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$139+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MOB
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Round-trip from

$206
(Delta)

One-way from

$139
(Delta)
From Illinois to Mobile
Search Deals
One-way flight from Illinois to Mobile
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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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 6/74:25 pmORD - MOB
1 stop5h 40mDelta
Sat 6/145:55 pmMOB - ORD
1 stop6h 03mDelta
Deal found 4/30$206
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/73:52 pmORD - MOB
1 stop7h 09mAmerican Airlines
Sat 6/145:00 pmMOB - ORD
1 stop6h 57mAmerican Airlines
Deal found 5/1$210
This Delta deal was found by Cheapflights users on 4/30. 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 5/2810:05 amSTL - MOB
1 stop4h 08mDelta
Wed 6/46:31 pmMOB - STL
1 stop5h 07mDelta
Deal found 4/30$228
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 7/15:27 pmMLI - MOB
1 stop5h 41mDelta
Sat 7/55:59 pmMOB - MLI
1 stop4h 48mDelta
Deal found 4/29$244
This Delta deal was found by Cheapflights users on 4/30. 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 8/141:05 pmMDW - MOB
1 stop5h 16mDelta
Sun 8/175:55 amMOB - MDW
1 stop3h 56mDelta
Deal found 4/30$244
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/66:35 amSTL - MOB
2 stops9h 36mUnited Airlines
Sat 9/139:18 amMOB - STL
1 stop5h 08mUnited Airlines
Deal found 4/30$250
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 7/16:15 amMLI - MOB
2 stops9h 49mAmerican Airlines
Sat 7/56:01 pmMOB - MLI
1 stop5h 07mAmerican Airlines
Deal found 4/29$254
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/285:12 amSTL - MOB
1 stop6h 56mAmerican Airlines
Wed 6/45:27 amMOB - STL
2 stops9h 44mAmerican Airlines
Deal found 4/30$254
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/139:25 amORD - MOB
1 stop6h 47mUnited Airlines
Tue 5/205:10 pmMOB - ORD
1 stop7h 05mUnited Airlines
Deal found 4/29$319
This Delta deal was found by Cheapflights users on 4/30. 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 6/196:00 amBMI - MOB
1 stop6h 04mDelta
Sat 6/215:59 pmMOB - BMI
1 stop4h 47mDelta
Deal found 4/30$364
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/192:28 pmBMI - MOB
2 stops7h 16mAmerican Airlines
Sat 6/215:25 amMOB - BMI
2 stops8h 31mAmerican Airlines
Deal found 4/30$449
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/16:45 amPIA - MOB
2 stops9h 28mUnited Airlines
Tue 7/85:15 pmMOB - PIA
2 stops21h 48mUnited Airlines
Deal found 4/30$462

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 May 1, 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

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Sat 6/7

4:25 pm-10:05 pm

1 stop5h 40m

Mobile

Sat 6/14

5:55 pm-11:58 pm

1 stop6h 03m

$206

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Sat 6/7

3:52 pm-11:01 pm

1 stop7h 09m

Mobile

Sat 6/14

5:00 pm-11:57 pm

1 stop6h 57m

$210

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Wed 5/28

10:05 am-2:13 pm

1 stop4h 08m

Mobile

Wed 6/4

6:31 pm-11:38 pm

1 stop5h 07m

$228

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

Tue 7/1

5:27 pm-11:08 pm

1 stop5h 41m

Mobile

Sat 7/5

5:59 pm-10:47 pm

1 stop4h 48m

$244

ChicagoMobile

MDW - MOB

MDWMOB

Chicago Midway

Thu 8/14

1:05 pm-6:21 pm

1 stop5h 16m

Mobile

Sun 8/17

5:55 am-9:51 am

1 stop3h 56m

$244

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Sat 9/6

6:35 am-4:11 pm

2 stops9h 36m

Mobile

Sat 9/13

9:18 am-2:26 pm

1 stop5h 08m

$250

MolineMobile

MLI - MOB

MLIMOB

Moline Quad-City

Tue 7/1

6:15 am-4:04 pm

2 stops9h 49m

Mobile

Sat 7/5

6:01 pm-11:08 pm

1 stop5h 07m

$254

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

Wed 5/28

5:12 am-12:08 pm

1 stop6h 56m

Mobile

Wed 6/4

5:27 am-3:11 pm

2 stops9h 44m

$254

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

Tue 5/13

9:25 am-4:12 pm

1 stop6h 47m

Mobile

Tue 5/20

5:10 pm-12:15 am

1 stop7h 05m

$319

BloomingtonMobile

BMI - MOB

BMIMOB

Bloomington-Normal

Thu 6/19

6:00 am-12:04 pm

1 stop6h 04m

Mobile

Sat 6/21

5:59 pm-10:46 pm

1 stop4h 47m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 22 results
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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 May 1, 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 May 1, 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
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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 $139 on Delta. Other airlines that offer cheap prices include United Airlines from $194 and American Airlines from $220 one-way.

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

    While some choose either Lambert-St Louis - Mobile or Chicago Midway - 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

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Alternative routes for Illinois to Mobile

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$203Average$331FlexibilityNo cancel feeOn-time71%
DeltaCheapest$244Average$342FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$394FlexibilityNo cancel feeOn-time69%

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