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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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — ORD
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$211
(American Airlines)

One-way from

$139
(Delta)
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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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. 7/194:34 pmMOB - ORD
1 stop4h 57mAmerican Airlines
mié. 7/235:00 amORD - MOB
1 stop6h 53mAmerican Airlines
Deal found 6/11$211
This Delta deal was found by Cheapflights users on 6/10. 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. 8/3012:30 pmMOB - ORD
1 stop6h 49mDelta
dom. 8/315:45 amORD - MOB
1 stop5h 48mDelta
Deal found 6/10$221
This Delta deal was found by Cheapflights users on 6/12. 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. 7/126:09 amMOB - MDW
1 stop5h 49mDelta
jue. 7/316:00 amMDW - MOB
1 stop6h 00mDelta
Deal found 6/12$249
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/226:09 amMOB - STL
1 stop6h 25mDelta
dom. 7/277:11 pmSTL - MOB
1 stop4h 16mDelta
Deal found 6/9$249
This American Airlines deal was found by Cheapflights users on 6/10. 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. 9/184:42 pmMOB - STL
1 stop7h 11mAmerican Airlines
mar. 9/237:23 amSTL - MOB
2 stops9h 10mAmerican Airlines
Deal found 6/10$254
This United Airlines deal was found by Cheapflights users on 6/12. 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.
sáb. 8/301:30 pmMOB - ORD
2 stops20h 10mUnited Airlines
dom. 8/3112:50 pmORD - MOB
1 stop6h 41mUnited Airlines
Deal found 6/12$354
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2212:50 pmMOB - STL
2 stops9h 55mUnited Airlines
dom. 7/278:00 amSTL - MOB
2 stops10h 54mUnited Airlines
Deal found 6/9$521
This United Airlines deal was found by Cheapflights users on 6/12. 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.
vie. 6/275:15 pmMOB - MLI
2 stops17h 07mUnited Airlines
mar. 7/110:59 amMLI - MOB
2 stops8h 30mUnited Airlines
Deal found 6/12$657
This United Airlines deal was found by Cheapflights users on 6/12. 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.
vie. 6/278:00 amMOB - PIA
2 stops26h 19mUnited Airlines
mar. 7/111:00 amPIA - MOB
2 stops7h 13mUnited Airlines
Deal found 6/12$660

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 junio 12, 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

mar. 7/15

4:37 pm-9:31 pm

1 stop4h 54m

Chicago O'Hare Intl

mié. 7/30

6:00 am-11:53 am

1 stop5h 53m

$211

MobileChicago

MOB - ORD

MOBORD

Mobile

sáb. 8/30

12:30 pm-7:19 pm

1 stop6h 49m

Chicago O'Hare Intl

dom. 8/31

5:45 am-11:33 am

1 stop5h 48m

$221

MobileChicago

MOB - MDW

MOBMDW

Mobile

sáb. 7/12

6:09 am-11:58 am

1 stop5h 49m

Chicago Midway

jue. 7/31

6:00 am-12:00 pm

1 stop6h 00m

$249

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mar. 7/22

6:09 am-12:34 pm

1 stop6h 25m

Lambert-St Louis

dom. 7/27

7:11 pm-11:27 pm

1 stop4h 16m

$249

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

jue. 9/18

4:42 pm-11:53 pm

1 stop7h 11m

Lambert-St Louis

mar. 9/23

7:23 am-4:33 pm

2 stops9h 10m

$254

MobileChicago

MOB - ORD

MOBORD

Mobile

sáb. 8/30

1:30 pm-9:40 am

2 stops20h 10m

Chicago O'Hare Intl

dom. 8/31

12:50 pm-7:31 pm

1 stop6h 41m

$354

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

mar. 7/22

12:50 pm-10:45 pm

2 stops9h 55m

Lambert-St Louis

dom. 7/27

8:00 am-6:54 pm

2 stops10h 54m

$521

MobileMoline

MOB - MLI

MOBMLI

Mobile

vie. 6/27

5:15 pm-10:22 am

2 stops17h 07m

Moline Quad-City

mar. 7/1

10:59 am-7:29 pm

2 stops8h 30m

$657

MobilePeoria

MOB - PIA

MOBPIA

Mobile

vie. 6/27

8:00 am-10:19 am

2 stops26h 19m

Greater Peoria

mar. 7/1

11:00 am-6:13 pm

2 stops7h 13m

$660

MobileChicago

MOB - ORD

MOBORD

Mobile

vie. 6/27

7:17 pm-11:58 pm

1 stop4h 41m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 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 junio 12, 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 junio 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Mobile to Illinois by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $230 and $327, 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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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 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$458FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$349FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$270Average$342FlexibilityNo cancel feeOn-time69%

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