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$139+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — ORD
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from Mobile to Illinois

Keep the following information in mind while searching for Mobile to Illinois flight deals. Data was last updated July 2, 2025.

Round-trip from

$211
(Delta)

One-way from

$139
(American Airlines)
From Mobile to Illinois
Search Deals
One-way flight from Mobile to Illinois
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Find 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 July 2, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 8/96:09 amMOB - ORD
1 stop6h 27mDelta
Tue 8/121:30 pmORD - MOB
1 stop4h 43mDelta
Deal found 6/30$211
This Delta deal was found by Cheapflights users on 7/2. 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 8/164:31 pmMOB - MDW
1 stop4h 41mDelta
Sat 8/236:04 amMDW - MOB
1 stop5h 23mDelta
Deal found 7/2$245
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 8/155:07 pmMOB - ORD
1 stop5h 52mAmerican Airlines
Sun 8/175:20 amORD - MOB
1 stop7h 03mAmerican Airlines
Deal found 6/29$249
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 8/156:59 pmMOB - STL
1 stop4h 15mDelta
Fri 8/225:11 pmSTL - MOB
1 stop6h 05mDelta
Deal found 7/1$249
This American Airlines deal was found by Cheapflights users on 7/1. 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 9/195:55 pmMOB - PIA
1 stop5h 28mAmerican Airlines
Mon 9/225:11 pmPIA - MOB
1 stop5h 51mAmerican Airlines
Deal found 7/1$249
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/155:07 pmMOB - STL
1 stop5h 58mAmerican Airlines
Fri 8/2210:10 amSTL - MOB
2 stops10h 37mAmerican Airlines
Deal found 7/1$255
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 12/217:00 amMOB - STL
2 stops7h 18mUnited Airlines
Sun 12/286:15 amSTL - MOB
1 stop5h 21mUnited Airlines
Deal found 7/2$337
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 7/35:00 pmMOB - MLI
1 stop5h 09mAmerican Airlines
Fri 11/73:46 pmMLI - MOB
1 stop6h 39mAmerican Airlines
Deal found 7/2$417
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:24 pmMOB - ORD
1 stop16h 49mUnited Airlines
Mon 9/228:00 pmORD - MOB
2 stops15h 43mUnited Airlines
Deal found 6/29$505
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 7/39:10 amMOB - MLI
2 stops12h 27mUnited Airlines
Fri 11/75:20 pmMLI - MOB
2 stops25h 30mUnited Airlines
Deal found 7/2$649

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 July 2, 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 - ORD

MOBORD

Mobile

Sat 8/9

6:09 am-12:36 pm

1 stop6h 27m

Chicago O'Hare Intl

Tue 8/12

1:30 pm-6:13 pm

1 stop4h 43m

$211

MobileChicago

MOB - MDW

MOBMDW

Mobile

Sat 8/16

4:31 pm-9:12 pm

1 stop4h 41m

Chicago Midway

Sat 8/23

6:04 am-11:27 am

1 stop5h 23m

$245

MobileChicago

MOB - ORD

MOBORD

Mobile

Fri 8/15

5:07 pm-10:59 pm

1 stop5h 52m

Chicago O'Hare Intl

Sun 8/17

5:20 am-12:23 pm

1 stop7h 03m

$249

MobilePeoria

MOB - PIA

MOBPIA

Mobile

Fri 9/19

5:55 pm-11:23 pm

1 stop5h 28m

Greater Peoria

Mon 9/22

5:11 pm-11:02 pm

1 stop5h 51m

$249

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Fri 8/15

6:59 pm-11:14 pm

1 stop4h 15m

Lambert-St Louis

Fri 8/22

5:11 pm-11:16 pm

1 stop6h 05m

$249

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Fri 8/15

5:07 pm-11:05 pm

1 stop5h 58m

Lambert-St Louis

Fri 8/22

10:10 am-8:47 pm

2 stops10h 37m

$255

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Sun 12/21

7:00 am-2:18 pm

2 stops7h 18m

Lambert-St Louis

Sun 12/28

6:15 am-11:36 am

1 stop5h 21m

$337

MobileChicago

MOB - ORD

MOBORD

Mobile

Fri 9/19

5:24 pm-10:13 am

1 stop16h 49m

Chicago O'Hare Intl

Mon 9/22

8:00 pm-11:43 am

2 stops15h 43m

$505

MobileChicago

MOB - ORD

MOBORD

Mobile

Wed 7/16

6:01 pm-11:46 pm

1 stop5h 45m

$139

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Fri 11/14

7:15 pm-11:39 pm

1 stop4h 24m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 16 results
1
2

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, August is the cheapest month in which you can book a flight from Mobile to Illinois (average of $245). Flying from Mobile to Illinois in March is currently the most expensive (average of $321). 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 July 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Mobile to Illinois as you normally would.

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 July 2, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, 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
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Mobile to Illinois one-way?

    $139 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $211 and $231, respectively.

  • 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 - Chicago Midway and Mobile - Lambert-St Louis.

  • 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, August is the cheapest month in which you can book a flight from Mobile to Illinois (average of $245). Flying from Mobile to Illinois in March is currently the most expensive (average of $321). 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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Top 3 airlines flying from Mobile to Illinois

Discover the top 3 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$458FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$349FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$342FlexibilityNo cancel feeOn-time69%

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