HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mobile

$109+ Cheap flights from Illinois to Mobile (MOB)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MOB
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Mobile 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 Illinois to Mobile

Keep the following information in mind while searching for Illinois to Mobile flight deals. Data was last updated April 3, 2025.

Round-trip from

$212
(Delta)

One-way from

$109
(Delta)
From Illinois to Mobile
Search Deals
One-way flight from Illinois to Mobile
Search Deals

Find flight deals from Illinois to Mobile

Cheapest flights from Illinois to Mobile
Explore the most affordable flight options available from Illinois to Mobile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Delta deal was found by Cheapflights users on 4/2. 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.
Sun 5/255:40 pmSTL - MOB
1 stop4h 25mDelta
Thu 5/2912:55 pmMOB - STL
1 stop3h 40mDelta
Deal found 4/2$212
This Delta deal was found by Cheapflights users on 4/1. 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.
Sat 5/177:05 amORD - MOB
1 stop7h 08mDelta
Sat 5/246:59 pmMOB - ORD
1 stop4h 18mDelta
Deal found 4/1$219
This Delta deal was found by Cheapflights users on 4/1. 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.
Sat 7/195:00 pmMLI - MOB
1 stop5h 56mDelta
Tue 7/225:15 pmMOB - MLI
1 stop5h 14mDelta
Deal found 4/1$244
This American Airlines deal was found by Cheapflights users on 4/2. 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 5/85:00 amORD - MOB
1 stop7h 10mAmerican Airlines
Mon 5/126:51 pmMOB - ORD
1 stop5h 20mAmerican Airlines
Deal found 4/2$244
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Fri 5/23:24 pmMLI - MOB
1 stop7h 11mAmerican Airlines
Tue 5/612:34 pmMOB - MLI
2 stops9h 11mAmerican Airlines
Deal found 4/2$254
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Fri 4/255:15 amORD - MOB
1 stop6h 48mUnited Airlines
Tue 4/295:20 pmMOB - ORD
1 stop5h 53mUnited Airlines
Deal found 4/2$266
This Delta deal was found by Cheapflights users on 4/2. 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.
Fri 5/912:48 pmMDW - MOB
1 stop5h 03mDelta
Tue 5/139:10 amMOB - MDW
1 stop6h 20mDelta
Deal found 4/2$269
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Wed 6/117:20 amSTL - MOB
2 stops8h 44mAmerican Airlines
Sat 6/145:00 pmMOB - STL
1 stop6h 59mAmerican Airlines
Deal found 4/2$349
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/258:10 amSTL - MOB
2 stops10h 03mUnited Airlines
Thu 5/2911:25 amMOB - STL
1 stop5h 28mUnited Airlines
Deal found 4/2$394
This American Airlines deal was found by Cheapflights users on 4/2. 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 4/176:33 amPIA - MOB
1 stop5h 25mAmerican Airlines
Mon 4/215:17 amMOB - PIA
1 stop5h 01mAmerican Airlines
Deal found 4/2$424
This United Airlines deal was found by Cheapflights users on 4/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:30 amMLI - MOB
2 stops9h 38mUnited Airlines
Sun 4/205:20 pmMOB - MLI
2 stops16h 52mUnited Airlines
Deal found 4/1$513
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/1710:58 amPIA - MOB
2 stops8h 34mUnited Airlines
Mon 4/219:15 amMOB - PIA
3 stops12h 18mUnited Airlines
Deal found 4/2$1,125

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Mobile 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 3, 2025.
Use the filters below to find and compare flights from Illinois to Mobile that are best for you.

Fly from

Illinois

Fly to

Mobile

Route

Depart

Return

Price

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sun 5/25

5:40 pm-10:05 pm

1 stop4h 25m

Mobile

Thu 5/29

12:55 pm-4:35 pm

1 stop3h 40m

$212

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Sat 5/17

7:05 am-2:13 pm

1 stop7h 08m

Mobile

Sat 5/24

6:59 pm-11:17 pm

1 stop4h 18m

$219

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Thu 5/8

5:00 am-12:10 pm

1 stop7h 10m

Mobile

Mon 5/12

6:51 pm-12:11 am

1 stop5h 20m

$244

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

Sat 7/19

5:00 pm-10:56 pm

1 stop5h 56m

Mobile

Tue 7/22

5:15 pm-10:29 pm

1 stop5h 14m

$244

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

Fri 5/2

3:24 pm-10:35 pm

1 stop7h 11m

Mobile

Tue 5/6

12:34 pm-9:45 pm

2 stops9h 11m

$254

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Fri 4/25

5:15 am-12:03 pm

1 stop6h 48m

Mobile

Tue 4/29

5:20 pm-11:13 pm

1 stop5h 53m

$266

ChicagoMobile

MDW - MOB

MDWMOB

Chicago Midway

Fri 5/9

12:48 pm-5:51 pm

1 stop5h 03m

Mobile

Tue 5/13

9:10 am-3:30 pm

1 stop6h 20m

$269

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Wed 6/11

7:20 am-4:04 pm

2 stops8h 44m

Mobile

Sat 6/14

5:00 pm-11:59 pm

1 stop6h 59m

$349

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sun 5/25

8:10 am-6:13 pm

2 stops10h 03m

Mobile

Thu 5/29

11:25 am-4:53 pm

1 stop5h 28m

$394

PeoriaMobile

PIA - MOB

PIAMOB

Greater Peoria

Thu 4/17

6:33 am-11:58 am

1 stop5h 25m

Mobile

Mon 4/21

5:17 am-10:18 am

1 stop5h 01m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Illinois to Mobile

