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.

Flying between Chicago and San Diego? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

  • Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.
  • Airports in San Diego: Besides San Diego - International, also consider McClellan-Palomar.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Chicago airports in a single search.

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

Find the best flight from Chicago O'Hare to San Diego

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to United States? Travelers also looked at: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Chicago O'Hare – San Diego flights.
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.