See what Yapta members are tracking from Chicago to Boston

Airfares for flights from Chicago (ORD) to Boston (BOS) change frequently. Track prices with Yapta and we'll alert you when prices drop so you can secure the best deal. Sign-up now - it's free!

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Select the details link on a flight below to how its airfare has fluctuated

carrier	date	stops	price (last 30 days)	low	high	current
American	03/28 04/03	0 0	Mar 19, 2010 $592.40  Mar 18, 2010 $592.40  Mar 17, 2010 $592.40  Mar 16, 2010 $362.40  Mar 15, 2010 $339.40  Mar 14, 2010 $362.40  Mar 13, 2010 $362.40  Mar 12, 2010 $362.40  Mar 11, 2010 $309.40  Mar 10, 2010 $326.40  Mar 09, 2010 $314.40  Mar 08, 2010 $314.40  Mar 07, 2010 $314.40  Mar 06, 2010 $314.40  Mar 05, 2010 $314.40  Mar 04, 2010 $314.40  Mar 03, 2010 $284.40  Mar 02, 2010 $284.40  Mar 01, 2010 $299.40  Feb 28, 2010 $299.40  Feb 27, 2010 $284.40  Feb 26, 2010 $299.40  Feb 25, 2010 $299.40  Feb 24, 2010 $299.40  Feb 23, 2010 $299.40  Feb 22, 2010 $299.40  Feb 21, 2010 $299.40  Feb 20, 2010 $299.40  Feb 19, 2010 $239.40  Feb 18, 2010 $284.40	$239	$592	$592	details	track it
American	04/01 04/05	0 0	Mar 20, 2010 $222.40  Mar 19, 2010 $222.40  Mar 18, 2010 $222.40  Mar 17, 2010 $222.40  Mar 16, 2010 $245.40  Mar 15, 2010 $245.40  Mar 14, 2010 $245.40  Mar 13, 2010 $245.40  Mar 12, 2010 $245.40  Mar 11, 2010 $189.40  Mar 10, 2010 $189.40  Mar 09, 2010 $239.40  Mar 08, 2010 $239.40  Mar 07, 2010 $239.40  Mar 06, 2010 $239.40  Mar 05, 2010 $179.40  Mar 04, 2010 $179.40  Mar 03, 2010 $179.40  Mar 02, 2010 $179.40  Mar 01, 2010 $179.40  Feb 28, 2010 $179.40  Feb 27, 2010 $179.40  Feb 26, 2010 $179.40  Feb 25, 2010 $179.40  Feb 24, 2010 $239.40  Feb 23, 2010 $239.40  Feb 22, 2010 $239.40  Feb 21, 2010 $239.40  Feb 20, 2010 $239.40  Feb 19, 2010 $239.40	$179	$245	$222	details	track it
American	04/01 04/05	0 0	Mar 19, 2010 $284.40  Mar 18, 2010 $222.40  Mar 17, 2010 $222.40  Mar 16, 2010 $222.40  Mar 15, 2010 $245.40  Mar 14, 2010 $245.40  Mar 13, 2010 $245.40  Mar 12, 2010 $245.40  Mar 11, 2010 $189.40  Mar 10, 2010 $189.40  Mar 09, 2010 $239.40  Mar 08, 2010 $239.40  Mar 07, 2010 $239.40  Mar 06, 2010 $239.40  Mar 05, 2010 $179.40  Mar 04, 2010 $179.40  Mar 03, 2010 $179.40  Mar 02, 2010 $179.40  Mar 01, 2010 $179.40  Feb 28, 2010 $179.40  Feb 27, 2010 $179.40  Feb 26, 2010 $179.40  Feb 25, 2010 $179.40  Feb 24, 2010 $239.40  Feb 23, 2010 $239.40  Feb 22, 2010 $239.40  Feb 21, 2010 $239.40  Feb 20, 2010 $239.40  Feb 19, 2010 $239.40  Feb 18, 2010 $239.40	$179	$284	$284	details	track it
