See what Yapta members are tracking from Denver to Boston

Airfares for flights from Denver (DEN) 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
United	12/08 12/13	0 0	Dec 03, 2008 $799.00 Dec 02, 2008 $589.00 Dec 01, 2008 $449.00 Nov 30, 2008 $449.00 Nov 29, 2008 $449.00 Nov 28, 2008 $449.00 Nov 27, 2008 $449.00 Nov 26, 2008 $449.00 Nov 24, 2008 $389.00 Nov 22, 2008 $389.01 Nov 21, 2008 $389.00 Nov 20, 2008 $389.00 Nov 19, 2008 $389.00 Nov 18, 2008 $389.00 Nov 17, 2008 $359.00 Nov 16, 2008 $359.00 Nov 15, 2008 $359.00 Nov 14, 2008 $359.00 Nov 13, 2008 $326.00 Nov 12, 2008 $326.00 Nov 11, 2008 $359.00 Nov 10, 2008 $359.00 Nov 09, 2008 $359.00 Nov 08, 2008 $359.00 Nov 07, 2008 $359.00 Nov 06, 2008 $359.00 Nov 05, 2008 $359.00 Nov 04, 2008 $359.00 Nov 03, 2008 $359.00 Nov 02, 2008 $359.00	$326	$799	$799	details	track it
United	12/16 01/11	0 0	Dec 03, 2008 $449.00 Dec 02, 2008 $389.00 Dec 01, 2008 $389.00 Nov 30, 2008 $389.00 Nov 29, 2008 $389.00 Nov 28, 2008 $389.00 Nov 27, 2008 $389.00 Nov 26, 2008 $389.00 Nov 24, 2008 $319.00 Nov 23, 2008 $319.00 Nov 22, 2008 $319.00 Nov 21, 2008 $319.00 Nov 20, 2008 $319.00 Nov 19, 2008 $319.00 Nov 18, 2008 $319.00 Nov 17, 2008 $319.00 Nov 16, 2008 $319.00 Nov 15, 2008 $319.00 Nov 14, 2008 $319.00 Nov 13, 2008 $290.00 Nov 12, 2008 $290.00 Nov 11, 2008 $319.00 Nov 10, 2008 $319.00 Nov 09, 2008 $319.00 Nov 08, 2008 $319.00 Nov 07, 2008 $319.00 Nov 06, 2008 $319.00 Nov 05, 2008 $319.00 Nov 04, 2008 $319.00 Nov 03, 2008 $319.00	$290	$449	$449	details	track it
United	12/18 01/11	0 0	Dec 03, 2008 $389.00 Dec 02, 2008 $399.00 Dec 01, 2008 $399.00 Nov 30, 2008 $399.00 Nov 29, 2008 $399.00 Nov 28, 2008 $399.00 Nov 27, 2008 $339.00 Nov 26, 2008 $339.00 Nov 24, 2008 $339.00 Nov 23, 2008 $339.00 Nov 22, 2008 $339.00 Nov 21, 2008 $339.00 Nov 20, 2008 $389.00 Nov 19, 2008 $389.00 Nov 18, 2008 $389.00 Nov 17, 2008 $389.00 Nov 16, 2008 $389.00 Nov 15, 2008 $409.00 Nov 14, 2008 $459.00 Nov 13, 2008 $416.00 Nov 12, 2008 $544.50 Nov 11, 2008 $559.00 Nov 10, 2008 $559.00 Nov 09, 2008 $559.00 Nov 08, 2008 $559.00 Nov 07, 2008 $559.00 Nov 06, 2008 $559.00 no data no data no data	$339	$559	$389	details	track it
