See what Yapta members are tracking from Seattle to Chicago

Airfares for flights from Seattle (SEA) to Chicago (ORD) 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
United	11/21 11/28	0 0	Nov 18, 2009 $1150.20  Nov 16, 2009 $1011.20  Nov 14, 2009 $1011.20  Nov 13, 2009 $847.20  Nov 12, 2009 $847.20  Nov 11, 2009 $847.20  Nov 09, 2009 $847.20  Nov 08, 2009 $847.20  Nov 07, 2009 $847.20  Nov 06, 2009 $683.20  Nov 05, 2009 $879.20  Nov 04, 2009 $879.20  Nov 03, 2009 $879.20  Nov 02, 2009 $879.20  Nov 01, 2009 $879.20  Oct 31, 2009 $879.20  Oct 30, 2009 $879.20  Oct 29, 2009 $869.19  Oct 27, 2009 $833.20  Oct 26, 2009 $833.20  Oct 25, 2009 $879.20  Oct 24, 2009 $879.20  Oct 23, 2009 $879.20  Oct 22, 2009 $823.20  Oct 21, 2009 $823.20  Oct 20, 2009 $803.20  Oct 19, 2009 $823.20  Oct 18, 2009 $823.20  Oct 17, 2009 $803.20  no data	$683	$1150	$1150	details	track it
Continental	11/22 11/29	1 1	Nov 18, 2009 $1750.40  Nov 11, 2009 $1444.40  Nov 10, 2009 $1136.40  Nov 09, 2009 $1385.40  Nov 08, 2009 $1385.40  Nov 07, 2009 $1385.40  Nov 06, 2009 $1445.40  Nov 05, 2009 $1021.40  Nov 04, 2009 $1123.40  Nov 03, 2009 $1123.40  Nov 02, 2009 $1129.40  Nov 01, 2009 $1113.40  Oct 31, 2009 $1113.40  Oct 30, 2009 $1123.40  Oct 29, 2009 $1113.39  Oct 27, 2009 $1054.40  Oct 26, 2009 $1054.40  Oct 25, 2009 $1054.40  Oct 24, 2009 $1054.40  Oct 22, 2009 $1054.40  Oct 21, 2009 $1039.40  Oct 20, 2009 $989.40  Oct 19, 2009 $931.40  no data  no data  no data  no data  no data  no data  no data	$931	$1750	$1750	details	track it
Continental	11/25 11/29	1 1	Nov 20, 2009 $1049.40  Nov 18, 2009 $1049.40  Nov 16, 2009 $1136.40  Nov 14, 2009 $1332.40  Nov 13, 2009 $1332.40  Nov 12, 2009 $1332.40  Nov 11, 2009 $1332.40  Nov 09, 2009 $1117.40  Nov 08, 2009 $1117.40  Nov 07, 2009 $1117.40  Nov 06, 2009 $1056.40  Nov 05, 2009 $1540.40  Nov 04, 2009 $1196.40  Nov 03, 2009 $1196.40  Nov 02, 2009 $1492.40  Nov 01, 2009 $1476.40  Oct 31, 2009 $1191.40  Oct 30, 2009 $1191.40  Oct 29, 2009 $1140.39  Oct 27, 2009 $1378.40  Oct 25, 2009 $1378.40  Oct 24, 2009 $1378.40  Oct 23, 2009 $1279.40  Oct 22, 2009 $1279.40  Oct 21, 2009 $1358.40  Oct 19, 2009 $1209.40  Oct 18, 2009 $1209.40  no data  no data  no data	$1049	$1540	$1049	details	track it
Alaska	12/04 12/06	0 0	Nov 18, 2009 $339.20  Nov 16, 2009 $349.20  Nov 14, 2009 $349.20  Nov 13, 2009 $349.20  Nov 11, 2009 $349.20  Nov 10, 2009 $349.20  Nov 09, 2009 $349.20  Nov 07, 2009 $349.20  Nov 04, 2009 $339.20  Nov 02, 2009 $339.20  Oct 31, 2009 $339.20  Oct 29, 2009 $280.20  Oct 28, 2009 $280.20  Oct 25, 2009 $349.20  Oct 23, 2009 $319.20  Oct 21, 2009 $319.20  Oct 20, 2009 $339.21  Oct 18, 2009 $339.20  no data  no data  no data  no data  no data  no data  no data  no data  no data  no data  no data  no data	$280	$349	$339	details	track it
Alaska	12/04 12/06	0 0	Nov 18, 2009 $374.20  Nov 17, 2009 $374.20  Nov 14, 2009 $349.20  Nov 13, 2009 $349.20  Nov 11, 2009 $415.20  Nov 09, 2009 $415.20  Nov 07, 2009 $415.20  Nov 06, 2009 $415.20  Nov 05, 2009 $411.20  Nov 04, 2009 $405.20  Nov 03, 2009 $405.20  Nov 02, 2009 $405.20  Nov 01, 2009 $405.20  Oct 29, 2009 $346.19  Oct 27, 2009 $415.20  Oct 26, 2009 $415.20  Oct 24, 2009 $415.20  Oct 22, 2009 $354.20  Oct 20, 2009 $354.20  Oct 19, 2009 $364.20  Oct 18, 2009 $339.20  no data  no data  no data  no data  no data  no data  no data  no data  no data	$339	$415	$374	details	track it
United	12/20 01/02	0 0	Oct 28, 2009 $582.20  Oct 27, 2009 $638.20  Oct 26, 2009 $638.20  Oct 25, 2009 $693.20  Oct 24, 2009 $693.20  Oct 23, 2009 $693.20  Oct 22, 2009 $683.20  Oct 21, 2009 $683.20  Oct 20, 2009 $683.20  Oct 19, 2009 $507.20  Oct 18, 2009 $507.20  Oct 17, 2009 $507.20  Oct 16, 2009 $562.20  Oct 15, 2009 $562.20  Oct 14, 2009 $552.20  Oct 13, 2009 $552.20  Oct 12, 2009 $534.20  Oct 11, 2009 $526.20  Oct 10, 2009 $526.20  Oct 09, 2009 $526.20  Oct 08, 2009 $562.20  Oct 07, 2009 $542.20  Oct 06, 2009 $562.20  Oct 05, 2009 $562.20  Oct 04, 2009 $562.20  Oct 03, 2009 $562.20  Oct 02, 2009 $726.20  Oct 01, 2009 $562.20  Sep 30, 2009 $562.20  Sep 29, 2009 $562.20	$507	$726	$582	details	track it
United	12/20 01/02	0 0	Oct 28, 2009 $628.20  Oct 27, 2009 $551.20  Oct 26, 2009 $551.20  Oct 25, 2009 $551.20  Oct 24, 2009 $551.20  Oct 23, 2009 $551.20  Oct 22, 2009 $541.20  Oct 21, 2009 $541.20  Oct 20, 2009 $541.20  Oct 19, 2009 $489.20  Oct 18, 2009 $443.20  Oct 17, 2009 $466.20  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  no data  no data  no data  no data	$443	$628	$628	details	track it
United	12/20 01/02	0 0	Oct 28, 2009 $628.20  Oct 27, 2009 $551.20  Oct 26, 2009 $551.20  Oct 25, 2009 $551.20  Oct 24, 2009 $551.20  Oct 23, 2009 $551.20  Oct 22, 2009 $541.20  Oct 21, 2009 $541.20  Oct 20, 2009 $541.20  Oct 19, 2009 $489.20  Oct 18, 2009 $489.20  Oct 17, 2009 $466.20  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  no data  no data  no data  no data	$466	$628	$628	details	track it
American	12/22 12/27	0 0	Nov 19, 2009 $1245.20  Nov 18, 2009 $954.20  Nov 17, 2009 $954.20  Nov 16, 2009 $867.20  Nov 15, 2009 $867.20  Nov 14, 2009 $867.20  Nov 13, 2009 $867.20  Nov 12, 2009 $867.20  Nov 11, 2009 $867.20  Nov 10, 2009 $867.20  Nov 09, 2009 $867.20  Nov 08, 2009 $867.20  Nov 07, 2009 $867.20  Nov 06, 2009 $867.20  Nov 05, 2009 $703.20  Nov 04, 2009 $648.20  Nov 03, 2009 $648.20  Nov 02, 2009 $624.20  Nov 01, 2009 $624.20  Oct 31, 2009 $569.20  Oct 30, 2009 $604.20  Oct 29, 2009 $582.20  Oct 28, 2009 $503.20  Oct 27, 2009 $549.20  Oct 26, 2009 $527.20  Oct 25, 2009 $527.20  Oct 24, 2009 $537.20  Oct 23, 2009 $513.20  Oct 22, 2009 $507.20  Oct 21, 2009 $503.20	$503	$1245	$1245	details	track it
American	12/23 12/28	0 0	Oct 29, 2009 $527.20  Oct 28, 2009 $549.20  Oct 27, 2009 $549.20  Oct 26, 2009 $549.20  Oct 25, 2009 $549.20  Oct 24, 2009 $513.20  Oct 23, 2009 $513.20  Oct 22, 2009 $481.20  Oct 21, 2009 $481.20  Oct 20, 2009 $481.20  Oct 19, 2009 $525.20  Oct 18, 2009 $503.20  Oct 17, 2009 $503.20  Oct 16, 2009 $503.20  Oct 15, 2009 $525.20  Oct 14, 2009 $531.20  Oct 13, 2009 $515.20  Oct 12, 2009 $553.20  Oct 11, 2009 $553.20  Oct 10, 2009 $553.20  Oct 09, 2009 $543.20  Oct 08, 2009 $543.20  Oct 07, 2009 $543.20  Oct 06, 2009 $543.20  Oct 05, 2009 $543.20  Oct 04, 2009 $543.20  Oct 03, 2009 $543.20  Oct 02, 2009 $473.20  Oct 01, 2009 $451.20  Sep 30, 2009 $451.20	$451	$553	$527	details	track it