Book United Denver to Buffalo flight deals from $305

Select journey type

Enter to select travel class and passengers

Search flights from Denver to Buffalo (DEN - BUF)

October

Skip to content

Friday 12th

Return Saturday 27th
from$ 305*Viewed: 4 hours ago

Friday 19th

Return Saturday 3rd
from$ 330*Viewed: 4 hours ago

Wednesday 24th

Return Thursday 8th
from$ 340*Viewed: 4 hours ago

November

Skip to content

Friday 2nd

Return Saturday 17th
from$ 344*Viewed: 4 hours ago

Saturday 3rd

Return Sunday 18th
from$ 362*Viewed: 4 hours ago

Wednesday 28th

Return Thursday 13th
from$ 374*Viewed: 4 hours ago

December

Skip to content

Monday 3rd

Return Tuesday 18th
from$ 374*Viewed: 4 hours ago

Sunday 9th

Return Monday 24th
from$ 392*Viewed: 4 hours ago

Sunday 16th

Return Monday 31st
from$ 392*Viewed: 4 hours ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
Large group of people observing Niagara Falls in Buffalo

Plan ahead for flights from Denver to Buffalo

from
to
Type
Dates
Price*
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Fri 12 Oct 2018
Return Sat 27 Oct 2018
from$ 305*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Fri 28 Sep 2018
Return Sat 13 Oct 2018
from$ 314*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Fri 19 Oct 2018
Return Sat 3 Nov 2018
from$ 330*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Wed 10 Oct 2018
Return Thu 25 Oct 2018
from$ 340*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Thu 11 Oct 2018
Return Fri 26 Oct 2018
from$ 340*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Tue 16 Oct 2018
Return Wed 31 Oct 2018
from$ 340*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Thu 18 Oct 2018
Return Fri 2 Nov 2018
from$ 340*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Mon 22 Oct 2018
Return Tue 6 Nov 2018
from$ 340*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Wed 24 Oct 2018
Return Thu 8 Nov 2018
from$ 340*Viewed: 4 hours ago
Denver (DEN)
to Buffalo (BUF)
Roundtrip
Depart Wed 26 Sep 2018
Return Thu 11 Oct 2018
from$ 344*Viewed: 4 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.