HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mobile

$155+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MOB
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$244
(Delta)

One-way from

$155
(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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 6/1811:51 amSTL - MOB
1 stop4h 55mDelta
Wed 6/2511:00 amMOB - STL
1 stop4h 58mDelta
Deal found 2/20$244
This Delta deal was found by Cheapflights users on 2/20. 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 3/295:03 pmMLI - MOB
1 stop5h 45mDelta
Wed 4/25:07 pmMOB - MLI
1 stop5h 22mDelta
Deal found 2/20$279
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/173:02 pmORD - MOB
1 stop7h 45mAmerican Airlines
Wed 3/195:13 amMOB - ORD
1 stop5h 45mAmerican Airlines
Deal found 2/20$304
This Delta deal was found by Cheapflights users on 2/20. 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 3/65:45 amORD - MOB
1 stop6h 17mDelta
Sun 3/97:20 pmMOB - ORD
1 stop4h 36mDelta
Deal found 2/20$324
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/296:00 amMLI - MOB
2 stops12h 03mAmerican Airlines
Wed 4/212:54 pmMOB - MLI
2 stops9h 22mAmerican Airlines
Deal found 2/20$334
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/127:04 amSTL - MOB
1 stop4h 54mAmerican Airlines
Thu 4/1712:46 pmMOB - STL
1 stop6h 37mAmerican Airlines
Deal found 2/20$339
This United Airlines deal was found by Cheapflights users on 2/20. 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 6/188:10 amSTL - MOB
2 stops11h 09mUnited Airlines
Wed 6/259:15 amMOB - STL
1 stop7h 38mUnited Airlines
Deal found 2/20$360
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/55:45 amORD - MOB
1 stop6h 30mUnited Airlines
Tue 4/153:30 pmMOB - ORD
1 stop5h 58mUnited Airlines
Deal found 2/19$385
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/510:59 amMLI - MOB
2 stops8h 43mUnited Airlines
Wed 3/128:00 amMOB - MLI
2 stops8h 39mUnited Airlines
Deal found 2/19$404
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/75:05 amPIA - MOB
1 stop7h 24mAmerican Airlines
Tue 3/115:20 amMOB - PIA
1 stop5h 01mAmerican Airlines
Deal found 2/20$424
This Delta deal was found by Cheapflights users on 2/20. 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 2/2612:44 pmMDW - MOB
1 stop4h 22mDelta
Thu 2/276:00 amMOB - MDW
1 stop4h 12mDelta
Deal found 2/20$479
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/75:18 pmPIA - MOB
2 stops18h 57mUnited Airlines
Tue 3/118:00 amMOB - PIA
2 stops8h 42mUnited Airlines
Deal found 2/20$533

Find flights from Illinois to Mobile within your budget

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 February 20, 2025.

Fly from

Illinois

Fly to

Mobile

Route

Depart

Return

Price

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

Sat 3/29

5:03 pm-10:48 pm

1 stop5h 45m

Mobile

Wed 4/2

5:07 pm-10:29 pm

1 stop5h 22m

$279

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Mon 3/17

3:02 pm-10:47 pm

1 stop7h 45m

Mobile

Wed 3/19

5:13 am-10:58 am

1 stop5h 45m

$304

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Thu 3/6

5:45 am-12:02 pm

1 stop6h 17m

Mobile

Sun 3/9

7:20 pm-11:56 pm

1 stop4h 36m

$324

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

Sat 3/29

3:25 pm-10:47 pm

1 stop7h 22m

Mobile

Wed 4/2

12:54 pm-10:16 pm

2 stops9h 22m

$329

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 4/12

7:04 am-11:58 am

1 stop4h 54m

Mobile

Thu 4/17

12:46 pm-7:23 pm

1 stop6h 37m

$339

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Wed 3/5

5:45 am-12:15 pm

1 stop6h 30m

Mobile

Tue 4/15

3:30 pm-9:28 pm

1 stop5h 58m

$385

PeoriaMobile

PIA - MOB

PIAMOB

Greater Peoria

Fri 3/7

5:05 am-12:29 pm

1 stop7h 24m

Mobile

Tue 3/11

5:20 am-10:21 am

1 stop5h 01m

$424

ChicagoMobile

MDW - MOB

MDWMOB

Chicago Midway

Fri 7/4

1:05 pm-6:46 pm

1 stop5h 41m

Mobile

Sun 7/6

7:30 am-11:55 am

1 stop4h 25m

$524

PeoriaMobile

PIA - MOB

PIAMOB

Greater Peoria

Fri 3/7

5:18 pm-12:15 pm

2 stops18h 57m

Mobile

Tue 3/11

8:00 am-4:42 pm

2 stops8h 42m

$533

BloomingtonMobile

BMI - MOB

BMIMOB

Bloomington-Normal

Fri 3/7

6:00 am-12:02 pm

1 stop6h 02m

Mobile

Tue 3/11

9:17 am-3:16 pm

1 stop5h 59m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Illinois to Mobile

Get recent, data-driven insights about flights from Illinois to Mobile including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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 $155 on Delta. Other airlines that offer cheap prices include United Airlines from $190 and American Airlines from $195 one-way.

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

    While some choose either Chicago Midway - Mobile or Lambert-St Louis - 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.
John F Kennedy Intl to Atlanta flights
LaGuardia to Atlanta flights
Newark to Atlanta flights
Dulles Intl to Atlanta flights
Reagan-National to Atlanta flights
O'Hare Intl to Atlanta flights
Baltimore to Atlanta flights
Dallas/Fort Worth to Atlanta flights
Seattle to Atlanta flights
San Francisco to Atlanta flights
Los Angeles to Atlanta flights
Midway to Atlanta flights
Boston to Atlanta flights
Philadelphia to Atlanta flights
Fort Lauderdale to Atlanta flights
Hobby to Atlanta flights
Ontario to Atlanta flights
Sky Harbor Intl to Atlanta flights
Miami to Atlanta flights
Raleigh to Atlanta flights
Tampa to Atlanta flights
Cleveland to Atlanta flights
Denver to Atlanta flights
O'Hare Intl to Pensacola flights
Burbank to Atlanta flights
West Palm Beach to Atlanta flights
Minneapolis to Atlanta flights
Detroit to Atlanta flights
Orlando to Atlanta flights
George Bush Intcntl to Atlanta flights
Austin to Atlanta flights
Santa Ana to Atlanta flights
San Diego to Atlanta flights
Richmond to Atlanta flights
Love Field to Atlanta flights
LaGuardia to Pensacola flights
Minneapolis to Valparaiso flights
White Plains to Atlanta flights
Indianapolis to Atlanta flights
Las Vegas to Atlanta flights
Hartford to Atlanta flights
Milwaukee to Atlanta flights
Kansas City to Atlanta flights
Minneapolis to Pensacola flights
Portland to Atlanta flights
Pittsburgh to Atlanta flights
Salt Lake City to Atlanta flights
St. Louis to Atlanta flights
Cincinnati to Atlanta flights
Buffalo 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$203Average$315FlexibilityNo cancel feeOn-time71%
DeltaCheapest$227Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$271Average$421FlexibilityNo 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.