Have a flexible travel schedule? Discover the best time to fly to Mobile from Illinois 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 Illinois to Mobile

What is the cheapest month to book a flight from Illinois to Mobile?

Currently, August is the cheapest month in which you can book a flight from Illinois to Mobile (average of $348). Flying from Illinois to Mobile in March is currently the most expensive (average of $468). 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 IL to MOB?

Find hourly flight availability from Illinois to Mobile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

When flying from Illinois to Mobile, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Mobile by month

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

In terms of precipitation, rainfall in Mobile ranges from 3.7 - 7.3 inches per month. July is typically the wettest month, when rainfall can reach 7.3 in. October is typically the driest time to visit Mobile when rainfall is around 3.7 in.

Temperature in Mobile by month

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

If weather is an important factor for your trip to Mobile, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Mobile

Get insights into the airlines that provide service to Mobile. 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 Mobile. Reviews last updated April 3, 2025.
To help decide which airline to fly from Illinois to Mobile, see what other customers have to say about Delta, United Airlines and American Airlines. 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
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
8,619 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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 Illinois to Mobile. 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 into for flights to Mobile from Illinois?

    For a flight from Illinois to Mobile, you will be flying into Mobile. Mobile (MOB) is just 11.8 mi from the center of the city.

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

    One-way options have recently been found by users for as low as $109 on Delta. Other airlines that offer cheap prices include American Airlines from $155 and United Airlines from $190 one-way.

  • What are the most popular routes from Illinois to Mobile?

    While some choose either Chicago Midway - Mobile or Moline Quad-City - Mobile, Chicago O'Hare Intl - Mobile is the most popular route from Illinois to Mobile.

  • Can I find deals for flights from Illinois to Mobile that include hotel bookings?

    Yes. In addition to deals on Illinois to Mobile flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Mobile?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Mobile.

  • Can I find deals for business class flights from Illinois to Mobile?

    Yes. Cheapflights offers flight deals from Illinois to Mobile 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 Illinois to Mobile?

    Currently, August is the cheapest month in which you can book a flight from Illinois to Mobile (average of $348). Flying from Illinois to Mobile in March is currently the most expensive (average of $468). 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

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Pascagoula
Moss Point

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 Illinois to Mobile

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Atlanta flights
John F Kennedy Intl to Atlanta flights
Newark to Atlanta flights
Reagan-National to Atlanta flights
O'Hare Intl to Atlanta flights
Dulles Intl to Atlanta flights
Los Angeles to Atlanta flights
Boston to Atlanta flights
Baltimore to Atlanta flights
Dallas/Fort Worth to Atlanta flights
Philadelphia to Atlanta flights
Seattle to Atlanta flights
San Francisco to Atlanta flights
Fort Lauderdale to Atlanta flights
Midway to Atlanta flights
Hobby to Atlanta flights
Miami to Atlanta flights
Hartford to Atlanta flights
Ontario to Atlanta flights
Detroit to Atlanta flights
Orlando to Atlanta flights
Cleveland to Atlanta flights
O'Hare Intl to Pensacola flights
Milwaukee to Atlanta flights
White Plains to Atlanta flights
Tampa to Atlanta flights
George Bush Intcntl to Atlanta flights
Sky Harbor Intl to Atlanta flights
Love Field to Atlanta flights
Denver to Atlanta flights
Austin to Atlanta flights
West Palm Beach to Atlanta flights
Raleigh to Atlanta flights
Salt Lake City to Atlanta flights
Burbank to Atlanta flights
San Jose to Atlanta flights
Santa Ana to Atlanta flights
Richmond to Atlanta flights
Minneapolis to Atlanta flights
San Diego to Atlanta flights
LaGuardia to Pensacola flights
Atlantic City to Atlanta flights
Pittsburgh to Atlanta flights
Las Vegas to Atlanta flights
Cincinnati to Atlanta flights
Providence to Atlanta flights
Oakland to Atlanta flights
Indianapolis to Atlanta flights
Newark to Pensacola flights
Portland to Atlanta flights

Top 3 airlines flying from Illinois to Mobile

Discover the top 3 airlines that operate flights from Illinois to Mobile. 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$203Average$325FlexibilityNo cancel feeOn-time71%
DeltaCheapest$227Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$394FlexibilityNo cancel feeOn-time69%

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.