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

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Mobile to Illinois

Cheapest flights from Mobile to Illinois
Explore the most affordable flight options available from Mobile to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/316:20 amMOB - STL
1 stop6h 01mDelta
Sun 1/47:02 pmSTL - MOB
1 stop4h 09mDelta
Deal found 12/16$319
This Delta deal was found by Cheapflights users on 12/16. 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 12/235:59 pmMOB - ORD
1 stop6h 03mDelta
Thu 12/251:22 pmORD - MOB
1 stop6h 11mDelta
Deal found 12/16$334
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:13 amMOB - ORD
1 stop5h 32mAmerican Airlines
Sat 12/204:05 pmORD - MOB
1 stop7h 51mAmerican Airlines
Deal found 12/17$349
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/215:13 amMOB - ORD
1 stop5h 41mAmerican Airlines
Sat 12/276:38 pmORD - MOB
1 stop5h 18mAmerican Airlines
Deal found 12/16$379
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/3110:53 amMOB - ORD
1 stop5h 12mAmerican Airlines
Sun 1/45:28 pmORD - MOB
1 stop6h 28mAmerican Airlines
Deal found 12/16$385
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/3111:40 amMOB - STL
2 stops11h 03mUnited Airlines
Sun 1/46:00 amSTL - MOB
1 stop6h 24mUnited Airlines
Deal found 12/16$399
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/313:02 pmMOB - MLI
1 stop5h 50mAmerican Airlines
Sun 1/43:19 pmMLI - MOB
1 stop7h 25mAmerican Airlines
Deal found 12/16$403
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/2310:27 amMOB - ORD
1 stop6h 50mAmerican Airlines
Mon 12/296:37 pmORD - MOB
1 stop5h 19mAmerican Airlines
Deal found 12/16$410
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/236:45 pmMOB - ORD
1 stop4h 57mAmerican Airlines
Thu 12/256:09 amORD - MOB
2 stops9h 54mAmerican Airlines
Deal found 12/16$415
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/243:02 pmMOB - ORD
2 stops16h 46mAmerican Airlines
Thu 12/2510:29 amORD - MOB
1 stop5h 34mAmerican Airlines
Deal found 12/16$448
This Delta deal was found by Cheapflights users on 12/16. 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 12/235:59 pmMOB - MDW
1 stop4h 23mDelta
Thu 12/253:25 pmMDW - MOB
1 stop4h 08mDelta
Deal found 12/16$479
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/175:30 pmMOB - ORD
1 stop6h 09mAmerican Airlines
Wed 12/245:00 amORD - MOB
1 stop5h 25mAmerican Airlines
Deal found 12/16$483

Find flight deals from Mobile to Illinois

Keep the following information in mind while searching for Mobile to Illinois flight deals. Data was last updated December 18, 2025.

Round-trip from

$211
(Delta)

One-way from

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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mobile to Illinois 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 December 18, 2025.
Use the filters below to find and compare flights from Mobile to Illinois that are best for you.

Fly from

Mobile

Fly to

Illinois

Route

Depart

Return

Price

MobileChicago

MOB - MDW

MOBMDW

Mobile

Sat 1/17

6:00 am-10:32 am

1 stop4h 32m

Chicago Midway

Sat 1/24

6:25 am-11:45 am

1 stop5h 20m

$211

MobileChicago

MOB - ORD

MOBORD

Mobile

Sat 1/17

10:44 am-5:09 pm

1 stop6h 25m

Chicago O'Hare Intl

Sat 1/24

5:37 pm-10:59 pm

1 stop5h 22m

$211

MobileChicago

MOB - MDW

MOBMDW

Mobile

Wed 2/11

12:34 pm-5:29 pm

1 stop4h 55m

Chicago Midway

Tue 2/17

6:40 pm-10:58 pm

1 stop4h 18m

$211

MobileChicago

MOB - ORD

MOBORD

Mobile

Tue 1/6

3:20 pm-10:09 pm

1 stop6h 49m

Chicago O'Hare Intl

Sat 1/17

5:05 am-10:14 am

1 stop5h 09m

$240

MobileChicago

MOB - ORD

MOBORD

Mobile

Wed 3/18

6:00 am-1:18 pm

1 stop7h 18m

Chicago O'Hare Intl

Wed 3/25

9:43 am-3:17 pm

1 stop5h 34m

$251

MobileChicago

MOB - ORD

MOBORD

Mobile

Fri 1/9

6:13 am-11:35 am

1 stop5h 22m

Chicago O'Hare Intl

Sun 1/11

5:05 am-10:14 am

1 stop5h 09m

$269

MobileChicago

MOB - ORD

MOBORD

Mobile

Sun 1/25

6:00 am-10:07 am

1 stop4h 07m

Chicago O'Hare Intl

Mon 2/2

5:30 am-11:45 am

1 stop6h 15m

$269

MobileChicago

MOB - ORD

MOBORD

Mobile

Sun 1/25

6:58 pm-11:56 pm

1 stop4h 58m

Chicago O'Hare Intl

Sun 2/1

5:30 am-11:45 am

1 stop6h 15m

$269

MobileChicago

MOB - ORD

MOBORD

Mobile

Sun 1/25

5:40 am-10:54 am

1 stop5h 14m

Chicago O'Hare Intl

Mon 2/2

3:48 pm-11:16 pm

2 stops7h 28m

$274

MobileChicago

MOB - ORD

MOBORD

Mobile

Wed 2/11

3:20 pm-10:38 pm

1 stop7h 18m

Chicago O'Hare Intl

Tue 2/17

9:43 am-5:15 pm

2 stops7h 32m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 38 results
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Best time to book a flight from Mobile to Illinois

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

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

Currently, June is the cheapest month in which you can book a flight from Mobile to Illinois (average of $78). Flying from Mobile to Illinois in April is currently the most expensive (average of $232). 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 MOB to IL?

Find hourly flight availability from Mobile to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Mobile to Illinois at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Mobile to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Mobile to Illinois. 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 from for flights from Mobile to Illinois?

    Mobile (MOB) is the airport you will fly out of if you book a flight from Mobile to Illinois. It is only a 11.8 mi journey to Mobile (MOB) from Mobile’s city center.

  • How long is the flight from Mobile to Illinois?

    Airlines like Delta, American Airlines, and United Airlines fly from Mobile to Illinois in about 4h 32m. The time it takes to get you to your destination can typically vary by up to 1h 53m. There are 767 mi between Mobile and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Mobile to Illinois?

    The most popular flight routes from Mobile to Illinois are Mobile - Chicago O'Hare Intl, Mobile - Greater Peoria and Mobile - Chicago Midway.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Mobile to Illinois (average of $78). Flying from Mobile to Illinois in April is currently the most expensive (average of $232). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Mobile to Illinois

Discover the top 2 airlines that operate flights from Mobile to Illinois. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$206Average$349FlexibilityNo cancel feeOn-time71%
DeltaCheapest$210Average$366FlexibilityNo cancel feeOn-timeN/A

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