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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 1/24. 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

American Airlines Logo
5:00 am - 10:25 amORD-MOB
5h 25m1 stop
American Airlines Logo
6:27 pm - 11:53 pmMOB-ORD
5h 26m1 stop
$259American Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
Delta Logo
5:00 pm - 10:59 pmSTL-MOB
5h 59m1 stop
Delta Logo
7:15 pm - 11:40 pmMOB-STL
4h 25m1 stop
$274Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
7:10 am - 12:25 pmORD-MOB
5h 15m1 stop
American Airlines Logo
6:21 pm - 11:42 pmMOB-ORD
5h 21m1 stop
$289American Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
American Airlines Logo
5:00 am - 10:20 amORD-MOB
5h 20m1 stop
American Airlines Logo
6:22 pm - 11:40 pmMOB-ORD
5h 18m1 stop
$294American Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
Delta Logo
4:25 pm - 11:12 pmMDW-MOB
6h 47m1 stop
Delta Logo
5:43 am - 9:40 amMOB-MDW
3h 57m1 stop
$294Delta
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Sat, Oct 4 - Tue, Oct 7
Delta Logo
9:30 am - 3:01 pmSTL-MOB
5h 31m1 stop
Delta Logo
7:13 pm - 11:41 pmMOB-STL
4h 28m1 stop
$304Delta
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Thu, Dec 11 - Sun, Dec 14
Delta Logo
5:00 pm - 10:59 pmMLI-MOB
5h 59m1 stop
Delta Logo
12:10 pm - 4:26 pmMOB-MLI
4h 16m1 stop
$305Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
8:25 am - 4:09 pmSTL-MOB
7h 44m1 stop
United Airlines Logo
5:23 pm - 10:00 pmMOB-STL
4h 37m1 stop
$319United Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 22
United Airlines Logo
8:30 am - 6:56 pmMLI-MOB
10h 26m2 stops
United Airlines Logo
1:01 pm - 8:58 pmMOB-MLI
7h 57m2 stops
$329United Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
6:15 am - 11:41 amSTL-MOB
5h 26m1 stop
United Airlines Logo
5:10 pm - 10:22 pmMOB-STL
5h 12m1 stop
$349United Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 24

United Airlines flights from Illinois to Mobile

Our best United Airlines deals on Illinois to Mobile flight tickets
United Airlines
Oct 17
STL8:25 amLambert-St Louis
7h 44m
1 stop
MOB4:09 pmMobile
Oct 22
MOB5:23 pmMobile
4h 37m
1 stop
STL10:00 pmLambert-St Louis
$319
Find similar
United Airlines
Feb 21
MLI8:30 amMoline Quad-City
10h 26m
2 stops
MOB6:56 pmMobile
Feb 25
MOB1:01 pmMobile
7h 57m
2 stops
MLI8:58 pmMoline Quad-City
$329
Find similar
United Airlines
Nov 14
STL6:15 amLambert-St Louis
5h 26m
1 stop
MOB11:41 amMobile
Nov 24
MOB5:10 pmMobile
5h 12m
1 stop
STL10:22 pmLambert-St Louis
$349
Find similar

American Airlines flights from Illinois to Mobile

Our best American Airlines deals on Illinois to Mobile flight tickets
American Airlines
Oct 7
ORD5:00 amChicago O'Hare Intl
5h 25m
1 stop
MOB10:25 amMobile
Oct 11
MOB6:27 pmMobile
5h 26m
1 stop
ORD11:53 pmChicago O'Hare Intl
$259
Find similar
American Airlines
Oct 11
ORD7:10 amChicago O'Hare Intl
5h 15m
1 stop
MOB12:25 pmMobile
Oct 14
MOB6:21 pmMobile
5h 21m
1 stop
ORD11:42 pmChicago O'Hare Intl
$289
Find similar
American Airlines
Nov 21
ORD5:00 amChicago O'Hare Intl
5h 20m
1 stop
MOB10:20 amMobile
Nov 25
MOB6:22 pmMobile
5h 18m
1 stop
ORD11:40 pmChicago O'Hare Intl
$294
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 September 22, 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

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Tue 10/7

5:00 am-10:25 am

1 stop5h 25m

Mobile

Sat 10/11

6:27 pm-11:53 pm

1 stop5h 26m

$259

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 2/21

5:00 pm-10:59 pm

1 stop5h 59m

Mobile

Wed 2/25

7:15 pm-11:40 pm

1 stop4h 25m

$274

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Sat 10/11

7:10 am-12:25 pm

1 stop5h 15m

Mobile

Tue 10/14

6:21 pm-11:42 pm

1 stop5h 21m

$289

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Fri 11/21

5:00 am-10:20 am

1 stop5h 20m

Mobile

Tue 11/25

6:22 pm-11:40 pm

1 stop5h 18m

$294

ChicagoMobile

MDW - MOB

MDWMOB

Chicago Midway

Sat 10/4

4:25 pm-11:12 pm

1 stop6h 47m

Mobile

Tue 10/7

5:43 am-9:40 am

1 stop3h 57m

$294

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Thu 12/11

9:30 am-3:01 pm

1 stop5h 31m

Mobile

Sun 12/14

7:13 pm-11:41 pm

1 stop4h 28m

$304

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

Sat 2/21

5:00 pm-10:59 pm

1 stop5h 59m

Mobile

Wed 2/25

12:10 pm-4:26 pm

1 stop4h 16m

$305

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Fri 10/17

8:25 am-4:09 pm

1 stop7h 44m

Mobile

Wed 10/22

5:23 pm-10:00 pm

1 stop4h 37m

$319

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

Sat 2/21

8:30 am-6:56 pm

2 stops10h 26m

Mobile

Wed 2/25

1:01 pm-8:58 pm

2 stops7h 57m

$329

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Fri 11/14

6:15 am-11:41 am

1 stop5h 26m

Mobile

Mon 11/24

5:10 pm-10:22 pm

1 stop5h 12m

$349

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 45% 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 $203Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $244Free CancellationRating
7.9
7,971 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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