When did momondo last update prices for flights from Illinois to Houston?

Prices for flights from Illinois to Houston were last updated today.

How many operators does momondo search for flights from Illinois to Houston?

The number of operators available for flights from Illinois to Houston is 6 as of November 2024.

How old do you have to be to fly from Illinois to Houston?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$38 Cheap Flights from Illinois to Houston in 2024/25

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Find the cheapest flights from Illinois to Houston

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Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Houston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Houston.

Cheap last minute flights

Planning a quick getaway from Illinois to Houston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Houston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Houston

Find recent round-trip train or bus tickets from Illinois to Houston.

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.

1:09 pm - 12:23 amORD-IAH

11h 14m1 stop

10:30 pm - 1:09 amIAH-ORD

2h 39mnonstop

$90Spirit Airlines

Find Deal

Wed, Nov 20 - Thu, Nov 21

1:09 pm - 12:23 amORD-IAH

11h 14m1 stop

10:30 pm - 1:09 amIAH-ORD

2h 39mnonstop

$95Spirit Airlines

Find Deal

Tue, Nov 19 - Thu, Nov 21

9:10 pm - 12:04 amORD-IAH

2h 54mnonstop

10:08 pm - 12:45 amIAH-ORD

2h 37mnonstop

$99

Find Deal

Tue, Dec 3 - Fri, Dec 6

4:44 pm - 12:04 amORD-IAH

7h 20m1 stop

9:40 am - 2:26 pmIAH-ORD

4h 46m1 stop

$100Frontier

Find Deal

Tue, Nov 19 - Tue, Dec 17

8:15 am - 12:10 pmMDW-IAH

27h 55m1 stop

4:42 pm - 9:55 amIAH-MDW

17h 13m1 stop

$102Frontier

Find Deal

Tue, Dec 10 - Tue, Dec 17

9:10 pm - 12:04 amORD-IAH

2h 54mnonstop

5:35 am - 2:00 pmIAH-ORD

8h 25m1 stop

$103

Find Deal

Tue, Dec 3 - Thu, Dec 5

7:15 pm - 10:05 pmMDW-HOU

2h 50mnonstop

5:55 am - 8:20 amHOU-MDW

2h 25mnonstop

$178Southwest

Find Deal

Sat, Jan 25 - Sun, Feb 2

8:25 am - 11:15 amMDW-HOU

2h 50mnonstop

6:25 pm - 10:25 pmHOU-MDW

4h 00m1 stop

$183Southwest

Find Deal

Tue, Jan 28 - Fri, Jan 31

1:32 pm - 4:30 pmORD-IAH

2h 58mnonstop

6:00 am - 8:42 amIAH-ORD

2h 42mnonstop

$187American Airlines

Find Deal

Tue, Jan 21 - Thu, Jan 23

4:33 pm - 10:25 pmMLI-IAH

5h 52m1 stop

7:42 am - 3:53 pmIAH-MLI

8h 11m1 stop

$223American Airlines

Find Deal

Thu, Jan 30 - Wed, Feb 19

7:26 am - 10:16 amORD-IAH

2h 50mnonstop

$38Spirit Airlines

Find Deal

Thu, Nov 21

7:26 am - 10:16 amORD-IAH

2h 50mnonstop

$39Spirit Airlines

Find Deal

Thu, Nov 21

3:30 pm - 8:32 pmORD-IAH

5h 02m1 stop

$49Frontier

Find Deal

Tue, Dec 17

4:44 pm - 12:04 amORD-IAH

7h 20m1 stop

$50Frontier

Find Deal

Tue, Nov 19

5:45 am - 8:42 amORD-IAH

2h 57mnonstop

$79United Airlines

Find Deal

Sat, Dec 14

8:40 pm - 11:25 pmMDW-HOU

2h 45mnonstop

$79Southwest

Find Deal

Wed, Jan 8

2:00 pm - 5:03 pmORD-IAH

3h 03mnonstop

$84United Airlines

Find Deal

Tue, Mar 4

7:00 am - 9:50 amMDW-HOU

2h 50mnonstop

$99Southwest

Find Deal

Mon, Dec 16

4:58 pm - 11:59 pmMDW-IAH

7h 01m1 stop

$108Delta

Find Deal

Sat, Dec 14

4:58 pm - 11:59 pmMDW-IAH

7h 01m1 stop

$113Delta

Find Deal

Sat, Dec 14

6:48 pm - 9:23 amORD-IAH

