$44 Cheap Flights from Chicago (MDW) to Houston (IAH)

View $44 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Chicago to Houston (MDW-IAH)

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Oct 18 - Sat, Oct 25
MDW
Chicago
IAH
Houston
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from Chicago to Houston, returning Sat, Oct 25, priced at $88 just found
Frontier Airlines
Sat, Oct 18 - Thu, Oct 23
MDW
Chicago
IAH
Houston
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from Chicago to Houston, returning Thu, Oct 23, priced at $98 just found
Frontier Airlines
Sat, Oct 25 - Sat, Nov 1
MDW
Chicago
IAH
Houston
$100 Roundtrip, found 17 hours ago
$100
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sat, Oct 25 from Chicago to Houston, returning Sat, Nov 1, priced at $100 found 17 hours ago
Frontier Airlines
Thu, Nov 6 - Mon, Nov 10
MDW
Chicago
IAH
Houston
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 6 from Chicago to Houston, returning Mon, Nov 10, priced at $108 just found
Frontier Airlines
Fri, Oct 31 - Sat, Nov 8
MDW
Chicago
IAH
Houston
$114 Roundtrip, found 5 days ago
$114
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Chicago to Houston, returning Sat, Nov 8, priced at $114 found 5 days ago
Frontier Airlines
Sat, Oct 18 - Fri, Oct 31
MDW
Chicago
IAH
Houston
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Oct 18 from Chicago to Houston, returning Fri, Oct 31, priced at $117 found 5 days ago
Frontier Airlines
Thu, Oct 23 - Thu, Oct 30
MDW
Chicago
IAH
Houston
$120 Roundtrip, found 18 hours ago
$120
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Thu, Oct 23 from Chicago to Houston, returning Thu, Oct 30, priced at $120 found 18 hours ago
Frontier Airlines
Sat, Oct 11 - Thu, Oct 23
MDW
Chicago
IAH
Houston
$124 Roundtrip, found 1 day ago
$124
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 11 from Chicago to Houston, returning Thu, Oct 23, priced at $124 found 1 day ago
Frontier Airlines
Sat, Oct 18 - Sat, Oct 25
MDW
Chicago
IAH
Houston
$126 Roundtrip, just found
$126
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from Chicago to Houston, returning Sat, Oct 25, priced at $126 just found
Delta
Wed, Oct 29 - Sat, Nov 1
MDW
Chicago
IAH
Houston
$153 Roundtrip, found 7 hours ago
$153
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Oct 29 from Chicago to Houston, returning Sat, Nov 1, priced at $153 found 7 hours ago

Find the cheapest month to fly from Chicago (MDW) to Houston (IAH)

October is typically the cheapest month to fly

From $68 - $243 per traveler.

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $126
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $126

Frequently asked questions

How much does a flight from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight from $44 or cheap return flight from $88 from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH) 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 Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
Planning your getaway for October can help you save, as it's the cheapest month for flights between MDW and IAH. You'll typically find the lowest prices during the off-season.
Which airlines fly direct from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
Jump on a direct flight with Frontier Airlines and travel straight from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH).
What is the cheapest airline that flies from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from MDW to IAH. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
On average you can take your pick of 4 direct flights each week from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH). For more flexibility, consider flights with layovers. Enter your details on Expedia and then set the filter tool to include one stop or more.
What are the most popular departure times for flights from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
The 4 PM departures from MDW to IAH are typically the busiest. Prices can be higher for these popular slots. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from MDW to IAH?
If you fly on a Friday, you'll get the greatest range of options for flights from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH).
What is the earliest flight from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
The first flight of the day leaving from Midway Intl. Airport (MDW) is at around 4:08PM UTC-6. Board this flight and you'll land at George Bush Intercontinental Airport (IAH) at approximately 6:58PM UTC-6. The entire trip takes 2h 50m.
How long does it take to fly from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
Typically, it takes 2 hours and 50 minutes to fly the 920 mi from MDW to IAH.
What airline has the least delays from MDW to IAH?
United Airlines has the best performance for on-time direct flights from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH), with an on-time rating of 100%. Use the Expedia App to view your journey status before you take off and get immediate updates about any changes.
What is the best time to fly from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
To land at George Bush Intercontinental Airport (IAH) on time, book a flight that leaves from Midway Intl. Airport (MDW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Houston from Midway Intl. Airport (MDW)?
If you're catching a direct flight from Midway Intl. Airport (MDW) to Houston, you'll touch down at either William P. Hobby Airport (HOU) or George Bush Intercontinental Airport (IAH).
Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH) last-minute?
Holding off until just before your trip to book a flight from MDW to IAH generally means paying more. While you might find some last-minute offers, there's no guarantee. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a MDW to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking a MDW to IAH flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to George Bush Intercontinental Airport (IAH)?
Generally, it's possible to reschedule or cancel your MDW to IAH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Midway Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Delta, Frontier Airlines
Roundtrip price
$88
Distance
918 mi
Average flight time
2 hours 48 mins

Book with confidence

Book with confidence

Chicago to Houston Flights

The cheapest times to fly from Chicago to Houston

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

 

The best time to book a flight from Chicago to Houston

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

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 Chicago to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $44 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 Chicago to Houston 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 Chicago to Houston 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.

 

Chicago to Houston Flights

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*Available to One Key members.