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Galveston

$79+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$157
(Southwest)

One-way from

$79
(Southwest)

Popular in

March

Cheapest in

October

Average price

$191
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. 6% potential increase in price ($16 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 August 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 agosto 14, 2025.

This Southwest deal was found by Cheapflights users on 8/14. 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.
mié. 10/85:15 amMDW - HOU
Nonstop2h 35mSouthwest
mar. 10/149:15 pmHOU - MDW
Nonstop2h 20mSouthwest
Deal found 8/14$157
This Southwest deal was found by Cheapflights users on 8/14. 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.
mié. 9/108:25 pmMDW - HOU
Nonstop2h 30mSouthwest
sáb. 9/138:20 pmHOU - MDW
Nonstop2h 25mSouthwest
Deal found 8/14$173
This Southwest deal was found by Cheapflights users on 8/14. 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.
sáb. 9/134:30 pmMDW - HOU
Nonstop2h 40mSouthwest
dom. 9/1410:05 pmHOU - MDW
Nonstop2h 20mSouthwest
Deal found 8/14$177
This Southwest deal was found by Cheapflights users on 8/13. 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.
mié. 10/158:50 pmMDW - HOU
Nonstop2h 35mSouthwest
vie. 10/177:55 pmHOU - MDW
1 stop4h 30mSouthwest
Deal found 8/13$187
This Southwest deal was found by Cheapflights users on 8/13. 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.
vie. 9/198:45 pmMDW - HOU
Nonstop2h 30mSouthwest
dom. 9/216:25 amHOU - MDW
Nonstop2h 25mSouthwest
Deal found 8/13$197
This Southwest deal was found by Cheapflights users on 8/14. 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.
sáb. 9/134:30 pmMDW - HOU
Nonstop2h 40mSouthwest
sáb. 9/2011:10 amHOU - MDW
2 stops7h 00mSouthwest
Deal found 8/14$202
This Southwest deal was found by Cheapflights users on 8/14. 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.
lun. 9/85:15 amSTL - HOU
Nonstop2h 05mSouthwest
mié. 9/102:00 pmHOU - STL
Nonstop2h 00mSouthwest
Deal found 8/14$203
This Delta deal was found by Cheapflights users on 8/14. 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.
sáb. 10/49:50 amORD - HOU
1 stop7h 50mDelta
sáb. 10/116:44 pmHOU - ORD
1 stop5h 13mDelta
Deal found 8/14$207
This Southwest deal was found by Cheapflights users on 8/13. 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.
jue. 10/95:30 amMDW - HOU
Nonstop2h 30mSouthwest
dom. 10/1210:10 pmHOU - MDW
Nonstop2h 20mSouthwest
Deal found 8/13$207
This Southwest deal was found by Cheapflights users on 8/14. 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.
mié. 10/87:30 amORD - HOU
1 stop6h 10mSouthwest
mar. 10/141:25 pmHOU - ORD
1 stop8h 55mSouthwest
Deal found 8/14$209
This Delta deal was found by Cheapflights users on 8/14. 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.
sáb. 9/611:15 amORD - HOU
1 stop6h 24mDelta
sáb. 9/1310:44 amHOU - ORD
1 stop5h 47mDelta
Deal found 8/14$212
This Southwest deal was found by Cheapflights users on 8/14. 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.
mié. 9/171:30 pmORD - HOU
1 stop5h 15mSouthwest
lun. 9/224:20 pmHOU - ORD
1 stop6h 45mSouthwest
Deal found 8/14$213

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 agosto 14, 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

mié. 10/8

6:40 pm-9:15 pm

Nonstop2h 35m

Houston Hobby

mar. 10/14

9:15 pm-11:35 pm

Nonstop2h 20m

$157

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

sáb. 9/13

4:30 pm-7:10 pm

Nonstop2h 40m

Houston Hobby

sáb. 9/20

8:20 pm-10:45 pm

Nonstop2h 25m

$157

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

mar. 10/7

5:15 am-7:50 am

Nonstop2h 35m

Houston Hobby

mar. 10/21

6:55 am-9:20 am

Nonstop2h 25m

$157

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

mié. 9/10

9:10 am-11:45 am

Nonstop2h 35m

Houston Hobby

mié. 9/17

8:55 pm-11:20 pm

Nonstop2h 25m

$173

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

mar. 9/9

8:25 pm-10:55 pm

Nonstop2h 30m

Houston Hobby

mar. 9/16

8:55 pm-11:20 pm

Nonstop2h 25m

$173

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

mié. 9/10

8:25 pm-10:55 pm

Nonstop2h 30m

Houston Hobby

sáb. 9/13

8:20 pm-10:45 pm

Nonstop2h 25m

$173

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

sáb. 9/13

4:30 pm-7:10 pm

Nonstop2h 40m

Houston Hobby

dom. 9/14

2:55 pm-5:20 pm

Nonstop2h 25m

$177

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

mié. 9/17

5:25 pm-8:00 pm

Nonstop2h 35m

Houston Hobby

lun. 9/22

6:25 pm-8:50 pm

Nonstop2h 25m

$177

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

sáb. 10/4

7:00 am-9:35 am

Nonstop2h 35m

Houston Hobby

lun. 10/6

7:30 pm-9:55 pm

Nonstop2h 25m

$177

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

mar. 10/28

7:55 am-10:00 am

Nonstop2h 05m

Houston Hobby

sáb. 11/1

12:50 pm-2:50 pm

Nonstop2h 00m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 54 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, September is the cheapest month in which you can book a flight from Illinois to Galveston (average of $230). Flying from Illinois to Galveston in March is currently the most expensive (average of $331). 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 agosto 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Galveston as you normally would.

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.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $79. Users have also found prices from $105 and $106 on Delta and American Airlines, respectively.

  • 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, September is the cheapest month in which you can book a flight from Illinois to Galveston (average of $230). Flying from Illinois to Galveston in March is currently the most expensive (average of $331). 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

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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$170FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$68Average$175FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$157Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$177Average$359FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$179Average$344FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$312FlexibilityNo cancel feeOn-timeN/A

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