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Cheap flights from Illinois to Mobile from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Mobile departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Mobile

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:40 pmMDW-MOB
6h 40m1 stop
Delta Logo
6:02 pm - 10:22 pmMOB-MDW
4h 20m1 stop
$211Delta
Find Deal
Sat, Dec 13 - Sat, Dec 20
Delta Logo
6:45 am - 12:40 pmORD-MOB
5h 55m1 stop
Delta Logo
6:02 pm - 12:02 amMOB-ORD
6h 00m1 stop
$211Delta
Find Deal
Sat, Dec 13 - Sat, Dec 20
American Airlines Logo
5:40 pm - 11:10 pmORD-MOB
5h 30m1 stop
American Airlines Logo
5:30 pm - 11:39 pmMOB-ORD
6h 09m1 stop
$249American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Delta Logo
6:00 am - 12:43 pmMDW-MOB
6h 43m1 stop
Delta Logo
7:17 pm - 11:47 pmMOB-MDW
4h 30m1 stop
$249Delta
Find Deal
Sun, Dec 7 - Sun, Dec 14
Delta Logo
11:40 am - 6:32 pmSTL-MOB
6h 52m1 stop
Delta Logo
7:17 pm - 11:42 pmMOB-STL
4h 25m1 stop
$249Delta
Find Deal
Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
3:48 pm - 11:16 pmORD-MOB
7h 28m2 stops
American Airlines Logo
5:32 pm - 11:27 pmMOB-ORD
5h 55m1 stop
$254American Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
United Airlines Logo
6:15 am - 11:41 amSTL-MOB
5h 26m1 stop
United Airlines Logo
11:35 am - 6:52 pmMOB-STL
7h 17m1 stop
$279United Airlines
Find Deal
Sun, Nov 23 - Thu, Nov 27
American Airlines Logo
7:36 am - 2:32 pmORD-MOB
6h 56m1 stop
American Airlines Logo
6:13 am - 11:35 amMOB-ORD
5h 22m1 stop
$294American Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
United Airlines Logo
4:17 pm - 9:29 pmSTL-MOB
5h 12m1 stop
United Airlines Logo
9:30 am - 3:04 pmMOB-STL
5h 34m1 stop
$310United Airlines
Find Deal
Wed, May 6 - Sun, May 10
United Airlines Logo
8:50 am - 4:09 pmSTL-MOB
7h 19m1 stop
United Airlines Logo
9:30 am - 3:04 pmMOB-STL
5h 34m1 stop
$359United Airlines
Find Deal
Wed, May 6 - Sun, May 10

American Airlines flights from Illinois to Mobile

Our best American Airlines deals on Illinois to Mobile flight tickets
American Airlines
Dec 5
ORD5:40 pmChicago O'Hare Intl
5h 30m
1 stop
MOB11:10 pmMobile
Dec 8
MOB5:30 pmMobile
6h 09m
1 stop
ORD11:39 pmChicago O'Hare Intl
$249
Find similar
American Airlines
Jan 9
ORD3:48 pmChicago O'Hare Intl
7h 28m
2 stops
MOB11:16 pmMobile
Jan 16
MOB5:32 pmMobile
5h 55m
1 stop
ORD11:27 pmChicago O'Hare Intl
$254
Find similar
American Airlines
Jan 4
ORD7:36 amChicago O'Hare Intl
6h 56m
1 stop
MOB2:32 pmMobile
Jan 11
MOB6:13 amMobile
5h 22m
1 stop
ORD11:35 amChicago O'Hare Intl
$294
Find similar

Delta flights from Illinois to Mobile

Our best Delta deals on Illinois to Mobile flight tickets
Delta
Dec 13
MDW6:00 amChicago Midway
6h 40m
1 stop
MOB12:40 pmMobile
Dec 20
MOB6:02 pmMobile
4h 20m
1 stop
MDW10:22 pmChicago Midway
$211
Find similar
Delta
Dec 7
MDW6:00 amChicago Midway
6h 43m
1 stop
MOB12:43 pmMobile
Dec 14
MOB7:17 pmMobile
4h 30m
1 stop
MDW11:47 pmChicago Midway
$249
Find similar
Delta
May 6
STL6:00 amLambert-St Louis
5h 29m
1 stop
MOB11:29 amMobile
May 10
MOB5:55 amMobile
4h 50m
1 stop
STL10:45 amLambert-St Louis
$274
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Illinois to Mobile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMobile

