HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$57+ Cheap flights from George Bush Intcntl (IAH) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ORD
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Chicago O'Hare Intl are usually found in September or October, booked 73 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from George Bush Intcntl to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to O'Hare Intl (ORD). 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 September 19, 2025.

Round-trip from

$90
(Cheapflightsfares)

One-way from

$57
(Cheapflightsfares)

Popular in

July

Cheapest in

September

Average price

$146

Good round-trip deal

$182 or less

Good one-way deal

$97 or less
From Houston George Bush Intcntl to Chicago O'Hare Intl
Search Deals
One-way flight from Houston George Bush Intcntl to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Chicago O'Hare Intl.
Search Deals

Find flight deals from George Bush Intcntl to O'Hare Intl

Cheapest flights from George Bush Intcntl to O'Hare Intl
Explore the most affordable flight options available from George Bush Intcntl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:29 pmIAH - ORD
Nonstop2h 47mSpirit Airlines
Tue 11/187:35 amORD - IAH
Nonstop2h 45mSpirit Airlines
Deal found 9/17$90
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:28 pmIAH - ORD
Nonstop2h 46mFrontier
Sat 10/186:00 amORD - IAH
1 stop5h 40mFrontier
Deal found 9/17$95
This Frontier deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:28 pmIAH - ORD
Nonstop2h 46mFrontier
Fri 10/311:55 pmORD - IAH
1 stop6h 19mFrontier
Deal found 9/17$96
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:28 pmIAH - ORD
Nonstop2h 46mMultiple Airlines
Sat 11/157:35 amORD - IAH
Nonstop2h 45mMultiple Airlines
Deal found 9/17$97
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:05 amIAH - ORD
1 stop5h 42mFrontier
Sat 10/251:14 pmORD - IAH
Nonstop2h 57mFrontier
Deal found 9/17$98
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:28 pmIAH - ORD
Nonstop2h 46mFrontier
Mon 10/205:05 amORD - IAH
1 stop11h 42mFrontier
Deal found 9/18$99
This Frontier deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:28 pmIAH - ORD
Nonstop2h 46mFrontier
Sat 11/158:00 amORD - IAH
1 stop9h 42mFrontier
Deal found 9/17$100
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:29 pmIAH - ORD
Nonstop2h 47mSpirit Airlines
Wed 11/197:35 amORD - IAH
Nonstop2h 45mSpirit Airlines
Deal found 9/17$101
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:28 pmIAH - ORD
Nonstop2h 46mFrontier
Mon 11/171:36 pmORD - IAH
Nonstop2h 57mFrontier
Deal found 9/17$102
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:29 pmIAH - ORD
Nonstop2h 47mSpirit Airlines
Mon 11/177:35 amORD - IAH
Nonstop2h 45mSpirit Airlines
Deal found 9/17$103
This Priceline deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:29 pmIAH - ORD
Nonstop2h 47mMultiple Airlines
Mon 11/171:36 pmORD - IAH
Nonstop2h 57mMultiple Airlines
Deal found 9/17$104
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:04 pmIAH - ORD
Nonstop2h 37mFrontier
Mon 11/101:36 pmORD - IAH
Nonstop2h 57mFrontier
Deal found 9/18$107

