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Galveston

$109+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
abr. 21 — abr. 281
mar. 4/21
mar. 4/28
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 marzo 22, 2026.

This Southwest deal was found by Cheapflights users on 3/18. 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.
sáb. 5/26:05 pm
MDW
-
HOU
Nonstop2h 45m
Southwest
sáb. 5/97:00 am
HOU
-
MDW
Nonstop2h 25m
Southwest
Deal found 3/18$217
This Southwest deal was found by Cheapflights users on 3/21. 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.
mar. 5/59:40 am
MDW
-
HOU
1 stop4h 20m
Southwest
mar. 5/122:40 pm
HOU
-
MDW
1 stop5h 30m
Southwest
Deal found 3/21$232
This Delta deal was found by Cheapflights users on 3/17. 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.
mar. 4/217:10 am
ORD
-
HOU
1 stop5h 30m
Delta
sáb. 5/25:23 pm
HOU
-
ORD
1 stop6h 36m
Delta
Deal found 3/17$237
This Delta deal was found by Cheapflights users on 3/17. 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. 5/25:21 pm
MDW
-
HOU
1 stop5h 46m
Delta
mar. 5/56:00 am
HOU
-
MDW
1 stop6h 07m
Delta
Deal found 3/17$237
This Southwest deal was found by Cheapflights users on 3/20. 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.
sáb. 4/2512:55 pm
ORD
-
HOU
1 stop6h 30m
Southwest
sáb. 5/25:35 am
HOU
-
ORD
2 stops8h 45m
Southwest
Deal found 3/20$242
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/225:11 pm
MLI
-
HOU
1 stop5h 56m
Delta
mié. 4/295:23 pm
HOU
-
MLI
1 stop5h 12m
Delta
Deal found 3/18$243
This Southwest deal was found by Cheapflights users on 3/20. 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.
sáb. 5/26:05 pm
MDW
-
HOU
Nonstop2h 45m
Southwest
dom. 5/38:15 pm
HOU
-
MDW
1 stop4h 05m
Southwest
Deal found 3/20$243
This Southwest deal was found by Cheapflights users on 3/17. 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.
mar. 4/2110:30 am
ORD
-
HOU
2 stops11h 40m
Southwest
sáb. 5/25:35 am
HOU
-
ORD
2 stops9h 55m
Southwest
Deal found 3/17$247
This Southwest deal was found by Cheapflights users on 3/20. 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.
mié. 4/2212:15 pm
MDW
-
HOU
Nonstop2h 40m
Southwest
lun. 4/2712:50 pm
HOU
-
MDW
1 stop5h 25m
Southwest
Deal found 3/20$247
This Southwest deal was found by Cheapflights users on 3/18. 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.
mié. 4/227:15 pm
ORD
-
HOU
1 stop14h 25m
Southwest
mar. 4/2811:10 am
HOU
-
ORD
2 stops11h 45m
Southwest
Deal found 3/18$248
This Southwest deal was found by Cheapflights users on 3/20. 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.
sáb. 4/1812:55 pm
MDW
-
HOU
1 stop4h 20m
Southwest
sáb. 4/2510:50 am
HOU
-
MDW
2 stops6h 00m
Southwest
Deal found 3/20$253
This Southwest deal was found by Cheapflights users on 3/19. 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.
sáb. 4/187:00 am
ORD
-
HOU
1 stop8h 10m
Southwest
lun. 4/206:55 am
HOU
-
ORD
1 stop5h 55m
Southwest
Deal found 3/19$257

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 marzo 22, 2026.

Round-trip from

$217
(Southwest)

One-way from

$109
(Southwest)

Popular in

March

Cheapest in

September

Average price

$312
From Illinois to Galveston
Search Deals
One-way flight from Illinois to Galveston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 marzo 22, 2026.
Use the filters below to find and compare flights from Illinois to Galveston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

mar. 4/28

9:40 am-2:00 pm

1 stop4h 20m

Houston Hobby

sáb. 5/2

8:10 am-12:10 pm

1 stop4h 00m

$228

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

mar. 4/28

11:19 am-4:28 pm

1 stop5h 09m

Houston Hobby

sáb. 5/2

5:23 pm-11:59 pm

1 stop6h 36m

$237

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

sáb. 5/9

7:00 am-5:10 pm

1 stop10h 10m

Houston Hobby

sáb. 5/16

7:15 am-11:30 am

1 stop4h 15m

$237

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

mié. 4/29

11:55 am-4:50 pm

1 stop4h 55m

Houston Hobby

sáb. 5/2

7:15 am-11:30 am

1 stop4h 15m

$237

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

sáb. 5/2

2:05 pm-7:35 pm

1 stop5h 30m

Houston Hobby

mié. 5/6

2:30 pm-11:55 pm

1 stop9h 25m

$237

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

mar. 4/28

10:30 am-8:20 pm

2 stops9h 50m

Houston Hobby

sáb. 5/2

7:15 am-11:30 am

1 stop4h 15m

$242

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

mié. 4/22

5:11 pm-11:07 pm

1 stop5h 56m

Houston Hobby

sáb. 4/25

5:23 pm-10:35 pm

1 stop5h 12m

$243

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

mar. 4/28

5:11 pm-11:09 pm

1 stop5h 58m

Houston Hobby

sáb. 5/2

5:23 pm-10:35 pm

1 stop5h 12m

$243

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

lun. 5/4

6:55 am-9:35 am

Nonstop2h 40m

Houston Hobby

lun. 5/11

5:10 am-7:35 am

Nonstop2h 25m

$257

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

jue. 4/23

7:10 am-12:40 pm

1 stop5h 30m

Houston Hobby

vie. 4/24

5:23 pm-11:59 pm

1 stop6h 36m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $57). Flying from Illinois to Galveston in June is currently the most expensive (average of $128). 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 marzo 22, 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 14% 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 March 14, 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. 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 4h 20m. 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 $35. Users have also found prices from $47 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 $57). Flying from Illinois to Galveston in June is currently the most expensive (average of $128). 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 marzo 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$183FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$72Average$160FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$134Average$326FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$376FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$185Average$302FlexibilityNo cancel feeOn-time63%
DeltaCheapest$202Average$303FlexibilityNo cancel feeOn-timeN/A

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