American	04/15 04/20	0 0	Mar 20, 2010 $558.40  Mar 19, 2010 $558.40  Mar 18, 2010 $558.40  Mar 17, 2010 $558.40  Mar 16, 2010 $562.40  Mar 15, 2010 $562.40  Mar 14, 2010 $562.40  Mar 13, 2010 $562.40  Mar 12, 2010 $562.40  Mar 11, 2010 $323.40  Mar 10, 2010 $328.40  Mar 09, 2010 $338.40  Mar 08, 2010 $338.40  Mar 07, 2010 $338.40  Mar 06, 2010 $323.40  Mar 05, 2010 $338.40  Mar 04, 2010 $323.40  Mar 03, 2010 $323.40  Mar 02, 2010 $323.40  Mar 01, 2010 $308.40  Feb 28, 2010 $308.40  Feb 27, 2010 $308.40  Feb 26, 2010 $308.40  Feb 25, 2010 $308.40  Feb 24, 2010 $296.40  Feb 23, 2010 $323.40  Feb 22, 2010 $539.40  Feb 21, 2010 $539.40  Feb 20, 2010 $323.40  Feb 19, 2010 $308.40	$296	$562	$558	details	track it
American	04/15 04/20	0 0	Mar 20, 2010 $558.40  Mar 19, 2010 $558.40  Mar 18, 2010 $558.40  Mar 17, 2010 $562.40  Mar 16, 2010 $562.40  Mar 15, 2010 $562.40  Mar 14, 2010 $562.40  Mar 13, 2010 $562.40  Mar 12, 2010 $562.40  Mar 11, 2010 $323.40  Mar 10, 2010 $328.40  Mar 09, 2010 $338.40  Mar 08, 2010 $338.40  Mar 07, 2010 $338.40  Mar 06, 2010 $323.40  Mar 05, 2010 $338.40  Mar 04, 2010 $308.40  Mar 03, 2010 $323.40  Mar 02, 2010 $323.40  Mar 01, 2010 $323.40  Feb 28, 2010 $308.40  Feb 27, 2010 $308.40  Feb 26, 2010 $308.40  Feb 25, 2010 $308.40  Feb 24, 2010 $308.40  Feb 23, 2010 $323.40  Feb 22, 2010 $323.40  Feb 21, 2010 $539.40  Feb 20, 2010 $539.40  Feb 19, 2010 $323.40	$308	$562	$558	details	track it
United	04/17 04/24	0 0	Mar 20, 2010 $665.40  Mar 18, 2010 $665.40  Mar 17, 2010 $696.40  Mar 16, 2010 $683.40  Mar 15, 2010 $696.40  Mar 14, 2010 $696.40  Mar 13, 2010 $582.40  Mar 12, 2010 $562.40  Mar 11, 2010 $549.40  Mar 10, 2010 $549.40  Mar 08, 2010 $539.40  Mar 05, 2010 $539.40  Mar 03, 2010 $524.40  Feb 28, 2010 $524.40  Feb 26, 2010 $524.40  Feb 24, 2010 $524.40  no data  no data  no data  no data  no data  no data  no data  no data  no data  no data  no data  no data  no data  no data	$524	$696	$665	details	track it
American	05/06 05/09	0 0	Mar 20, 2010 $263.40  Mar 19, 2010 $207.40  Mar 18, 2010 $319.40  Mar 17, 2010 $263.40  Mar 16, 2010 $215.40  Mar 15, 2010 $215.40  Mar 14, 2010 $215.40  Mar 13, 2010 $215.40  Mar 12, 2010 $215.40  Mar 11, 2010 $264.40  Mar 10, 2010 $209.40  Mar 09, 2010 $219.40  Mar 08, 2010 $219.40  Mar 07, 2010 $219.40  Mar 06, 2010 $219.40  Mar 05, 2010 $209.40  Mar 04, 2010 $214.40  Mar 03, 2010 $199.40  Mar 02, 2010 $214.40  Mar 01, 2010 $199.40  Feb 28, 2010 $199.40  Feb 27, 2010 $199.40  Feb 26, 2010 $199.40  Feb 25, 2010 $199.40  Feb 24, 2010 $194.40  Feb 23, 2010 $209.40  Feb 22, 2010 $209.40  Feb 21, 2010 $209.40  no data  no data	$194	$319	$263	details	track it