Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Baltimore to Chicago from $93

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:58 am - 11:21 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 23mnonstop
Frontier Logo
6:00 am - 4:47 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
9h 47m1 stop Atlanta Hartsfield-Jackson
$177Frontier
Fri, Oct 23 - Sat, Oct 24
Frontier Logo
1:54 pm - 9:40 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
8h 46m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:38 am - 1:41 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 03mnonstop
$177Frontier
Thu, Dec 3 - Fri, Dec 4
Frontier Logo
9:53 am - 11:23 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 30mnonstop
Frontier Logo
7:15 am - 4:14 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
7h 59m1 stop Atlanta Hartsfield-Jackson
$177Frontier
Fri, Oct 30 - Sat, Oct 31
United Airlines Logo
9:09 am - 10:29 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 20mnonstop
United Airlines Logo
7:45 pm - 10:59 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 14mnonstop
$192United Airlines
Tue, Oct 6 - Fri, Oct 9
United Airlines Logo
8:40 am - 10:00 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 20mnonstop
United Airlines Logo
7:45 pm - 10:59 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 14mnonstop
$231United Airlines
Sat, Oct 10 - Sat, Oct 10
United Airlines Logo
10:09 am - 11:29 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 20mnonstop
United Airlines Logo
6:29 pm - 9:42 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 13mnonstop
$242United Airlines
Fri, Nov 6 - Sat, Nov 7
Multiple Airlines Logo
5:40 am - 6:18 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
13h 38m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Multiple Airlines Logo
10:26 am - 4:44 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
5h 18m1 stop Atlanta Hartsfield-Jackson
$261Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
5:40 am - 6:05 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
13h 25m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Multiple Airlines Logo
10:26 am - 4:44 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
5h 18m1 stop Atlanta Hartsfield-Jackson
$262Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
American Airlines Logo
7:17 am - 8:45 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 28mnonstop
American Airlines Logo
9:20 pm - 12:24 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 04mnonstop
$296American Airlines
Thu, Oct 15 - Mon, Oct 19
American Airlines Logo
7:17 am - 8:45 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 28mnonstop
American Airlines Logo
7:59 am - 11:01 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 02mnonstop
$296American Airlines
Thu, Oct 15 - Mon, Oct 19

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Frontier flights from Baltimore to Chicago O'Hare Intl Airport

Our best Frontier deals on Baltimore to Chicago O'Hare Intl Airport flight tickets
Frontier
Oct 23
BWI9:58 amBaltimore/Washington
2h 23m
ORD11:21 amChicago O'Hare Intl
Oct 24
ORD6:00 amChicago O'Hare Intl
9h 47m
1 stop
BWI4:47 pmBaltimore/Washington
$177
Frontier
Oct 24
BWI10:22 amBaltimore/Washington
9h 09m
1 stop
ORD6:31 pmChicago O'Hare Intl
Oct 25
ORD6:00 amChicago O'Hare Intl
2h 03m
BWI9:03 amBaltimore/Washington
$183
Frontier
Oct 13
BWI1:56 pmBaltimore/Washington
26h 34m
1 stop
ORD3:30 pmChicago O'Hare Intl
Oct 15
ORD6:00 amChicago O'Hare Intl
2h 03m
BWI9:03 amBaltimore/Washington
$184

