Cheap Flights from Houston (IAH) to Gary (GYY)

Popular airlines from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Alternative airports near Gary

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $135
MDW
Midway Intl.
Cheapest
Average driving time to city center38 min
Flights from $135
Flights from Houston (IAH) to Gary (GYY)
Origin airport
George Bush Intercontinental
Destination airport
Gary - Chicago Intl.
Distance
917 mi

Houston to Gary Flights

The cheapest times to fly from Houston to Gary

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 Houston to Gary are during the month of . You can find some of the cheapest flights from Houston to Gary with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Gary

Sunday is one of the best days to book for cheap flights from Houston to Gary: 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 Houston to Gary

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 Houston to Gary in 2025. 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 Houston to Gary 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 Houston to Gary 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.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.) cost?
Snag a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.)?
The cheapest month to fly from IAH to GYY is , when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.)?
To find the cheapest airline flying from IAH to GYY, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.)?
Nonstop flights from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to GYY?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.)?
To reach Gary, IN (GYY-Gary - Chicago Intl.) without delays, select a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood 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.
What airports do you fly into for Gary from George Bush Intercontinental Airport (IAH)?
Take a direct flight from George Bush Intercontinental Airport (IAH) to Gary and touch down at O'Hare Intl. Airport (ORD). Another arrival point to this city is Midway Intl. Airport (MDW).
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.) last-minute?
Holding off until right before your break to book your flight from IAH to GYY generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book an IAH to GYY flight and hotel package?
Securing an IAH to GYY flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Gary, IN (GYY-Gary - Chicago Intl.)?
In most instances, you can cancel or reschedule your IAH to GYY flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.