Cheap flights from O'Hare Intl to San Diego (ORD - SAN)

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How to find the cheapest flight from
O'Hare Intl (ORD) to San Diego (SAN)

All the information you need to plan the best ORD to SAN flight in 2021: compare O'Hare Intl to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
ORD - SAN
Price
$74 - $322
SAN
Temperature
57.2 - 71.6 °F
SAN
Precipitation
0 - 2.3 inches

Popular in

December

High demand for flights, 39% potential price rise

Cheapest in

August

Best time to find cheap flights, 63% potential price drop

Round-trip from

$74

From Chicago O'Hare Intl to San Diego

One-way from

$49

One-way flight from Chicago O'Hare Intl to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Chicago O'Hare Intl Airport to San Diego?

To save up to 9% on this flight, we recommend booking at least 16 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago O'Hare Intl Airport to San Diego from $195 1-2 weeks out and tickets from $224 for flights departing within the next 72 hours.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to San Diego (ORD - SAN)?

When flying from Chicago O'Hare Intl Airport to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to San Diego?

August is one of the best times of the year to fly to San Diego from Chicago O'Hare Intl Airport. Prices for August average $217 per person but you can even find prices for as low as $40. The most expensive prices can be found in the month of December. Opting for a August flight can save you 49% on your journey compared to booking in August

Cheap flights from O'Hare Intl to San Diego in October, November 2021

The best prices found for ORD to SAN flights for October, November
28 Oct - 4 Nov
$73pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
8 Nov - 12 Nov
$74pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
8 Nov - 16 Nov
$78pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago O'Hare Intl to San Diego 2021 flight deals

Cheap flights to San Diego from O'Hare Intl found for this year
28 Oct - 4 Nov
$73pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
8 Nov - 12 Nov
$74pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
8 Nov - 16 Nov
$78pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to San Diego from O'Hare Intl

Save time with O'Hare Intl to San Diego direct flight deals
8 Nov - 12 Nov
$74pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
2 Nov - 4 Nov
$79pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
8 Nov - 12 Nov
$86pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from O'Hare Intl to San Diego

Late deals on round-trip flights to San Diego from O'Hare Intl, departing today and this week
28 Oct - 4 Nov
$73pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
28 Oct - 29 Oct
$90pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
28 Oct - 4 Nov
$91pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

One-way flights to San Diego from Chicago O'Hare Intl

The cheapest one-way flights from O'Hare Intl to San Diego
11:00 am - 1:28 pm
United Airlines
Nonstop
4h 28m
ORD - SAN
United Airlines
$49
United
3:11 pm - 5:46 pm
American Airlines
Nonstop
4h 35m
ORD - SAN
American Airlines
5:02 am - 2:04 pm
Spirit Airlines
1 Stop
11h 02m
ORD - SAN
Spirit Airlines
$77
BudgetAir

Related info for your journey

Useful info, stats and facts about <span class="emphasized">O'Hare Intl</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From O'Hare Intl to San Diego

What airport do you fly into for flights to San Diego from Chicago O'Hare Intl?

San Diego (SAN) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to San Diego. You should not have trouble finding flights to San Diego from Chicago O'Hare Intl; the airport handles an average of 33 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the San Diego airport from Chicago O'Hare Intl. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

Which airlines flying from Chicago O'Hare Intl to San Diego have flexible cancellations due to COVID-19?

Some of our airline partners flying from Chicago O'Hare Intl to San Diego have new flexible policies in place due to COVID-19. Spirit Airlines, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Spirit Airlines with this kind of flexibility.

Can I find flights from Chicago O'Hare Intl Airport to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to San Diego for under $100. The cheapest flight booked recently is on Spirit Airlines for just $74, but on average you can expect to pay $94.

Are there nonstop flights from Chicago O'Hare Intl Airport to San Diego for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to San Diego under $100. A good price for a nonstop flight from Chicago O'Hare Intl Airport to San Diego is less than $108.

