$43 Cheap flights from San Diego Intl. to O'Hare Intl. (SAN to ORD)

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Affordable Airfare Tickets from SAN to ORD Airport

The cheapest flights to O'Hare Intl. found within the past 7 days were $86 round trip and $43 one way. Prices and availability subject to change. Additional terms may apply.

O'Hare Intl. flight + hotel packages - economy flights

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Palmer House a Hilton Hotel
Park Hyatt Chicago
citizenM Chicago Downtown
Arlo Chicago
Fairmont Chicago at Millennium Park
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Frequently asked questions

Can I catch a flight from SAN to O'Hare Intl. Airport (ORD) right now?
Ensure you visit the Covid-19 Travel Advisor to see if there are any present travel advice reports and quarantine requirements in place in O'Hare Intl. Airport (ORD) when flying in from San Diego Airport.
Are there direct flights from San Diego Intl. Airport (SAN) to O'Hare Airport?
Your next grand adventure is on the other side of a single flight. You can fly direct from San Diego Airport to O'Hare Airport with multiple airlines, including United Airlines and American Airlines.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to ORD, please visit our Customer Service Portal.
How long is the flight from SAN to O'Hare Airport?
It takes approximately 4 hours and 6 minutes to travel from SAN to O'Hare Airport. You'll be in the air for a while, so keep yourself amused with a television show or flip through a magazine.
What is the flight distance from SAN to O'Hare Airport?
The flight distance from SAN to ORD is 1,700 mi. Remember to bring along a good book or a few puzzles to make your flight more entertaining.
What airlines fly from San Diego Airport to O'Hare Intl. Airport (ORD)?
Choose from several airlines that offer direct flights between San Diego County and Chicago. United Airlines (UA) is one of the most reputable. This air carrier operates approximately 147 flights every month. If that's not enough, have a look at the deals on offer from American Airlines (AA). This carrier operates 108 flights each month. Between the two, we're sure you'll find the flight to suit your travel needs.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with United Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.