Cheap flights from Illinois (IL) to Houston (IAH)

Flight FAQs

From Illinois to Houston

Are flight prices decreasing from Illinois to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Illinois and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Illinois to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Illinois to Houston George Bush Intcntl have new flexible policies in place due to COVID-19. Spirit Airlines, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Spirit Airlines with this kind of flexibility.

What airport do you fly into for flights to Houston from Illinois?

Most people fly into Houston George Bush Intcntl (IAH) if they book a flight to Houston from Illinois. George Bush Intcntl is conveniently located just 15.9 mi from Houston’s city center.

Can I find flights from Illinois to Houston for under $100 on Cheapflights?

Yes, there are multiple flights from Illinois to Houston for under $100. The cheapest flight booked recently is on Spirit Airlines for just $80, but on average you can expect to pay $109.

Are there nonstop flights from Illinois to Houston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Houston under $100. A good price for a nonstop flight from Illinois to Houston is less than $110.

Are there last-minute flights available from Illinois to Houston for under $200?

There are currently 20+ open flights from Illinois to Houston within the next 7 days for less than $200.

What days are nonstop flights available from Illinois to Houston?

Nonstop flights are available for this route on the following days: Sunday, Tuesday, Friday, Saturday.

What are the most popular airlines that fly from Illinois to Houston?

When booking a flight from Illinois to Houston, you may want to consider flying on Major Airline, American Airlines or Delta as they are the most popular for this route.

What are the most popular routes from Illinois to Houston?

The most popular route from Illinois to Houston is Chicago O'Hare Intl - Houston George Bush Intcntl. You may also consider Chicago Midway - Houston George Bush Intcntl or Lambert-St Louis - Houston George Bush Intcntl.

What are the cheapest Flights from Illinois to Houston?

While on average a flight from Illinois to Houston is generally $509, our data shows the cheapest flight currently is $49. When looking at the most popular route, (Chicago O'Hare Intl - Houston George Bush Intcntl), you can expect to pay $84 for that flight.

What are the most reliable airlines from Illinois to Houston?

Before booking your flight to Houston from Illinois, check out the most reliable airlines to get you to your destination on time: LOT (100%), Spirit Airlines (96%), Avianca( 91%).

How long is the flight from Illinois to Houston?

Airlines like United Airlines and Spirit Airlines fly from Illinois to Houston in about 2h 10m. The time it takes to get you to your destination is usually consistent. Generally, flights for this route are nonstop.

What is the cheapest airline to fly from Illinois to Houston round-trip?

According to our current data, Spirit Airlines ($80), offers the cheapest pricing from Illinois to Houston.

What are the cheapest airlines to fly from Illinois to Houston one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $39. Frontier flights start at $65 while deals on Major Airline start at $80 one-way.