HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$131+ Cheap flights from Santa Ana (SNA) to Chicago (CHI)

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — CHI
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Ana to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Santa Ana J. Wayne/Orange Cnty to Chicago are usually found in May or April, booked 76 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Santa Ana to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Chicago (CHI). 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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$281
(Mytrip)

One-way from

$131
(CheapOair)

Popular in

December

Cheapest in

May

Average price

$383

Good round-trip deal

$361 or less

Good one-way deal

$199 or less
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Chicago (CHI) flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Chicago (CHI)
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Santa Ana J. Wayne/Orange Cnty to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Santa Ana J. Wayne/Orange Cnty to Chicago (CHI).
Search Deals

Find flight deals from Santa Ana to Chicago

Cheapest flights from Santa Ana to Chicago
Explore the most affordable flight options available from Santa Ana to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/53:21 pmSNA - ORD
2 stops12h 24mSpirit Airlines
Mon 5/197:35 pmORD - SNA
3 stops27h 42mSpirit Airlines
Deal found 4/10$281
This CheapOair deal was found by Cheapflights users on 4/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/273:16 pmSNA - ORD
2 stops17h 39mMultiple Airlines
Sun 6/16:00 amORD - SNA
1 stop7h 16mMultiple Airlines
Deal found 4/9$283
This United Airlines deal was found by Cheapflights users on 4/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:15 pmSNA - ORD
1 stop6h 56mUnited Airlines
Mon 9/295:00 amORD - SNA
1 stop6h 50mUnited Airlines
Deal found 4/9$284
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:00 amSNA - ORD
1 stop9h 59mAlaska Airlines
Wed 5/146:00 amORD - SNA
1 stop10h 19mAlaska Airlines
Deal found 4/9$286
This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/31:10 pmSNA - MDW
1 stop7h 12mDelta
Tue 5/61:16 pmMDW - SNA
1 stop9h 09mDelta
Deal found 4/10$289
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/19:20 pmSNA - ORD
1 stop9h 21mDelta
Thu 5/82:25 pmORD - SNA
1 stop10h 02mDelta
Deal found 4/9$289
This Cheapflightsfares deal was found by Cheapflights users on 4/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1111:00 amSNA - MDW
1 stop6h 41mFrontier
Mon 4/146:45 amMDW - SNA
1 stop6h 50mFrontier
Deal found 4/10$296
This Hawaiian Airlines deal was found by Cheapflights users on 4/9. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:01 amSNA - ORD
1 stop9h 19mHawaiian Airlines
Thu 4/246:00 amORD - SNA
1 stop10h 19mHawaiian Airlines
Deal found 4/9$298
This Frontier deal was found by Cheapflights users on 4/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2512:01 pmSNA - ORD
1 stop9h 51mFrontier
Fri 5/306:00 amORD - SNA
1 stop7h 11mFrontier
Deal found 4/10$300
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/133:13 pmSNA - ORD
Nonstop4h 11mAmerican Airlines
Sun 6/157:09 amORD - SNA
Nonstop4h 16mAmerican Airlines
Deal found 4/9$302
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:59 pmSNA - MDW
1 stop21h 25mAllegiant Air
Sun 7/68:14 pmMDW - SNA
1 stop14h 32mAllegiant Air
Deal found 4/10$336
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/117:58 pmSNA - RFD
1 stop13h 56mMultiple Airlines
Fri 6/2012:58 pmRFD - SNA
2 stops22h 53mMultiple Airlines
Deal found 4/10$346

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Ana 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, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
Use the filters below to find and compare flights from Santa Ana to Chicago that are best for you.

Fly from

Santa Ana

Fly to

Chicago

Route

Depart

Return

Price

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Mon 5/5

3:21 pm-5:45 am

2 stops12h 24m

Chicago O'Hare Intl

Mon 5/19

7:35 pm-9:17 pm

3 stops27h 42m

$281

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Tue 5/27

3:16 pm-10:55 am

2 stops17h 39m

Chicago O'Hare Intl

Sat 5/31

6:00 am-11:11 am

1 stop7h 11m

$283

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 5/1

10:00 am-9:59 pm

1 stop9h 59m

Chicago O'Hare Intl

Wed 5/14

6:00 am-2:19 pm

1 stop10h 19m

$286

Santa AnaChicago

SNA - MDW

SNAMDW

Santa Ana J. Wayne/Orange Cnty

Sat 5/3

1:10 pm-10:22 pm

1 stop7h 12m

Chicago Midway

Tue 5/6

1:16 pm-8:25 pm

1 stop9h 09m

$289

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 5/1

5:10 pm-12:53 am

1 stop5h 43m

Chicago O'Hare Intl

Tue 5/6

7:50 am-3:18 pm

1 stop9h 28m

$289

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Sat 4/26

11:33 am-5:36 pm

Nonstop4h 03m

Chicago O'Hare Intl

Sat 5/3

8:09 am-10:43 am

Nonstop4h 34m

$294

Santa AnaChicago

SNA - MDW

SNAMDW

Santa Ana J. Wayne/Orange Cnty

Tue 5/27

12:01 pm-8:53 pm

1 stop6h 52m

Chicago Midway

Sat 5/31

2:44 pm-11:16 am

1 stop22h 32m

$300

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 5/22

3:29 pm-8:53 pm

1 stop27h 24m

Chicago O'Hare Intl

Mon 5/26

6:00 am-11:11 am

1 stop7h 11m

$300

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Thu 5/1

2:15 pm-8:23 pm

Nonstop4h 08m

Chicago O'Hare Intl

Fri 5/9

5:05 am-9:20 am

1 stop6h 15m

$304

Santa AnaChicago

SNA - ORD

SNAORD

Santa Ana J. Wayne/Orange Cnty

Wed 4/23

7:46 am-6:01 pm

1 stop8h 15m

Chicago O'Hare Intl

Tue 4/29

9:00 am-4:55 pm

1 stop9h 55m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 30 results
1
2
3

