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Route

Baltimore to Chicago: what the flight costs

In the last 60 days we checked this route 19 times. The typical return was £260 per person and the lowest £217, taxes and fees included.

Per person
Lowest seen£217
Typical (median)£260
Price checks, 60 days19

Check live prices

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Trips we picked on this route

Just found · from Baltimore

Chicago

23 – 25 Oct 2026 · 2 nights

  • Frontier nonstop, BWI to O'Hare in 2h 23m, out 9:58 AM
  • $336 per person, $9 below the typical $345 fare
  • Forecast highs of 58–75°F with rain chances of 12% to 25%
The total, before you go

£1,025 for two · 2 nights · flights, hotel, taxes, fees & the resort fee

Flights £507 + hotel £448 + resort fee £71, taxes in · a checked bag each adds about £181

Frontier · nonstop · 2h 23m

The catch: Frontier's fare doesn't include a checked bag, which runs about $240 for two, and the Aloft rate has no free cancellation.

Worth it if you want a quick city weekend of food, art and blues; skip it if you're after lakefront beach weather.

Just found · from Baltimore

Chicago

16 – 18 Oct 2026 · 2 nights

  • Nonstop on Frontier, 4h 26m
  • Cambria Hotel Chicago Loop - Theatre District, rated 8.1 by 1,256 guests
  • Free cancellation at Cambria Hotel Chicago Loop - Theatre District
The total, before you go

£1,177 for two · 2 nights · flights, hotel, taxes & fees

Flights £512 + hotel £665, taxes in · a checked bag each adds about £181

Frontier · nonstop · 4h 26m

The catch: Hold luggage, seat selection and any resort fee are extra: they are not in the total.

Worth it if you want to walk, eat and see things; skip it if you want to switch off.

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
15 Oct 202630 Oct – 1 Nov 2026£218F9nonstop4h 27mKiwi.com
15 Oct 202623 – 25 Oct 2026£294F9with a stop13h 2mKiwi.com
15 Oct 202623 – 25 Oct 2026£253Frontiernonstop2h 23mGoogle Flights
15 Oct 202630 Oct – 1 Nov 2026£217F9nonstop2h 30mKiwi.com
15 Oct 202623 – 25 Oct 2026£273F9nonstop2h 23mKiwi.com
14 Oct 202623 – 25 Oct 2026£290F9with a stop14h 45mKiwi.com
14 Oct 202623 – 25 Oct 2026£253Frontiernonstop2h 23mGoogle Flights
14 Oct 202623 – 25 Oct 2026£273F9nonstop2h 23mKiwi.com
14 Oct 202623 – 25 Oct 2026£271F9nonstop2h 23mKiwi.com
13 Oct 202623 – 25 Oct 2026£271F9nonstop2h 23mKiwi.com
12 Oct 202616 – 18 Oct 2026£256F9nonstop4h 26mKiwi.com
12 Oct 202616 – 18 Oct 2026£256F9nonstop2h 23mKiwi.com
12 Oct 202623 – 25 Oct 2026£280F9with a stop13h 2mKiwi.com
12 Oct 202623 – 25 Oct 2026£242Frontiernonstop2h 23mGoogle Flights
12 Oct 202616 – 18 Oct 2026£272F9with a stop19h 50mKiwi.com
12 Oct 202616 – 18 Oct 2026£244Frontiernonstop2h 23mGoogle Flights
12 Oct 202623 – 25 Oct 2026£260F9nonstop2h 23mKiwi.com
12 Oct 202616 – 18 Oct 2026£256F9nonstop2h 23mKiwi.com
12 Oct 202623 – 25 Oct 2026£260F9nonstop2h 23mKiwi.com

About Chicago

Chicago offers skyscraper architecture, a lakefront of beaches and parks, blues clubs, deep-dish pizza and museums of world rank.

Chicago from every city: when to go, where to stay, what to do

Questions about Baltimore to Chicago

What does a return from Baltimore to Chicago usually cost?

Over the last 60 days the typical price we found was £260 per person, taxes and fees included, across 19 checks; the lowest was £217.

When is the best time to fly from Baltimore to Chicago?

Chicago is at its best in May, June, July, August, September and October. Avoid December, January, February, March: Bitter cold and wind off the lake

Do I need a passport to fly from Baltimore to Chicago?

No passport needed for travellers from the United States: a government photo ID is enough for Chicago.

Prices converted from US dollars at the rate of 15 Oct 2026.