Flights from Boston to Chicago O'Hare

Our cheapest offers for flights from Boston to Chicago O'Hare

Here you can compare cheap flights from Boston (BOS) to Chicago O'Hare (ORD) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Chicago O'Hare. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Boston
Chicago O'Hare
Outbound
11/09/25
direct
AA0488
03h 07min
Return
12/07/25
direct
DL2570
02h 27min
American Airlines ?
$130
Boston
Chicago O'Hare
Pay attention to transfer at connecting flight
Outbound
11/09/25
1 Stopover (BNA)
NK0774, NK0417
26h 34min
Return
12/07/25
1 Stopover (FLL)
NK1932, NK2304
29h 41min
Spirit Airlines
$225
Boston
Chicago O'Hare
Outbound
10/09/25
1 Stopover (BNA)
NK2301, NK1765
28h 07min
Return
11/05/25
1 Stopover (FLL)
NK0411, NK2304
12h 51min
Spirit Airlines
$183
Boston
Chicago O'Hare
Outbound
09/26/25
direct
UA2229
02h 48min
Return
09/28/25
direct
UA1779
02h 30min
United Airlines ?
$192
Boston
Chicago O'Hare
Outbound
11/09/25
direct
UA1314
03h 00min
Return
12/07/25
direct
UA1693
02h 20min
United Airlines ?
$195
Boston
Chicago O'Hare
Outbound
09/26/25
direct
B60811
03h 15min
Return
09/28/25
direct
UA1779
02h 30min
JetBlue Airways ?
$203
Boston
Chicago O'Hare
Outbound
09/26/25
1 Stopover (FLL)
NK0448, NK1225
12h 29min
Return
09/28/25
1 Stopover (FLL)
NK1380, NK0449
11h 00min
Spirit Airlines
$205
Boston
Chicago O'Hare
Outbound
11/09/25
direct
UA1314
03h 00min
Return
12/07/25
direct
UA1989
02h 28min
United Airlines
$205
Boston
Chicago O'Hare
Outbound
10/09/25
1 Stopover (FLL)
NK0448, NK1777
10h 45min
Return
11/05/25
direct
B61012
02h 32min
Spirit Airlines ?
$206
Boston
Chicago O'Hare
Outbound
09/26/25
direct
B60811
03h 15min
Return
09/28/25
1 Stopover (FLL)
NK1380, NK0449
11h 00min
JetBlue Airways ?
$206
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Boston - Chicago O'Hare

Roundtrip from $129.79
Distance 1393 km
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Chicago O'Hare International Airport, IL (ORD)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Chicago O'Hare
Flight destinations with a similar price
Flight destinations with a similar price