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

Here you can compare cheap flights from Chicago O'Hare (ORD) to Boston (BOS) 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 Boston. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Chicago O'Hare Boston	Outbound 06/25/26 direct B60312 02h 27min	Return 06/30/26 direct B60811 03h 05min	JetBlue Airways	?	$212
Chicago O'Hare Boston	Outbound 06/25/26 1 Stopover (ATL) F92198, F93086 06h 30min	Return 06/30/26 1 Stopover (ATL) F93085, F91441 07h 29min	Frontier Airlines		$504
Chicago O'Hare Boston	Outbound 06/25/26 1 Stopover (ATL) F91596, F93086 16h 32min	Return 06/30/26 1 Stopover (ATL) F93085, F93397 17h 37min	Frontier Airlines	?	$520
Chicago O'Hare Boston	Outbound 06/25/26 1 Stopover (IAD) UA2437, UA0755 07h 06min	Return 06/30/26 direct UA2631 02h 58min	United Airlines		$612
Chicago O'Hare Boston	Outbound 06/25/26 direct AA2303 02h 36min	Return 06/30/26 direct AA1554 03h 24min	American Airlines	?	$712
Chicago O'Hare Boston	Outbound 06/25/26 1 Stopover (MSP) SY0262, SY0251 12h 54min	Return 06/30/26 1 Stopover (MCO) NK2091, NK0393 12h 47min	Sun Country Airlines		$717
Chicago O'Hare Boston	Outbound 06/25/26 1 Stopover (MSP) SY0262, SY0251 12h 54min	Return 06/30/26 1 Stopover (MCO) NK2091, NK0393 12h 47min	Sun Country Airlines		$730
Chicago O'Hare Boston	Outbound 06/25/26 1 Stopover (MSP) DL1306, DL2614 05h 32min	Return 06/30/26 direct DL2570 02h 58min	Delta Air Lines	?	$2,987

Important flight information

Flight information: Chicago O'Hare - Boston

Roundtrip from	$211.80
Distance	1393 km
Departure airport	Airport Chicago O'Hare International Airport, IL (ORD)
Arrival airport	Airport Boston Logan International Airport, MA (BOS)
Destination country	Flights to United States