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Flights from San Diego to Chicago

Cheap flight deals from San Diego to Chicago

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from San Diego to Chicago?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Top Airlines Flying from San Diego to Chicago

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
American Airlines logo American Airlines

Frequently Asked Questions

  • When are flight tickets from San Diego (SAN) to Chicago (CHI) the cheapest?

    Airlines adjust prices for flights from San Diego to Chicago based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Diego (SAN) to Chicago (CHI) cost?

    According to Trip.com's data, the lowest price is around PHP 18,578.

  • How long does it take to fly from San Diego (SAN) to Chicago (CHI) and what is the distance?

    It takes around 4 hours 33 minutes to fly from San Diego (SAN) to Chicago (CHI).

  • What are the most popular airlines that fly from San Diego (SAN) to Chicago (CHI)?

    Airlines with flights from San Diego (SAN) to Chicago (CHI): Alaska Airlines, Southwest Airlines, United Airlines, Aer Lingus, Gulf Air, Iberia, Finnair and Cathay Pacific.

How to find a cheap flight from San Diego to Chicago

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Diego to Chicago. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | San Diego to Chicago

Cheapest one-way flight price PHP 2,702
Cheapest round-trip ticket price PHP 8,163
Off-season for travel March
Peak season for travel June
Flight distance 2,786.63 km
Average flight time 4 hours 33 minutes
Popular airline United Airlines

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