55 amSTL - LGB
1 stop6h 25mDelta
Deal found 5/1$300
Fri 5/241:30 pmLGB - ORD
1 stop6h 02mDelta
Sat 5/257:09 amORD - LGB
2 stops11h 24mDelta
Deal found 4/30$304
Mon 7/15:17 pmLGB - STL
1 stop5h 40mDelta
Tue 7/22:29 pmSTL - LGB
1 stop9h 01mDelta
Deal found 5/1$320
Mon 7/15:17 pmLGB - STL
1 stop5h 40mDelta
Tue 7/210:05 amSTL - LGB
2 stops8h 32mDelta
Deal found 5/1$325
Sat 5/111:30 pmLGB - ORD
1 stop6h 28mDelta
Tue 5/147:45 amORD - LGB
1 stop6h 11mDelta
Deal found 4/30$340
Wed 5/295:15 pmLGB - STL
1 stop5h 31mDelta
Sat 6/87:55 amSTL - LGB
1 stop6h 25mDelta
Deal found 5/1$352
Wed 5/295:15 pmLGB - STL
1 stop5h 31mDelta
Sat 6/810:05 amSTL - LGB
2 stops8h 29mDelta
Deal found 5/1$357

Cheap Orange County to Illinois flights in May & June 2024

Find cheap flight options from Orange County to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 1, 2024.
Listed are some of the best fares we've found on flights departing from Orange County to Illinois in 2024. Check back regularly for other flight deals.
Wed 5/2911:08 amSNA - ORD
2 stops19h 05mSpirit Airlines
Wed 6/57:00 amORD - SNA
2 stops16h 59mSpirit Airlines
Deal found 5/1$127
Wed 5/156:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/29$137
Wed 5/296:45 amSNA - ORD
1 stop13h 10mSpirit Airlines
Wed 6/57:00 amORD - SNA
2 stops16h 59mSpirit Airlines
Deal found 5/1$138
Fri 5/246:45 amSNA - STL
1 stop6h 29mSpirit Airlines
Wed 5/2911:36 amSTL - SNA
1 stop11h 54mSpirit Airlines
Deal found 4/30$143
Tue 5/141:20 pmSNA - ORD
2 stops22h 46mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/30$144
Wed 5/156:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/212:56 pmORD - SNA
2 stops21h 07mSpirit Airlines
Deal found 4/29$146
Mon 5/208:46 amSNA - MDW
1 stop19h 04mFrontier
Wed 5/299:10 pmMDW - SNA
1 stop24h 45mFrontier
Deal found 4/30$147
Wed 5/296:45 amSNA - ORD
1 stop13h 10mSpirit Airlines
Wed 6/512:32 pmORD - SNA
1 stop11h 27mSpirit Airlines
Deal found 5/1$147
Tue 5/146:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/30$149

Orange County to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Orange County and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Listed are some of the best fares we've found on flights departing from Orange County to Illinois in 2024. Check back regularly for other flight deals.
Wed 5/2911:08 amSNA - ORD
2 stops19h 05mSpirit Airlines
Wed 6/57:00 amORD - SNA
2 stops16h 59mSpirit Airlines
Deal found 5/1$127
Wed 5/156:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/29$137
Wed 5/296:45 amSNA - ORD
1 stop13h 10mSpirit Airlines
Wed 6/57:00 amORD - SNA
2 stops16h 59mSpirit Airlines
Deal found 5/1$138
Fri 5/246:45 amSNA - STL
1 stop6h 29mSpirit Airlines
Wed 5/2911:36 amSTL - SNA
1 stop11h 54mSpirit Airlines
Deal found 4/30$143
Tue 5/141:20 pmSNA - ORD
2 stops22h 46mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/30$144
Wed 5/156:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/212:56 pmORD - SNA
2 stops21h 07mSpirit Airlines
Deal found 4/29$146
Mon 5/208:46 amSNA - MDW
1 stop19h 04mFrontier
Wed 5/299:10 pmMDW - SNA
1 stop24h 45mFrontier
Deal found 4/30$147
Wed 5/296:45 amSNA - ORD
1 stop13h 10mSpirit Airlines
Wed 6/512:32 pmORD - SNA
1 stop11h 27mSpirit Airlines
Deal found 5/1$147
Tue 5/146:45 amSNA - ORD
2 stops14h 44mSpirit Airlines
Tue 5/2110:52 pmORD - SNA
1 stop13h 11mSpirit Airlines
Deal found 4/30$149

Non-stop flights to Illinois from Orange County

Discover non-stop flight options from Orange County to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Orange County to Illinois. Search for alternative flights from Orange County to Illinois by utilizing the search form above.
Fri 5/314:55 pmSNA - ORD
Nonstop4h 01mUnited Airlines
Mon 6/37:45 pmORD - SNA
Nonstop4h 22mUnited Airlines
Deal found 4/30$379
Fri 6/288:00 amSNA - ORD
Nonstop4h 13mAmerican Airlines
Mon 7/85:30 pmORD - SNA
Nonstop4h 15mAmerican Airlines
Deal found 4/30$389
Fri 5/244:55 pmSNA - ORD
Nonstop4h 01mUnited Airlines
Sun 5/269:07 amORD - SNA
Nonstop4h 27mUnited Airlines
Deal found 4/29$409
Thu 9/511:35 amSNA - ORD
Nonstop4h 10mAmerican Airlines
Sun 9/88:20 amORD - SNA
Nonstop4h 14mAmerican Airlines
Deal found 4/30$411
Sat 5/181:33 pmSNA - ORD
Nonstop4h 06mAmerican Airlines
Sun 5/2610:11 amORD - SNA
Nonstop4h 26mAmerican Airlines
Deal found 4/30$417
Thu 5/231:33 pmSNA - ORD
Nonstop4h 06mAmerican Airlines
Sun 5/2610:11 amORD - SNA
Nonstop4h 26mAmerican Airlines
Deal found 5/1$420
Thu 5/231:33 pmSNA - ORD
Nonstop4h 06mAmerican Airlines
Sun 5/265:30 pmORD - SNA
Nonstop4h 23mAmerican Airlines
Deal found 4/30$421
Mon 5/208:50 amLGB - MDW
Nonstop3h 55mSouthwest
Wed 5/223:40 pmMDW - LGB
Nonstop4h 25mSouthwest
Deal found 5/1$423
Mon 5/1312:30 pmLGB - MDW
Nonstop3h 55mSouthwest
Fri 5/1710:00 amMDW - LGB
Nonstop4h 25mSouthwest
Deal found 4/30$426

Orange County to Illinois flights leaving soon

Find last-minute flight options from Orange County to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Book one of these great deals on flights from Orange County to Illinois. Tip: verify your flight details before completing your reservation.
Sat 5/118:27 pmSNA - MDW
1 stop10h 04mFrontier
Mon 5/1311:00 amMDW - SNA
1 stop7h 04mFrontier
Deal found 5/1$154
Thu 5/98:52 amSNA - MDW
1 stop24h 44mFrontier
Sat 5/1110:30 amMDW - SNA
1 stop11h 07mFrontier
Deal found 5/1$165
Thu 5/98:52 amSNA - MDW
1 stop24h 44mFrontier
Sun 5/1210:59 pmMDW - SNA
1 stop16h 02mFrontier
Deal found 5/1$173
Thu 5/98:52 amSNA - MDW
1 stop24h 44mFrontier
Sun 5/1210:59 pmMDW - SNA
1 stop16h 02mFrontier
Deal found 5/1$176
Fri 5/108:59 pmSNA - MDW
1 stop21h 40mFrontier
Sun 5/1210:27 pmMDW - SNA
1 stop23h 13mFrontier
Deal found 5/1$178
Thu 5/98:52 amSNA - MDW
1 stop24h 44mFrontier
Sun 5/125:01 amMDW - SNA
1 stop11h 13mFrontier
Deal found 5/1$179
Thu 5/98:52 amSNA - MDW
1 stop24h 44mFrontier
Sun 5/1210:59 pmMDW - SNA
1 stop16h 02mFrontier
Deal found 5/1$184
Thu 5/92:26 pmSNA - ORD
1 stop8h 26mMultiple Airlines
Sat 5/111:13 pmORD - SNA
1 stop10h 17mMultiple Airlines
Deal found 5/1$192
Sat 5/118:27 pmSNA - MDW
1 stop10h 04mFrontier
Wed 5/155:30 amMDW - SNA
1 stop11h 37mFrontier
Deal found 4/30$199

One-way flights to Illinois from Orange County

Search for one-way flight options from Orange County to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 1, 2024.
Users in need of a one-way flight from Orange County to Illinois can choose from these deals. Those needing a return flight from Orange County to Illinois can use the search form above.
Tue 5/211:20 pmSNA - STL
1 stop19h 26mSpirit Airlines
Deal found 5/1$42
Wed 5/2911:08 amSNA - ORD
2 stops19h 05mSpirit Airlines
Deal found 4/30$65
Wed 5/153:57 pmSNA - ORD
1 stop6h 59mFrontier
Deal found 4/30$70
Mon 5/131:51 pmSNA - STL
1 stop5h 12mFrontier
Deal found 5/1$72
Wed 6/56:45 amSNA - ORD
2 stops23h 39mSpirit Airlines
Deal found 4/30$73
Tue 5/141:20 pmSNA - ORD
3 stops18h 04mSpirit Airlines
Deal found 5/1$75
Sat 5/118:27 pmSNA - MDW
1 stop10h 04mFrontier
Deal found 4/30$76
Wed 5/296:45 amSNA - ORD
1 stop8h 11mSpirit Airlines
Deal found 4/30$76
Wed 6/128:56 amSNA - STL
1 stop11h 11mFrontier
Deal found 4/30$76

Find flights from Orange County to Illinois within your budget

Customize your flight search to find flights from Orange County to Illinois 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 2,899,487 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$109 - $310

Route

Depart

Return

Price

Santa Ana J. Wayne/Orange CntyLambert-St Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 5/21

1 stop19h 26m

Lambert-St Louis

Wed 5/29

1 stop11h 54m

$109

Santa Ana J. Wayne/Orange CntyChicago O'Hare Intl

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Wed 5/29

2 stops19h 05m

Chicago O'Hare Intl

Wed 6/5

2 stops16h 59m

$127

Santa Ana J. Wayne/Orange CntyChicago O'Hare Intl

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Wed 5/15

2 stops14h 44m

Chicago O'Hare Intl

Tue 5/21

1 stop13h 11m

$137

Santa Ana J. Wayne/Orange CntyLambert-St Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Tue 5/21

1 stop19h 26m

Lambert-St Louis

Thu 5/30

1 stop18h 46m

$142

Santa Ana J. Wayne/Orange CntyChicago Midway

SNA - MDW

SNAMDW

Santa Ana J. Wayne/Orange Cnty

Mon 5/20

1 stop19h 04m

Chicago Midway

Wed 5/29

1 stop24h 45m

$147

Santa Ana J. Wayne/Orange CntyLambert-St Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Wed 5/22

1 stop24h 27m

Lambert-St Louis

Tue 5/28

1 stop22h 05m

$147

Santa Ana J. Wayne/Orange CntyLambert-St Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Sat 5/18

1 stop5h 29m

Lambert-St Louis

Wed 5/29

1 stop11h 54m

$151

Long Beach MunicipalChicago O'Hare Intl

LGB - ORD

LGBORD

Long Beach Municipal

Fri 5/24

1 stop6h 02m

Chicago O'Hare Intl

Sat 5/25

1 stop6h 12m

$288

Santa Ana J. Wayne/Orange CntyGreater Peoria

SNA - PIA

SNAPIA

Santa Ana J. Wayne/Orange Cnty

Sat 8/31

1 stop6h 21m

Greater Peoria

Tue 9/3

1 stop6h 30m

$310

Flights are sorted by cheapest first

Deals found on 4/30

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 1, 2024.
See what other customers who have flown with Spirit Airlines, Delta and Frontier from Orange County to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,121 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Food

7.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Southwest
8.2
Very good
6,121 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Food

7.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Alaska Airlines
8.1
Very good
9,115 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Food

7.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Delta
8.1
Very good
10,874 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Food

7.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

WestJet
7.6
Good
2,970 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Food

7.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

United Airlines
7.4
Good
11,159 reviews
Southwest
8.2
Very good
6,121 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Crew

8.7

Food

7.3

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Related info for your journey

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

  • Can I find flights from Orange County to Illinois for under $200 on Cheapflights?

    Yes, there are multiple flights from Orange County to Illinois for under $200. The cheapest flight booked recently is on Spirit Airlines for just $109, but on average you can expect to pay $145.

  • Are there nonstop flights from Orange County to Illinois for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Orange County to Illinois under $400. A good price for a nonstop flight from Orange County to Illinois is less than $434.

  • Are there last-minute flights available from Orange County to Illinois for under $200?

    There are currently 20+ open flights from Orange County to Illinois within the next 7 days for less than $200.

  • What days are nonstop flights available from Orange County to Illinois?

    Days when nonstop flights are available for this flight are: Sunday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Orange County to Illinois on average per day?

    On average 24 flights depart from Orange County to Illinois per day.
    Morning (6am - Noon) - 63% of flight departures
    Afternoon (Noon - 6pm) - 38% of flight departures

  • How long is the flight from Orange County to Illinois?

    Spirit Airlines and Frontier can get you from Orange County to Illinois in just under 19h 04m. Your travel time can differ by up to 22m. The distance from Orange County to Illinois is about 1732 mi. This flight may include one or multiple stops.

  • What does SNA to ORD mean?

    SNA stands for Santa Ana J. Wayne/Orange Cnty Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Orange County to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Orange County to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Orange County to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Orange County to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Orange County to Illinois that include hotel bookings?

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

  • How can I find direct flights from Orange County to Illinois?

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

  • Can I find deals for business class flights from Orange County to Illinois?

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

  • Can I find deals for flights from Orange County to Illinois that allow pets onboard?

    Many airlines flying from Orange County to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Orange County to Illinois?

    Yes, you can often find last-minute deals on Orange County to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Orange County to Illinois flight deals updated?

    The Orange County to Illinois flight deals you see on this page were last updated on 5/1.

See more FAQs

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Top 6 airlines flying from Orange County to Illinois

Discover the top 6 airlines that operate flights from Orange County to Illinois. 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 2,899,487 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$124Average$229FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$160Average$243FlexibilityNo cancel feeOn-time62%
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DeltaCheapest$199Average$396FlexibilityNo cancel feeOn-timeN/A
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Search flights from Orange County to Illinois by cabin class

Find flights from Orange County to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Orange County to Illinois

Find hourly flight availability from Orange County to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2024.
1%of flight departuresEarly morningMidnight to 6 am
67%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Orange County to Illinois?

Deals for Orange County to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Orange County to Illinois?

Cheapflights simply makes it quick and affordable to book flights from Orange County to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Orange County to Illinois with no change fees?

Certainly. Search results for flights to Illinois from Orange County shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Orange County to Illinois become cheaper?

Yes, Cheapflights offers price alerts on Orange County to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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