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$104+ Cheap flights from Chicago (CHI) to Santa Ana (SNA)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SNA
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Santa Ana J. Wayne/Orange Cnty are usually found in August or September, booked 78 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Chicago to Santa Ana

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Santa Ana (SNA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 31, 2025.

Round-trip from

$244
(CheapOair)

One-way from

$106
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$373

Good round-trip deal

$269 or less

Good one-way deal

$273 or less
From Chicago (CHI) to Santa Ana J. Wayne/Orange Cnty
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One-way flight from Chicago (CHI) to Santa Ana J. Wayne/Orange Cnty
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Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Santa Ana J. Wayne/Orange Cnty.
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Price to beat on a one-way flight from Chicago (CHI) to Santa Ana J. Wayne/Orange Cnty.
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Find flight deals from Chicago to Santa Ana

Cheapest flights from Chicago to Santa Ana
Explore the most affordable flight options available from Chicago to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/31. 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.
vie. 11/77:35 amORD - SNA
2 stops15h 24mSpirit Airlines
dom. 11/95:46 pmSNA - ORD
2 stops13h 58mSpirit Airlines
Deal found 7/31$244
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/137:00 amORD - SNA
1 stop6h 11mFrontier
dom. 8/173:32 pmSNA - ORD
1 stop27h 44mFrontier
Deal found 7/28$245
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/137:00 amORD - SNA
1 stop6h 11mMultiple Airlines
mié. 8/208:30 pmSNA - ORD
1 stop13h 13mMultiple Airlines
Deal found 7/30$247
This Frontier deal was found by Cheapflights users on 7/29. 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.
jue. 8/2111:00 amMDW - SNA
1 stop7h 57mFrontier
dom. 8/2411:58 amSNA - MDW
1 stop10h 47mFrontier
Deal found 7/29$258
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/63:20 pmORD - SNA
1 stop9h 10mAlaska Airlines
dom. 9/79:15 pmSNA - ORD
1 stop7h 48mAlaska Airlines
Deal found 7/30$268
This Delta deal was found by Cheapflights users on 7/30. 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.
sáb. 8/231:43 pmMDW - SNA
1 stop8h 42mDelta
dom. 8/319:00 amSNA - MDW
1 stop6h 37mDelta
Deal found 7/30$268
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:49 pmORD - SNA
Nonstop4h 31mAmerican Airlines
lun. 9/293:10 pmSNA - ORD
Nonstop4h 08mAmerican Airlines
Deal found 7/30$269
This United Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 8/217:58 pmORD - SNA
Nonstop4h 32mUnited Airlines
sáb. 8/2311:30 amSNA - ORD
1 stop7h 10mUnited Airlines
Deal found 7/30$279
This Delta deal was found by Cheapflights users on 7/29. 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.
sáb. 9/137:55 amORD - SNA
1 stop5h 53mDelta
jue. 9/259:20 pmSNA - ORD
1 stop9h 20mDelta
Deal found 7/29$284
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/135:25 pmMDW - SNA
1 stop7h 00mSouthwest
mié. 10/157:35 pmSNA - MDW
1 stop7h 40mSouthwest
Deal found 7/31$313

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Chicago to Santa Ana that are best for you.

