How much should you expect to spend for a flight from San Diego McClellan Palomar to Chicago O'Hare?

Flight prices from San Diego to Chicago change depending on demand and time of booking.

RM 2,122 is the lowest fare found in the past 15 days.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

What are the airport options between San Diego and Chicago?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

• Airports in San Diego: San Diego - McClellan-Palomar is currently the only airport available.
• Airports in Chicago: 3 airports serve Chicago - Midway, O'Hare, Rockford.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Explore flights from San Diego McClellan Palomar to Chicago O'Hare 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.