14h 35m1 stop

1:03 pm - 11:16 pmIAH-ORD

10h 13m1 stop

$110Frontier

Find Deal

Sat, Nov 16 - Tue, Nov 19

6:00 pm - 12:19 amORD-IAH

6h 19m1 stop

2:28 pm - 7:05 pmIAH-ORD

4h 37m1 stop

$115Frontier

Find Deal

Mon, Nov 18 - Tue, Nov 19

6:00 pm - 12:19 amORD-IAH

6h 19m1 stop

9:33 am - 12:14 pmIAH-ORD

2h 41mnonstop

$138

Find Deal

Mon, Nov 18 - Thu, Nov 21

8:00 am - 10:55 amORD-IAH

2h 55mnonstop

2:10 pm - 8:15 pmIAH-ORD

6h 05m1 stop

$141

Find Deal

Mon, Nov 18 - Wed, Nov 20

1:09 pm - 12:23 amORD-IAH

11h 14m1 stop

10:04 pm - 12:43 amIAH-ORD

2h 39mnonstop

$153Spirit Airlines

Find Deal

Sat, Nov 16 - Sat, Nov 23

1:09 pm - 12:23 amORD-IAH

11h 14m1 stop

9:33 am - 12:14 pmIAH-ORD

2h 41mnonstop

$162Spirit Airlines

Find Deal

Fri, Nov 15 - Tue, Nov 19

10:25 pm - 1:10 amMDW-HOU

2h 45mnonstop

6:50 am - 9:15 amHOU-MDW

2h 25mnonstop

$322Southwest

Find Deal

Mon, Nov 18 - Wed, Nov 20

6:39 pm - 11:27 pmMLI-IAH

4h 48m1 stop

9:26 am - 3:02 pmIAH-MLI

5h 36m1 stop

$323American Airlines

Find Deal

Fri, Nov 15 - Tue, Nov 19

4:27 pm - 11:29 pmMLI-IAH

7h 02m1 stop

6:00 am - 1:27 pmIAH-MLI

7h 27m2 stops

$328American Airlines

Find Deal

Fri, Nov 15 - Tue, Nov 19

1:35 pm - 8:35 pmMDW-HOU

7h 00m1 stop

6:50 am - 9:15 amHOU-MDW

2h 25mnonstop

$331Southwest

Find Deal

Mon, Nov 18 - Wed, Nov 20

9:10 pm - 12:04 amORD-IAH

2h 54mnonstop

10:08 pm - 12:45 amIAH-ORD

2h 37mnonstop

$99

Find Deal

Tue, Dec 3 - Fri, Dec 6

7:48 am - 10:32 amMDW-IAH

2h 44mnonstop

11:22 am - 1:50 pmIAH-MDW

2h 28mnonstop

$106Frontier

Find Deal

Tue, Feb 18 - Tue, Feb 25

6:10 am - 9:00 amORD-IAH

2h 50mnonstop

9:38 pm - 12:15 amIAH-ORD

2h 37mnonstop

$106Frontier

Find Deal

Fri, Dec 6 - Sun, Dec 8

9:10 pm - 12:04 amORD-IAH

2h 54mnonstop

9:56 pm - 12:33 amIAH-ORD

2h 37mnonstop

$111Spirit Airlines

Find Deal

Tue, Dec 3 - Thu, Dec 5

7:15 am - 10:06 amORD-IAH

2h 51mnonstop

9:38 pm - 12:15 amIAH-ORD

2h 37mnonstop

$113

Find Deal

Sat, Dec 7 - Sun, Dec 8

7:26 am - 10:16 amORD-IAH

2h 50mnonstop

6:12 pm - 8:59 pmIAH-ORD

2h 47mnonstop

$115Spirit Airlines

Find Deal

Tue, Dec 3 - Tue, Dec 3

7:15 pm - 10:05 pmMDW-HOU

2h 50mnonstop

2:35 pm - 5:00 pmHOU-MDW

2h 25mnonstop

$158Southwest

Find Deal

Sat, Feb 1 - Tue, Feb 4

6:35 pm - 9:42 pmORD-IAH

3h 07mnonstop

8:40 am - 11:23 amIAH-ORD

2h 43mnonstop

$167United Airlines

Find Deal

Sat, Feb 15 - Tue, Feb 18

8:50 am - 11:53 amORD-IAH

3h 03mnonstop

7:22 am - 10:14 amIAH-ORD

2h 52mnonstop

$177United Airlines

Find Deal

Thu, Jan 16 - Tue, Jan 21

7:15 pm - 10:05 pmMDW-HOU

2h 50mnonstop

5:55 am - 8:20 amHOU-MDW

2h 25mnonstop

$178Southwest

Find Deal

Sat, Jan 25 - Sun, Feb 2

Southwest flights from Illinois to Houston

Our best Southwest deals on Illinois to Houston flight tickets

Southwest

Jan 25

MDW7:15 pmChicago Midway

2h 50m

HOU10:05 pmHouston Hobby

Feb 2

HOU5:55 amHouston Hobby

2h 25m

MDW8:20 amChicago Midway

$178

Find similar

Southwest

Jan 28

MDW8:25 amChicago Midway

2h 50m

HOU11:15 amHouston Hobby

Jan 31

HOU6:25 pmHouston Hobby

4h 00m

1 stop

MDW10:25 pmChicago Midway

$183

Find similar

Southwest

Jan 13

MDW6:10 amChicago Midway

2h 55m

HOU9:05 amHouston Hobby

Jan 17

HOU5:55 amHouston Hobby

2h 25m

MDW8:20 amChicago Midway

$198

