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$155+ Cheap flights from Illinois to Mobile (MOB)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MOB
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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Cheap flight deals from Illinois to Mobile

Cheapest flights from Illinois to Mobile
Explore the most affordable flight options available from Illinois to Mobile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 9, 2025.

This American Airlines deal was found by Cheapflights users on 12/8. 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.
sáb. 12/206:38 pmORD - MOB
1 stop5h 18mAmerican Airlines
lun. 12/225:13 amMOB - ORD
1 stop5h 32mAmerican Airlines
Deal found 12/8$304
This American Airlines deal was found by Cheapflights users on 12/7. 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.
jue. 12/255:00 amSTL - MOB
1 stop5h 25mAmerican Airlines
mar. 12/3010:27 amMOB - STL
1 stop6h 43mAmerican Airlines
Deal found 12/7$329
This American Airlines deal was found by Cheapflights users on 12/7. 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.
lun. 12/85:30 pmSTL - MOB
1 stop5h 32mAmerican Airlines
dom. 12/145:08 amMOB - STL
1 stop5h 29mAmerican Airlines
Deal found 12/7$354
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:30 amSTL - MOB
2 stops7h 30mUnited Airlines
sáb. 12/139:05 amMOB - STL
2 stops7h 58mUnited Airlines
Deal found 12/6$364
This Delta deal was found by Cheapflights users on 12/7. 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. 12/106:00 amSTL - MOB
1 stop6h 43mDelta
sáb. 12/131:25 pmMOB - STL
1 stop4h 35mDelta
Deal found 12/7$369
This Delta deal was found by Cheapflights users on 12/8. 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.
jue. 12/186:00 amMDW - MOB
1 stop6h 38mDelta
dom. 12/215:59 pmMOB - MDW
1 stop4h 23mDelta
Deal found 12/8$379
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/226:00 amSTL - MOB
1 stop6h 24mUnited Airlines
lun. 12/294:50 pmMOB - STL
1 stop5h 05mUnited Airlines
Deal found 12/8$389
This American Airlines deal was found by Cheapflights users on 12/9. 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.
vie. 12/265:16 amSTL - MOB
1 stop4h 41mAmerican Airlines
lun. 12/296:45 pmMOB - STL
1 stop5h 10mAmerican Airlines
Deal found 12/9$412
This American Airlines deal was found by Cheapflights users on 12/8. 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.
mar. 12/235:16 amSTL - MOB
1 stop4h 41mAmerican Airlines
sáb. 12/275:13 amMOB - STL
1 stop5h 37mAmerican Airlines
Deal found 12/8$413
This Delta deal was found by Cheapflights users on 12/7. 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.
vie. 12/196:00 amMDW - MOB
1 stop6h 38mDelta
dom. 12/219:14 amMOB - MDW
1 stop7h 06mDelta
Deal found 12/7$419
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:15 amSTL - MOB
1 stop5h 24mUnited Airlines
lun. 12/153:14 pmMOB - STL
1 stop6h 44mUnited Airlines
Deal found 12/8$424
This American Airlines deal was found by Cheapflights users on 12/7. 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.
lun. 12/225:00 amPIA - MOB
1 stop5h 25mAmerican Airlines
vie. 12/265:13 amMOB - PIA
1 stop4h 57mAmerican Airlines
Deal found 12/7$449

Find flight deals from Illinois to Mobile

Keep the following information in mind while searching for Illinois to Mobile flight deals. Data was last updated diciembre 9, 2025.

Round-trip from

$211
(Delta)

One-way from

$155
(Delta)
From Illinois to Mobile
Search Deals
One-way flight from Illinois to Mobile
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Mobile 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 diciembre 9, 2025.
Use the filters below to find and compare flights from Illinois to Mobile that are best for you.

Fly from

Illinois

Fly to

Mobile

Route

Depart

Return

Price

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

mié. 3/11

7:05 am-11:55 am

1 stop4h 50m

Mobile

sáb. 3/14

6:00 am-1:18 pm

1 stop7h 18m

$211

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

vie. 1/23

7:05 am-11:45 am

1 stop4h 40m

Mobile

mar. 1/27

12:34 pm-7:21 pm

1 stop6h 47m

$230

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

mar. 3/3

11:18 am-6:11 pm

1 stop6h 53m

Mobile

sáb. 3/7

12:55 pm-4:54 pm

1 stop3h 59m

$245

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

lun. 1/5

5:16 am-9:57 am

1 stop4h 41m

Mobile

lun. 1/12

10:44 am-4:14 pm

1 stop5h 30m

$249

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

sáb. 2/14

10:28 am-6:15 pm

1 stop7h 47m

Mobile

sáb. 2/21

10:28 am-6:27 pm

1 stop7h 59m

$270

ChicagoMobile

MDW - MOB

MDWMOB

Chicago Midway

mié. 4/15

6:00 am-11:29 am

1 stop5h 29m

Mobile

dom. 4/19

5:55 am-11:56 am

1 stop6h 01m

$275

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

vie. 1/30

6:57 pm-10:43 pm

1 stop3h 46m

Mobile

dom. 2/1

6:58 pm-11:37 pm

1 stop4h 39m

$284

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

vie. 2/20

5:14 am-9:57 am

1 stop4h 43m

Mobile

mar. 2/24

10:40 am-9:41 pm

2 stops11h 01m

$289

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

mar. 1/6

3:58 pm-10:59 pm

1 stop7h 01m

Mobile

dom. 1/11

5:40 am-10:30 am

1 stop4h 50m

$294

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

mié. 1/7

11:28 am-11:16 pm

2 stops11h 48m

Mobile

dom. 1/11

5:40 am-10:30 am

1 stop4h 50m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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

Have a flexible travel schedule? Discover the best time to fly to Mobile 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 Mobile

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

Currently, July is the cheapest month in which you can book a flight from Illinois to Mobile (average of $81). Flying from Illinois to Mobile in February 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 MOB?

Find hourly flight availability from Illinois to Mobile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 9, 2025.

When flying from Illinois to Mobile, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 38% versus a flight in the evening.

How much does it cost to fly round-trip from Illinois to Mobile?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Mobile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mobile from Illinois?

    For a flight from Illinois to Mobile, you will be flying into Mobile. Mobile (MOB) is just 11.8 mi from the center of the city.

  • How long is the flight from Illinois to Mobile?

    A quick flight from Illinois to Mobile can take about 4h 41m. Delta provides one of the quickest options available for as low as $249. The distance between Illinois and Mobile is about 570 mi. 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 Mobile?

    While some choose either Chicago Midway - Mobile or Lambert-St Louis - Mobile, Chicago O'Hare Intl - Mobile is the most popular route from Illinois to Mobile.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Illinois to Mobile (average of $81). Flying from Illinois to Mobile in February 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

Traveling to a place near Mobile?

Book flights to Mobile if you plan to visit one of these locations
Pascagoula
Moss Point

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Alternative routes for Illinois to Mobile

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Mobile

Discover the top 2 airlines that operate flights from Illinois to Mobile. 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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$234Average$367FlexibilityNo cancel feeOn-time71%
DeltaCheapest$244Average$388FlexibilityNo cancel feeOn-timeN/A

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