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Fri 10/23

9:58 am-11:21 am

Nonstop2h 23m

Chicago O'Hare Intl

Sat 10/24

6:00 am-4:47 pm

1 stop9h 47m

$177

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Thu 12/3

1:54 pm-9:40 pm

1 stop8h 46m

Chicago O'Hare Intl

Fri 12/4

10:38 am-1:41 pm

Nonstop2h 03m

$177

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Fri 10/30

9:53 am-11:23 am

Nonstop2h 30m

Chicago O'Hare Intl

Sat 10/31

7:15 am-4:14 pm

1 stop7h 59m

$177

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Tue 10/6

9:09 am-10:29 am

Nonstop2h 20m

Chicago O'Hare Intl

Fri 10/9

7:45 pm-10:59 pm

Nonstop2h 14m

$192

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Sat 10/10

8:40 am-10:00 am

Nonstop2h 20m

Chicago O'Hare Intl

Sat 10/10

7:45 pm-10:59 pm

Nonstop2h 14m

$231

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Fri 11/6

10:09 am-11:29 am

Nonstop2h 20m

Chicago O'Hare Intl

Sat 11/7

6:29 pm-9:42 pm

Nonstop2h 13m

$242

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Thu 10/29

5:40 am-6:18 pm

2 stops13h 38m

Chicago O'Hare Intl

Mon 11/2

10:26 am-4:44 pm

1 stop5h 18m

$261

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Thu 11/5

5:40 am-6:05 pm

2 stops13h 25m

Chicago O'Hare Intl

Thu 11/12

10:26 am-4:44 pm

1 stop5h 18m

$262

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Thu 10/15

7:17 am-8:45 am

Nonstop2h 28m

Chicago O'Hare Intl

Mon 10/19

9:20 pm-12:24 am

Nonstop2h 04m

$296
Quickest round-trip

BaltimoreChicago

BWI Baltimore/Washington - ORD Chicago O'Hare Intl

BWIORD

Baltimore/Washington

Thu 10/15

7:17 am-8:45 am

Nonstop2h 28m

Chicago O'Hare Intl

Mon 10/19

7:59 am-11:01 am

Nonstop2h 02m

$296

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

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

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 Baltimore and Chicago O'Hare Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $167 to $356.
The lowest price recently found on this route was $177.

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

The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Baltimore averaging around $237.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Saturday when prices can be found for as low as $420. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Baltimore because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $552.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Baltimore in the evening is the least expensive time of day to depart. momondo users have found prices as low as $443 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $485. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $304 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Baltimore for as low as $254 on momondo.

What cabin class options are available on Baltimore to Chicago O'Hare Intl Airport flights?

There are 4 cabin classes available to choose from on Baltimore to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport flight prices changed over time?

As of September 2026, prices for Baltimore to Chicago O'Hare Intl Airport flights are approximately 38% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$93

Fastest flight time

2h 14m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Baltimore in the past 72 hours is $93. The best round-trip flight deal from Baltimore to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $177.
The fastest flight from Baltimore to Chicago O'Hare Intl Airport takes 2h 14m
Direct flights go from Baltimore to Chicago O'Hare Intl Airport every day.
Search flight deals

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

  • How far is Baltimore/Washington to Chicago O'Hare Intl by plane?

    The straight-line distance from Baltimore/Washington to Chicago O'Hare Intl is 619.6 mi. By plane, this route typically takes 2h 14m.

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

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

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

  • How old do you have to be to fly from Baltimore/Washington Airport to Chicago O'Hare Intl Airport?

    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 O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl 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 Chicago O'Hare Intl 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 Baltimore to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Baltimore to Chicago O'Hare Intl Airport?

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

Compare and see reviews for airlines that fly from Baltimore to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $57Free CancellationRating
5.6
2,573 reviews
Search Frontier flights
United AirlinesPriceFrom $176Free CancellationRating
7.4
10,248 reviews
Search United Airlines flights
American AirlinesPriceFrom $186Free CancellationRating
7.0
12,101 reviews
Search American Airlines flights

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

    United Airlines is one of the most popular airlines flying from Baltimore to Chicago O'Hare Intl Airport, operating 20 flights/week on average for this route. A good United Airlines flight deal for Baltimore to Chicago O'Hare Intl Airport starts from $176 round-trip, up to an average price of $344. Our users have rated United Airlines at 7.4/10.

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

    American Airlines (7.0/10 from 12,101 reviews) operates around 18 flights from Baltimore to Chicago O'Hare Intl Airport in any given week. The average American Airlines airfare for this route is around $320, with deals from around $186 rare but found on momondo. Referenced prices are for round-trip Baltimore to Chicago O'Hare Intl Airport flight searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
Merrillville
Rockford
South Haven
Rosemont
Gurnee
Oak Brook
Orland Park
Joliet
Naperville
New Buffalo
Kenosha
Hammond
Aurora
Racine
Elgin
Janesville
Evanston
Skokie

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Baltimore to Chicago. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Chicago from Baltimore with this policy.

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?

Yes momondo offers price alerts on flights to Chicago from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chicago O'Hare Intl Airport 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
Mon 10/26
Mon 11/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago