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$223+ Cheap flights from Montgomery, AL (MGM) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Montgomery to Illinois

Cheapest flights from Montgomery to Illinois
Explore the most affordable flight options available from Montgomery to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/176:23 pmMGM - STL
1 stop3h 34mDelta
Sat 1/105:00 pmSTL - MGM
1 stop4h 19mDelta
Deal found 12/16$293
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/175:31 pmMGM - STL
1 stop5h 16mAmerican Airlines
Sat 1/1011:05 amSTL - MGM
2 stops11h 43mAmerican Airlines
Deal found 12/16$299
This Delta deal was found by Cheapflights users on 12/16. 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 12/1811:52 amMGM - STL
1 stop4h 14mDelta
Thu 12/255:13 pmSTL - MGM
1 stop3h 22mDelta
Deal found 12/16$343
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/315:30 amMGM - ORD
1 stop7h 10mAmerican Airlines
Sun 1/45:00 amORD - MGM
1 stop7h 24mAmerican Airlines
Deal found 12/16$391
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/255:30 amMGM - ORD
1 stop7h 10mAmerican Airlines
Fri 12/265:21 amORD - MGM
1 stop7h 13mAmerican Airlines
Deal found 12/17$421
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/3112:55 pmMGM - STL
1 stop6h 35mAmerican Airlines
Sun 1/45:00 amSTL - MGM
1 stop7h 24mAmerican Airlines
Deal found 12/15$423
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/181:05 pmMGM - STL
1 stop6h 17mAmerican Airlines
Thu 12/256:00 amSTL - MGM
2 stops11h 31mAmerican Airlines
Deal found 12/16$459
This Delta deal was found by Cheapflights users on 12/17. 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 12/254:39 pmMGM - MDW
1 stop5h 43mDelta
Fri 12/266:00 amMDW - MGM
1 stop6h 29mDelta
Deal found 12/17$468
This Delta deal was found by Cheapflights users on 12/16. 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 12/1811:52 amMGM - ORD
1 stop6h 51mDelta
Sat 12/276:45 amORD - MGM
1 stop5h 44mDelta
Deal found 12/16$503
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/265:18 pmMGM - STL
1 stop5h 38mAmerican Airlines
Sun 12/286:35 pmSTL - MGM
1 stop5h 13mAmerican Airlines
Deal found 12/17$506
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/216:28 amMGM - ORD
1 stop7h 08mAmerican Airlines
Sun 12/285:28 pmORD - MGM
1 stop6h 20mAmerican Airlines
Deal found 12/16$514
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/185:30 amMGM - ORD
2 stops7h 44mAmerican Airlines
Sat 12/276:38 pmORD - MGM
1 stop5h 15mAmerican Airlines
Deal found 12/16$573

Find flight deals from Montgomery to Illinois

Keep the following information in mind while searching for Montgomery to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$223
(Delta)

Popular in

March

Cheapest in

April

Average price

$296
Provider with most accurate pricing for Montgomery Dannelly Field-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Montgomery Dannelly Field-Chicago (CHI) flights.
Search Deals
From Montgomery Dannelly Field to Illinois
Search Deals
High demand for flights, 14% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montgomery 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Montgomery to Illinois that are best for you.

Fly from

Montgomery

Fly to

Illinois

Route

Depart

Return

Price

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 1/15

2:30 pm-5:50 pm

1 stop3h 20m

Lambert-St Louis

Wed 1/21

9:59 am-1:59 pm

1 stop4h 00m

$223

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Wed 1/14

5:44 pm-11:44 pm

1 stop6h 00m

Chicago O'Hare Intl

Sun 1/18

6:54 am-12:54 pm

1 stop6h 00m

$228

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Wed 1/7

2:03 pm-6:34 pm

1 stop4h 31m

Lambert-St Louis

Wed 1/14

9:54 am-5:30 pm

1 stop7h 36m

$248

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Wed 1/14

9:46 am-4:45 pm

1 stop6h 59m

Chicago O'Hare Intl

Wed 1/21

7:05 am-12:02 pm

1 stop4h 57m

$258

MontgomeryChicago

MGM - MDW

MGMMDW

Montgomery Dannelly Field

Wed 1/14

6:00 am-10:27 am

1 stop4h 27m

Chicago Midway

Wed 1/21

6:00 am-12:02 pm

1 stop6h 02m

$258

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Wed 1/14

6:00 am-2:01 pm

2 stops8h 01m

Chicago O'Hare Intl

Wed 1/21

3:23 pm-9:38 pm

1 stop6h 15m

$264

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Sat 1/31

6:00 am-2:20 pm

2 stops8h 20m

Chicago O'Hare Intl

Sat 2/7

5:37 pm-11:38 pm

1 stop6h 01m

$265

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Thu 2/26

9:53 am-1:34 pm

1 stop3h 41m

Chicago O'Hare Intl

Sun 3/1

5:25 am-9:11 am

1 stop3h 46m

$283

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 1/15

2:03 pm-6:34 pm

1 stop4h 31m

Lambert-St Louis

Wed 1/21

6:00 am-1:36 pm

2 stops7h 36m

$345

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Thu 2/26

12:53 pm-5:56 pm

1 stop5h 03m

Chicago O'Hare Intl

Sun 3/1

6:10 am-12:28 pm

1 stop6h 18m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 35 results
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Best time to book a flight from Montgomery to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Montgomery 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 Montgomery to Illinois

What is the cheapest month to book a flight from Montgomery, Alabama to Illinois?

Currently, March is the cheapest month in which you can book a flight from Montgomery, Alabama to Illinois (average of $113). Flying from Montgomery, Alabama to Illinois in December is currently the most expensive (average of $326). 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.

How much does it cost to fly round-trip from Montgomery, Alabama to Illinois?

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Montgomery to Illinois, such as Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Montgomery to Illinois. 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 from for flights from Montgomery to Illinois?

    If you book a flight to Illinois from Montgomery, you will be flying from Dannelly Field, which is the city’s only airport. Montgomery Dannelly Field (MGM) is located 7.1 mi from the center of Montgomery.

  • How long is the flight from Montgomery, Alabama to Illinois?

    Departing from Montgomery, Alabama to Illinois will take you 3h 20m. The distance from Montgomery, Alabama to Illinois is about 498 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Montgomery, Alabama to Illinois?

    The most popular flight routes from Montgomery, Alabama to Illinois are Montgomery Dannelly Field - Chicago O'Hare Intl, Montgomery Dannelly Field - Lambert-St Louis and Montgomery Dannelly Field - Chicago Midway.

  • Can I find deals for flights from Montgomery to Illinois that include hotel bookings?

    Yes. In addition to deals on Montgomery to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montgomery to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montgomery to Illinois.

  • Can I find deals for business class flights from Montgomery to Illinois?

    Yes. Cheapflights offers flight deals from Montgomery to Illinois 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 Montgomery, Alabama to Illinois?

    Currently, March is the cheapest month in which you can book a flight from Montgomery, Alabama to Illinois (average of $113). Flying from Montgomery, Alabama to Illinois in December is currently the most expensive (average of $326). 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

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Alternative routes for Montgomery to Illinois

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Top 2 airlines flying from Montgomery to Illinois

Discover the top 2 airlines that operate flights from Montgomery to Illinois. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$148Average$371FlexibilityNo cancel feeOn-time71%
DeltaCheapest$186Average$438FlexibilityNo cancel feeOn-timeN/A

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