Cheap Flights from Denver to Buffalo
Browse current best options from Denver. Become a member to unlock all deals and get alerts when new deals appear.
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Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Denver to Buffalo
Explore current cheapest deals departing from Denver to Buffalo
Round trip
Sort by: Cheapest
August 12 - September 1
DEN - Buffalo
$280
$199
Round trip
August 12 - August 19
DEN - Buffalo
$315
$199
Round trip
August 26 - September 1
DEN - Buffalo
$321
$199
Round trip
August 12 - September 2
DEN - Buffalo
$280
$205
Round trip
August 11 - September 1
DEN - Buffalo
$278
$205
Round trip
August 12 - September 8
DEN - Buffalo
$277
$205
Round trip
September 1 - September 8
DEN - Buffalo
$278
$205
Round trip
September 1 - September 2
DEN - Buffalo
$287
$205
Round trip
August 11 - August 19
DEN - Buffalo
$307
$205
Round trip
August 26 - September 8
DEN - Buffalo
$293
$205
Round trip
Unlock all 500+ flight deals to Buffalo and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Denver to Buffalo
How much is a round trip from Denver to Buffalo
Regular price: $229 - $412
Prices for flights from Denver to Buffalo are currently below the regular range.
The regular price range for flights from Denver to Buffalo is typically between $229 and $412. The current lowest deal is $199 with JetBlue Airways. This price is available for travel from August 12 to September 1.
now $199
Low $229
High $412
The cheapest time to fly from Denver to Buffalo
The cheapest month to fly from Denver to Buffalo is March, with a median price of $232. The most expensive month is February, with a median price of $560. Prices are generally lower from January to December.
March
Flights from $232
February
Flights from $560
Direct flights from Denver to Buffalo
United Airlines
Last-minute flights going from Denver to Buffalo
Wed, Jul 1
DEN - Buffalo
Denver (DEN) - Buffalo (BUF)
Frontier Airlines
$549
$310
One-way
Fri, Jul 3
DEN - Buffalo
Denver (DEN) - Buffalo (BUF)
JetBlue Airways
$526
$268
One-way
Fri, Jul 3
DEN - Buffalo
Denver (DEN) - Buffalo (BUF)
JetBlue Airways
$520
$311
One-way
Tue, Jul 7
DEN - Buffalo
Denver (DEN) - Buffalo (BUF)
Frontier Airlines
$497
$284
One-way
Tue, Jul 7
DEN - Buffalo
Denver (DEN) - Buffalo (BUF)
Frontier Airlines
$563
$284
One-way
Wed, Jul 8
DEN - Buffalo
Denver (DEN) - Buffalo (BUF)
Frontier Airlines
$533
$255
One-way
Biggest price drops on these dates for flights from Denver to Buffalo
Jul 18 - Jul 22
$544 → $246
55%
Jul 7 - Jul 11
$563 → $284
50%
Jul 8 - Jul 15
$533 → $255
52%
Jul 25 - Jul 28
$530 → $255
52%
Popular Airports to fly from Denver to Buffalo
Denver - Buffalo route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Denver to Buffalo are below the typical level, with deals around $199.
📅 Best time to fly
Fly in March for the best prices
Historically, March is the cheapest month to fly, with a median price of $232.
⏱️ Flight duration
Typical flight time is 7h 0m
Flights from Denver to Buffalo typically take 7 hours, covering a distance of 2182 km.
✈️ Airlines & availability
Deals are frequent for this route
Deals for flights from Denver to Buffalo are frequent, with over 1 deal per day.
🏆 Airline highlight
United Airlines offers direct flights
United Airlines has offered direct flights on this route, providing a convenient option for travelers.
🎯 Booking tip
Good prices are available 10% of the time
Historically, good prices (under $290) are available for 10% of recent fares.
Denver main airports to depart from
Denver International (DEN)
Denver International Airport is a great option for flights from Denver to Buffalo.
📍 ~40 km from Denver city center (reachable by car or train)
💸 Flights from ~$199
Buffalo main airports to arrive at
Buffalo Niagara International (BUF)
Buffalo Niagara International Airport is a convenient arrival choice for flights from Denver to Buffalo.
📍 ~15 km from Buffalo (reachable by car)
💸 Flights from ~$189
Airports nearby Buffalo used as alternative
Greater Rochester International (ROC)
Greater Rochester International offers a practical domestic alternative with similar flight options and reliable infrastructure.
📍 ~100 km from Buffalo (approximately a 60-90 minute drive depending on traffic)
💸 Flights from ~$204
Toronto Pearson International (YYZ)
Toronto Pearson International is a major international hub with more global destinations and potentially competitive pricing.
