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$170+ Cheap flights from Montgomery, AL (MGM) to Illinois

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MGM — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Montgomery to Illinois

Keep the following information in mind while searching for Montgomery to Illinois flight deals. Data was last updated September 15, 2025.

Round-trip from

$306
(Delta)

One-way from

$170
(Delta)

Popular in

October

Cheapest in

April

Average price

$326
From Montgomery Dannelly Field to Illinois
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One-way flight from Montgomery Dannelly Field to Illinois
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Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/306:40 amMGM - STL
1 stop5h 12mAmerican Airlines
Sun 11/26:45 pmSTL - MGM
1 stop5h 04mAmerican Airlines
Deal found 9/15$316
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/135:36 amMGM - STL
2 stops9h 17mAmerican Airlines
Sun 11/167:00 amSTL - MGM
1 stop5h 34mAmerican Airlines
Deal found 9/15$322
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:46 pmMGM - ORD
1 stop4h 14mDelta
Tue 11/116:45 amORD - MGM
1 stop4h 27mDelta
Deal found 9/15$328
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:00 pmMGM - MDW
1 stop6h 14mDelta
Tue 11/116:00 amMDW - MGM
1 stop5h 12mDelta
Deal found 9/15$328
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:55 pmMGM - STL
1 stop4h 39mDelta
Sun 12/147:02 pmSTL - MGM
1 stop3h 30mDelta
Deal found 9/15$328
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/1811:50 amMGM - ORD
1 stop6h 10mAmerican Airlines
Sat 10/255:20 amORD - MGM
1 stop7h 17mAmerican Airlines
Deal found 9/13$329
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/85:36 amMGM - ORD
2 stops7h 35mAmerican Airlines
Tue 11/112:54 pmORD - MGM
1 stop8h 21mAmerican Airlines
Deal found 9/13$334
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:03 amMGM - STL
1 stop4h 46mDelta
Sat 11/296:00 amSTL - MGM
1 stop5h 12mDelta
Deal found 9/15$338
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:46 pmMGM - ORD
1 stop3h 55mDelta
Mon 11/39:52 amORD - MGM
1 stop3h 53mDelta
Deal found 9/15$352
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/296:26 pmMGM - STL
1 stop4h 58mDelta
Tue 10/77:05 amSTL - MGM
1 stop6h 14mDelta
Deal found 9/14$356
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/286:40 amMGM - ORD
1 stop8h 26mAmerican Airlines
Mon 11/36:06 amORD - MGM
2 stops7h 27mAmerican Airlines
Deal found 9/15$358
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/26:36 amMGM - STL
2 stops9h 39mAmerican Airlines
Sun 10/55:27 amSTL - MGM
1 stop5h 01mAmerican Airlines
Deal found 9/14$362

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 September 15, 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

Sat 2/21

2:30 pm-6:04 pm

1 stop3h 34m

Lambert-St Louis

Tue 2/24

7:05 pm-10:30 pm

1 stop3h 25m

$306

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Thu 11/13

5:36 am-2:53 pm

2 stops9h 17m

Lambert-St Louis

Sun 11/16

7:00 am-12:34 pm

1 stop5h 34m

$322

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Sat 11/8

1:05 pm-9:21 pm

1 stop8h 16m

Chicago O'Hare Intl

Tue 11/11

5:10 pm-11:15 pm

1 stop6h 05m

$328

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Sat 11/8

12:46 pm-5:00 pm

1 stop4h 14m

Chicago O'Hare Intl

Tue 11/11

6:45 am-11:12 am

1 stop4h 27m

$328

MontgomeryChicago

MGM - MDW

MGMMDW

Montgomery Dannelly Field

Sat 11/8

9:28 am-3:26 pm

1 stop5h 58m

Chicago Midway

Tue 11/11

6:00 am-11:12 am

1 stop5h 12m

$328

MontgomeryChicago

MGM - MDW

MGMMDW

Montgomery Dannelly Field

Sat 10/18

9:32 am-3:26 pm

1 stop5h 54m

Chicago Midway

Sat 10/25

4:23 pm-10:33 pm

1 stop6h 10m

$328

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Tue 10/28

6:40 am-1:45 pm

1 stop7h 05m

Chicago O'Hare Intl

Mon 11/3

6:46 am-1:33 pm

1 stop6h 47m

$352

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Fri 11/21

6:03 am-10:19 am

1 stop4h 16m

Chicago O'Hare Intl

Tue 12/2

6:15 pm-10:32 pm

1 stop4h 17m

$352

MontgomeryChicago

MGM - ORD

MGMORD

Montgomery Dannelly Field

Tue 10/28

12:46 pm-4:41 pm

1 stop3h 55m

Chicago O'Hare Intl

Mon 11/3

9:52 am-1:45 pm

1 stop3h 53m

$352

MontgomerySt. Louis

MGM - STL

MGMSTL

Montgomery Dannelly Field

Wed 10/1

6:00 am-12:21 pm

1 stop6h 21m

Lambert-St Louis

Mon 10/6

9:10 am-1:19 pm

1 stop4h 09m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 47 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, August is the cheapest month in which you can book a flight from Montgomery, Alabama to Illinois (average of $245). Flying from Montgomery, Alabama to Illinois in March is currently the most expensive (average of $321). 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.

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 September 15, 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
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 34m. 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 - Chicago Midway and Montgomery Dannelly Field - Lambert-St Louis.

  • 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, August is the cheapest month in which you can book a flight from Montgomery, Alabama to Illinois (average of $245). Flying from Montgomery, Alabama to Illinois in March is currently the most expensive (average of $321). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$148Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$186Average$411FlexibilityNo cancel feeOn-timeN/A

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