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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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Southwest deal was found by Cheapflights users on 1/26. 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 2/288:55 pm
MDW
-
HOU
Nonstop2h 50m
Southwest
Wed 3/46:40 am
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 1/26$157
This Southwest deal was found by Cheapflights users on 1/26. 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 2/288:55 pm
MDW
-
HOU
Nonstop2h 50m
Southwest
Tue 3/38:30 pm
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 1/26$168
This Southwest deal was found by Cheapflights users on 1/25. 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 4/256:05 pm
MDW
-
HOU
Nonstop2h 45m
Southwest
Tue 4/282:25 pm
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 1/25$175
This Southwest deal was found by Cheapflights users on 1/27. 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 2/187:55 pm
MDW
-
HOU
Nonstop2h 45m
Southwest
Wed 2/256:40 am
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 1/27$177
This Southwest deal was found by Cheapflights users on 1/25. 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 3/116:25 am
MDW
-
HOU
Nonstop2h 50m
Southwest
Sat 3/145:15 am
HOU
-
MDW
Nonstop2h 20m
Southwest
Deal found 1/25$189
This Southwest deal was found by Cheapflights users on 1/26. 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.
Tue 3/249:05 pm
MDW
-
HOU
Nonstop2h 45m
Southwest
Wed 3/256:15 am
HOU
-
MDW
Nonstop2h 20m
Southwest
Deal found 1/26$191
This Delta deal was found by Cheapflights users on 1/25. 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.
Tue 2/246:45 am
ORD
-
HOU
1 stop5h 35m
Delta
Tue 3/35:25 am
HOU
-
ORD
1 stop4h 49m
Delta
Deal found 1/25$197
This Southwest deal was found by Cheapflights users on 1/26. 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.
Tue 2/248:55 am
MDW
-
HOU
Nonstop2h 55m
Southwest
Fri 2/278:45 pm
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 1/26$197
This Delta deal was found by Cheapflights users on 1/25. 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.
Tue 3/315:15 pm
MLI
-
HOU
1 stop5h 27m
Delta
Wed 4/85:27 pm
HOU
-
MLI
1 stop5h 03m
Delta
Deal found 1/25$203
This Southwest deal was found by Cheapflights users on 1/25. 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 2/218:55 pm
MDW
-
HOU
Nonstop2h 50m
Southwest
Sat 2/286:55 pm
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 1/25$205
This Southwest deal was found by Cheapflights users on 1/26. 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.
Fri 3/62:35 pm
MDW
-
HOU
1 stop6h 10m
Southwest
Tue 3/109:30 pm
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 1/26$207
This Southwest deal was found by Cheapflights users on 1/25. 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 3/19:55 pm
MDW
-
HOU
Nonstop2h 45m
Southwest
Wed 3/46:40 am
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 1/25$208

Find flight deals from Illinois to Galveston

Keep the following information in mind while searching for Illinois to Galveston flight deals. Data was last updated January 27, 2026.

Round-trip from

$157
(Southwest)

One-way from

$79
(Southwest)

Popular in

May

Cheapest in

September

Average price

$186
From Illinois to Galveston
Search Deals
One-way flight from Illinois to Galveston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Tue 3/3

7:55 pm-10:40 pm

Nonstop2h 45m

Houston Hobby

Wed 3/4

6:40 am-9:05 am

Nonstop2h 25m

$157

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Sat 2/21

8:55 pm-11:45 pm

Nonstop2h 50m

Houston Hobby

Wed 2/25

6:40 am-9:05 am

Nonstop2h 25m

$177

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Tue 3/24

9:05 pm-11:50 pm

Nonstop2h 45m

Houston Hobby

Wed 3/25

6:15 am-8:35 am

Nonstop2h 20m

$191

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

Tue 2/24

5:01 pm-10:28 pm

1 stop5h 27m

Houston Hobby

Tue 3/3

5:19 pm-10:24 pm

1 stop5h 05m

$203

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

Tue 3/31

5:15 pm-10:42 pm

1 stop5h 27m

Houston Hobby

Tue 4/7

5:27 pm-10:30 pm

1 stop5h 03m

$203

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Fri 3/6

2:35 pm-8:45 pm

1 stop6h 10m

Houston Hobby

Tue 3/10

9:30 pm-11:55 pm

Nonstop2h 25m

$207

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Wed 3/25

9:05 pm-11:50 pm

Nonstop2h 45m

Houston Hobby

Mon 3/30

8:25 pm-10:50 pm

Nonstop2h 25m

$224

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Sat 3/14

7:45 am-2:00 pm

1 stop6h 15m

Houston Hobby

Sat 3/21

5:15 am-7:35 am

Nonstop2h 20m

$225

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Wed 2/11

8:55 am-11:50 am

Nonstop2h 55m

Houston Hobby

Wed 2/18

2:15 pm-4:40 pm

Nonstop2h 25m

$227

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Wed 2/18

1:20 pm-5:50 pm

1 stop4h 30m

Houston Hobby

Sat 2/21

5:55 am-8:20 am

Nonstop2h 25m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

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 January 27, 2026.

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 17% 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 January 24, 2026.

Travelers seeking maximum savings on their Illinois to Galveston flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday 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 2h 45m. 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 cheapest airlines to fly from Illinois to Galveston one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $36. Users have also found prices from $38 and $78 on Spirit Airlines 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, 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.

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.
O'Hare Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
Newark to Hobby flights
Newark to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Boston to Dallas/Fort Worth flights
LaGuardia to Hobby flights
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Los Angeles to Hobby flights
John F Kennedy Intl to Austin flights
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Detroit to Dallas/Fort Worth flights
Reagan-National to Hobby flights
Los Angeles to Dallas/Fort Worth flights
Dulles Intl to Hobby flights
Los Angeles to George Bush Intcntl flights
Philadelphia to Hobby flights
Midway to Dallas/Fort Worth flights
Seattle to Hobby flights
Denver to Dallas/Fort Worth flights
LaGuardia to George Bush Intcntl flights
O'Hare Intl to Austin flights
Reagan-National to Dallas/Fort Worth flights
Atlanta to Hobby flights
Charlotte to Hobby flights
Philadelphia to George Bush Intcntl flights
Newark to Austin flights
Boston to Austin flights
Reagan-National to George Bush Intcntl flights
Philadelphia to Dallas/Fort Worth flights
Los Angeles to Austin flights
Baltimore to Hobby flights
Dulles Intl to Austin flights
Atlanta to Dallas/Fort Worth flights
Atlanta to Austin flights
Dulles Intl to George Bush Intcntl flights
Boston to Hobby flights
Ontario to Dallas/Fort Worth flights
LaGuardia to Austin flights
O'Hare Intl to Hobby flights
Salt Lake City to Dallas/Fort Worth flights
Sky Harbor Intl to Dallas/Fort Worth flights
Detroit to Hobby flights
San Francisco to Hobby flights

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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$173FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$66Average$153FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$125Average$319FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$164Average$386FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$187Average$323FlexibilityNo cancel feeOn-time63%
DeltaCheapest$203Average$375FlexibilityNo cancel feeOn-timeN/A

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