Find cheap flights from San Diego to Chicago O'Hare Airport

SAN - ORD

Find cheap flights from San Diego to Chicago O'Hare Airport

Round-trip
Economy
San Diego (SAN)
Chicago O'Hare Intl
Fri 7/10
Fri 7/17
Any month
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Good to know

Low season

February Best time to beat the crowds with an average 22% drop in price.

High season

December Most popular time to fly with an average 28% increase in price.

Average price of a round-trip

$240 (avg. price over the last 2 weeks)

Good deal for a round-trip

$242 or less

When to book flights from San Diego to Chicago O'Hare Intl

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $158 or less.
  • The cheapest flight from San Diego to Chicago O'Hare Airport was found 19 days before departure, on average.
  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is February.
  • Morning departure is around 56% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking San Diego to Chicago O'Hare Airport flights

Are flight prices cheaper from San Diego to Chicago O'Hare Airport because of Coronavirus (COVID-19)?

How long does a flight from San Diego to Chicago O'Hare Airport take?

How many flights are there between San Diego and Chicago O'Hare Airport?

Which airlines provide the cheapest flights from San Diego to Chicago O'Hare Airport?

Do I need a passport to fly between San Diego and Chicago O'Hare Airport?

Which airlines fly most frequently between San Diego and Chicago O'Hare Airport?

What’s the cheapest day of the week to fly San Diego to Chicago O'Hare Airport?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Top airlines flying San Diego to Chicago O'Hare Intl

Scores according to KAYAK customer reviews

8.0
Delta
Overall score based on 28,441 reviews
8.2
Boarding
7.8
Comfort
8.5
Crew
7.8
Entertainment
7.5
Food
Airline reviews
Read more about Delta

Book cheap flights from San Diego to Chicago O'Hare Airport (round-trip)

Airports
Origin
San Diego
$72
only
$72
Destination
Chicago
$72
only
$72
Tue, Jul 14
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Tue, Jul 28
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 15 days
Based on null reviews
Sat, Jul 18
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Wed, Jul 29
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 16m
Trip: 12 days
Based on null reviews
Wed, Jul 29
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Tue, Aug 4
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 7 days
Based on null reviews
Wed, Jul 15
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Tue, Jul 21
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 7 days
Based on null reviews
Thu, Jul 23
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Fri, Jul 31
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 15m
Trip: 9 days
Based on null reviews
Fri, Jul 24
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Tue, Jul 28
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 5 days
Based on null reviews
Thu, Jul 9
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Tue, Jul 21
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 13 days
Based on null reviews
Mon, Jul 27
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Tue, Aug 4
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 9 days
Based on null reviews
Fri, Jul 10
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Wed, Jul 15
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 16m
Trip: 6 days
Based on null reviews
Sun, Aug 2
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Wed, Aug 5
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 09m
Trip: 4 days
Based on null reviews
Tue, Jul 21
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Wed, Jul 29
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 16m
Trip: 9 days
Based on null reviews
Fri, Jul 24
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Thu, Jul 30
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 7 days
Based on null reviews
Tue, Jul 28
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Fri, Aug 7
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 18m
Trip: 11 days
Based on null reviews
Wed, Jul 15
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Wed, Jul 29
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 15 days
Based on null reviews
Tue, Jul 14
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Thu, Jul 16
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 15m
Trip: 3 days
Based on null reviews
Wed, Jul 15
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Sun, Jul 19
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 5 days
Based on null reviews
Wed, Jul 8
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Wed, Jul 22
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 16m
Trip: 15 days
Based on null reviews
Thu, Jul 23
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Wed, Jul 29
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 7 days
Based on null reviews
Sun, Jul 19
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Thu, Jul 23
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Trip: 5 days
Based on null reviews
Wed, Jul 8
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
6h 49m
Fri, Jul 17
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 15m
Trip: 10 days
Based on null reviews
Show more results

Book cheap flights from San Diego to Chicago O'Hare Airport (one-way)

Airports
Origin
San Diego
$35
only
$35
Destination
Chicago
$35
only
$35
Wed, Jul 15
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Wed, Sep 9
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
6h 36m
Based on null reviews
Tue, Jul 14
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Thu, Jul 9
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Tue, Jul 21
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Sun, Aug 30
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
8h 10m
Based on null reviews
Sun, Jul 26
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Sun, Jul 26
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Mon, Jul 27
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Sat, Jul 18
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Mon, Jul 27
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
40h 50m
Based on null reviews
Wed, Jul 8
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Fri, Jul 10
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
28h 36m
Based on null reviews
Mon, Jul 13
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Fri, Jul 17
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
28h 36m
Based on null reviews
Sat, Jul 11
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Based on null reviews
Thu, Jul 16
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
6h 57m
Based on null reviews
Wed, Aug 5
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
10h 44m
Based on null reviews
Mon, Jul 6
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
35h 04m
Based on null reviews
Sat, Jul 18
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
5h 47m
Based on null reviews
Show more results
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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