MDW - MOB

MDWMOB

Chicago Midway

Sat 12/13

6:00 am-12:40 pm

1 stop6h 40m

Mobile

Sat 12/20

6:02 pm-10:22 pm

1 stop4h 20m

$211

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Sat 12/13

6:45 am-12:40 pm

1 stop5h 55m

Mobile

Sat 12/20

6:02 pm-12:02 am

1 stop6h 00m

$211

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Fri 12/5

5:40 pm-11:10 pm

1 stop5h 30m

Mobile

Mon 12/8

5:30 pm-11:39 pm

1 stop6h 09m

$249

ChicagoMobile

MDW - MOB

MDWMOB

Chicago Midway

Sun 12/7

6:00 am-12:43 pm

1 stop6h 43m

Mobile

Sun 12/14

7:17 pm-11:47 pm

1 stop4h 30m

$249

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 12/4

11:40 am-6:32 pm

1 stop6h 52m

Mobile

Sun 12/7

7:17 pm-11:42 pm

1 stop4h 25m

$249

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Fri 1/9

3:48 pm-11:16 pm

2 stops7h 28m

Mobile

Fri 1/16

5:32 pm-11:27 pm

1 stop5h 55m

$254

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sun 11/23

6:15 am-11:41 am

1 stop5h 26m

Mobile

Thu 11/27

11:35 am-6:52 pm

1 stop7h 17m

$279

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Sun 1/4

7:36 am-2:32 pm

1 stop6h 56m

Mobile

Sun 1/11

6:13 am-11:35 am

1 stop5h 22m

$294

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Wed 5/6

4:17 pm-9:29 pm

1 stop5h 12m

Mobile

Sun 5/10

9:30 am-3:04 pm

1 stop5h 34m

$310

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Wed 5/6

8:50 am-4:09 pm

1 stop7h 19m

Mobile

Sun 5/10

9:30 am-3:04 pm

1 stop5h 34m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Mobile from

How to get the cheapest flight ticket from Illinois to Mobile

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Mobile?

The month of August is, on average, the cheapest month to fly to Mobile from Illinois, with most prices found around $259. If you aren’t able to travel to Mobile during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $304.

What is the cheapest day to depart on your flight to Mobile?

On average, the least expensive day to fly to Mobile from Illinois is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $318. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Illinois to Mobile on a Sunday will generally be more expensive and average around $515. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Mobile?

Our data shows that the cheapest Illinois to Mobile flights are usually those with departure times at noon. Our users have found flights to Mobile at noon for as low as $350. Flights to Mobile are more costly in the afternoon, with an average ticket price of $367. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Illinois to Mobile flights?

You could potentially save up to 25% on your flight if you consider stops on a Illinois to Mobile flight.

Cheap Illinois to Mobile flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Mobile

Direct flights

None
There are no direct flights from Illinois to Mobile. There are no popular flight routes from Illinois to Mobile.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Mobile Airport?

    Prices for flights from Illinois to Mobile Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Mobile Airport?

  • How old do you have to be to fly from Illinois to Mobile Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Mobile Airport.

  • What documentation or ID do you need to fly to Mobile Airport?

    The required travel and health documents for your Mobile Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mobile Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Mobile

Compare and see reviews for airlines that fly from Illinois to Mobile with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $234Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $244Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near Mobile?

Book flights to Mobile if you plan to visit one of these locations
Dauphin Island
Pascagoula
Moss Point
Saraland

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Mobile?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Mobile from Illinois.

Can I find flights from Illinois to Mobile with flexible booking policies on momondo?

Yes. All flights to Mobile from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Mobile?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Mobile from Illinois.

I’m not ready to book a flight from Illinois to Mobile right now. Can momondo alert me if prices change?

Price alerts on flights to Mobile from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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