How many flights depart from Baltimore to Chicago on average per day?

As of December 2025, 22 flights take off from Baltimore and land in Chicago each day. The most common flight departure time for this route is 11:00AM, with 46% of daily flights taking off at noon.

How often are flights from Baltimore to Chicago delayed?

Historically, on average around 16% of flights between Baltimore and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

What is the most punctual flight time for Baltimore to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

How many flights depart from Baltimore to Chicago on average per week?

As of December 2025, there are 155 flights per week flying from Baltimore to Chicago. The most common day of the week flights depart is Fri, with 20% of flights taking off on this day.

What is the cheapest airline that flies from Baltimore/Washington to Chicago?

Southwest, Spirit Airlines, and United Airlines are the most popular carriers operating from Baltimore/Washington to Chicago

Which airline has the best punctuality record on Baltimore to Chicago flights?

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Chicago?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Chicago from Baltimore according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Baltimore/Washington Airport to Chicago?

Prices for flights from Baltimore/Washington Airport to Chicago are updated daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Chicago?

The number of operators available for flights from Baltimore/Washington Airport to Chicago is 6 as of December 2025.

How old do you have to be to fly from Baltimore/Washington Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$58 Cheap Flights from Baltimore to Chicago in 2025/26

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10:40 am - 7:02 pm

BWI

ORD

9h 22m1 stop

4:20 pm - 7:22 pm

ORD

BWI

2h 02mnonstop

$93Multiple Airlines

Wed, Jan 7 - Mon, Jan 12

8:17 pm - 9:41 pm

BWI

ORD

2h 24mnonstop

4:20 pm - 7:22 pm

ORD

BWI

2h 02mnonstop

$94Frontier

Fri, Jan 9 - Sun, Jan 11

1:07 pm - 2:31 pm

BWI

ORD

2h 24mnonstop

4:20 pm - 7:22 pm

ORD

BWI

2h 02mnonstop

$95Frontier

Fri, Jan 9 - Sun, Jan 11

9:58 pm - 4:58 pm

BWI

ORD

20h 00m1 stop

8:45 am - 11:45 am

ORD

BWI

2h 00mnonstop

$96Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

11:30 am - 5:52 pm

BWI

ORD

7h 22m1 stop

7:35 am - 10:35 am

ORD

BWI

2h 00mnonstop

$97Multiple Airlines

Sat, Jan 17 - Sun, Jan 18

9:26 am - 9:03 pm

BWI

ORD

12h 37m1 stop

12:48 pm - 3:50 pm

ORD

BWI

2h 02mnonstop

$98Multiple Airlines

Sat, Jan 10 - Mon, Jan 12

8:38 pm - 9:48 pm

BWI

ORD

2h 10mnonstop

12:44 pm - 11:47 pm

ORD

BWI

10h 03m1 stop

$99Spirit Airlines

Wed, Jan 7 - Sat, Jan 10

1:00 pm - 9:03 pm

BWI

ORD

9h 03m1 stop

7:35 am - 10:35 am

ORD

BWI

2h 00mnonstop

$101Multiple Airlines

Wed, Jan 14 - Sun, Jan 18

1:45 pm - 2:55 pm

BWI

MDW

2h 10mnonstop

9:50 am - 12:40 pm

MDW

BWI

1h 50mnonstop

$133Southwest

Tue, Jan 20 - Thu, Jan 22

5:50 pm - 7:00 pm

BWI

MDW

2h 10mnonstop

9:50 am - 12:40 pm

MDW

BWI

1h 50mnonstop

$137Southwest

Wed, Jan 21 - Mon, Jan 26

Frontier flights from Baltimore to Chicago

Our best Frontier deals on Baltimore to Chicago flight tickets

Frontier

Jan 9

BWI8:17 pmBaltimore/Washington

2h 24m

ORD9:41 pmChicago O'Hare Intl

Jan 11

ORD4:20 pmChicago O'Hare Intl

2h 02m

BWI7:22 pmBaltimore/Washington

$94

Find similar

Frontier

Dec 30

BWI9:37 amBaltimore/Washington

2h 18m

ORD10:55 amChicago O'Hare Intl

Jan 8

ORD4:20 pmChicago O'Hare Intl

2h 02m

BWI7:22 pmBaltimore/Washington

$102

Find similar

Frontier

Jan 16

BWI1:55 pmBaltimore/Washington

2h 27m

ORD3:22 pmChicago O'Hare Intl

Jan 19

ORD6:00 amChicago O'Hare Intl

2h 00m

BWI9:00 amBaltimore/Washington

$105

Find similar

Spirit Airlines flights from Baltimore to Chicago

Our best Spirit Airlines deals on Baltimore to Chicago flight tickets

Spirit Airlines

Jan 7

BWI8:38 pmBaltimore/Washington

2h 10m

ORD9:48 pmChicago O'Hare Intl

Jan 10

ORD12:44 pmChicago O'Hare Intl

10h 03m

1 stop

BWI11:47 pmBaltimore/Washington

$99

Find similar

Spirit Airlines

Jan 20

BWI11:30 amBaltimore/Washington

7h 22m

1 stop

ORD5:52 pmChicago O'Hare Intl

Jan 27

ORD10:48 amChicago O'Hare Intl

11h 59m

1 stop

BWI11:47 pmBaltimore/Washington

$127

Find similar

Spirit Airlines

Jan 7

BWI10:40 amBaltimore/Washington

9h 22m

1 stop

ORD7:02 pmChicago O'Hare Intl

Jan 10

ORD12:44 pmChicago O'Hare Intl

10h 03m

1 stop

BWI11:47 pmBaltimore/Washington

$135

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Wed 1/7

10:40 am-7:02 pm

1 stop9h 22m

Chicago O'Hare Intl

Mon 1/12

4:20 pm-7:22 pm

Nonstop2h 02m

$93

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 1/9

8:17 pm-9:41 pm

Nonstop2h 24m

Chicago O'Hare Intl

Sun 1/11

4:20 pm-7:22 pm

Nonstop2h 02m

$94

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 1/9

1:07 pm-2:31 pm

Nonstop2h 24m

Chicago O'Hare Intl

Sun 1/11

4:20 pm-7:22 pm

Nonstop2h 02m

$95

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Mon 1/19

9:58 pm-4:58 pm

1 stop20h 00m

Chicago O'Hare Intl

Mon 1/26

8:45 am-11:45 am

Nonstop2h 00m

$96

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 1/17

11:30 am-5:52 pm

1 stop7h 22m

Chicago O'Hare Intl

Sun 1/18

7:35 am-10:35 am

Nonstop2h 00m

$97

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 1/10

9:26 am-9:03 pm

1 stop12h 37m

Chicago O'Hare Intl

Mon 1/12

12:48 pm-3:50 pm

Nonstop2h 02m

$98

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Wed 1/7

8:38 pm-9:48 pm

Nonstop2h 10m

Chicago O'Hare Intl

Sat 1/10

12:44 pm-11:47 pm

1 stop10h 03m

$99

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Wed 1/14

1:00 pm-9:03 pm

1 stop9h 03m

Chicago O'Hare Intl

Sun 1/18

7:35 am-10:35 am

Nonstop2h 00m

$101

BaltimoreChicago

BWI - MDW

BWIMDW

Baltimore/Washington

Tue 1/20

1:45 pm-2:55 pm

Nonstop2h 10m

Chicago Midway

Thu 1/22

9:50 am-12:40 pm

Nonstop1h 50m

$133

BaltimoreChicago

BWI - MDW

BWIMDW

Baltimore/Washington

Wed 1/21

5:50 pm-7:00 pm

Nonstop2h 10m

Chicago Midway

Mon 1/26

9:50 am-12:40 pm

Nonstop1h 50m

$137

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How to get the cheapest flight ticket from Baltimore to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Chicago?

The month of January is, on average, the cheapest month to fly to Chicago from Baltimore, with most prices found around $148. If you’re not able to fly to Chicago in January, then September is your next best option. Flight prices from Baltimore to Chicago during September average around $163.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as $382. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to Chicago for around $503.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Baltimore to Chicago during this time can be as low as $343. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $426.

What is the cheapest Baltimore/Washington to Chicago flight route?

Fly from Baltimore/Washington to Chicago Midway for the best Baltimore/Washington - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Baltimore for as low as $207 on momondo.

What cabin class options are available on Baltimore/Washington to Chicago flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Baltimore to Chicago flight prices changed over time?

As of December 2025, prices for Baltimore to Chicago flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Baltimore to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Chicago (BWI to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Chicago

Best Price Found	$108
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Chicago	2 airports

The best one-way flight to Chicago from Baltimore in the past 72 hours is $108. The best round-trip flight deal from Baltimore to Chicago found on momondo in the last 72 hours is $167.

The fastest flight from Baltimore to Chicago takes 2h 00m

Direct flights go from Baltimore to Chicago every day.