Find similar

Delta flights from Illinois to Houston

Our best Delta deals on Illinois to Houston flight tickets

Delta

Dec 10

ORD7:00 amChicago O'Hare Intl

5h 29m

1 stop

HOU12:29 pmHouston Hobby

Dec 12

HOU1:14 pmHouston Hobby

7h 51m

1 stop

ORD9:05 pmChicago O'Hare Intl

$223

Find similar

Delta

Dec 4

MDW9:31 amChicago Midway

5h 04m

1 stop

IAH2:35 pmHouston George Bush Intcntl

Dec 7

IAH6:00 amHouston George Bush Intcntl

5h 58m

1 stop

MDW11:58 amChicago Midway

$226

Find similar

Delta

Nov 21

MLI5:06 pmMoline Quad-City

6h 53m

1 stop

IAH11:59 pmHouston George Bush Intcntl

Nov 25

IAH9:24 amHouston George Bush Intcntl

7h 02m

1 stop

MLI4:26 pmMoline Quad-City

$308

Find similar

How to get the cheapest flight ticket from Illinois to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to Houston from Illinois?

Frontier. Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Illinois to Houston

What is the cheapest Illinois to Houston flight route?

Chicago O'Hare Intl - Houston George Bush Intcntl. Fly from Chicago O'Hare Intl to Houston George Bush Intcntl for the best Illinois - Houston flight prices

Can stopping save me money on Illinois to Houston flights?

No. A direct flight is the cheapest option for a flight between Illinois to Houston.

Cheap Illinois to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Houston

Best Price Found	$38
Fastest flight time	2h 10m
Direct flights	Every day
Airports in Houston	2 airports

The best one-way flight to Houston from Illinois in the past 72 hours is $38. The best round-trip flight deal from Illinois to Houston found on momondo in the last 72 hours is $90.

The fastest flight from Illinois to Houston takes 2h 10m

Direct flights go from Illinois to Houston every day.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

Search flight deals

When did momondo last update prices for flights from Illinois to Houston?
Prices for flights from Illinois to Houston were last updated today.
How many operators does momondo search for flights from Illinois to Houston?
The number of operators available for flights from Illinois to Houston is 6 as of November 2024.
How old do you have to be to fly from Illinois to Houston?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Houston

Compare and see reviews for airlines that fly from Illinois to Houston with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $56	Free Cancellation	Rating 6.1 3,550 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $71	Free Cancellation	Rating 6.3 8,166 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $142	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $155	Free Cancellation	Rating 7.4 9,189 reviews	Search United Airlines flights
Southwest	PriceFrom $178	Free Cancellation	Rating 8.1 5,048 reviews	Search Southwest flights
Delta	PriceFrom $196	Free Cancellation	Rating 8.0 8,789 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Houston?

It is quick and easy to find Illinois to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Illinois to Houston with flexible booking policies on momondo?

Flights from Illinois to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Houston?

Once you have performed a search for Illinois to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.