HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$644+ Cheap flights from Birmingham (BHX) 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — ORD
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Birmingham to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Birmingham to Illinois

Keep the following information in mind while searching for Birmingham to Illinois flight deals. Data was last updated March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$647
(Mytrip)

One-way from

$644
(FlightHub)

Popular in

July

Cheapest in

November

Average price

$702
Provider with most accurate pricing for Birmingham-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Chicago (CHI) flights.
Search Deals
From Birmingham to Illinois
Search Deals
One-way flight from Birmingham to Illinois
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Birmingham to Illinois

Cheapest flights from Birmingham to Illinois
Explore the most affordable flight options available from Birmingham to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:55 amBHX - ORD
1 stop19h 05mMultiple Airlines
Mon 4/213:45 pmORD - BHX
1 stop9h 55mMultiple Airlines
Deal found 3/3$647
This Expedia deal was found by Cheapflights users on 3/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/238:10 amBHX - ORD
1 stop16h 50mAer Lingus
Fri 5/23:45 pmORD - BHX
1 stop9h 55mAer Lingus
Deal found 3/2$653
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Thu 4/245:55 amBHX - ORD
1 stop13h 00mUnited Airlines
Mon 4/2811:15 amORD - BHX
2 stops19h 00mUnited Airlines
Deal found 3/2$668
This Delta deal was found by Cheapflights users on 3/2. 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 4/246:00 amBHX - MDW
2 stops18h 20mDelta
Mon 4/285:59 pmMDW - BHX
2 stops17h 51mDelta
Deal found 3/2$674
This EaseMyTrip deal was found by Cheapflights users on 3/3. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/237:10 pmBHX - ORD
1 stop27h 00mScandinavian Airlines
Mon 6/27:15 pmORD - BHX
1 stop17h 20mScandinavian Airlines
Deal found 3/3$754
This The Travel House deal was found by Cheapflights users on 3/2. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1610:50 amBHX - ORD
1 stop37h 05mTurkish Airlines
Fri 7/117:50 pmORD - BHX
1 stop38h 25mTurkish Airlines
Deal found 3/2$858
This Delta deal was found by Cheapflights users on 3/2. 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 6/166:00 amBHX - ORD
1 stop14h 10mDelta
Fri 7/115:20 pmORD - BHX
2 stops14h 20mDelta
Deal found 3/2$864
This The Travel House deal was found by Cheapflights users on 3/2. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:55 amBHX - ORD
1 stop15h 00mLufthansa
Wed 6/183:10 pmORD - BHX
1 stop20h 05mLufthansa
Deal found 3/2$908
This The Travel House deal was found by Cheapflights users on 3/3. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:00 amBHX - MDW
2 stops18h 11mAir France
Wed 3/192:55 pmMDW - BHX
2 stops20h 55mAir France
Deal found 3/3$1,082
This TravelUp deal was found by Cheapflights users on 3/3. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:20 amBHX - STL
2 stops16h 27mAir France
Sat 9/207:05 pmSTL - BHX
2 stops16h 45mAir France
Deal found 3/3$1,199
This The Travel House deal was found by Cheapflights users on 3/2. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/35:55 amBHX - STL
2 stops15h 52mLufthansa
Tue 5/279:50 amSTL - BHX
2 stops20h 25mLufthansa
Deal found 3/2$1,249
This Expedia deal was found by Cheapflights users on 3/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:00 amBHX - MDW
2 stops18h 28mMultiple Airlines
Tue 9/25:59 pmMDW - BHX
2 stops13h 41mMultiple Airlines
Deal found 3/2$1,386

Find flights from Birmingham to Illinois within your budget

Customize your flight search to find flights from Birmingham 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 March 3, 2025.

