Question 1

How long is the flight from Chicago to San Diego?

Accepted Answer

A nonstop flight from Chicago to San Diego typically takes around 4 hours 22 minutes. This makes the nonstop service the fastest and most convenient way to travel between Chicago and San Diego. It is worth checking flight times when searching, as they can vary by airline and travel date.

Question 2

Are there nonstop flights from Chicago to San Diego?

Accepted Answer

Yes, there are nonstop flights from Chicago to San Diego, averaging around 14 to 15 flights per day, operated by, among others, United Airlines, American Airlines and Alaska Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.

Question 3

Which airlines fly from Chicago to San Diego?

Accepted Answer

Direct flights from Chicago to San Diego are operated by, among others, United Airlines, American Airlines and Alaska Airlines. These flights take you to San Diego nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.

Question 4

On which days are there nonstop flights from Chicago to San Diego?

Accepted Answer

Nonstop flights from Chicago to San Diego operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.

Question 5

How many flights are there per day from Chicago to San Diego?

Accepted Answer

From Chicago to San Diego, there are on average around 14 to 15 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.

Question 6

How many flights per week are there from Chicago to San Diego?

Accepted Answer

From Chicago to San Diego, there are around 99 to 100 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.

Question 7

When does the first flight from Chicago to San Diego depart?

Accepted Answer

The earliest nonstop flight from Chicago to San Diego usually departs at 5:30 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Diego.

Question 8

When does the last flight from Chicago to San Diego depart?

Accepted Answer

The last nonstop flight from Chicago to San Diego usually departs at 9:00 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.

	Outbound	Return	Airlines	Baggage	Price
Best option Chicago San Diego	Outbound 08/20/26 direct AS1466 04h 43min	Return 08/25/26 direct AS1446 04h 19min	Alaska Airlines	?	$210
Chicago San Diego	Outbound 08/20/26 direct AS1470 04h 31min	Return 08/25/26 direct AS1446 04h 19min	Alaska Airlines	?	$223
Chicago San Diego	Outbound 08/20/26 direct AS1466 04h 43min	Return 08/25/26 direct AS1446 04h 19min	Alaska Airlines		$226
Chicago San Diego	Outbound 08/20/26 direct AS1466 04h 43min	Return 08/25/26 direct AS1446 04h 19min	Alaska Airlines		$227
Chicago San Diego	Outbound 08/20/26 direct AS1470 04h 31min	Return 08/25/26 direct AS1446 04h 19min	Alaska Airlines		$229
Chicago San Diego	Outbound 08/20/26 direct AS1466 04h 43min	Return 08/25/26 direct AS1446 04h 19min	Alaska Airlines		$241
Chicago San Diego	Outbound 08/20/26 direct AA2131 04h 15min	Return 08/25/26 direct AA2343 04h 35min	American Airlines		$243
Chicago San Diego	Outbound 08/20/26 direct AA2131 04h 15min	Return 08/25/26 direct AA2131 04h 48min	American Airlines	?	$254
Chicago San Diego	Outbound 08/20/26 direct AS1466 04h 43min	Return 08/25/26 direct AS1478 04h 18min	Alaska Airlines	?	$326
Chicago San Diego	Outbound 08/20/26 direct AA2131 04h 15min	Return 08/25/26 direct AA2131 04h 48min	American Airlines		$407

Roundtrip from	$209.79
Flight duration	min. 04:22 / max. 11:10
Return flight duration	min. 03:50/ max. 06:30
Distance	2791 km
Flights per week	110
Departure airport	Airport Chicago-IL, all airports (CHI)
Arrival airport	Airport San Diego - Lindberg Field International, CA (SAN)
Destination country	Flights to United States
Departure airport - Destination country	Chicago-IL, all airports - United States

Flight Routes from Chicago to San Diego

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Chicago-IL, all airports

San Diego - Lindberg Field International, CA

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