What are the cheapest airlines flying from Birmingham to Chicago O'Hare Intl Airport round-trip?

Cheapflights users have booked flights from Birmingham to Chicago O'Hare Intl Airport round-trip from $670. Other airlines that can offer you cheap pricing are United Airlines, from $671, and SWISS, from $684. Air Canada is priced at 15% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Birmingham to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Birmingham to Chicago O'Hare Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Birmingham to Chicago O'Hare Intl Airport?

Travelers have found that booking a Wednesday departure is the best way to save up to 51% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Birmingham to Chicago O'Hare Intl Airport?

Flights from Birmingham to Chicago O'Hare Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Birmingham to Chicago O'Hare Intl Airport in November, with the cheapest ticket starting at $554.

Most accurate provider : When it comes to deals on Birmingham-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Birmingham-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Birmingham-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Birmingham-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Birmingham-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Birmingham to Chicago O'Hare Intl?

Birmingham (BHX) is the airport you will fly out of if you book a flight from Birmingham to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Birmingham; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Birmingham airport to Chicago O'Hare Intl. It is only a 6.8 mi journey to Birmingham (BHX) from Birmingham’s city center.

Can I find deals for flights from Birmingham to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Birmingham to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Birmingham to O'Hare Intl?

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

Can I find deals for business class flights from Birmingham to O'Hare Intl?

Yes. Cheapflights offers flight deals from Birmingham to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$343+ Flights from Birmingham to Chicago O'Hare Intl Airport

Q: How far in advance should I book a flight from Birmingham to Chicago O'Hare Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 26% on flights from Birmingham to Chicago O'Hare Intl Airport compared to booking the week you need them. Waiting 33 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $625. For sooner than that we have options available in the next 3 days from $941.

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Find cheap flights from Birmingham to O'Hare Intl 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.

Cheapflights Tip: The best prices from Birmingham to Chicago O'Hare Intl are usually found in November or January, booked 34 days in advance, depart on a Thursday or Monday and return on a Sunday

Cheap flight deals from Birmingham to O'Hare Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$564 (Mytrip)
One-way from	$343 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$774

Provider with most accurate pricing for Birmingham-Chicago O'Hare Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Birmingham-Chicago O'Hare Intl flights.

Search Deals

From Birmingham to Chicago O'Hare Intl

Search Deals

One-way flight from Birmingham to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($134 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Birmingham to O'Hare Intl

Cheapest flights from Birmingham to O'Hare Intl
Explore the most affordable flight options available from Birmingham to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Thu 5/222:45 pmBHX - ORD

