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$179+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 4/3012:50 pm
MOB
-
ORD
1 stop7h 26m
Delta
Tue 5/57:14 am
ORD
-
MOB
1 stop4h 49m
Delta
Deal found 1/27$266
This Delta deal was found by Cheapflights users on 1/27. 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 5/207:15 pm
MOB
-
STL
1 stop4h 23m
Delta
Mon 5/257:05 pm
STL
-
MOB
1 stop3h 50m
Delta
Deal found 1/27$269
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/125:15 am
MOB
-
ORD
1 stop7h 20m
American Airlines
Thu 2/195:00 am
ORD
-
MOB
1 stop5h 15m
American Airlines
Deal found 1/27$274
This Delta deal was found by Cheapflights users on 1/28. 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 6/275:55 am
MOB
-
ORD
1 stop6h 14m
Delta
Thu 7/21:15 pm
ORD
-
MOB
1 stop5h 04m
Delta
Deal found 1/28$275
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/126:45 pm
MOB
-
ORD
1 stop5h 31m
American Airlines
Mon 2/165:00 am
ORD
-
MOB
1 stop5h 15m
American Airlines
Deal found 1/28$279
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/1110:44 am
MOB
-
STL
1 stop5h 30m
American Airlines
Sun 2/156:57 pm
STL
-
MOB
1 stop4h 54m
American Airlines
Deal found 1/27$279
This American Airlines deal was found by Cheapflights users on 1/26. 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 3/510:51 am
MOB
-
STL
1 stop6h 22m
American Airlines
Thu 3/125:12 am
STL
-
MOB
1 stop5h 03m
American Airlines
Deal found 1/26$286
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/125:15 am
MOB
-
STL
2 stops9h 41m
American Airlines
Mon 2/162:00 pm
STL
-
MOB
2 stops9h 51m
American Airlines
Deal found 1/28$301
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 2/126:00 am
MOB
-
MDW
1 stop5h 59m
Delta
Thu 2/1912:45 pm
MDW
-
MOB
1 stop5h 26m
Delta
Deal found 1/27$306
This Delta deal was found by Cheapflights users on 1/28. 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.
Thu 2/126:00 am
MOB
-
MDW
1 stop5h 59m
Delta
Mon 2/166:40 pm
MDW
-
MOB
1 stop4h 18m
Delta
Deal found 1/28$321
This Delta deal was found by Cheapflights users on 1/27. 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 2/285:00 pm
MOB
-
MLI
1 stop5h 24m
Delta
Tue 3/35:01 pm
MLI
-
MOB
1 stop5h 57m
Delta
Deal found 1/27$327
This American Airlines deal was found by Cheapflights users on 1/28. 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 2/35:40 am
MOB
-
ORD
1 stop5h 14m
American Airlines
Sat 2/76:54 am
ORD
-
MOB
1 stop7h 45m
American Airlines
Deal found 1/28$329

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 January 29, 2026.

Round-trip from

$266
(Delta)

One-way from

$179
(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 January 29, 2026.
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

Thu 4/30

12:50 pm-8:16 pm

1 stop7h 26m

Chicago O'Hare Intl

Tue 5/5

7:14 am-12:03 pm

1 stop4h 49m

$266

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Wed 5/20

7:15 pm-11:38 pm

1 stop4h 23m

Lambert-St Louis

Mon 5/25

7:05 pm-10:55 pm

1 stop3h 50m

$269

MobileChicago

MOB - ORD

MOBORD

Mobile

Thu 2/12

5:15 am-12:35 pm

1 stop7h 20m

Chicago O'Hare Intl

Thu 2/19

5:00 am-10:15 am

1 stop5h 15m

$274

MobileChicago

MOB - ORD

MOBORD

Mobile

Sat 6/27

5:55 am-12:09 pm

1 stop6h 14m

Chicago O'Hare Intl

Thu 7/2

1:15 pm-6:19 pm

1 stop5h 04m

$275

MobileChicago

MOB - ORD

MOBORD

Mobile

Thu 2/12

6:45 pm-12:16 am

1 stop5h 31m

Chicago O'Hare Intl

Mon 2/16

5:00 am-10:15 am

1 stop5h 15m

$279

MobileChicago

MOB - ORD

MOBORD

Mobile

Fri 2/13

7:22 pm-12:55 am

1 stop5h 33m

Chicago O'Hare Intl

Tue 2/17

5:00 am-10:12 am

1 stop5h 12m

$279

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Wed 2/11

10:44 am-4:14 pm

1 stop5h 30m

Lambert-St Louis

Sun 2/15

6:57 pm-11:51 pm

1 stop4h 54m

$279

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Thu 2/12

7:17 pm-11:36 pm

1 stop4h 19m

Lambert-St Louis

Mon 2/16

6:47 pm-10:58 pm

1 stop4h 11m

$279

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Thu 2/12

10:51 am-5:13 pm

1 stop6h 22m

Lambert-St Louis

Mon 2/16

2:00 pm-11:51 pm

2 stops9h 51m

$284

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Thu 3/5

10:51 am-5:13 pm

1 stop6h 22m

Lambert-St Louis

Thu 3/12

5:12 am-10:15 am

1 stop5h 03m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 51 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 December is currently the most expensive (average of $229). 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.

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 January 29, 2026.
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
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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
11,205 reviews
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

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 7h 20m. The time it takes to get you to your destination can typically vary by up to 1h 34m. There are 780 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 - 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, 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 December is currently the most expensive (average of $229). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$206Average$349FlexibilityNo cancel feeOn-time71%
DeltaCheapest$210Average$396FlexibilityNo cancel feeOn-timeN/A

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