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Galveston

$59+ Cheap flights from Illinois to Galveston, TX

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap flight deals from Illinois to Galveston

Keep the following information in mind while searching for Illinois to Galveston flight deals. Data was last updated November 21, 2025.

Round-trip from

$117
(Southwest)

One-way from

$59
(Southwest)

Popular in

March

Cheapest in

September

Average price

$224
From Illinois to Galveston
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One-way flight from Illinois to Galveston
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Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Illinois to Galveston

Cheapest flights from Illinois to Galveston
Explore the most affordable flight options available from Illinois to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Southwest deal was found by Cheapflights users on 11/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amMDW - HOU
1 stop6h 15mSouthwest
Wed 12/3110:20 amHOU - MDW
Nonstop2h 25mSouthwest
Deal found 11/21$127
This Southwest deal was found by Cheapflights users on 11/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:20 amMDW - HOU
1 stop5h 00mSouthwest
Wed 12/242:35 pmHOU - MDW
Nonstop2h 25mSouthwest
Deal found 11/18$167
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:10 amMDW - HOU
Nonstop2h 45mSouthwest
Thu 1/811:05 amHOU - MDW
Nonstop2h 25mSouthwest
Deal found 11/20$177
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmMDW - HOU
1 stop5h 25mSouthwest
Mon 1/59:50 pmHOU - MDW
Nonstop2h 20mSouthwest
Deal found 11/20$186
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:49 amORD - HOU
1 stop8h 03mDelta
Thu 12/2510:46 amHOU - ORD
1 stop5h 35mDelta
Deal found 11/21$198
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:29 pmMDW - HOU
1 stop6h 04mDelta
Mon 1/195:45 amHOU - MDW
1 stop6h 14mDelta
Deal found 11/20$198
This Southwest deal was found by Cheapflights users on 11/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:30 pmMDW - HOU
Nonstop2h 45mSouthwest
Sun 12/149:50 pmHOU - MDW
Nonstop2h 20mSouthwest
Deal found 11/20$208
This Southwest deal was found by Cheapflights users on 11/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:05 amORD - HOU
1 stop6h 50mSouthwest
Sat 1/175:15 amHOU - ORD
1 stop5h 55mSouthwest
Deal found 11/19$218
This Southwest deal was found by Cheapflights users on 11/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:30 pmMDW - HOU
Nonstop2h 45mSouthwest
Mon 12/151:15 pmHOU - MDW
1 stop4h 00mSouthwest
Deal found 11/19$218
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:45 amORD - HOU
1 stop6h 43mDelta
Mon 12/156:00 amHOU - ORD
1 stop6h 01mDelta
Deal found 11/20$228
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:23 amORD - HOU
1 stop8h 05mDelta
Sat 12/610:39 amHOU - ORD
1 stop6h 09mDelta
Deal found 11/20$233
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:49 amORD - HOU
1 stop7h 44mDelta
Sat 12/1310:39 amHOU - ORD
1 stop4h 41mDelta
Deal found 11/19$234

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Galveston 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 November 21, 2025.
Use the filters below to find and compare flights from Illinois to Galveston that are best for you.

Fly from

Illinois

Fly to

Galveston

Route

Depart

Return

Price

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Thu 1/29

6:15 am-9:15 am

Nonstop3h 00m

Houston Hobby

Mon 2/2

8:30 pm-10:55 pm

Nonstop2h 25m

$117

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Thu 1/8

7:55 pm-10:40 pm

Nonstop2h 45m

Houston Hobby

Sun 1/11

5:05 am-7:25 am

Nonstop2h 20m

$117

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Thu 12/25

5:00 am-11:15 am

1 stop6h 15m

Houston Hobby

Wed 12/31

10:20 am-12:45 pm

Nonstop2h 25m

$127

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Wed 12/17

6:20 am-11:20 am

1 stop5h 00m

Houston Hobby

Wed 12/24

2:35 pm-5:00 pm

Nonstop2h 25m

$167

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Wed 2/18

3:30 pm-6:20 pm

Nonstop2h 50m

Houston Hobby

Tue 2/24

5:40 am-9:30 am

1 stop3h 50m

$167

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sat 1/24

3:24 pm-10:33 pm

1 stop7h 09m

Houston Hobby

Tue 2/3

5:04 pm-11:56 pm

1 stop6h 52m

$197

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Tue 2/10

9:55 am-4:10 pm

1 stop6h 15m

Houston Hobby

Tue 2/17

10:50 am-4:53 pm

1 stop6h 03m

$197

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sat 12/13

4:20 pm-10:33 pm

1 stop6h 13m

Houston Hobby

Mon 1/19

5:45 am-1:40 pm

1 stop7h 55m

$198

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Mon 12/22

7:25 pm-10:10 pm

Nonstop2h 45m

Houston Hobby

Tue 1/6

6:40 am-9:05 am

Nonstop2h 25m

$198

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

Wed 1/7

3:58 pm-10:46 pm

1 stop6h 48m

Houston Hobby

Tue 1/20

10:35 am-3:27 pm

1 stop4h 52m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Galveston

Have a flexible travel schedule? Discover the best time to fly to Galveston from Illinois 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 Illinois to Galveston

What is the cheapest month to book a flight from Illinois to Galveston?

Currently, August is the cheapest month in which you can book a flight from Illinois to Galveston (average of $56). Flying from Illinois to Galveston in June is currently the most expensive (average of $130). 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 IL to G4L?

Find hourly flight availability from Illinois to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

When flying from Illinois to Galveston, 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 45% versus a flight in the morning.

What is the cheapest day to fly from Illinois to Galveston?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Galveston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Galveston flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Galveston. 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 Illinois to Galveston?

    Departing from Illinois to Galveston will take you 3h. There are 938 mi between Illinois and Galveston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Illinois to Galveston?

    When deciding which route to take from Illinois to Galveston consider Chicago O'Hare Intl - Houston Hobby, Chicago Midway - Houston Hobby or Lambert-St Louis - Houston Hobby as they are the most popular.

  • Can I find deals for flights from Illinois to Galveston that include hotel bookings?

    Yes. In addition to deals on Illinois to Galveston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Galveston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Galveston.

  • Can I find deals for business class flights from Illinois to Galveston?

    Yes. Cheapflights offers flight deals from Illinois to Galveston 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 Illinois to Galveston?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Galveston (average of $56). Flying from Illinois to Galveston in June is currently the most expensive (average of $130). 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.

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Alternative routes for Illinois to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Illinois to Galveston

Discover the top 6 airlines that operate flights from Illinois to Galveston. 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$176FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$177FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$154Average$347FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$157Average$394FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$178Average$344FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$315FlexibilityNo cancel feeOn-timeN/A

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