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Cheap flights from Mobile to Illinois from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mobile to Illinois departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Mobile to Illinois

Cheap round-trip flights

Delta Logo
9:12 am - 3:28 pmMOB-MDW
6h 16m1 stop
Delta Logo
4:25 pm - 11:16 pmMDW-MOB
6h 51m1 stop
$249Delta
Find Deal
Sat, Aug 23 - Tue, Aug 26
American Airlines Logo
12:48 pm - 5:32 pmMOB-ORD
4h 44m1 stop
American Airlines Logo
10:26 am - 4:36 pmORD-MOB
6h 10m1 stop
$249American Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
American Airlines Logo
5:41 pm - 11:03 pmMOB-STL
5h 22m1 stop
American Airlines Logo
10:08 am - 5:10 pmSTL-MOB
7h 02m1 stop
$249American Airlines
Find Deal
Thu, Aug 28 - Tue, Sep 2
American Airlines Logo
5:59 pm - 11:16 pmMOB-PIA
5h 17m1 stop
American Airlines Logo
3:34 pm - 11:11 pmPIA-MOB
7h 37m1 stop
$249American Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Delta Logo
4:31 pm - 9:12 pmMOB-MDW
4h 41m1 stop
Delta Logo
4:25 pm - 11:16 pmMDW-MOB
6h 51m1 stop
$254Delta
Find Deal
Sat, Aug 23 - Tue, Aug 26
American Airlines Logo
5:25 am - 10:59 amMOB-ORD
5h 34m1 stop
American Airlines Logo
10:25 am - 5:10 pmORD-MOB
6h 45m1 stop
$254American Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
American Airlines Logo
5:59 pm - 11:16 pmMOB-PIA
5h 17m1 stop
American Airlines Logo
6:00 am - 4:33 pmPIA-MOB
10h 33m2 stops
$254American Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
United Airlines Logo
5:09 pm - 10:08 pmMOB-STL
4h 59m1 stop
United Airlines Logo
6:15 am - 11:43 amSTL-MOB
5h 28m1 stop
$319United Airlines
Find Deal
Mon, Sep 8 - Sun, Sep 14
United Airlines Logo
8:00 am - 6:23 pmMOB-STL
10h 23m2 stops
United Airlines Logo
6:15 am - 11:43 amSTL-MOB
5h 28m1 stop
$324United Airlines
Find Deal
Tue, Sep 9 - Sun, Sep 14
United Airlines Logo
12:40 pm - 10:15 pmMOB-PIA
9h 35m2 stops
United Airlines Logo
10:49 am - 7:31 pmPIA-MOB
8h 42m2 stops
$359United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9

American Airlines flights from Mobile to Illinois

Our best American Airlines deals on Mobile to Illinois flight tickets
American Airlines
Aug 23
MOB12:48 pmMobile
4h 44m
1 stop
ORD5:32 pmChicago O'Hare Intl
Aug 26
ORD10:26 amChicago O'Hare Intl
6h 10m
1 stop
MOB4:36 pmMobile
$249
Find similar
American Airlines
Aug 23
MOB5:25 amMobile
5h 34m
1 stop
ORD10:59 amChicago O'Hare Intl
Aug 26
ORD10:25 amChicago O'Hare Intl
6h 45m
1 stop
MOB5:10 pmMobile
$254
Find similar
American Airlines
Aug 23
MOB5:25 amMobile
5h 34m
1 stop
ORD10:59 amChicago O'Hare Intl
Aug 26
ORD1:20 pmChicago O'Hare Intl
7h 27m
2 stops
MOB8:47 pmMobile
$259
Find similar

United Airlines flights from Mobile to Illinois

Our best United Airlines deals on Mobile to Illinois flight tickets
United Airlines
Sep 8
MOB5:09 pmMobile
4h 59m
1 stop
STL10:08 pmLambert-St Louis
Sep 14
STL6:15 amLambert-St Louis
5h 28m
1 stop
MOB11:43 amMobile
$319
Find similar
United Airlines
Sep 9
MOB8:00 amMobile
10h 23m
2 stops
STL6:23 pmLambert-St Louis
Sep 14
STL6:15 amLambert-St Louis
5h 28m
1 stop
MOB11:43 amMobile
$324
Find similar
United Airlines
Sep 2
MOB12:40 pmMobile
9h 35m
2 stops
PIA10:15 pmGreater Peoria
Sep 9
PIA10:49 amGreater Peoria
8h 42m
2 stops
MOB7:31 pmMobile
$359
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Mobile to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MobileChicago