Are there last-minute flights available from Chicago O'Hare Intl Airport to San Diego for under $100?

There are currently 20+ open flights from Chicago O'Hare Intl Airport to San Diego within the next 7 days for less than $100.

What days are nonstop flights available from Chicago O'Hare Intl Airport to San Diego?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Saturday.

How many flights depart from Chicago O'Hare Intl Airport to San Diego on average per day?

Travelers can expect 8 flights from Chicago O'Hare Intl Airport to San Diego on average per day.
Morning (6am - Noon) - 13% of flight departures
Afternoon (Noon - 6pm) - 38% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

How long is the flight from Chicago O'Hare Intl Airport to San Diego?

Departing from Chicago O'Hare Intl Airport to San Diego will take you 4h 24m. There are 1729 mi between Chicago O'Hare Intl Airport and San Diego. All flights are typically nonstop.

What are the cheapest airlines flying from Chicago O'Hare Intl Airport to San Diego round-trip?

According to our current data, Spirit Airlines ($74), and United Airlines ($97) offers the cheapest pricing from Chicago O'Hare Intl Airport to San Diego. These flights start at 62% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to San Diego one-way?

$28 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on United Airlines and Frontier, with prices starting from $49 and $57, respectively.

What are the most reliable airlines from Chicago O'Hare Intl Airport to San Diego?

The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to San Diego are Japan Airlines (91%), Air Canada (89%) and United Airlines (86%).

What are the cheapest flights from Chicago O'Hare Intl Airport to San Diego?

Looking at all options, your cheapest flight can be booked for $80. While the most popular route (Chicago O'Hare Intl - San Diego) can be booked for $74 on average our data indicates $572 when flying from Chicago O'Hare Intl Airport to San Diego

What are the most popular airlines that fly from Chicago O'Hare Intl Airport to San Diego?

Consider Major Airline, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Chicago O'Hare Intl Airport to San Diego.

Related searches

Flights to San Diego (SAN) from O'Hare Intl
Flights to O'Hare Intl Flights to San Diego Flights from San Diego

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COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from O'Hare Intl?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Chicago O'Hare Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Chicago O'Hare Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Diego.

Quarantine requirements
Visitors from Chicago O'Hare Intl are not required to quarantine after entering San Diego.

Do I need a test to fly back to O'Hare Intl from San Diego?

Returning to Chicago O'Hare Intl from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Chicago O'Hare Intl.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Chicago O'Hare Intl.

Hide COVID Travel Restrictions for San Diego, CA

Alternative routes for O'Hare Intl to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from O'Hare Intl to San Diego.
Flight duration from Chicago O'Hare Intl to SAN
4h 10m
Average temperature for October in San Diego
77.0 °F
Avg rainfall for October in San Diego
0.6 ″

Airports servicing Chicago

Airports servicing San Diego

Top 6 airlines flying from Chicago O'Hare Intl to San Diego

The chart below displays the airlines Cheapflights users traveling from O'Hare Intl to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$74 $227 No cancel fee 62%
Spirit Airlines
$92 $227 No cancel fee 65%
American Airlines
$101 $287 No cancel fee 71%
United Airlines
$114 $305 No cancel fee 69%
Delta
$122 $234 No cancel fee N/A
Alaska Airlines
$134 $427 No cancel fee 75%

Hourly flight availability from O'Hare Intl to San Diego

See what time of day planes typically take off from O'Hare Intl towards San Diego.
Afternoon Noon to 6 PM 59% of ORD to SAN departures
Evening 6 PM to midnight 23% of ORD to SAN departures
Morning 6 AM to noon 17% of ORD to SAN departures
Early morning Midnight to 6 AM 1% of ORD to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from O'Hare Intl to San Diego
See how many times per day planes take to the skies headed from O'Hare Intl to San Diego.
Sunday
31 daily flights
Monday
36 daily flights
Tuesday
30 daily flights
Wednesday
31 daily flights
Thursday
33 daily flights
Friday
38 daily flights
Saturday
32 daily flights
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