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

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

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

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

How often are flights from Chicago to Baltimore delayed?

Historically, on average around 16% of flights between Chicago and Baltimore have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

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

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

As of November 2025, there are 20 flights per day flying from Chicago to Baltimore. The most common time of day flights depart is 6:00PM, with 39% of flights taking off in the evening.

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

The number of flights available between Chicago and Baltimore is 144 per week as of November 2025. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.

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

According to our data, Allegiant Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

What airlines fly to Baltimore?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Baltimore from Chicago 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 Baltimore. Keep in mind that there are 7 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Chicago to Baltimore/Washington Airport is 5 as of November 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Baltimore/Washington Airport.

What documentation or ID do you need to fly to Baltimore/Washington Airport?

The necessary travel and health documents for your Baltimore/Washington Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$56 Cheap Flights from Chicago to Baltimore in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 12:31 amORD-BWI

17h 11m1 stop

1:54 pm - 3:21 pmBWI-ORD

2h 27mnonstop

$108Frontier

Find Deal

Fri, Jan 16 - Mon, Jan 19

6:05 am - 9:05 amORD-BWI

2h 00mnonstop

10:12 am - 7:17 pmBWI-ORD

10h 05m1 stop

$109Multiple Airlines

Find Deal

Fri, Jan 23 - Mon, Jan 26

4:49 pm - 12:29 amORD-BWI

6h 40m1 stop

1:54 pm - 3:21 pmBWI-ORD

2h 27mnonstop

$110Frontier

Find Deal

Wed, Jan 7 - Thu, Jan 15

12:39 pm - 12:34 amORD-BWI

10h 55m1 stop

2:24 pm - 3:51 pmBWI-ORD

2h 27mnonstop

$111Frontier

Find Deal

Thu, Dec 18 - Sun, Jan 18

12:39 pm - 12:34 amORD-BWI

10h 55m1 stop

1:54 pm - 3:21 pmBWI-ORD

2h 27mnonstop

$112Frontier

Find Deal

Thu, Dec 18 - Mon, Jan 19

4:20 pm - 7:22 pmORD-BWI

2h 02mnonstop

8:17 pm - 9:41 pmBWI-ORD

2h 24mnonstop

$113Frontier

Find Deal

Sun, Jan 11 - Mon, Jan 12

10:39 am - 11:17 pmORD-BWI

11h 38m1 stop

8:17 pm - 9:41 pmBWI-ORD

2h 24mnonstop

$114Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 11

6:40 am - 9:30 amMDW-BWI

1h 50mnonstop

8:00 pm - 9:05 pmBWI-MDW

2h 05mnonstop

$139Southwest

Find Deal

Wed, Dec 24 - Wed, Dec 31

6:40 am - 9:30 amMDW-BWI

1h 50mnonstop

4:25 pm - 7:10 pmBWI-MDW

3h 45m1 stop

$145Southwest

Find Deal

Wed, Dec 24 - Wed, Dec 31

1:15 pm - 4:00 pmMDW-BWI

1h 45mnonstop

7:45 am - 9:05 amBWI-MDW

2h 20mnonstop

$148Southwest

Find Deal

Fri, Jan 9 - Mon, Jan 12

Southwest flights from Chicago to Baltimore

Our best Southwest deals on Chicago to Baltimore flight tickets

Southwest

Dec 24

MDW6:40 amChicago Midway

1h 50m

BWI9:30 amBaltimore/Washington

Dec 31

BWI8:00 pmBaltimore/Washington

2h 05m

MDW9:05 pmChicago Midway

$139

Find similar

Southwest

Dec 24

MDW6:40 amChicago Midway

1h 50m

BWI9:30 amBaltimore/Washington

Dec 31

BWI4:25 pmBaltimore/Washington

3h 45m

1 stop

MDW7:10 pmChicago Midway

$145

Find similar

Southwest

Jan 9

MDW1:15 pmChicago Midway

1h 45m

BWI4:00 pmBaltimore/Washington

Jan 12

BWI7:45 amBaltimore/Washington

2h 20m

MDW9:05 amChicago Midway

$148

Find similar

Frontier flights from Chicago to Baltimore

Our best Frontier deals on Chicago to Baltimore flight tickets

Frontier

Jan 16

ORD6:20 amChicago O'Hare Intl

17h 11m

1 stop

BWI12:31 amBaltimore/Washington

Jan 19

BWI1:54 pmBaltimore/Washington

2h 27m

ORD3:21 pmChicago O'Hare Intl

$108

Find similar

Frontier

Jan 23

ORD6:05 amChicago O'Hare Intl

2h 00m

BWI9:05 amBaltimore/Washington

Feb 5

BWI11:24 amBaltimore/Washington

12h 22m