MOB - MDW

MOBMDW

Mobile

Sat 8/23

9:12 am-3:28 pm

1 stop6h 16m

Chicago Midway

Tue 8/26

4:25 pm-11:16 pm

1 stop6h 51m

$249

MobileChicago

MOB - ORD

MOBORD

Mobile

Sat 8/23

12:48 pm-5:32 pm

1 stop4h 44m

Chicago O'Hare Intl

Tue 8/26

10:26 am-4:36 pm

1 stop6h 10m

$249

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Thu 8/28

5:41 pm-11:03 pm

1 stop5h 22m

Lambert-St Louis

Tue 9/2

10:08 am-5:10 pm

1 stop7h 02m

$249

MobilePeoria

MOB - PIA

MOBPIA

Mobile

Tue 9/2

5:59 pm-11:16 pm

1 stop5h 17m

Greater Peoria

Tue 9/9

3:34 pm-11:11 pm

1 stop7h 37m

$249

MobileChicago

MOB - MDW

MOBMDW

Mobile

Sat 8/23

4:31 pm-9:12 pm

1 stop4h 41m

Chicago Midway

Tue 8/26

4:25 pm-11:16 pm

1 stop6h 51m

$254

MobileChicago

MOB - ORD

MOBORD

Mobile

Sat 8/23

5:25 am-10:59 am

1 stop5h 34m

Chicago O'Hare Intl

Tue 8/26

10:25 am-5:10 pm

1 stop6h 45m

$254

MobilePeoria

MOB - PIA

MOBPIA

Mobile

Tue 9/2

5:59 pm-11:16 pm

1 stop5h 17m

Greater Peoria

Tue 9/9

6:00 am-4:33 pm

2 stops10h 33m

$254

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Mon 9/8

5:09 pm-10:08 pm

1 stop4h 59m

Lambert-St Louis

Sun 9/14

6:15 am-11:43 am

1 stop5h 28m

$319

MobileSt. Louis

MOB - STL

MOBSTL

Mobile

Tue 9/9

8:00 am-6:23 pm

2 stops10h 23m

Lambert-St Louis

Sun 9/14

6:15 am-11:43 am

1 stop5h 28m

$324

MobilePeoria

MOB - PIA

MOBPIA

Mobile

Tue 9/2

12:40 pm-10:15 pm

2 stops9h 35m

Greater Peoria

Tue 9/9

10:49 am-7:31 pm

2 stops8h 42m

$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 Illinois from

How to get the cheapest flight ticket from Mobile to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Mobile is in April. Flight prices, which tend to average around $265, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $277.

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

The cheapest day to depart from Mobile to Illinois is on a Saturday when prices can be found for as low as $265. Flights from Mobile to Illinois on a Sunday will generally be more expensive and average around $417. 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 Illinois?

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Mobile to Illinois during this time can be as low as $265. Flights in the morning are often more expensive with an average ticket price of $343.

Cheap Mobile to Illinois flight deals and tips

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

Best Price Found

$138

Fastest flight time

3h 57m

Direct flights

None

Airports in Illinois

5 airports
The best one-way flight to Illinois from Mobile in the past 72 hours is $138. The best round-trip flight deal from Mobile to Illinois found on momondo in the last 72 hours is $249.
The fastest flight from Mobile to Illinois takes 3h 57m
There are no direct flights from Mobile to Illinois. Popular non-direct routes for this connection are Mobile Airport - Chicago Midway Airport, Mobile Airport - Lambert-St Louis Airport and Mobile Airport - Chicago O'Hare Intl Airport.
There are 5 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Greater Peoria (PIA), Lambert-St Louis (STL), Moline Quad-City (MLI)
Search flight deals

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

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

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

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

    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 Mobile Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Mobile to Illinois

Compare and see reviews for airlines that fly from Mobile to Illinois with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $210Free CancellationRating
8.0
7,986 reviews
Search Delta flights
American AirlinesPriceFrom $253Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $293Free CancellationRating
7.4
8,909 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Mobile to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Yes. momondo allows you to filter the results for Mobile to Illinois flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Mobile to Illinois.

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

Of course. momondo tracks the price of Mobile to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Illinois trip

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