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Galveston

$90+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HOU
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$179
(Southwest)

One-way from

$90
(Southwest)

Popular in

March

Cheapest in

August

Average price

$186
From Illinois to Galveston
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One-way flight from Illinois to Galveston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Southwest deal was found by Cheapflights users on 4/30. 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 7/19:40 pmMDW - HOU
Nonstop2h 30mSouthwest
Fri 7/41:35 pmHOU - MDW
Nonstop2h 30mSouthwest
Deal found 4/30$179
This Southwest deal was found by Cheapflights users on 4/30. 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 7/25:45 pmORD - HOU
1 stop4h 20mSouthwest
Wed 7/96:30 amHOU - ORD
1 stop4h 15mSouthwest
Deal found 4/30$208
This Delta deal was found by Cheapflights users on 4/30. 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 6/149:40 amORD - HOU
1 stop8h 04mDelta
Sat 6/216:00 amHOU - ORD
1 stop6h 30mDelta
Deal found 4/30$217
This Delta deal was found by Cheapflights users on 4/30. 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 9/305:55 amMLI - HOU
1 stop6h 17mDelta
Tue 10/74:20 pmHOU - MLI
1 stop6h 10mDelta
Deal found 4/30$247
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:40 pmORD - HOU
1 stop5h 13mAmerican Airlines
Sun 6/158:23 pmHOU - ORD
1 stop4h 36mAmerican Airlines
Deal found 4/29$257
This Southwest deal was found by Cheapflights users on 4/30. 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 5/216:00 amSTL - HOU
Nonstop2h 10mSouthwest
Tue 5/278:15 pmHOU - STL
Nonstop2h 00mSouthwest
Deal found 4/30$271
This Delta deal was found by Cheapflights users on 4/30. 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 5/1412:48 pmMDW - HOU
1 stop5h 09mDelta
Sat 5/176:00 amHOU - MDW
1 stop5h 53mDelta
Deal found 4/30$273
This Sun Country Air deal was found by Cheapflights users on 4/30. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:00 amORD - HOU
1 stop10h 33mSun Country Air
Sun 6/86:42 pmHOU - ORD
1 stop22h 27mSun Country Air
Deal found 4/30$275
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2811:15 amMLI - HOU
2 stops8h 29mAmerican Airlines
Wed 6/42:28 pmHOU - MLI
1 stop6h 56mAmerican Airlines
Deal found 4/30$282
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:00 amSTL - HOU
1 stop6h 58mAmerican Airlines
Sat 5/315:00 amHOU - STL
1 stop3h 59mAmerican Airlines
Deal found 4/30$308
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/264:44 pmPIA - HOU
1 stop7h 05mAmerican Airlines
Sat 8/28:58 amHOU - PIA
1 stop6h 43mAmerican Airlines
Deal found 4/30$319
This Delta deal was found by Cheapflights users on 4/30. 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 9/67:20 amSTL - HOU
1 stop6h 12mDelta
Sat 9/136:00 amHOU - STL
1 stop4h 40mDelta
Deal found 4/30$325

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 May 1, 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

Tue 7/1

9:40 pm-12:10 am

Nonstop2h 30m

Houston Hobby

Fri 7/4

1:35 pm-4:05 pm

Nonstop2h 30m

$179

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 7/2

5:45 pm-10:05 pm

1 stop4h 20m

Houston Hobby

Wed 7/9

6:30 am-10:45 am

1 stop4h 15m

$208

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sat 6/14

9:40 am-5:44 pm

1 stop8h 04m

Houston Hobby

Sat 6/21

6:00 am-12:30 pm

1 stop6h 30m

$217

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

Tue 9/30

5:55 am-12:12 pm

1 stop6h 17m

Houston Hobby

Sat 10/4

4:20 pm-10:30 pm

1 stop6h 10m

$247

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Wed 6/11

2:40 pm-7:53 pm

1 stop5h 13m

Houston Hobby

Sun 6/15

8:23 pm-12:59 am

1 stop4h 36m

$257

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Wed 5/21

6:00 am-8:10 am

Nonstop2h 10m

Houston Hobby

Tue 5/27

8:15 pm-10:15 pm

Nonstop2h 00m

$271

ChicagoHouston

ORD - HOU

ORDHOU

Chicago O'Hare Intl

Sun 6/1

7:00 am-5:33 pm

1 stop10h 33m

Houston Hobby

Sun 6/8

6:42 pm-5:09 pm

1 stop22h 27m

$275

MolineHouston

MLI - HOU

MLIHOU

Moline Quad-City

Wed 5/28

11:15 am-7:44 pm

2 stops8h 29m

Houston Hobby

Wed 6/4

2:28 pm-9:24 pm

1 stop6h 56m

$282

ChicagoHouston

MDW - HOU

MDWHOU

Chicago Midway

Wed 5/28

12:48 pm-5:57 pm

1 stop5h 09m

Houston Hobby

Wed 7/30

6:00 am-11:53 am

1 stop5h 53m

$296

St. LouisHouston

STL - HOU

STLHOU

Lambert-St Louis

Sun 5/25

7:00 am-1:58 pm

1 stop6h 58m

Houston Hobby

Sat 5/31

5:00 am-8:59 am

1 stop3h 59m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 41 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 $332). 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 May 1, 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.

Rainfall in Galveston by month

Plan your trip to Galveston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Galveston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Galveston when rainfall is around 3.2 in.

Temperature in Galveston by month

Plan your trip to Galveston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Galveston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Galveston

Get insights into the airlines that provide service to Galveston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Galveston. Reviews last updated May 1, 2025.
To help decide which airline to fly from Illinois to Galveston, see what other customers have to say about Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $90. Users have also found prices from $109 and $113 on Delta and Sun Country Air, 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 $332). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$153FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$68Average$157FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$141Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$159Average$361FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$178Average$345FlexibilityNo cancel feeOn-time63%
DeltaCheapest$256Average$389FlexibilityNo cancel feeOn-timeN/A

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