Fly from

Chicago

Fly to

Santa Ana

Route

Depart

Return

Price

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

lun. 8/11

7:08 am-7:03 pm

1 stop13h 55m

Santa Ana J. Wayne/Orange Cnty

lun. 8/18

6:45 am-7:42 pm

2 stops10h 57m

$244

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

mié. 8/13

7:00 am-11:11 am

1 stop6h 11m

Santa Ana J. Wayne/Orange Cnty

dom. 8/17

3:32 pm-9:16 pm

1 stop27h 44m

$245

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

mié. 8/13

7:00 am-11:11 am

1 stop6h 11m

Santa Ana J. Wayne/Orange Cnty

mié. 8/20

8:30 pm-11:43 am

1 stop13h 13m

$247

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

jue. 8/21

11:00 am-4:57 pm

1 stop7h 57m

Santa Ana J. Wayne/Orange Cnty

dom. 8/24

11:58 am-12:45 am

1 stop10h 47m

$258

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

sáb. 9/6

3:20 pm-10:30 pm

1 stop9h 10m

Santa Ana J. Wayne/Orange Cnty

dom. 9/7

9:15 pm-7:03 am

1 stop7h 48m

$268

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

sáb. 8/23

1:43 pm-8:25 pm

1 stop8h 42m

Santa Ana J. Wayne/Orange Cnty

dom. 8/31

9:00 am-5:37 pm

1 stop6h 37m

$268

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

jue. 9/25

8:15 am-10:43 am

Nonstop4h 28m

Santa Ana J. Wayne/Orange Cnty

dom. 9/28

9:54 am-4:07 pm

Nonstop4h 13m

$269

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

jue. 8/21

7:58 pm-10:30 pm

Nonstop4h 32m

Santa Ana J. Wayne/Orange Cnty

sáb. 8/23

11:30 am-8:40 pm

1 stop7h 10m

$279

ChicagoSanta Ana

ORD - SNA

ORDSNA

Chicago O'Hare Intl

sáb. 9/13

7:55 am-11:48 am

1 stop5h 53m

Santa Ana J. Wayne/Orange Cnty

jue. 9/25

9:20 pm-8:40 am

1 stop9h 20m

$284

ChicagoSanta Ana

MDW - SNA

MDWSNA

Chicago Midway

lun. 10/13

5:25 pm-10:25 pm

1 stop7h 00m

Santa Ana J. Wayne/Orange Cnty

mié. 10/15

7:35 pm-5:15 am

1 stop7h 40m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 18 results
1
2

The best insider tips for Chicago to Santa Ana flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Santa Ana trip
Airports
ORD

For a quick snack before your flight, grab Garrett Popcorn near gate B8, a Chicago favorite.

Read more about ORDby Ramsey Qubein
SNA

For rideshare pickups, head to the designated areas on the parking structure roofs from the terminal.

Read more about SNAby Scott Laird
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Scott Laird

Scott Laird

Expert on SNA

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

Best time to book a flight from Chicago to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from Chicago 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 Chicago to Santa Ana

How far ahead should I book a flight from Chicago to Santa Ana?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Santa Ana. Price data was last updated on July 25, 2025.

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Santa Ana. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Santa Ana?

Currently, January is the cheapest month in which you can book a flight from Chicago to Santa Ana (average of $298). Flying from Chicago to Santa Ana in March is currently the most expensive (average of $376). 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 CHI to SNA?

Find hourly flight availability from Chicago to Santa Ana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

When flying from Chicago to Santa Ana, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight in the evening.

What is the cheapest day to fly from Chicago to Santa Ana?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Santa Ana. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Santa Ana flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Santa Ana

Explore weekly flight availability from Chicago to Santa Ana. 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 julio 31, 2025.

The most flights from CHI to SNA are scheduled on a Thursday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Chicago to Santa Ana?

Reviews of airlines servicing Santa Ana

Get insights into the airlines that provide service to Santa Ana. 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 Santa Ana. Reviews last updated julio 31, 2025.
Read through reviews of airlines operating flights from Chicago to Santa Ana, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airport do you fly into for flights to Santa Ana from Chicago?

    Santa Ana J. Wayne/Orange Cnty (SNA), located 4.8 mi from the city center, is the airport you fly into when you book flights from Chicago to Santa Ana. 6 airlines have flights to J. Wayne/Orange Cnty from Chicago on a regular basis. Booking flights from Chicago to Santa Ana J. Wayne/Orange Cnty should not be difficult; the airport handles an average of 16 inbound flights from Chicago per day.

  • What are the cheapest airlines flying from Chicago to Santa Ana round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Santa Ana, with prices starting at $244. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Frontier, with the lowest prices starting at $248 and $258, respectively. These flights start at 36% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Santa Ana one-way?

    $106 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Alaska Airlines, with prices starting from $109 and $124, respectively.

  • What are the most reliable airlines from Chicago to Santa Ana?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Santa Ana on time: Alaska Airlines (90%), American Airlines (89%), Royal Jordanian (83%).

  • What are the cheapest flights from Chicago to Santa Ana?

    The cheapest flight price from Chicago to Santa Ana is $253. On average you can expect to pay $1,080. The most popular route, (Chicago O'Hare Intl - Santa Ana J. Wayne/Orange Cnty), can usually be booked for $140.

  • Can I find deals for flights from Chicago to Santa Ana that include hotel bookings?

    Yes. In addition to deals on Chicago to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Santa Ana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Santa Ana.

  • Can I find deals for business class flights from Chicago to Santa Ana?

    Yes. Cheapflights offers flight deals from Chicago to Santa Ana 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 Chicago to Santa Ana?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Santa Ana (average of $298). Flying from Chicago to Santa Ana in March is currently the most expensive (average of $376). 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

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Alternative routes for Chicago to Santa Ana

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Top 6 airlines flying from Chicago to Santa Ana

Discover the top 6 airlines that operate flights from Chicago to Santa Ana. 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$88Average$175FlexibilityNo cancel feeOn-time65%
FrontierCheapest$109Average$214FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$266Average$376FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$280Average$469FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$288Average$446FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$336Average$465FlexibilityNo cancel feeOn-time75%

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