Fly from

Birmingham

Fly to

Illinois

Route

Depart

Return

Price

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Thu 4/17

5:55 am-7:00 pm

1 stop19h 05m

Chicago O'Hare Intl

Mon 4/21

3:45 pm-7:40 am

1 stop9h 55m

$647

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 4/23

8:10 am-7:00 pm

1 stop16h 50m

Chicago O'Hare Intl

Fri 5/2

3:45 pm-7:40 am

1 stop9h 55m

$653

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Thu 4/24

5:55 am-12:55 pm

1 stop13h 00m

Chicago O'Hare Intl

Mon 4/28

11:15 am-12:15 pm

2 stops19h 00m

$668

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Thu 4/24

6:00 am-6:20 pm

2 stops18h 20m

Chicago Midway

Mon 4/28

5:59 pm-5:50 pm

2 stops17h 51m

$674

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Fri 5/23

7:10 pm-4:10 pm

1 stop27h 00m

Chicago O'Hare Intl

Mon 6/2

7:15 pm-6:35 pm

1 stop17h 20m

$754

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Mon 6/16

10:50 am-5:55 pm

1 stop37h 05m

Chicago O'Hare Intl

Fri 7/11

7:50 pm-4:15 pm

1 stop38h 25m

$858

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Mon 6/16

6:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Fri 7/11

5:20 pm-1:40 pm

2 stops14h 20m

$864

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Thu 6/12

5:55 am-2:55 pm

1 stop15h 00m

Chicago O'Hare Intl

Wed 6/18

3:10 pm-5:15 pm

1 stop20h 05m

$908

BirminghamSt. Louis

BHX - STL

BHXSTL

Birmingham

Thu 4/3

5:55 am-3:47 pm

2 stops15h 52m

Lambert-St Louis

Tue 5/27

9:50 am-12:15 pm

2 stops20h 25m

$1,249

BirminghamChicago

BHX - MDW

BHXMDW

Birmingham

Sat 8/16

6:00 am-6:28 pm

2 stops18h 28m

Chicago Midway

Tue 9/2

5:59 pm-1:40 pm

2 stops13h 41m

$1,386

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 18 results
1
2

Best time to book a flight from Birmingham to Illinois

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

Travel insights for flights from Birmingham to Illinois

Get recent, data-driven insights about flights from Birmingham to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Birmingham to Illinois?

Currently, August is the cheapest month in which you can book a flight from Birmingham to Illinois (average of $245). Flying from Birmingham to Illinois in March is currently the most expensive (average of $322). 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 BHX to IL?

Find hourly flight availability from Birmingham to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 3, 2025.

When flying from Birmingham to Illinois, 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 Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 March 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and United Airlines from Birmingham to Illinois to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,068 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
8,068 reviews
Delta
8.0
Very good
8,068 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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

KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
8,068 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
8,679 reviews
Delta
8.0
Very good
8,068 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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

Virgin Atlantic
7.4
Good
644 reviews
Delta
8.0
Very good
8,068 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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

Turkish Airlines
7.3
Good
3,796 reviews
Delta
8.0
Very good
8,068 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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 Birmingham 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 Birmingham to Illinois?

    Most people fly from Birmingham (BHX) if they book a flight from Birmingham to Illinois. Birmingham is conveniently located just 6.8 mi from Birmingham’s city center.

  • What are the cheapest airlines to fly from Birmingham to Illinois one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $644. Users have also found prices from $1,342 and $1,549 on WestJet and Delta, respectively.

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

    When deciding which route to take from Birmingham to Illinois consider Birmingham - Chicago O'Hare Intl, Birmingham - Chicago Midway or Birmingham - Lambert-St Louis as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Birmingham 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 Birmingham to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Birmingham to Illinois (average of $245). Flying from Birmingham to Illinois in March is currently the most expensive (average of $322). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Birmingham to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to John F Kennedy Intl flights
London City to Newark flights
Gatwick to LaGuardia flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Heathrow to Miami flights
Heathrow to Boston flights
Heathrow to O'Hare Intl flights
Stansted to John F Kennedy Intl flights
Heathrow to Las Vegas flights
Luton to John F Kennedy Intl flights
Heathrow to Dulles Intl flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Seattle flights
Heathrow to San Francisco flights
Heathrow to Baltimore flights
Manchester to Orlando flights
Gatwick to Boston flights
Gatwick to Orlando flights
Heathrow to Atlanta flights
London City to Los Angeles flights
Heathrow to Hobby flights
Manchester to John F Kennedy Intl flights
London City to Miami flights
Luton to Stewart flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Tampa flights
London City to Boston flights
Heathrow to Nashville flights
Gatwick to Miami flights
Gatwick to San Francisco flights
Gatwick to O'Hare Intl flights
Heathrow to Philadelphia flights
Gatwick to Las Vegas flights
Heathrow to George Bush Intcntl flights
Heathrow to Reagan-National flights
London City to Las Vegas flights
Gatwick to Los Angeles flights
Gatwick to Dulles Intl flights
London City to San Francisco flights
Heathrow to Denver flights
Manchester to Newark flights

Top airline flying from Birmingham to Illinois

Discover the top airline that operate flights from Birmingham 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$637Average$770FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.