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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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — ORD
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 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

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 septiembre 16, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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. 11/15:43 amMOB - MDW
1 stop4h 02mDelta
sáb. 11/84:23 pmMDW - MOB
1 stop6h 25mDelta
Deal found 9/14$211
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/156:21 pmMOB - ORD
1 stop5h 21mAmerican Airlines
mié. 10/225:00 amORD - MOB
1 stop5h 25mAmerican Airlines
Deal found 9/15$211
This Delta deal was found by Cheapflights users on 9/15. 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. 10/46:00 amMOB - STL
1 stop6h 21mDelta
mar. 10/73:59 pmSTL - MOB
1 stop6h 49mDelta
Deal found 9/15$254
This Delta deal was found by Cheapflights users on 9/15. 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. 9/304:43 pmMOB - MDW
1 stop4h 53mDelta
sáb. 10/411:00 amMDW - MOB
1 stop4h 46mDelta
Deal found 9/15$259
This Delta deal was found by Cheapflights users on 9/15. 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. 9/306:00 amMOB - ORD
1 stop4h 10mDelta
sáb. 10/49:50 amORD - MOB
1 stop5h 56mDelta
Deal found 9/15$259
This Delta deal was found by Cheapflights users on 9/15. 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. 9/304:43 pmMOB - STL
1 stop5h 17mDelta
sáb. 10/45:11 pmSTL - MOB
1 stop6h 01mDelta
Deal found 9/15$259
This American Airlines deal was found by Cheapflights users on 9/15. 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. 9/301:52 pmMOB - STL
1 stop4h 40mAmerican Airlines
sáb. 10/47:01 amSTL - MOB
2 stops9h 51mAmerican Airlines
Deal found 9/15$264
This Delta deal was found by Cheapflights users on 9/16. 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.
sáb. 10/255:43 amMOB - ORD
1 stop4h 37mDelta
lun. 10/275:51 pmORD - MOB
1 stop4h 57mDelta
Deal found 9/16$270
This Delta deal was found by Cheapflights users on 9/15. 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. 12/107:13 pmMOB - MDW
1 stop4h 19mDelta
sáb. 12/137:02 pmMDW - MOB
2 stops19h 59mDelta
Deal found 9/15$273
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 10/16:00 amMOB - MDW
1 stop5h 48mDelta
dom. 10/56:30 pmMDW - MOB
1 stop4h 42mDelta
Deal found 9/16$279
This Delta deal was found by Cheapflights users on 9/14. 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. 9/246:00 amMOB - STL
1 stop6h 21mDelta
mar. 9/301:26 pmSTL - MOB
1 stop4h 46mDelta
Deal found 9/14$284
This Delta deal was found by Cheapflights users on 9/15. 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. 10/246:59 pmMOB - ORD
1 stop4h 59mDelta
lun. 10/276:45 amORD - MOB
1 stop5h 47mDelta
Deal found 9/15$289

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 septiembre 16, 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

sáb. 11/1

5:43 am-9:45 am

1 stop4h 02m

Chicago Midway

sáb. 11/8

4:23 pm-10:48 pm

1 stop6h 25m

$211

MobileChicago

MOB - ORD

MOBORD

Mobile

sáb. 11/1

5:43 am-10:20 am

1 stop4h 37m

Chicago O'Hare Intl

sáb. 11/8

4:09 pm-10:48 pm

1 stop6h 39m

$211

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mié. 2/18

7:15 pm-11:40 pm

1 stop4h 25m

Lambert-St Louis

sáb. 2/21

10:00 am-4:47 pm

1 stop6h 47m

$249

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

sáb. 10/4

6:00 am-12:21 pm

1 stop6h 21m

Lambert-St Louis

mar. 10/7

3:59 pm-10:48 pm

1 stop6h 49m

$254

MobileChicago

MOB - MDW

MOBMDW

Mobile

mar. 9/30

4:43 pm-9:36 pm

1 stop4h 53m

Chicago Midway

sáb. 10/4

11:00 am-3:46 pm

1 stop4h 46m

$259

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mar. 9/30

4:43 pm-10:00 pm

1 stop5h 17m

Lambert-St Louis

sáb. 10/4

5:11 pm-11:12 pm

1 stop6h 01m

$259

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mar. 9/30

1:52 pm-6:32 pm

1 stop4h 40m

Lambert-St Louis

sáb. 10/4

7:01 am-4:52 pm

2 stops9h 51m

$264

MobileChicago

MOB - ORD

MOBORD

Mobile

sáb. 10/25

5:43 am-10:20 am

1 stop4h 37m

Chicago O'Hare Intl

lun. 10/27

5:51 pm-10:48 pm

1 stop4h 57m

$270

MobileChicago

MOB - MDW

MOBMDW

Mobile

mié. 12/10

7:13 pm-11:32 pm

1 stop4h 19m

Chicago Midway

sáb. 12/13

7:02 pm-3:01 pm

2 stops19h 59m

$273

MobileChicago

MOB - MDW

MOBMDW

Mobile

mié. 10/1

6:00 am-11:48 am

1 stop5h 48m

Chicago Midway

dom. 10/5

6:30 pm-11:12 pm

1 stop4h 42m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 53 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, 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 septiembre 16, 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 septiembre 16, 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
7,957 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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
7,957 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

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.

  • How long is the flight from Mobile to Illinois?

    Airlines like Delta and American Airlines fly from Mobile to Illinois in about 4h 02m. The time it takes to get you to your destination can typically vary by up to 38m. 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 cheapest airlines to fly from Mobile to Illinois one-way?

    $155 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $155 and $237, 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 - Lambert-St Louis 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, 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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Alternative routes for Mobile to Illinois

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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$441FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$378FlexibilityNo cancel feeOn-time71%

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