Fly from
Fly to
Route
Depart
Return
Price
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Fri 12/6
10:47 am-8:13 am
1 stop19h 26m
Lambert-St Louis
Mon 12/9
6:46 pm-1:24 pm
1 stop20h 38m
Santa AnaChicago
SNA - ORD
SNAORD
Santa Ana J. Wayne/Orange Cnty
Tue 12/3
4:51 pm-5:40 pm
2 stops22h 49m
Chicago O'Hare Intl
Sat 12/7
9:10 pm-8:11 am
1 stop13h 01m
Santa AnaChicago
SNA - MDW
SNAMDW
Santa Ana J. Wayne/Orange Cnty
Mon 12/23
6:00 pm-5:33 am
1 stop9h 33m
Chicago Midway
Thu 12/26
8:41 pm-8:15 am
1 stop13h 34m
Santa AnaChicago
SNA - ORD
SNAORD
Santa Ana J. Wayne/Orange Cnty
Wed 12/11
2:15 pm-8:22 pm
Nonstop4h 07m
Chicago O'Hare Intl
Wed 12/18
2:25 pm-10:00 pm
1 stop9h 35m
Santa AnaChicago
SNA - MDW
SNAMDW
Santa Ana J. Wayne/Orange Cnty
Wed 12/11
8:00 am-6:32 pm
1 stop8h 32m
Chicago Midway
Fri 12/13
2:15 pm-8:44 pm
1 stop8h 29m
Santa AnaChicago
SNA - ORD
SNAORD
Santa Ana J. Wayne/Orange Cnty
Wed 1/1
1:48 pm-10:57 am
2 stops19h 09m
Chicago O'Hare Intl
Mon 1/6
9:54 pm-12:53 pm
2 stops16h 59m
Santa AnaChicago
SNA - ORD
SNAORD
Santa Ana J. Wayne/Orange Cnty
Fri 12/13
1:36 pm-7:45 pm
Nonstop4h 09m
Chicago O'Hare Intl
Sun 12/15
8:15 am-10:48 am
Nonstop4h 33m
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Sun 2/16
10:18 am-11:59 pm
1 stop11h 41m
Lambert-St Louis
Mon 2/24
7:00 am-2:08 pm
1 stop9h 08m
Santa AnaChicago
SNA - ORD
SNAORD
Santa Ana J. Wayne/Orange Cnty
Tue 4/15
11:35 am-11:59 pm
1 stop10h 24m
Chicago O'Hare Intl
Fri 4/18
3:21 pm-8:34 am
2 stops19h 13m
Santa AnaSt. Louis
SNA - STL
SNASTL
Santa Ana J. Wayne/Orange Cnty
Fri 12/27
1:18 pm-10:16 pm
1 stop6h 58m
Lambert-St Louis
Wed 1/1
6:00 am-11:17 am
1 stop7h 17m
Currently, September is the cheapest month in which you can book a flight from Santa Ana to Illinois (average of $232). Flying from Santa Ana to Illinois in June is currently the most expensive (average of $308). 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.
When flying from Santa Ana to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from SNA to USIL are scheduled on a Tuesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 1.7 in.
If weather is an important factor for your trip to Illinois, 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).
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Entertainment
Comfort
Food
Overall
Boarding
Crew
Reviews
My original flight was delayed so they found this flight for me so I could arrive at a reasonable time
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Spirit Airlines | Cheapest$104 | Average$218 | FlexibilityNo cancel fee | On-time65% |
Frontier | Cheapest$118 | Average$211 | FlexibilityNo cancel fee | On-time62% |
Delta | Cheapest$236 | Average$554 | FlexibilityNo cancel fee | On-timeN/A |
American Airlines | Cheapest$282 | Average$548 | FlexibilityNo cancel fee | On-time71% |
United Airlines | Cheapest$288 | Average$528 | FlexibilityNo cancel fee | On-time69% |
Alaska Airlines | Cheapest$308 | Average$409 | FlexibilityNo cancel fee | On-time75% |
Southwest | Cheapest$430 | Average$483 | FlexibilityNo cancel fee | On-time63% |