United	12/18 01/11	0 0	Dec 03, 2008 $399.00 Dec 02, 2008 $399.00 Dec 01, 2008 $379.00 Nov 30, 2008 $429.00 Nov 29, 2008 $429.00 Nov 28, 2008 $599.00 Nov 27, 2008 $559.00 Nov 26, 2008 $559.00 Nov 25, 2008 $389.00 Nov 24, 2008 $389.00 Nov 22, 2008 $389.00 Nov 21, 2008 $559.00 Nov 20, 2008 $559.00 Nov 19, 2008 $559.00 Nov 18, 2008 $559.00 Nov 17, 2008 $559.00 Nov 16, 2008 $559.00 Nov 15, 2008 $559.00 Nov 14, 2008 $649.00 Nov 13, 2008 $544.50 Nov 12, 2008 $544.50 Nov 11, 2008 $559.00 Nov 10, 2008 $559.00 Nov 09, 2008 $559.00 Nov 08, 2008 $559.00 Nov 07, 2008 $559.00 Nov 06, 2008 $559.00 Nov 05, 2008 $559.00 Nov 04, 2008 $559.00 Nov 03, 2008 $559.00	$379	$649	$399	details	track it
United	12/18 01/11	1 0	Dec 03, 2008 $699.50 Dec 02, 2008 $699.50 Dec 01, 2008 $649.50 Nov 30, 2008 $699.50 Nov 29, 2008 $699.50 Nov 28, 2008 $699.50 Nov 27, 2008 $659.50 Nov 26, 2008 $659.50 Nov 24, 2008 $569.50 Nov 22, 2008 $1417.51 Nov 21, 2008 $659.50 Nov 20, 2008 $659.50 Nov 19, 2008 $659.50 Nov 18, 2008 $659.50 Nov 17, 2008 $569.50 Nov 16, 2008 $569.50 Nov 15, 2008 $589.50 Nov 14, 2008 $671.50 Nov 13, 2008 $618.00 Nov 12, 2008 $554.99 Nov 11, 2008 $569.50 Nov 10, 2008 $558.51 Nov 09, 2008 $558.51 Nov 08, 2008 $558.51 Nov 07, 2008 $399.50 Nov 06, 2008 $558.51 Nov 05, 2008 $399.50 Nov 04, 2008 $399.50 Oct 31, 2008 $988.50 Oct 30, 2008 $988.50	$400	$1418	$700	details	track it
United	12/18 01/11	1 0	Dec 03, 2008 $699.50 Dec 02, 2008 $609.50 Dec 01, 2008 $649.50 Nov 30, 2008 $699.50 Nov 29, 2008 $699.50 Nov 28, 2008 $699.50 Nov 27, 2008 $659.50 Nov 26, 2008 $659.50 Nov 25, 2008 $659.50 Nov 24, 2008 $569.50 Nov 22, 2008 $1457.50 Nov 21, 2008 $659.50 Nov 20, 2008 $659.50 Nov 19, 2008 $659.50 Nov 18, 2008 $659.50 Nov 17, 2008 $569.50 Nov 16, 2008 $569.50 Nov 15, 2008 $569.50 Nov 14, 2008 $651.51 Nov 13, 2008 $554.99 Nov 12, 2008 $554.99 Nov 11, 2008 $569.50 Nov 10, 2008 $558.51 Nov 09, 2008 $558.51 Nov 08, 2008 $399.50 Nov 07, 2008 $558.51 Nov 06, 2008 $558.51 Nov 05, 2008 $558.51 Nov 04, 2008 $1073.50 Nov 03, 2008 $988.50	$400	$1458	$700	details	track it
United	12/18 01/11	1 1	Dec 03, 2008 $710.00 Dec 02, 2008 $620.00 Dec 01, 2008 $710.00 Nov 30, 2008 $710.00 Nov 29, 2008 $710.00 Nov 28, 2008 $710.00 Nov 27, 2008 $670.00 Nov 26, 2008 $670.00 Nov 25, 2008 $670.00 Nov 24, 2008 $580.00 Nov 22, 2008 $1428.01 Nov 21, 2008 $670.00 Nov 20, 2008 $670.00 Nov 19, 2008 $670.00 Nov 18, 2008 $670.00 Nov 17, 2008 $580.00 Nov 16, 2008 $580.00 Nov 15, 2008 $580.00 Nov 14, 2008 $662.01 Nov 13, 2008 $565.49 Nov 12, 2008 $565.49 Nov 11, 2008 $580.00 Nov 10, 2008 $569.01 Nov 09, 2008 $569.01 Nov 08, 2008 $569.01 Nov 07, 2008 $410.00 Nov 06, 2008 $569.01 Nov 05, 2008 $569.01 Nov 04, 2008 $410.00 Nov 03, 2008 $1084.00	$410	$1428	$710	details	track it