There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

Search flight deals

How far is Baltimore/Washington to Chicago by plane?
The distance between Baltimore/Washington and Chicago is about 604.1 mi. Typically, this will take 2h 10m by plane in normal conditions.
When did momondo last update prices for flights from Baltimore/Washington Airport to Chicago?
Prices for flights from Baltimore/Washington Airport to Chicago are updated daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Chicago?
The number of operators available for flights from Baltimore/Washington Airport to Chicago is 6 as of December 2025.
How old do you have to be to fly from Baltimore/Washington Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Baltimore to Chicago?
Based on momondo bookings for flights between Baltimore and Chicago, the leading plane model is Boeing 737-900, making up 9.19% of the total bookings. Other popular models include Airbus A319 with 8.75%, Airbus A320-100/200 with 8.28%, and Airbus A320neo with 7.96%.
What is the most popular airline from Baltimore to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Baltimore to Chicago is Frontier (42% of total bookings). The next most popular airlines are Southwest (32%), United Airlines (16%), and American Airlines (8%).

Best airlines flying from Baltimore to Chicago

Compare and see reviews for airlines that fly from Baltimore to Chicago with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $52	Free Cancellation	Rating 6.3 8,166 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $60	Free Cancellation	Rating 5.8 3,090 reviews	Search Frontier flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Southwest	PriceFrom $149	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
United Airlines	PriceFrom $158	Free Cancellation	Rating 7.4 9,072 reviews	Search United Airlines flights
American Airlines	PriceFrom $169	Free Cancellation	Rating 7.2 11,046 reviews	Search American Airlines flights

Southwest Flights From Baltimore to Chicago
Southwest is one of the most popular airlines flying from Baltimore to Chicago, operating 57 flights/week on average for this route. A good Southwest flight deal for Baltimore to Chicago starts from $149 round-trip, up to an average price of $289. Our users have rated Southwest at 8.0/10.
United Airlines Flights From Baltimore to Chicago
The best United Airlines deal for Baltimore to Chicago flight tickets found on momondo in the last 72 hours was $158, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $309 round-trip. United Airlines operates 15 flights out of Baltimore into Chicago in an average week, so prices vary by time and availability. 9,072 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Baltimore.

Can I find flights from Baltimore to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Baltimore on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Baltimore to Chicago?

Once all potential Baltimore to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Baltimore to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Baltimore to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Cheap flights from Baltimore to Chicago from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Chicago departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Baltimore to Chicago

Our best Frontier deals on Baltimore to Chicago flight tickets

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Our best Spirit Airlines deals on Baltimore to Chicago flight tickets

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Use the filters below to find and compare flights from Baltimore to Chicago that are best for you.

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How to get the cheapest flight ticket from Baltimore to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The month of January is, on average, the cheapest month to fly to Chicago from Baltimore, with most prices found around $148. If you’re not able to fly to Chicago in January, then September is your next best option. Flight prices from Baltimore to Chicago during September average around $163.

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Baltimore to Chicago during this time can be as low as $343. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $426.

What is the cheapest Baltimore/Washington to Chicago flight route?

Fly from Baltimore/Washington to Chicago Midway for the best Baltimore/Washington - Chicago flight prices

How far in advance should I book a flight to Chicago?

What cabin class options are available on Baltimore/Washington to Chicago flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Baltimore to Chicago flight prices changed over time?

As of December 2025, prices for Baltimore to Chicago flights are approximately 8% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Baltimore/Washington to Chicago?

Southwest, Spirit Airlines, and United Airlines are the most popular carriers operating from Baltimore/Washington to Chicago

What airlines fly to Chicago?

How often are flights from Baltimore to Chicago delayed?

Historically, on average around 16% of flights between Baltimore and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

What is the most punctual flight time for Baltimore to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Baltimore to Chicago flights?

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

How many flights depart from Baltimore to Chicago on average per day?

As of December 2025, 22 flights take off from Baltimore and land in Chicago each day. The most common flight departure time for this route is 11:00AM, with 46% of daily flights taking off at noon.

How many flights depart from Baltimore to Chicago on average per week?

As of December 2025, there are 155 flights per week flying from Baltimore to Chicago. The most common day of the week flights depart is Fri, with 20% of flights taking off on this day.

When to book flights from Baltimore to Chicago

Cheap Baltimore to Chicago (BWI to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Chicago

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Baltimore/Washington to Chicago by plane?

When did momondo last update prices for flights from Baltimore/Washington Airport to Chicago?

How many operators does momondo search for flights from Baltimore/Washington Airport to Chicago?

How old do you have to be to fly from Baltimore/Washington Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Baltimore to Chicago?

What is the most popular airline from Baltimore to Chicago?

Best airlines flying from Baltimore to Chicago

Compare and see reviews for airlines that fly from Baltimore to Chicago with momondo

Southwest Flights From Baltimore to Chicago

United Airlines Flights From Baltimore to Chicago

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Chicago?

Can I find flights from Baltimore to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Baltimore to Chicago?

I’m not ready to book a flight from Baltimore to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States