1 stop

ORD10:46 pmChicago O'Hare Intl

$109

Find similar

Frontier

Jan 7

ORD4:49 pmChicago O'Hare Intl

6h 40m

1 stop

BWI12:29 amBaltimore/Washington

Jan 15

BWI1:54 pmBaltimore/Washington

2h 27m

ORD3:21 pmChicago O'Hare Intl

$110

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 1/16

6:20 am-12:31 am

1 stop17h 11m

Baltimore/Washington

Mon 1/19

1:54 pm-3:21 pm

Nonstop2h 27m

$108

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 1/23

6:05 am-9:05 am

Nonstop2h 00m

Baltimore/Washington

Mon 1/26

10:12 am-7:17 pm

1 stop10h 05m

$109

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 1/7

4:49 pm-12:29 am

1 stop6h 40m

Baltimore/Washington

Thu 1/15

1:54 pm-3:21 pm

Nonstop2h 27m

$110

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 12/18

12:39 pm-12:34 am

1 stop10h 55m

Baltimore/Washington

Sun 1/18

2:24 pm-3:51 pm

Nonstop2h 27m

$111

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 12/18

12:39 pm-12:34 am

1 stop10h 55m

Baltimore/Washington

Mon 1/19

1:54 pm-3:21 pm

Nonstop2h 27m

$112

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Sun 1/11

4:20 pm-7:22 pm

Nonstop2h 02m

Baltimore/Washington

Mon 1/12

8:17 pm-9:41 pm

Nonstop2h 24m

$113

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 1/9

10:39 am-11:17 pm

1 stop11h 38m

Baltimore/Washington

Sun 1/11

8:17 pm-9:41 pm

Nonstop2h 24m

$114

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Wed 12/24

6:40 am-9:30 am

Nonstop1h 50m

Baltimore/Washington

Wed 12/31

8:00 pm-9:05 pm

Nonstop2h 05m

$139

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Wed 12/24

6:40 am-9:30 am

Nonstop1h 50m

Baltimore/Washington

Wed 12/31

4:25 pm-7:10 pm

1 stop3h 45m

$145

ChicagoBaltimore

MDW - BWI

MDWBWI

Chicago Midway

Fri 1/9

1:15 pm-4:00 pm

Nonstop1h 45m

Baltimore/Washington

Mon 1/12

7:45 am-9:05 am

Nonstop2h 20m

$148

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Baltimore

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 typical price of a round-trip flight between Chicago and Baltimore?

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in September, then August is your next best option. Flight prices from Chicago to Baltimore during August average around $187.

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

The cheapest day to depart from Chicago to Baltimore is on a Friday. Travelers who choose to depart for Baltimore on a Friday will often find tickets for as low as $205. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $331. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

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

Flying to Baltimore from Chicago at noon is the least expensive time of day to depart. momondo users have found prices as low as $219 when looking at flights departing at noon. Flights in the evening are often more expensive with an average ticket price of $290.

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

Fly from Chicago O'Hare Intl to Baltimore/Washington for the best Chicago - Baltimore/Washington flight prices

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

You are more likely to see cheaper flights to Baltimore from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $247 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Chicago for as low as $165 on momondo.

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

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

How have Chicago to Baltimore flight prices changed over time?

As of November 2025, prices for Chicago to Baltimore flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Baltimore

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

Estimated round-trip price

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

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

Best Price Found	$75
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Baltimore	1 airport

The best one-way flight to Baltimore from Chicago in the past 72 hours is $75. The best round-trip flight deal from Chicago to Baltimore found on momondo in the last 72 hours is $149.

The fastest flight from Chicago to Baltimore takes 1h 45m

Direct flights go from Chicago to Baltimore every day.

