Cheap Flights from Chicago to Baltimore

Cheapest flights from Chicago to Baltimore

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Baltimore. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$109

Frontier Airlines

1 layover

8h 31m

07/04/2026

The cheapest one-way flight from Chicago to Baltimore departs on 07/04/2026, is operated by Frontier Airlines and costs $109

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Chicago to Baltimore

The fastest flight

1h 45m

Fastest flight from Chicago to Baltimore takes 1h 45m

Direct flights

Several times a week

There are direct flights on this route 4 days a week: Su, Mo, Th, and Sa

Distance

972km

Timezone difference

1h

The distance between Chicago and Baltimore is 972km (603 miles). The time difference between Chicago and Baltimore is 1h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Chicago to Baltimore by month

The minimum one-way ticket price from Chicago to Baltimore is $75 (October 2026), while the maximum is $166 (April 2027). On average, a ticket costs $116–$237.

October 2026

Lowest price

on average:

$75

April 2027

Highest price

on average:

$166

Avg Price

Price dynamics

Flight costs on the Chicago — Baltimore route are confidently going down. From June 2026 to April 2027, prices fell from $128 to $166 — a 29% decrease. A welcome trend for travelers.

Cheaper and more expensive periods

The most notable drop occurred from June 2026 to October 2026 — down 41%. The best period is September 2026–October 2026 (averaging $88), while the most expensive is October 2026–April 2027 ($121).

Best time to buy

Since prices are falling, there's no rush to buy. The most cost-effective travel period is September 2026–October 2026: savings compared to expensive months can reach up to 27%.

Price predictability

Monthly price variation is 26.4%. Choosing the right departure date can lead to significant savings on this route.

Airlines operating on route

The Chicago — Baltimore route is served by a wide range of airlines: 4 in total, including Southwest Airlines, United Airlines, American Airlines, and Frontier Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $109. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

starting at $118

starting at $128

starting at $268

starting at $109

Non-stop flights from Chicago to Baltimore

A non-stop flight is the most convenient and comfortable way to fly from Chicago to Baltimore, despite the fact that sometimes flights with transfers can cost significantly less.

Chicago — Baltimore

CHI — BWI

06/08/2026

Departure

Direct flight

WN4616

starting at $236

Chicago — Baltimore

CHI — BWI

06/11/2026

Departure

Direct flight

UA2829

starting at $136

Chicago — Baltimore

CHI — BWI

07/04/2026

Departure

Direct flight

WN925

starting at $188

Chicago — Baltimore

CHI — BWI

07/06/2026

Departure

Direct flight

UA2124

starting at $203

Chicago — Baltimore

CHI — BWI

10/10/2026

Departure

Direct flight

AA3222

starting at $268

Chicago — Baltimore

CHI — BWI

10/12/2026

Departure

Direct flight

AA4253

starting at $355

Chicago — Baltimore

CHI — BWI

10/12/2026

Departure

Direct flight

F94064

starting at $251

Chicago — Baltimore

CHI — BWI

06/06/2026

Departure

Direct flight

UA2829

starting at $131

Chicago — Baltimore

CHI — BWI

06/07/2026

Departure

Direct flight

WN2731

starting at $313

Chicago — Baltimore

CHI — BWI

06/06/2026

Departure

Direct flight

WN1009

starting at $406

Schedule of direct flights from Chicago to Baltimore

There are most likely no direct flights on the Chicago — Baltimore route

Chicago airports overview

Merrill C Meigs

•

CGX

3km

DuPage Airport

•

DPA

52km

Chicago Midway International Airport

•

MDW

14km

O'Hare International Airport

•

ORD

26km

Chicago Executive Airport

•

PWK

35km

Chicago Rockford International Airport

•

RFD

140km

•

Baltimore airports overview

Baltimore/Wash International Thurgood Marshall Airport

•

BWI

13km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Chicago to Baltimore?

The cheapest flight ticket from Chicago to Baltimore according to data for the last 48 hours costs $109

When is the best time to buy air tickets on the route Chicago — Baltimore?

Often the best time to buy tickets from Chicago to Baltimore is 2 months before departure.

When is the cheapest time of year to fly from Chicago to Baltimore?

Based on statistics over the past years, the lowest prices for flights from Chicago to Baltimore can be found flying in these months: October, September, July.

How long does it take to fly from Chicago to Baltimore?

The fastest flights from Chicago to Baltimore start from 1 hour 45 minutes in the air.

Which airline can fly direct from Chicago to Baltimore?

The following airlines operate direct flights on the route Chicago — Baltimore: Southwest Airlines, United Airlines, American Airlines

Special offers and sales on air tickets from Chicago to Baltimore

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Chicago to Baltimore

Alternative routes

Appleton ➜ Baltimore•Kalamazoo ➜ Baltimore•Champaign ➜ Baltimore•Fort Wayne ➜ Baltimore•Indianapolis ➜ Baltimore•Lansing ➜ Baltimore•Milwaukee ➜ Baltimore•Muskegon ➜ Baltimore•South Bend ➜ Baltimore•Chicago ➜ Allentown•Chicago ➜ Atlantic City•Chicago ➜ Hagerstown•Chicago ➜ Lancaster•Chicago ➜ Philadelphia

•••••••••••••••••••

Cheapest one way flight

$109

Frontier Airlines

1 layover

8h 31m

07/04/2026

The cheapest one-way flight from Chicago to Baltimore departs on 07/04/2026, is operated by Frontier Airlines and costs $109

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Chicago to Baltimore

The fastest flight