What is the most punctual flight time for Chicago to Baltimore 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.

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

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

What airlines fly to Baltimore?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Baltimore from Chicago O'Hare Intl Airport according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 6 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

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

Thursday 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.

What is the cheapest airline that flies from Chicago O'Hare Intl to Baltimore/Washington?

Frontier and Delta are the most popular carriers operating from Chicago O'Hare Intl to Baltimore/Washington

How often are flights from Chicago to Baltimore delayed?

Historically, on average around 21% 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 133 minutes.

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

Prices for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport are updated daily.

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

As of May 2026, there are 5 operators available to choose from for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport.

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

The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$57 Cheap Flights from Chicago O'Hare Intl Airport to Baltimore in 2026

Q: What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Baltimore?

Prices are currently low for flights on this route. Typical prices usually range from $351 to $219. The lowest price recently found on this route was $183.

Q: How many flights depart from Chicago O'Hare Intl Airport to Baltimore on average per day?

22 flights are operational daily from Chicago O'Hare Intl Airport to Baltimore as of May 2026. The most popular departure time for this route is 2:00PM, with 36% of flights per day taking off in the evening.

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Find the cheapest flights from Chicago O'Hare Intl Airport to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:29 pm - 7:35 am

ORD

BWI

17h 06m

1 stop

8:36 am - 7:53 pm

BWI

ORD

12h 17m

1 stop

$183Frontier

Tue, Jun 23 - Tue, Jul 7

6:55 am - 3:25 pm

ORD

BWI

7h 30m

1 stop

1:29 pm - 7:50 pm

BWI

ORD

7h 21m

1 stop

$184Frontier

Tue, Jun 9 - Sat, Jun 20

1:29 pm - 10:57 pm

ORD

BWI

8h 28m

1 stop

9:32 pm - 8:03 am

BWI

ORD

11h 31m

1 stop

$185Frontier

Wed, Jun 3 - Fri, Jun 12

1:50 pm - 7:43 am

ORD

BWI

16h 53m

1 stop

9:23 pm - 7:55 am

BWI

ORD

11h 32m

1 stop

$186Frontier

Tue, May 26 - Mon, Jun 1

4:05 pm - 7:43 am

ORD

BWI

14h 38m

2 stops

1:29 pm - 7:50 pm

BWI

ORD

7h 21m

1 stop

$187Frontier

Wed, Jun 3 - Wed, Jun 10

1:29 pm - 11:00 pm

ORD

BWI

8h 31m

1 stop

9:32 pm - 8:03 am

BWI

ORD

11h 31m

1 stop

$188Frontier

Sat, Jun 13 - Mon, Jun 15

1:50 pm - 10:57 pm

ORD

BWI

8h 07m

1 stop

9:43 pm - 7:55 am

BWI

ORD

11h 12m

1 stop

$189Frontier

Thu, May 28 - Sun, Jun 7

6:55 am - 3:34 pm

ORD

BWI

7h 39m

1 stop

8:52 am - 7:29 pm

BWI

ORD

11h 37m

1 stop

$190Frontier

Tue, Jun 2 - Wed, Jun 3

6:55 am - 3:34 pm

ORD

BWI

7h 39m

1 stop

9:23 pm - 7:55 am

BWI

ORD

11h 32m

1 stop

$191Frontier

Thu, May 28 - Mon, Jun 1

1:29 pm - 11:00 pm

ORD

BWI

8h 31m

1 stop

9:32 pm - 7:53 am

BWI

ORD

11h 21m

1 stop

$192Frontier

Fri, Jul 3 - Mon, Jul 6

United Airlines flights from Chicago O'Hare Intl Airport to Baltimore

Our best United Airlines deals on Chicago O'Hare Intl Airport to Baltimore flight tickets

United Airlines

May 27

ORD6:20 amChicago O'Hare Intl

1h 57m

BWI9:17 amBaltimore/Washington

Jun 3

BWI8:25 amBaltimore/Washington

2h 14m

ORD9:39 amChicago O'Hare Intl

$197

United Airlines

May 27

ORD10:48 amChicago O'Hare Intl

2h 06m

BWI1:54 pmBaltimore/Washington

May 30

BWI7:11 pmBaltimore/Washington

2h 24m

ORD8:35 pmChicago O'Hare Intl

$212

Frontier flights from Chicago O'Hare Intl Airport to Baltimore

Our best Frontier deals on Chicago O'Hare Intl Airport to Baltimore flight tickets

Frontier

Jun 23

ORD1:29 pmChicago O'Hare Intl

17h 06m

1 stop

BWI7:35 amBaltimore/Washington

Jul 7

BWI8:36 amBaltimore/Washington

12h 17m

1 stop

ORD7:53 pmChicago O'Hare Intl

$183

Frontier

Jun 9

ORD6:55 amChicago O'Hare Intl

7h 30m

1 stop

BWI3:25 pmBaltimore/Washington

Jun 20

BWI1:29 pmBaltimore/Washington

7h 21m

1 stop

ORD7:50 pmChicago O'Hare Intl

$184

Frontier

Jun 3

ORD1:29 pmChicago O'Hare Intl

8h 28m

1 stop

BWI10:57 pmBaltimore/Washington

Jun 12

BWI9:32 pmBaltimore/Washington

11h 31m

1 stop

ORD8:03 amChicago O'Hare Intl

$185

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Tue 6/23

1:29 pm-7:35 am

1 stop17h 06m

Baltimore/Washington

Tue 7/7

8:36 am-7:53 pm

1 stop12h 17m

$183

Quickest round-trip

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Tue 6/9

6:55 am-3:25 pm

1 stop7h 30m

Baltimore/Washington

Sat 6/20

1:29 pm-7:50 pm

1 stop7h 21m

$184

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 6/3

1:29 pm-10:57 pm

1 stop8h 28m

Baltimore/Washington

Fri 6/12

9:32 pm-8:03 am

1 stop11h 31m

$185

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Tue 5/26

1:50 pm-7:43 am

1 stop16h 53m

Baltimore/Washington

Mon 6/1

9:23 pm-7:55 am

1 stop11h 32m

$186

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Wed 6/3

4:05 pm-7:43 am

2 stops14h 38m

Baltimore/Washington

Wed 6/10

1:29 pm-7:50 pm

1 stop7h 21m

$187

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Sat 6/13

1:29 pm-11:00 pm

1 stop8h 31m

Baltimore/Washington

Mon 6/15

9:32 pm-8:03 am

1 stop11h 31m

$188

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 5/28

1:50 pm-10:57 pm

1 stop8h 07m

Baltimore/Washington

Sun 6/7

9:43 pm-7:55 am

1 stop11h 12m

$189

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Tue 6/2

6:55 am-3:34 pm

1 stop7h 39m

Baltimore/Washington

Wed 6/3

8:52 am-7:29 pm

1 stop11h 37m

$190

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Thu 5/28

6:55 am-3:34 pm

1 stop7h 39m

Baltimore/Washington

Mon 6/1

9:23 pm-7:55 am

1 stop11h 32m

$191

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

Fri 7/3

1:29 pm-11:00 pm

1 stop8h 31m

Baltimore/Washington

Mon 7/6

9:32 pm-7:53 am

1 stop11h 21m

$192

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 O'Hare Intl Airport 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

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Other information

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Baltimore?

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in February, then September is your next best option. Flight prices from Chicago O'Hare Intl Airport to Baltimore during September average around $164.

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

The cheapest day to depart from Chicago O'Hare Intl Airport to Baltimore is on a Friday. Travelers who choose to depart for Baltimore on a Friday will often find tickets for as low as $198. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $279. 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 O'Hare Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $215 when looking at flights departing at noon. Flights in the evening are often more expensive with an average ticket price of $286.

What is the cheapest Chicago O'Hare Intl to Baltimore/Washington flight route?

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

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

You are more likely to see cheaper flights to Baltimore from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $233 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Chicago O'Hare Intl Airport for as low as $204 on momondo.

How have Chicago O'Hare Intl Airport to Baltimore flight prices changed over time?

