Cheap flights from San Diego to Chicago O'Hare from $65

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Cheap San Diego - Chicago O'Hare flight offers

Find cheap flight tickets and last-minute flight deals from San Diego to Chicago O'Hare

Frontier Airlines
Mon, 07/13 (SAN) San Diego -> (ORD) Chicago
Direct
Frontier Airlines
Fri, 07/17 (ORD) Chicago -> (SAN) San Diego
Direct

Price found 15 days ago
from $82
Alaska Airlines
Wed, 08/26 (SAN) San Diego -> (ORD) Chicago
Direct
Alaska Airlines
Fri, 08/28 (ORD) Chicago -> (SAN) San Diego
Direct

Price found 12 days ago
from $100
Frontier Airlines
Thu, 08/06 (SAN) San Diego -> (ORD) Chicago
Direct
Frontier Airlines
Tue, 08/11 (ORD) Chicago -> (SAN) San Diego
Direct

Price found 2 days ago
from $151
United
Sat, 06/27 (SAN) San Diego -> (ORD) Chicago
Direct
United
Sun, 07/05 (ORD) Chicago -> (SAN) San Diego
Direct

Price found 6 days ago
from $299
Frontier Airlines
Sat, 06/27 (SAN) San Diego -> (ORD) Chicago
Direct

Price found 13 days ago
from $65
Alaska Airlines
Sat, 07/04 (SAN) San Diego -> (ORD) Chicago
Direct

Price found 11 days ago
from $73
Frontier Airlines
Thu, 10/01 (SAN) San Diego -> (ORD) Chicago
Direct

Price found 2 days ago
from $120
Frontier Airlines
Mon, 07/13 (SAN) San Diego -> (ORD) Chicago
Direct
Frontier Airlines
Fri, 07/17 (ORD) Chicago -> (SAN) San Diego
Direct

Price found 15 days ago
from $82
Alaska Airlines
Wed, 08/26 (SAN) San Diego -> (ORD) Chicago
Direct
Alaska Airlines
Fri, 08/28 (ORD) Chicago -> (SAN) San Diego
Direct

Price found 12 days ago
from $100
Frontier Airlines
Thu, 08/06 (SAN) San Diego -> (ORD) Chicago
Direct
Frontier Airlines
Tue, 08/11 (ORD) Chicago -> (SAN) San Diego
Direct

Price found 2 days ago
from $151
United
Sat, 06/27 (SAN) San Diego -> (ORD) Chicago
Direct
United
Sun, 07/05 (ORD) Chicago -> (SAN) San Diego
Direct

Price found 6 days ago
from $299

Info about flights from San Diego to Chicago O'Hare

Some useful info about flights from San Diego to Chicago O'Hare to help you plan your next trip

Best price last 15 days $65
Average flight duration 4h 5m
Cheapest month April
Average number of flights per week 8
First flight time 00:45
Last flight time 23:58

When is it best to fly from San Diego to Chicago O'Hare

Find out what is the best time of year to fly from San Diego to Chicago O'Hare

Jun $186
Jul $90
Aug $100
Sep $104
Oct $107
Nov $109
Dec $131
Jan $91
Feb $89
Mar $93
Apr $80
May $141
Most expensive month June
Average price $186
Cheapest month April
Average price $80
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Top airlines on the route San Diego - Chicago O'Hare

Airlines providing flights to Chicago O'Hare from San Diego

How much is a flight from San Diego to Chicago O'Hare?

Depending on when you travel and how far in advance you book, fares between San Diego and Chicago can differ a lot.

$65 is the best price recorded in the last 15 days.

Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.

Are there alternative airports near San Diego and Chicago?

The two cities are about 1720 mi apart. Looking beyond the main airport might reveal better options.

  • Airports in San Diego: Alongside San Diego - International, there's also McClellan-Palomar.
  • Airports in Chicago: Chicago is served by 3 airports - Midway, O'Hare, Rockford.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Chicago has more than one airport, you can pick the most convenient for your destination.

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

Find flights from San Diego to Chicago O'Hare that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from Delta, United, American, and booking sites like Expedia and eDreams.

Other popular destinations

Interested in United States? These cities are also in demand: Atlanta, Los Angeles, Miami, New York City, Orlando.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.

Frequently Asked Questions

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

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

The lowest price recorded in the last 15 days for a flight from San Diego to Chicago O'Hare is $65.

How far is San Diego from Chicago?

San Diego is about 1720 mi from Chicago.

What are the airports in Chicago?

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

What are the airports in San Diego?

San Diego has another airport: McClellan-Palomar.

What are the most popular cities in United States?

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

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

The best time to book a flight from San Diego to Chicago is 1 month in advance, while the worst time is 1 week in advance.

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

The cheapest month to fly from San Diego to Chicago is April.

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

The most expensive month to fly from San Diego to Chicago is June.

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

For flights from San Diego to Chicago Thursday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.