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Cheap flights from Illinois (IL) to San Diego (SAN)

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Cheap flights from Illinois to San Diego in March 2020

The best prices found for Illinois to SAN flights for March
2 Mar - 3 Mar
$114pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
9 Mar - 16 Mar
$116pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
10 Mar - 16 Mar
$117pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Illinois to San Diego 2020 flight deals

Cheap flights to San Diego from Illinois found for this year
31 Mar - 7 Apr
$115pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
15 Apr - 21 Apr
$119pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
28 Apr - 5 May
$121pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to San Diego from Illinois

Save time with Illinois to San Diego direct flight deals
2 Mar - 3 Mar
$114pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
31 Mar - 7 Apr
$115pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
9 Mar - 16 Mar
$116pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to San Diego

Late deals on round-trip flights to San Diego from Illinois, departing today and this week
2 Mar - 3 Mar
$114pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
3 Mar - 5 Mar
$122pp
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
4 Mar - 10 Mar
$128pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to San Diego from Illinois

The cheapest one-way flights from Illinois to San Diego
3:30 pm - 5:57 pm
United Airlines
Nonstop
4h 27m
ORD - SAN
United Airlines
$135
United
1:15 pm - 3:39 pm
Major Airline
Nonstop
4h 24m
ORD - SAN
Major Airline
$142
StudentUniverse
4:35 pm - 7:02 pm
American Airlines
Nonstop
4h 27m
ORD - SAN
American Airlines

Departure points for flights from Illinois to San Diego

Destination information for San Diego

Things to know before you go. Useful info for your trip from Illinois to San Diego
Flight duration
4h 17m
Average temperature for February in San Diego
66.2 °F
Avg rainfall for February in San Diego
2.8 ″

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing San Diego

Related info for your journey

Useful info, stats and facts about Illinois to San Diego flights.

Flight FAQs

From Illinois to San Diego

What days are nonstop flights available from Illinois to San Diego?

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Illinois to San Diego was viewed by 436 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Illinois to San Diego?

Before booking your flight from Illinois to San Diego check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What are the most popular routes from Illinois to San Diego?

When deciding which route to take from Illinois to San Diego consider Chicago O'Hare Intl - San Diego, Chicago Midway - San Diego or Greater Peoria - San Diego as they are the most popular.

What are the cheapest Flights from Illinois to San Diego?

On average you can expect to pay $262 for a flight from Illinois to San Diego. The cheapest flight overall is $57 while the most popular route, (Chicago O'Hare Intl - San Diego) is currently priced at $114.

What are the most reliable airlines from Illinois to San Diego?

The top 3 most reliable airlines when flying from Illinois to San Diego are Japan Airlines (94%), Aer Lingus (89%) and SAS (88%).