Find flights
When to book
FAQs

Cheap flights from Chicago O'Hare Intl Airport to San Diego

ORD — SAN
3 Jun — 10 Jun1
1 adult
Mon 3/6
Mon 10/6

Cheap flight deals from O'Hare Intl to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 May 2024.

Popular in

March

Cheapest in

September

Average price

£322

Round-trip from

£457
High demand for flights, 13% potential price rise
Best time to find cheap flights, 15% potential price drop
Average for round-trip flights in May 2024
From Chicago O'Hare Intl to San Diego

How far in advance should I book a flight from Chicago O'Hare Intl Airport to San Diego?

Travelers have found it’s best to book a flight 8 days in advance to save up to 8% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 8 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago O'Hare Intl Airport to San Diego 1-2 weeks in advance for as low as £226, or £513 for flights within the next 24 hours.

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

The best pricing can be found in the month of September. Prices to San Diego from Chicago O'Hare Intl Airport average £314. You can even find prices in September for less than £314, as users have found deals to San Diego from as low as £118. The month of March appears to be one of the more expensive times to travel to San Diego from Chicago O'Hare Intl Airport. Flying in the targeted month can save you up to 20%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to San Diego as you normally would.

How far ahead should I book a flight from Chicago O'Hare Intl Airport to San Diego?

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to San Diego. Price data was last updated on 24 May 2024.
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

Best time to book a flight from O'Hare Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from O'Hare Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

14 - 22 °C

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Diego from Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 21 inbound flights from Chicago O'Hare Intl per day. 0 airlines have flights to San Diego from Chicago O'Hare Intl on a regular basis.

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

    You can find direct flights on the following days: Monday, Wednesday, Thursday, Friday, Saturday.

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

    On average 11 flights depart from Chicago O'Hare Intl Airport to San Diego per day.
    Morning (6am - Midday) - 18% of flight departures
    Evening (6pm - Midnight) - 82% of flight departures

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago O'Hare Intl Airport to San Diego on time: SWISS (87%), Japan Airlines (83%), Air Canada (80%).

  • What does ORD to SAN mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and San Diego Airport (SAN). Codes like San Diego Airport are often used to just call airports uniquely.

  • Can I find deals for flights from O'Hare Intl to San Diego that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to San Diego that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to San Diego.

  • Can I find deals for business class flights from O'Hare Intl to San Diego?

    Yes. Cheapflights offers flight deals from O'Hare Intl to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to San Diego that allow pets onboard?

    Many airlines flying from O'Hare Intl to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to San Diego?

    Yes, you can often find last-minute deals on O'Hare Intl to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to San Diego?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to San Diego (average of £582). Flying from Chicago O'Hare Intl Airport to San Diego in July is currently the most expensive (average of £840). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to San Diego
See prices for flight routes from nearby airports that may be better suited for you.

Search flights from O'Hare Intl to San Diego by cabin class

Find flights from O'Hare Intl to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from O'Hare Intl to San Diego

Find hourly flight availability from O'Hare Intl to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 May 2024.
2%of flight departuresEarly morningMidnight to 6 am
25%of flight departuresMorning6 am to noon
41%of flight departuresAfternoonNoon to 6 pm
32%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from O'Hare Intl to San Diego

Explore weekly flight availability from O'Hare Intl to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 May 2024.
Monday29daily flights
Tuesday20daily flights
Wednesday17daily flights
Thursday22daily flights
Friday27daily flights
Saturday17daily flights
Sunday18daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to San Diego?

Cheapflights makes it easy to find O'Hare Intl to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to San Diego?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from O'Hare Intl.

Can Cheapflights find flights from O'Hare Intl to San Diego with no change fees?

Yes! Cheapflights helps users easily find flights from O'Hare Intl to San Diego with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to San Diego become cheaper?

Not ready to book yet? You can track prices for flights from O'Hare Intl to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.