There is 1 airport near Baltimore: Baltimore/Washington (BWI)

Search flight deals

How far is Chicago to Baltimore/Washington by plane?
A flight from Chicago to Baltimore/Washington will travel around 604.1 mi. Typically, this will take 1h 45m by plane in normal conditions.
When did momondo last update prices for flights from Chicago to Baltimore/Washington Airport?
Prices for flights from Chicago to Baltimore/Washington Airport refresh daily.
How many operators does momondo search for flights from Chicago to Baltimore/Washington Airport?
The number of operators available for flights from Chicago to Baltimore/Washington Airport is 5 as of November 2025.
How old do you have to be to fly from Chicago to Baltimore/Washington Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The necessary travel and health documents for your Baltimore/Washington Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Baltimore?
Based on momondo bookings for flights between Chicago and Baltimore, the leading plane model is Boeing 737-900, making up 9.92% of the total bookings. Other popular models include Airbus A320neo with 9.77%, Airbus A319 with 9.58%, and Airbus A320-100/200 with 8.97%.
What is the most popular airline from Chicago to Baltimore?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Baltimore is Frontier (41% of total bookings). The next most popular airlines are Southwest (32%), United Airlines (18%), and American Airlines (7%).

Best airlines flying from Chicago to Baltimore

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $45	Free Cancellation	Rating 6.3 8,158 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $62	Free Cancellation	Rating 5.8 3,099 reviews	Search Frontier flights
United Airlines	PriceFrom $143	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights

Southwest Flights From Chicago to Baltimore
Southwest is one of the most popular airlines flying from Chicago to Baltimore, operating 34 flights/week on average for this route. A good Southwest flight deal for Chicago to Baltimore starts from $157 round-trip, up to an average price of $279. Our users have rated Southwest at 8.0/10.
United Airlines Flights From Chicago to Baltimore
Across 9,050 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Chicago to Baltimore about 16 times each week, with ticket deals ranging from $143 to $297. Price data is based on momondo searches in the last 72 hours.

Why use momondo?

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

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 Baltimore from Chicago.

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

Flights from Chicago to Baltimore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Baltimore from Chicago.

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

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

An easier way to manage your Baltimore 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 12/26

Fri 1/2

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Maryland

Annapolis Airport

Frederick Airport

Hagerstown Regional Airport

Salisbury-Ocean City Airport

Popular cities in the United States

Flights to New Yorkfrom $33

Flights to Los Angelesfrom $49

Flights to Miamifrom $48

Flights to Chicagofrom $58

Flights to Orlandofrom $48

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $38

Flights to Bostonfrom $59

Flights to Atlantafrom $48

Flights to Dallasfrom $54

Flights to Seattlefrom $58

Cheap flights from Chicago to Washington, D.C. from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Washington, D.C. departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Southwest flights from Chicago to Baltimore

Our best Southwest deals on Chicago to Baltimore flight tickets

Frontier flights from Chicago to Baltimore

Our best Frontier deals on Chicago to Baltimore flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Chicago to Baltimore

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 typical price of a round-trip flight between Chicago and Baltimore?

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in September, then August is your next best option. Flight prices from Chicago to Baltimore during August average around $187.

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

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

Flying to Baltimore from Chicago at noon is the least expensive time of day to depart. momondo users have found prices as low as $219 when looking at flights departing at noon. Flights in the evening are often more expensive with an average ticket price of $290.

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

Fly from Chicago O'Hare Intl to Baltimore/Washington for the best Chicago - Baltimore/Washington flight prices

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

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

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

How have Chicago to Baltimore flight prices changed over time?

As of November 2025, prices for Chicago to Baltimore flights are approximately 32% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Baltimore?

How often are flights from Chicago to Baltimore delayed?

Historically, on average around 16% of flights between Chicago and Baltimore have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

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

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

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

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

According to our data, Allegiant Air have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

As of November 2025, there are 20 flights per day flying from Chicago to Baltimore. The most common time of day flights depart is 6:00PM, with 39% of flights taking off in the evening.

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

The number of flights available between Chicago and Baltimore is 144 per week as of November 2025. The most frequent departure day is Mon, with 24% of weekly flights leaving on this day.

When to book flights from Chicago to Baltimore

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Baltimore

How far is Chicago to Baltimore/Washington by plane?

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

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

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

What documentation or ID do you need to fly to Baltimore/Washington Airport?

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

What is the most popular airline from Chicago to Baltimore?

Best airlines flying from Chicago to Baltimore

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

Southwest Flights From Chicago to Baltimore

United Airlines Flights From Chicago to Baltimore

Why use momondo?

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

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

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

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

An easier way to manage your Baltimore 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