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

O'Hare Intl

Route

Depart

Return

Price

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Thu 10/9

5:00 am-7:50 am

Nonstop2h 50m

Chicago O'Hare Intl

Sat 10/18

2:20 pm-5:15 pm

Nonstop2h 55m

$157

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Wed 10/8

6:30 am-9:21 am

Nonstop2h 51m

Chicago O'Hare Intl

Sun 10/12

6:00 am-8:49 am

Nonstop2h 49m

$197

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Sat 10/18

7:20 am-10:10 am

Nonstop2h 50m

Chicago O'Hare Intl

Sat 10/18

12:45 pm-3:36 pm

Nonstop2h 51m

$222

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Mon 10/20

5:00 am-7:50 am

Nonstop2h 50m

Chicago O'Hare Intl

Tue 10/21

9:00 am-11:53 am

Nonstop2h 53m

$227

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Sat 10/18

7:50 pm-10:37 pm

Nonstop2h 47m

Chicago O'Hare Intl

Tue 10/21

7:10 am-10:03 am

Nonstop2h 53m

$227

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Tue 10/21

9:35 pm-12:14 am

Nonstop2h 39m

Chicago O'Hare Intl

Wed 10/22

10:35 am-1:28 pm

Nonstop2h 53m

$227

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Mon 10/20

6:00 am-8:47 am

Nonstop2h 47m

Chicago O'Hare Intl

Wed 10/22

6:45 am-1:35 pm

1 stop6h 50m

$262

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Tue 9/23

3:16 pm-8:20 pm

1 stop5h 04m

Chicago O'Hare Intl

Wed 10/1

5:30 am-10:23 am

1 stop4h 53m

$287

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Wed 9/24

1:15 pm-7:00 pm

1 stop5h 45m

Chicago O'Hare Intl

Wed 10/1

5:30 am-12:08 pm

1 stop6h 38m

$287

HoustonChicago

IAH - ORD

IAHORD

Houston George Bush Intcntl

Tue 12/16

9:43 pm-12:15 am

Nonstop2h 32m

Chicago O'Hare Intl

Fri 12/19

9:23 pm-12:30 am

Nonstop3h 07m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 23 results
1
2
3

The best insider tips for Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport trip
Airlines
Spirit Airlines

Spirit's Big Front Seats offer wider seats and more legroom.


Spirit's Wi-Fi plans allow streaming; book ahead for savings.

Read more about Spirit Airlinesby Daniel Scheffler
United Airlines

United's Economy Plus offers extra legroom, ideal for comfort on short flights.


United's Polaris Lounges offer showers and dining, enhancing pre-flight comfort.

Read more about United Airlinesby Harriet Baskas
Frontier

Frontier's UpFront Plus seats offer extra space and an empty middle seat.


Early check-in helps secure your spot on overbooked Frontier flights.

Read more about Frontierby Marisa Garcia
Airports
IAH

Check the IAH website for current security wait times to ensure a smooth departure experience.

Read more about IAHby Evie Carrick
ORD

For a quick city transfer, take the “L” train from ORD to downtown Chicago, avoiding traffic delays.

Read more about ORDby Ramsey Qubein
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more

Best time to book a flight from George Bush Intcntl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from George Bush Intcntl with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to O'Hare Intl. Price data was last updated on September 12, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

What is the cheapest time of day to fly from IAH to ORD?

Find hourly flight availability from George Bush Intcntl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

When flying from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 75% versus a flight at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to O'Hare Intl. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated September 19, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Spirit Airlines from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Spirit Airlines
6.3
Okay
8,030 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Frontier
5.8
Fair
3,171 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?

    Airlines like United Airlines fly from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport in about 2h 50m. The time it takes to get you to your destination is usually consistent. The distance from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport is about 926 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $75, Frontier will fly you from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and American Airlines - these airlines can fly you to your destination from $79 and $160, respectively. Frontier is 67% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport one-way?

    $59 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $76 and $79, respectively.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: ANA (84%), Spirit Airlines (81%), Air New Zealand( 81%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?

    On average you can expect to pay $784 for a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport. The cheapest flight overall is $40 while the most popular route, (Houston George Bush Intcntl - Chicago O'Hare Intl) is currently priced at $85.

  • Can I find deals for flights from George Bush Intcntl to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to O'Hare Intl?

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

  • Can I find deals for business class flights from George Bush Intcntl to O'Hare Intl?

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

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport (average of $245). Flying from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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 George Bush Intcntl to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Midway flights
Hobby to O'Hare Intl flights
George Bush Intcntl to Midway flights

Top 4 airlines flying from George Bush Intcntl to O'Hare Intl

Discover the top 4 airlines that operate flights from George Bush Intcntl to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$75Average$184FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$79Average$167FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$160Average$267FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$177Average$357FlexibilityNo cancel feeOn-time69%

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.