As of May 2026, prices for Chicago O'Hare Intl Airport to Baltimore flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Baltimore

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

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Baltimore (ORD to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Baltimore

Best Price Found	$144
Fastest flight time	1h 57m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat
Airports in Baltimore	1 airport

The best one-way flight to Baltimore from Chicago O'Hare Intl Airport in the past 72 hours is $144. The best round-trip flight deal from Chicago O'Hare Intl Airport to Baltimore found on momondo in the last 72 hours is $241.

The fastest flight from Chicago O'Hare Intl Airport to Baltimore takes 1h 57m

Direct flights go from Chicago O'Hare Intl Airport to Baltimore on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is United Airlines.

There is 1 airport in Baltimore. From Chicago O'Hare Intl Airport there are direct flights to Baltimore/Washington (BWI).

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Baltimore

How far is Chicago O'Hare Intl to Baltimore/Washington by plane?
Chicago O'Hare Intl and Baltimore/Washington are 619.6 mi apart from one another. 1h 57m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport?
Prices for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport?
As of May 2026, there are 5 operators available to choose from for flights from Chicago O'Hare Intl Airport to Baltimore/Washington Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Baltimore/Washington Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Baltimore?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Baltimore is Embraer 175, representing 12.05% of all bookings. The subsequent popular models are Boeing 737-800 at 11.73%, Boeing 737-900 at 10.92%, and Airbus A319 at 9.59%.
What is the most popular airline from Chicago O'Hare Intl Airport to Baltimore?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago O'Hare Intl Airport to Baltimore is United Airlines (38% of total bookings). The next most popular airlines are Frontier (31%), American Airlines (21%), and Spirit Airlines (6%).

Best airlines flying from Chicago O'Hare Intl Airport to Baltimore

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Baltimore with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $42	Free Cancellation	Rating 6.3 8,639 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $57	Free Cancellation	Rating 5.6 2,964 reviews	Search Frontier flights
United Airlines	PriceFrom $114	Free Cancellation	Rating 7.4 9,690 reviews	Search United Airlines flights
Southwest	PriceFrom $127	Free Cancellation	Rating 7.9 4,301 reviews	Search Southwest flights
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights

United Airlines Flights From Chicago O'Hare Intl Airport to Baltimore
United Airlines flight deals from Chicago O'Hare Intl Airport to Baltimore start from $114 round-trip. Over the 30 United Airlines flights for this route in a normal week, average airfare is usually $291 round-trip - but some users have found much cheaper deals with momondo.
American Airlines Flights From Chicago O'Hare Intl Airport to Baltimore
$148 is the best American Airlines flight deal from Chicago O'Hare Intl Airport to Baltimore found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $290, however, with flight time and availability significantly affecting the price. American Airlines (7.1/10 from 11,669 user reviews) flies into Baltimore from Chicago O'Hare Intl Airport 28 times in an average week so prices can vary.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Baltimore. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to Baltimore from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Chicago O'Hare Intl Airport to Washington, D.C. from $93

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

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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Baltimore

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Baltimore?

What is the cheapest month to fly to Baltimore?

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?

What is the cheapest Chicago O'Hare Intl to Baltimore/Washington flight route?

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

How have Chicago O'Hare Intl Airport to Baltimore flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl to Baltimore/Washington?

What airlines fly to Baltimore?

How often are flights from Chicago to Baltimore delayed?

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

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

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

How many flights depart from Chicago O'Hare Intl Airport to Baltimore on average per day?

How many flights depart from Chicago O'Hare Intl Airport to Baltimore on average per week?

When to book flights from Chicago O'Hare Intl Airport to Baltimore

Cheap Chicago O'Hare Intl Airport to Baltimore (ORD to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Baltimore

Best Price Found

Fastest flight time

Direct flights

Airports in Baltimore

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Baltimore

Best airlines flying from Chicago O'Hare Intl Airport to Baltimore

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Baltimore with momondo

United Airlines Flights From Chicago O'Hare Intl Airport to Baltimore

American Airlines Flights From Chicago O'Hare Intl Airport to Baltimore

Why use momondo?

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

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