Baltimore to Chicago flights
The cheapest round trip we found from Baltimore to Chicago is $129 (Nov 19 – 26, Nonstop), 42% below the usual $222.
BWI to CHI · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Cheapest dates in the next 4 months
Round trip, per person-
Nov 19 – 26 7 nights · leave Thu$129 −42% vs usual$129 −42% vs usual Book
Frontier Airlines Nonstop · 2h 30m -
Nov 18 – 26 8 nights · leave Wed$164 −26% vs usual$164 −26% vs usual Book
Frontier Airlines 1 stop · 6h 11m
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Nov 12 – 19 7 nights · leave Thu$219$219 Book
Frontier Airlines Nonstop · 2h 30m
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Nov 23 – 28 5 nights · leave Mon$251 +13% vs usual$251 +13% vs usual Book
Frontier Airlines Nonstop · 2h 28m
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Nov 6 – 8 2 nights · leave Fri$261 +18% vs usual$261 +18% vs usual Book
Frontier Airlines 1 stop · 6h 11m
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Nov 25 – 28 3 nights · leave Wed$275 +24% vs usual$275 +24% vs usual Book
Frontier Airlines Nonstop · 2h 28m
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Nov 24 – 28 4 nights · leave Tue$284 +28% vs usual$284 +28% vs usual Book
Frontier Airlines Nonstop · 2h 28m
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Nov 2 – 6 4 nights · leave Mon$358 +61% vs usual$358 +61% vs usual Book
Frontier Airlines 1 stop · 5h 54m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Chicago
One Go City pass for Shedd Aquarium, Skydeck Chicago, 360 CHICAGO and more
- All-Inclusive Pass Unlimited Visit as many attractions as you like for 1–5 days from $149 See pass
- Explorer Pass Pick 3–7 of 36 attractions from $109 See pass
- Essentials Pass A few top attractions, chosen as you go from $99 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Chicago · Nov 19 – 26Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
More from Baltimore
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Flights to Chicago from other cities
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- Ontario $130 −35%
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Baltimore to Chicago: questions
How much does a flight from Baltimore to Chicago cost?
The cheapest round trip we have found right now is $129, leaving November 19 and returning November 26. The usual price on this route is about $222, so this fare is 42% less. Prices are per person, economy, in USD.
Are there nonstop flights from Baltimore to Chicago?
Yes. Nonstop from $129 round trip. 63% of the 8 date combinations we track are nonstop.
Which airports do Baltimore to Chicago flights use?
Baltimore airports include Baltimore/Wash International Thurgood Marshall (BWI). Chicago airports include O'Hare International (ORD), Chicago Midway International (MDW) and Chicago Rockford International (RFD). The prices on this page cover every airport in both cities (BWI and CHI are the city codes).
About this route
We track round-trip economy fares from Baltimore (United States) to Chicago (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $129, departing November 19 and returning November 26 on a nonstop flight, about 42% below the usual $222. Right now we're following 8 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $129. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.