2 stops33h 30mMultiple Airlines

Tue 5/277:25 pmORD - BHX

2 stops22h 00mMultiple Airlines

Deal found 4/15

$564

Tue 5/69:20 amBHX - ORD

2 stops16h 52mAir Canada

Tue 5/138:40 amORD - BHX

2 stops18h 05mAir Canada

Deal found 4/14

$670

Tue 5/65:55 amBHX - ORD

2 stops20h 17mUnited Airlines

Tue 5/132:55 pmORD - BHX

1 stop15h 20mUnited Airlines

Deal found 4/14

$671

Tue 5/68:35 amBHX - ORD

1 stop34h 10mSWISS

Tue 5/137:05 pmORD - BHX

1 stop17h 00mSWISS

Deal found 4/14

$684

Mon 4/219:05 amBHX - ORD

1 stop11h 05mVirgin Atlantic

Sun 5/44:20 pmORD - BHX

1 stop10h 00mVirgin Atlantic

Deal found 4/14

$697

Mon 4/219:05 amBHX - ORD

2 stops15h 44mDelta

Sun 5/44:20 pmORD - BHX

1 stop10h 00mDelta

Deal found 4/14

$703

Wed 12/39:05 amBHX - ORD

2 stops28h 50mLufthansa

Tue 12/910:35 pmORD - BHX

1 stop12h 35mLufthansa

Deal found 4/14

$737

Wed 5/146:00 amBHX - ORD

2 stops14h 28mKLM

Fri 5/304:20 pmORD - BHX

1 stop10h 15mKLM

Deal found 4/14

$739

Sat 4/198:10 amBHX - ORD

1 stop16h 50mAer Lingus

Wed 4/233:45 pmORD - BHX

1 stop14h 50mAer Lingus

Deal found 4/14

$896

Fri 4/187:10 pmBHX - ORD

1 stop29h 10mScandinavian Airlines

Wed 4/237:10 amORD - BHX

2 stops29h 25mScandinavian Airlines

Deal found 4/14

$1,042

Mon 4/215:10 pmBHX - ORD

1 stop22h 30mTurkish Airlines

Sun 5/47:50 pmORD - BHX

1 stop32h 00mTurkish Airlines

Deal found 4/15

$1,135

Best flights from Birmingham to O'Hare Intl
Discover carefully curated flight deals from Birmingham to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Thu 5/222:45 pmBHX - ORD

2 stops33h 30mMultiple Airlines

Tue 5/277:25 pmORD - BHX

2 stops22h 00mMultiple Airlines

Deal found 4/15

$564

Tue 5/69:20 amBHX - ORD

2 stops16h 52mAir Canada

Tue 5/138:40 amORD - BHX

2 stops18h 05mAir Canada

Deal found 4/14

$670

Tue 5/65:55 amBHX - ORD

2 stops18h 27mUnited Airlines

Tue 5/132:32 pmORD - BHX

2 stops15h 43mUnited Airlines

Deal found 4/14

$671

Tue 5/68:35 amBHX - ORD

1 stop34h 10mSWISS

Tue 5/137:05 pmORD - BHX

1 stop17h 00mSWISS

Deal found 4/14

$684

Mon 4/218:15 pmBHX - ORD

1 stop24h 25mKLM

Sun 5/44:20 pmORD - BHX

1 stop10h 00mKLM

Deal found 4/14

$697

Mon 4/219:05 amBHX - ORD

2 stops15h 44mDelta

Sun 5/44:20 pmORD - BHX

1 stop10h 00mDelta

Deal found 4/14

$703

Wed 6/256:00 amBHX - ORD

2 stops18h 03mVirgin Atlantic

Tue 7/810:10 amORD - BHX

2 stops16h 20mVirgin Atlantic

Deal found 4/15

$825

Sat 4/198:10 amBHX - ORD

1 stop16h 50mAer Lingus

Wed 4/233:45 pmORD - BHX

1 stop14h 50mAer Lingus

Deal found 4/14

$896

Sat 4/199:30 amBHX - ORD

2 stops29h 25mLufthansa

Sat 6/283:10 pmORD - BHX

1 stop11h 35mLufthansa

Deal found 4/14

$1,033

Fri 4/187:10 pmBHX - ORD

1 stop29h 10mScandinavian Airlines

Wed 4/237:10 amORD - BHX

2 stops29h 25mScandinavian Airlines

Deal found 4/14

$1,042

Mon 4/215:10 pmBHX - ORD

1 stop22h 30mTurkish Airlines

Sun 5/47:50 pmORD - BHX

1 stop32h 00mTurkish Airlines

Deal found 4/15

$1,135

Last-minute flights from Birmingham to O'Hare Intl
Discover last-minute flight deals from Birmingham to O'Hare Intl. Data last updated April 15, 2025 and is based on user searches.

Fri 4/187:10 pmBHX - ORD

1 stop29h 10mScandinavian Airlines

Wed 4/237:10 amORD - BHX

2 stops29h 25mScandinavian Airlines

Deal found 4/14

$1,042

Sat 4/198:10 amBHX - ORD

1 stop16h 50mAer Lingus

Wed 4/233:45 pmORD - BHX

1 stop14h 50mAer Lingus

Deal found 4/14

$896

Sat 4/199:30 amBHX - ORD

2 stops29h 25mLufthansa

Sat 6/283:10 pmORD - BHX

1 stop11h 35mLufthansa

Deal found 4/14

$1,033

Mon 4/218:15 pmBHX - ORD

1 stop24h 25mKLM

Sun 5/44:20 pmORD - BHX

1 stop10h 00mKLM

Deal found 4/14

$697

Mon 4/219:30 amBHX - ORD

2 stops20h 45mUnited Airlines

Sun 5/410:30 pmORD - BHX

1 stop12h 45mUnited Airlines

Deal found 4/14

$701

Mon 4/219:05 amBHX - ORD

2 stops15h 44mDelta

Sun 5/44:20 pmORD - BHX

1 stop10h 00mDelta

Deal found 4/14

$703

Mon 4/215:10 pmBHX - ORD

1 stop22h 30mTurkish Airlines

Sun 5/47:50 pmORD - BHX

1 stop32h 00mTurkish Airlines

Deal found 4/15

$1,135

Mon 4/218:35 amBHX - ORD

1 stop33h 35mSWISS

Sun 5/43:45 pmORD - BHX

1 stop20h 20mSWISS

Deal found 4/14

$1,290

Tue 5/69:20 amBHX - ORD

2 stops16h 52mAir Canada

Tue 5/138:40 amORD - BHX

2 stops18h 05mAir Canada

Deal found 4/14

$670

Tue 5/65:55 amBHX - ORD

2 stops20h 17mUnited Airlines

Tue 5/132:55 pmORD - BHX

1 stop15h 20mUnited Airlines

Deal found 4/14

$671

Tue 5/68:35 amBHX - ORD

1 stop34h 10mSWISS

Tue 5/137:05 pmORD - BHX

1 stop17h 00mSWISS

Deal found 4/14

$684

Thu 5/222:45 pmBHX - ORD

2 stops33h 30mMultiple Airlines

Tue 5/277:25 pmORD - BHX

2 stops22h 00mMultiple Airlines

Deal found 4/15

$564

One-way flights from Birmingham to O'Hare Intl
Search for one-way flight options from Birmingham to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Sun 5/46:55 amBHX - ORD

3 stops56h 29mMultiple Airlines

Deal found 4/14

$343

Sun 5/44:40 pmBHX - ORD

1 stop27h 20mAer Lingus

Deal found 4/14

$639

Cheapflights Fare Finder

Use the filters below to find and compare flights from Birmingham to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Thu 5/22

2:45 pm-6:15 pm

2 stops33h 30m

Chicago O'Hare Intl

Tue 5/27

7:25 pm-11:25 pm

2 stops22h 00m

$564

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Tue 5/6

9:20 am-8:12 pm

2 stops16h 52m

Chicago O'Hare Intl

Tue 5/13

8:40 am-8:45 am

2 stops18h 05m

$670

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Tue 5/6

5:55 am-8:12 pm

2 stops20h 17m

Chicago O'Hare Intl

Tue 5/13

2:55 pm-12:15 pm

1 stop15h 20m

$671

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Tue 5/6

8:35 am-12:45 pm

1 stop34h 10m

Chicago O'Hare Intl

Tue 5/13

7:05 pm-6:05 pm

1 stop17h 00m

$684

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 5/14

6:00 am-2:28 pm

2 stops14h 28m

Chicago O'Hare Intl

Fri 5/30

4:20 pm-8:35 am

1 stop10h 15m

$739

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Fri 5/23

6:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Mon 6/2

6:18 pm-4:50 pm

2 stops16h 32m

$819

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Wed 6/25

6:00 am-6:03 pm

2 stops18h 03m

Chicago O'Hare Intl

Tue 7/8

10:10 am-8:30 am

2 stops16h 20m

$825

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sat 8/2

8:10 am-7:00 pm

1 stop16h 50m

Chicago O'Hare Intl

Sat 8/9

3:45 pm-8:40 am

1 stop10h 55m

$1,093

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sun 7/27

5:50 pm-2:00 pm

1 stop26h 10m

Chicago O'Hare Intl

Sat 8/2

3:35 pm-10:10 am

1 stop12h 35m

$1,228

BirminghamChicago

BHX - ORD

BHXORD

Birmingham

Sun 5/4

6:55 am-9:24 am

3 stops56h 29m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 13 results

Compare providers for flights from Birmingham to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Birmingham to O'Hare Intl in April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Birmingham-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Birmingham-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Birmingham-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Birmingham-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Birmingham-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Birmingham to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Birmingham to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Birmingham to Chicago O'Hare Intl Airport?

To ensure you get the cheapest price possible for a flight from Birmingham to Chicago O'Hare Intl Airport, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Birmingham to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Birmingham to Chicago O'Hare Intl Airport (average of $245). Flying from Birmingham to Chicago O'Hare Intl Airport 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.

What is the cheapest time of day to fly from BHX to ORD?

One of the essential ways to save on airfare from Birmingham to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl

Read reviews from past customers who have flown Delta, KLM and SWISS from Birmingham to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,917 reviews

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

7,917 reviews

Delta

8.0

Very good

7,917 reviews

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

7,917 reviews

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

SWISS

7.5

Good

1,578 reviews

Delta

8.0

Very good

7,917 reviews

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

8,658 reviews

Delta

8.0

Very good

7,917 reviews

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

642 reviews

Delta

8.0

Very good

7,917 reviews

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

What airport do you fly from for flights from Birmingham to Chicago O'Hare Intl?
Birmingham (BHX) is the airport you will fly out of if you book a flight from Birmingham to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Birmingham; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Birmingham airport to Chicago O'Hare Intl. It is only a 6.8 mi journey to Birmingham (BHX) from Birmingham’s city center.
What are the cheapest airlines flying from Birmingham to Chicago O'Hare Intl Airport round-trip?
Cheapflights users have booked flights from Birmingham to Chicago O'Hare Intl Airport round-trip from $670. Other airlines that can offer you cheap pricing are United Airlines, from $671, and SWISS, from $684. Air Canada is priced at 15% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Birmingham to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Birmingham to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Birmingham to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to O'Hare Intl.
Can I find deals for business class flights from Birmingham to O'Hare Intl?
Yes. Cheapflights offers flight deals from Birmingham to O'Hare Intl 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 Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Birmingham to Chicago O'Hare Intl Airport (average of $245). Flying from Birmingham to Chicago O'Hare Intl Airport 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.

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Top airline flying from Birmingham to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest$637	Average$743	FlexibilityNo cancel fee	On-timeN/A

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$343+ Cheap flights from Birmingham (BHX) to O'Hare Intl (ORD)

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Birmingham to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Birmingham to Chicago O'Hare Intl are usually found in November or January, booked 34 days in advance, depart on a Thursday or Monday and return on a Sunday

Cheap flight deals from Birmingham to O'Hare Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Birmingham to O'Hare Intl

Cheapest flights from Birmingham to O'Hare IntlExplore the most affordable flight options available from Birmingham to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Birmingham to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Birmingham to Chicago O'Hare Intl Airport that are best for you.

Compare providers for flights from Birmingham to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Birmingham to O'Hare Intl in April.

Best time to book a flight from Birmingham to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Birmingham with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Birmingham to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Birmingham to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to O'Hare Intl. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from Birmingham to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from BHX to ORD?

Find hourly flight availability from Birmingham to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Read reviews from past customers who have flown Delta, KLM and SWISS from Birmingham to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Birmingham to O'Hare Intl. 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 Chicago O'Hare Intl?

What are the cheapest airlines flying from Birmingham to Chicago O'Hare Intl Airport round-trip?

Can I find deals for flights from Birmingham to O'Hare Intl that include hotel bookings?

How can I find direct flights from Birmingham to O'Hare Intl?

Can I find deals for business class flights from Birmingham to O'Hare Intl?

What is the cheapest month to book a flight from Birmingham to Chicago O'Hare Intl Airport?

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Alternative routes for Birmingham to O'Hare Intl

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Cheapest flights from Birmingham to O'Hare Intl
Explore the most affordable flight options available from Birmingham to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.