United	12/18 01/11	1 1	Dec 04, 2008 $710.00 Dec 03, 2008 $760.00 Dec 02, 2008 $660.00 Dec 01, 2008 $710.00 Nov 30, 2008 $710.00 Nov 29, 2008 $710.00 Nov 28, 2008 $710.00 Nov 27, 2008 $670.00 Nov 26, 2008 $670.00 Nov 24, 2008 $650.00 Nov 22, 2008 $1468.00 Nov 21, 2008 $690.00 Nov 20, 2008 $690.00 Nov 19, 2008 $740.00 Nov 18, 2008 $740.00 Nov 17, 2008 $820.00 Nov 15, 2008 $650.00 Nov 14, 2008 $992.00 Nov 13, 2008 $820.00 Nov 12, 2008 $565.49 Nov 11, 2008 $580.00 Nov 10, 2008 $569.01 Nov 09, 2008 $569.01 Nov 08, 2008 $569.01 Nov 07, 2008 $410.00 Nov 06, 2008 $569.01 Nov 05, 2008 $569.01 Nov 04, 2008 $410.00 Nov 03, 2008 $1084.00 no data	$410	$1468	$710	details	track it
United	12/18 01/11	1 1	Dec 03, 2008 $760.00 Dec 02, 2008 $660.00 Dec 01, 2008 $710.00 Nov 30, 2008 $710.00 Nov 29, 2008 $710.00 Nov 28, 2008 $710.00 Nov 27, 2008 $670.00 Nov 26, 2008 $670.00 Nov 24, 2008 $650.00 Nov 22, 2008 $670.00 Nov 21, 2008 $690.00 Nov 20, 2008 $690.00 Nov 19, 2008 $740.00 Nov 18, 2008 $910.00 Nov 17, 2008 $820.00 Nov 16, 2008 $650.00 Nov 15, 2008 $992.00 Nov 14, 2008 $820.00 Nov 13, 2008 $820.00 Nov 12, 2008 $565.49 Nov 11, 2008 $580.00 Nov 10, 2008 $569.01 Nov 09, 2008 $569.01 Nov 08, 2008 $569.01 Nov 07, 2008 $569.01 Nov 06, 2008 $569.01 Nov 05, 2008 $410.00 Nov 04, 2008 $1084.00 Nov 03, 2008 $999.00 Nov 02, 2008 $999.00	$410	$1084	$760	details	track it
United	12/19 01/10	0 0	Dec 03, 2008 $379.00 Dec 02, 2008 $349.00 Dec 01, 2008 $599.00 Nov 29, 2008 $599.00 Nov 28, 2008 $559.00 Nov 27, 2008 $559.00 Nov 26, 2008 $559.00 Nov 24, 2008 $559.00 Nov 23, 2008 $559.00 Nov 22, 2008 $559.00 Nov 21, 2008 $559.00 Nov 20, 2008 $559.00 Nov 19, 2008 $559.00 Nov 18, 2008 $559.00 Nov 17, 2008 $559.00 Nov 16, 2008 $559.00 Nov 15, 2008 $559.00 Nov 14, 2008 $649.00 Nov 13, 2008 $544.50 Nov 12, 2008 $544.49 Nov 11, 2008 $559.00 Nov 10, 2008 $559.00 Nov 09, 2008 $559.00 Nov 08, 2008 $559.00 Nov 07, 2008 $559.00 Nov 06, 2008 $559.00 Nov 05, 2008 $559.00 Nov 04, 2008 $559.00 Nov 03, 2008 $559.00 no data	$349	$649	$349	details	track it

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