- Boston (BOS) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 28 Non-stop flights per dayat least 2h 44minfrom $183 - Dallas (DFW) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 42 Non-stop flights per dayat least 2hfrom $151 - Charlotte (CLT) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 23 Non-stop flights per dayat least 2h 4minfrom $106 - San Francisco (SFO) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 37 Non-stop flights per dayat least 3h 1minfrom $217 - Washington DC (DCA) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
7–34 Non-stop flights per dayat least 1h 57minfrom $208 - Atlanta (ATL) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 21 Non-stop flights per dayat least 1h 50minfrom $104 - Buffalo (BUF) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 11 Non-stop flights per dayat least 1h 48minfrom $154 - Tampa (TPA) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 19 Non-stop flights per dayat least 2h 47minfrom $112 - Denver (DEN) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 30 Non-stop flights per dayat least 1h 35minfrom $143 - Detroit (DTW) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 20 Non-stop flights per dayat least 1h 15minfrom $154 - Baltimore (BWI) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 9 Non-stop flights per dayat least 2hfrom $115 - Cleveland (CLE) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 26 Non-stop flights per dayat least 1h 26minfrom $154 - Allentown (ABE) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–5 Non-stop flights per dayat least 2h 14minfrom $299 - Appleton (ATW) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
2–19 Non-stop flights per dayat least 1h 4minfrom $228 - Birmingham-Alabama (BHM) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–9 Non-stop flights per dayat least 2h 8minfrom $252 - Nashville (BNA) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 23 Non-stop flights per dayat least 1h 41minfrom $134 - Burlington (BTV) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
3–8 Non-stop flights per dayat least 2h 28minfrom $266 - Chattanooga (CHA) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
2–7 Non-stop flights per dayat least 1h 53minfrom $205 - Champaign (CMI) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
2–7 Non-stop flights per dayat least 1hfrom $421 - Phoenix - Sky Harbor (PHX) Chicago O'Hare (ORD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 29 Non-stop flights per dayat least 3h 19minfrom $142
Stops
- Direct flight
Departure airport
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday