Cheap flights from Chicago O'Hare to San Diego

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Flight prices from Chicago O'Hare to San Diego

There’s no fixed price — fares between Chicago and San Diego can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Exploring all airports near Chicago and San Diego

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in Chicago: 3 different airports operate in Chicago - Midway, O'Hare, Rockford.
  • Airports in San Diego: Try also checking McClellan-Palomar along with San Diego - International.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Flights from Chicago - O'Hare to San Diego - International

Explore flights from Chicago O'Hare to San Diego your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
Frequently Asked Questions

Frequently asked questions about flights from Chicago O'Hare to San Diego.

How much does an airline ticket from Chicago O'Hare to San Diego cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago O'Hare to San Diego.

How far is Chicago from San Diego?

Chicago is about 2768 km from San Diego.

What are the airports in San Diego?

San Diego has another airport: McClellan-Palomar.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Chicago to San Diego?

This information is not available at the moment.

What is the cheapest month to fly from Chicago to San Diego?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to San Diego?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to San Diego?

This information is not available at the moment.