Cheap flights from San Diego to Chicago (SAN - CHI)

Flight FAQs

From San Diego to Chicago

Are flight prices decreasing from San Diego to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Diego and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Diego to Chicago to control the spread of COVID-19?

Alaska Airlines, Southwest, and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from San Diego to Chicago are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from San Diego to Chicago have flexible cancellations due to COVID-19?

Spirit Airlines, American Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from San Diego to Chicago for under $100 on Cheapflights?

Yes, there are multiple flights from San Diego to Chicago for under $100. The cheapest flight booked recently is on Multiple Airlines for just $40, but on average you can expect to pay $52.

Are there nonstop flights from San Diego to Chicago for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from San Diego to Chicago under $100. A good price for a nonstop flight from San Diego to Chicago is less than $63.

Are there last-minute flights available from San Diego to Chicago for under $100?

There are currently 20+ open flights from San Diego to Chicago within the next 7 days for less than $100.

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

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

How many flights depart from San Diego to Chicago on average per day?

On average, you can expect to see 18 flights from San Diego to Chicago a day.
Morning (6am - Noon) - 100% of flight departures

Is San Diego weather warmer or cooler than Chicago?

Temperatures around the 84 °F's can be experienced in July. The weather in Chicago is hotter than in San Diego. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from San Diego to Chicago?

Departing from San Diego to Chicago will take you 3h 36m. The distance between San Diego and Chicago is about 1729 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from San Diego to Chicago round-trip?

Cheapflights users have booked flights from San Diego to Chicago round-trip from $45. Other airlines that can offer you cheap pricing are Frontier, from $51, and United Airlines, from $71. Users have found that Spirit Airlines is 78% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from San Diego to Chicago one-way?

The cheapest airlines for a one-way flight from San Diego to Chicago are Spirit Airlines ($23), Frontier ($34), and United Airlines ($36).