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

ORD - SAN

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

Round-trip
Economy
Chicago (ORD)
San Diego
Thu 7/9
Thu 7/16
Any month
Show only nonstop flights
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Good to know

Low season

September Best time to beat the crowds with an average 17% drop in price.

High season

December Most popular time to fly with an average 24% increase in price.

Average price of a round-trip

$244 (avg. price over the last 2 weeks)

Good deal for a round-trip

$236 or less

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

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 $156 or less.
  • The cheapest flight from Chicago O'Hare Airport to San Diego was found 70 days before departure, on average.
  • Book at least 2 weeks 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 September.
  • Morning departure is around 49% 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 Chicago O'Hare Airport to San Diego flights

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

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

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

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

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

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

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

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

Top airlines flying Chicago O'Hare Intl to San Diego

Scores according to KAYAK customer reviews

7.4
Royal Jordanian
Overall score based on 1,582 reviews
7.6
Boarding
7.5
Comfort
7.7
Crew
7.1
Entertainment
7.0
Food
Airline reviews
Read more about Royal Jordanian

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

Airports
Origin
Chicago
$72
only
$72
Destination
San Diego
$72
only
$72
Tue, Jul 21
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Tue, Jul 28
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 8 days
Based on null reviews
Sun, Aug 2
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Sat, Aug 8
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 01m
Trip: 7 days
Based on null reviews
Sun, Aug 16
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 18m
Thu, Aug 20
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 14m
Trip: 5 days
Based on null reviews
Tue, Jul 21
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Tue, Jul 28
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 8 days
Based on null reviews
Fri, Jul 24
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Mon, Jul 27
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 4 days
Based on null reviews
Fri, Jul 10
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 15m
Mon, Jul 13
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 4 days
Based on null reviews
Tue, Aug 4
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Tue, Aug 11
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 14m
Trip: 8 days
Based on null reviews
Wed, Jul 15
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 16m
Wed, Jul 22
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 8 days
Based on null reviews
Fri, Jul 24
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Fri, Jul 24
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 1 days
Based on null reviews
Fri, Jul 24
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Sun, Aug 2
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 10 days
Based on null reviews
Wed, Aug 26
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 09m
Sun, Aug 30
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 14m
Trip: 5 days
Based on null reviews
Fri, Aug 14
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 09m
Tue, Aug 18
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
10h 44m
Trip: 5 days
Based on null reviews
Fri, Jul 24
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Thu, Jul 30
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 16m
Trip: 7 days
Based on null reviews
Fri, Jul 17
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Fri, Jul 17
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 1 days
Based on null reviews
Fri, Jul 10
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 18m
Wed, Jul 15
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 6 days
Based on null reviews
Fri, Jul 24
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Thu, Jul 30
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 7 days
Based on null reviews
Sat, Aug 8
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
11h 04m
Tue, Aug 11
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 14m
Trip: 4 days
Based on null reviews
Tue, Jul 14
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Fri, Jul 17
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 10m
Trip: 4 days
Based on null reviews
Tue, Jul 21
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Tue, Jul 21
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
4h 12m
Trip: 1 days
Based on null reviews
Fri, Jul 10
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 15m
Wed, Jul 15
SAN
San Diego Airport
ORD
Chicago O'Hare Airport
8h 51m
Trip: 6 days
Based on null reviews
Show more results

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

Airports
Origin
Chicago
$35
only
$35
Destination
San Diego
$35
only
$35
Tue, Jul 21
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Sat, Jul 25
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 16m
Based on null reviews
Tue, Aug 4
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Fri, Jul 31
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Sat, Jul 4
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
21h 03m
Based on null reviews
Fri, Jul 17
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Fri, Aug 28
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
15h 01m
Based on null reviews
Sun, Jul 12
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Mon, Jul 13
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Sun, Aug 2
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Mon, Aug 3
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
16h 19m
Based on null reviews
Thu, Jul 23
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Tue, Jul 7
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
37h 49m
Based on null reviews
Thu, Jul 9
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 07m
Based on null reviews
Sat, Jul 11
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
13h 10m
Based on null reviews
Sat, Aug 8
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 09m
Based on null reviews
Sun, Jun 28
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
19h 59m
Based on null reviews
Sun, Jul 5
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
19h 52m
Based on null reviews
Sat, Aug 8
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
11h 04m
Based on null reviews
Tue, Aug 25
ORD
Chicago O'Hare Airport
SAN
San Diego Airport
4h 09m
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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