Compare providers for flights from Santa Ana to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Chicago in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Ana-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Ana to Chicago

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

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

Use this chart to determine the optimal time to book a round-trip flight from Santa Ana to Chicago. Price data was last updated on April 4, 2025.

To ensure you get the cheapest price possible for a flight from Santa Ana to Chicago, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Santa Ana to Chicago (average of $245). Flying from Santa Ana to Chicago in March is currently the most expensive (average of $321). 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 SNA to CHI?

Find hourly flight availability from Santa Ana to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

When flying from Santa Ana to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight in the morning.

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

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

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

Weekly flight availability from Santa Ana to Chicago

Explore weekly flight availability from Santa Ana to Chicago. 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 April 11, 2025.

The most flights from SNA to CHI are scheduled on a Wednesday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated April 11, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Santa Ana to Chicago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,851 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,910 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,366 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,636 reviews
Alaska Airlines
8.0
Very good
9,851 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Chicago. 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 from for flights from Santa Ana to Chicago?

    Most people fly from Santa Ana J. Wayne/Orange Cnty (SNA) if they book a flight from Santa Ana to Chicago. On average, J. Wayne/Orange Cnty has 24 outbound flights to Chicago per day from 7 airlines. Santa Ana J. Wayne/Orange Cnty is conveniently located just 4.8 mi from Santa Ana’s city center.

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

    Currently priced at $281, Spirit Airlines will fly you from Santa Ana to Chicago and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from $286 and $289, respectively. Users have found that Spirit Airlines is 34% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $131. However, be on the lookout for offers from Alaska Airlines and Frontier, as they are both options that can get you from Santa Ana to Chicago for a low price.

  • What are the most popular routes from Santa Ana to Chicago?

    The most popular route from Santa Ana to Chicago is Santa Ana J. Wayne/Orange Cnty - Chicago O'Hare Intl. You may also consider Santa Ana J. Wayne/Orange Cnty - Chicago Midway or Santa Ana J. Wayne/Orange Cnty - Chicago Greater Rockford.

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

    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 Santa Ana to Chicago on time: United Airlines (89%), Qatar Airways (85%), Air Canada (85%).

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

    Looking for the cheapest flight from Santa Ana to Chicago? While on average our users pay $898, our data indicates the cheapest price to be $152. The most popular route (Santa Ana J. Wayne/Orange Cnty - Chicago O'Hare Intl), is priced around $164.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Santa Ana to Chicago (average of $245). Flying from Santa Ana to Chicago in March is currently the most expensive (average of $321). 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 Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Ana to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
San Francisco to Midway flights
Santa Ana to O'Hare Intl flights
Ontario to O'Hare Intl flights
San Diego to O'Hare Intl flights
Burbank to O'Hare Intl flights
San Jose to O'Hare Intl flights
Oakland to O'Hare Intl flights
Los Angeles to Midway flights
Sacramento to O'Hare Intl flights
San Diego to Midway flights
Las Vegas to O'Hare Intl flights
San Francisco to St. Louis flights
San Jose to Midway flights
Ontario to Midway flights
Santa Ana to Midway flights
Los Angeles to St. Louis flights
Las Vegas to Midway flights
Reno to O'Hare Intl flights
Fresno to O'Hare Intl flights
Sacramento to Midway flights
Oakland to Midway flights
Ontario to St. Louis flights
Burbank to Midway flights
Long Beach to O'Hare Intl flights
Palm Springs to O'Hare Intl flights
Las Vegas to St. Louis flights
Santa Ana to St. Louis flights
Sacramento to St. Louis flights
Reno to Midway flights
San Diego to St. Louis flights
Fresno to Midway flights
Burbank to St. Louis flights
Long Beach to Midway flights
Monterey to O'Hare Intl flights
Palm Springs to Midway flights
Santa Barbara to O'Hare Intl flights
Oakland to St. Louis flights
Bakersfield to O'Hare Intl flights
Long Beach to St. Louis flights
San Diego to Moline flights
Los Angeles to Rockford flights
San Jose to St. Louis flights
San Jose to Rockford flights
Santa Rosa to O'Hare Intl flights
Fresno to St. Louis flights
Los Angeles to Moline flights
Ontario to Moline flights
San Francisco to Peoria flights

Top 7 airlines flying from Santa Ana to Chicago

Discover the top 7 airlines that operate flights from Santa Ana to Chicago. 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$101Average$241FlexibilityNo cancel feeOn-time65%
FrontierCheapest$110Average$247FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$506FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$280Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$494FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$308Average$459FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$430Average$446FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.