HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$215+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — ORD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mobile to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 30, 2025.

Round-trip from

$219
(Delta)

One-way from

$215
(American Airlines)
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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:31 pmMOB - ORD
1 stop4h 27mDelta
Sun 5/259:39 amORD - MOB
1 stop4h 34mDelta
Deal found 4/29$219
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 6/285:00 pmMOB - ORD
1 stop6h 57mAmerican Airlines
Mon 6/307:05 amORD - MOB
1 stop5h 15mAmerican Airlines
Deal found 4/29$225
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:55 amMOB - STL
1 stop6h 30mDelta
Sat 9/207:05 pmSTL - MOB
1 stop3h 53mDelta
Deal found 4/29$279
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 5/136:31 pmMOB - MLI
1 stop4h 26mDelta
Sat 5/175:15 pmMLI - MOB
1 stop4h 50mDelta
Deal found 4/28$279
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:11 pmMOB - MDW
1 stop5h 11mDelta
Sat 5/1010:25 amMDW - MOB
1 stop3h 48mDelta
Deal found 4/29$284
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 9/147:01 pmMOB - STL
1 stop4h 22mAmerican Airlines
Sun 9/219:34 amSTL - MOB
1 stop7h 39mAmerican Airlines
Deal found 4/29$304
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/1312:34 pmMOB - MLI
2 stops9h 11mAmerican Airlines
Sat 5/174:25 pmMLI - MOB
1 stop7h 29mAmerican Airlines
Deal found 4/28$304
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/165:10 pmMOB - STL
1 stop4h 53mUnited Airlines
Mon 5/194:50 pmSTL - MOB
1 stop5h 10mUnited Airlines
Deal found 4/29$324
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/276:51 pmMOB - PIA
2 stops15h 54mAmerican Airlines
Tue 6/36:10 amPIA - MOB
2 stops12h 16mAmerican Airlines
Deal found 4/29$389
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/215:10 pmMOB - ORD
1 stop7h 05mUnited Airlines
Sun 5/258:52 amORD - MOB
2 stops12h 49mUnited Airlines
Deal found 4/29$414
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:45 pmMOB - MLI
2 stops8h 49mUnited Airlines
Sat 5/1710:55 amMLI - MOB
3 stops11h 05mUnited Airlines
Deal found 4/28$675

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 April 30, 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

Wed 5/21

7:31 pm-11:58 pm

1 stop4h 27m

Chicago O'Hare Intl

Sun 5/25

9:39 am-2:13 pm

1 stop4h 34m

$219

MobileChicago

MOB - ORD

MOBORD

Mobile

Sat 6/28

5:00 pm-11:57 pm

1 stop6h 57m

Chicago O'Hare Intl

Mon 6/30

7:05 am-12:20 pm

1 stop5h 15m

$225

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Sun 9/14

5:55 am-12:25 pm

1 stop6h 30m

Lambert-St Louis

Mon 9/22

7:05 pm-10:58 pm

1 stop3h 53m

$279

MobileMoline

MOB - MLI

MOBMLI

Mobile

Tue 5/13

6:31 pm-10:57 pm

1 stop4h 26m

Moline Quad-City

Sat 5/17

5:15 pm-10:05 pm

1 stop4h 50m

$279

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Sun 9/14

7:01 pm-11:23 pm

1 stop4h 22m

Lambert-St Louis

Sun 9/21

9:34 am-5:13 pm

1 stop7h 39m

$304

MobileMoline

MOB - MLI

MOBMLI

Mobile

Tue 5/13

12:34 pm-9:45 pm

2 stops9h 11m

Moline Quad-City

Sat 5/17

4:25 pm-11:54 pm

1 stop7h 29m

$304

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Fri 5/16

5:10 pm-10:03 pm

1 stop4h 53m

Lambert-St Louis

Mon 5/19

4:50 pm-10:00 pm

1 stop5h 10m

$324

MobileChicago

MOB - MDW

MOBMDW

Mobile

Sat 6/28

2:23 pm-9:45 pm

1 stop7h 22m

Chicago Midway

Mon 6/30

6:00 am-10:45 am

1 stop4h 45m

$354

MobilePeoria

MOB - PIA

MOBPIA

Mobile

Tue 5/27

6:51 pm-10:45 am

2 stops15h 54m

Greater Peoria

Tue 6/3

6:10 am-6:26 pm

2 stops12h 16m

$389

MobileChicago

MOB - ORD

MOBORD

Mobile

Wed 5/21

5:10 pm-12:15 am

1 stop7h 05m

Chicago O'Hare Intl

Sun 5/25

8:52 am-9:41 pm

2 stops12h 49m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 18 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 April 30, 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 April 30, 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
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    $215 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 $215 and $280, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Mobile to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to LaGuardia flights
Atlanta to John F Kennedy Intl flights
Atlanta to Newark flights
Atlanta to Seattle flights
Atlanta to Las Vegas flights
Atlanta to Miami flights
Atlanta to Fort Lauderdale flights
Atlanta to Denver flights
Atlanta to O'Hare Intl flights
Atlanta to Los Angeles flights
Atlanta to Dallas/Fort Worth flights
Atlanta to Baltimore flights
Atlanta to Boston flights
Atlanta to Dulles Intl flights
Atlanta to Midway flights
Atlanta to Hobby flights
Atlanta to Reagan-National flights
Atlanta to San Francisco flights
Atlanta to Honolulu flights
Atlanta to Orlando flights
Atlanta to Sky Harbor Intl flights
Atlanta to George Bush Intcntl flights
Atlanta to Salt Lake City flights
Atlanta to Tampa flights
Atlanta to Ontario flights
Atlanta to Philadelphia flights
Atlanta to Love Field flights
Atlanta to Austin flights
Atlanta to San Diego flights
Atlanta to Portland flights
Atlanta to Detroit flights
Atlanta to Santa Ana flights
Atlanta to Burbank flights
Atlanta to New Orleans flights
Atlanta to Sacramento flights
Atlanta to Bozeman flights
Atlanta to Cleveland flights
Atlanta to Anchorage flights
Atlanta to Minneapolis flights
Atlanta to Raleigh flights
Atlanta to Portland flights
Birmingham to LaGuardia flights
Atlanta to West Palm Beach flights
Birmingham to Seattle flights
Atlanta to Fort Myers flights
Atlanta to Hartford flights
Atlanta to Milwaukee flights
Pensacola to Denver flights
Atlanta to St. Louis flights
Atlanta to Buffalo flights

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$190Average$318FlexibilityNo cancel feeOn-time69%
DeltaCheapest$249Average$484FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$366FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.