Cheap Flights from Gary (GYY) to San Diego (SAN)

Popular airlines from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight or cheap return flight from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN)?
The cheapest month to fly from GYY to SAN is , when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
Which airlines fly direct from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN)?
You can't take a direct flight to San Diego Intl. Airport (SAN) from Gary, IN (GYY-Gary - Chicago Intl.). However, you can easily travel to San Diego without any layovers by leaving from O'Hare Intl. Airport (ORD).
What is the cheapest airline that flies from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN)?
To find the cheapest airline that'll fly you from GYY to SAN, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN)?
Direct flights from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GYY to SAN?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN)?
To reach San Diego Intl. Airport (SAN) on schedule, select a flight that takes off from Gary, IN (GYY-Gary - Chicago Intl.) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN) last-minute?
Waiting until right before your break to book your flight from GYY to SAN often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a GYY to SAN flight and hotel package?
Securing a GYY to SAN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gary, IN (GYY-Gary - Chicago Intl.) to San Diego Intl. Airport (SAN)?
Generally, it's possible to reschedule or cancel your GYY to SAN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Gary - Chicago Intl.
Destination airport
San Diego Intl.
Distance
1740 mi

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Gary to San Diego Flights

The cheapest times to fly from Gary to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Gary to San Diego are during the month of . You can find some of the cheapest flights from Gary to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Gary to San Diego

Sunday is one of the best days to book for cheap flights from Gary to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Gary to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Gary to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Gary to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Gary to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Gary to San Diego Flights

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