📍 ~160 km from Buffalo (requires an international border crossing)
💸 Flights from ~$303
Niagara Falls International (IAG)
Niagara Falls International is very close to Buffalo and convenient for specific low-cost carrier routes.
📍 ~30 km from Buffalo
💸 Flights from ~$394
John C. Munro Hamilton International (YHM)
John C. Munro Hamilton International is an alternative for low-cost Canadian carriers and is less congested than Toronto Pearson.
📍 ~120 km from Buffalo (requires an international border crossing)
💸 Flights from ~$420
Syracuse Hancock International (SYR)
Syracuse Hancock International is a solid US-based domestic alternative if other nearby options are unavailable.
📍 ~240 km from Buffalo (significant driving distance)
💸 Flights from ~$199
Business & First Class Flight Deals to Buffalo
Discover luxury on the budget with premium cabin class on flights from Denver to Buffalo.
Elite
Best Elite deals to Buffalo
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From DEN
Elite
Aug 11
Buffalo, United States
85% AI deal score
$1,480
$855
Save $625
From DEN
Elite
Aug 05
Buffalo, United States
85% AI deal score
$1,498
$855
Save $643
From DEN
Elite
Aug 08
Buffalo, United States
85% AI deal score
$1,494
$877
Save $617
From DEN
Elite
Nov 25
Buffalo, United States
85% AI deal score
$1,689
$896
Save $793
From DEN
Elite
Aug 03
Buffalo, United States
85% AI deal score
$1,570
$907
Save $663
From DEN
Elite
Aug 25
Buffalo, United States
84% AI deal score
$1,420
$855
Save $565
From DEN
Elite
Oct 21
Buffalo, United States
84% AI deal score
$1,432
$855
Save $577
From DEN
Elite
Oct 28
Buffalo, United States
84% AI deal score
$1,433
$855
Save $578
From DEN
Elite
Aug 29
Buffalo, United States
84% AI deal score
$1,431
$877
Save $554
From DEN
Elite
Aug 24
Buffalo, United States
84% AI deal score
$1,419
$877
Save $542
From DEN
Elite
Sep 01
Buffalo, United States
83% AI deal score
$1,341
$855
Save $486
From DEN
Elite
Oct 01
Buffalo, United States
83% AI deal score
$1,409
$877
Save $532
From DEN
Elite
Sep 24
Buffalo, United States
83% AI deal score
$1,349
$877
Save $472
From DEN
Elite
Sep 12
Buffalo, United States
83% AI deal score
$1,350
$877
Save $473
From DEN
Elite
Sep 03
Buffalo, United States
83% AI deal score
$1,340
$877
Save $463
From DEN
Elite
Oct 03
Buffalo, United States
83% AI deal score
$1,416
$887
Save $529
From DEN
Elite
Nov 03
Buffalo, United States
82% AI deal score
$1,355
$845
Save $510
From DEN
Elite
Nov 11
Buffalo, United States
82% AI deal score
$1,354
$845
Save $509
From DEN
Elite
Nov 10
Buffalo, United States
82% AI deal score
$1,354
$845
Save $509
From DEN
Elite
Nov 07
Buffalo, United States
82% AI deal score
$1,355
$867
Save $488
From DEN
Elite
Sep 26
Buffalo, United States
82% AI deal score
$1,349
$907
Save $442
From DEN
Elite
Jul 21
Buffalo, United States
82% AI deal score
$1,337
$909
Save $428
From DEN
Elite
Oct 30
Buffalo, United States
82% AI deal score
$1,429
$937
Save $492
From DEN
Elite
Oct 23
Buffalo, United States
82% AI deal score
$1,432
$937
Save $495
From DEN
Elite
Aug 10
Buffalo, United States
81% AI deal score
$1,223
$867
Save $356
From DEN
Elite
Nov 18
Buffalo, United States
81% AI deal score
$1,354
$886
Save $468
From DEN
Elite
Nov 19
Buffalo, United States
81% AI deal score
$1,354
$897
Save $457
From DEN
Elite
Nov 05
Buffalo, United States
81% AI deal score
$1,355
$897
Save $458
From DEN
Elite
Nov 12
Buffalo, United States
81% AI deal score
$1,354
$897
Save $457
From DEN
Elite
Sep 25
Buffalo, United States
81% AI deal score
$1,349
$937
Save $412
From DEN
Elite
Jul 17
Buffalo, United States
81% AI deal score
$1,337
$937
Save $400
From DEN
Elite
Jul 25
Buffalo, United States
81% AI deal score
$1,312
$937
Save $375
From DEN
Elite
Oct 13
Buffalo, United States
79% AI deal score
$1,125
$845
Save $280
From DEN
Elite
Oct 24
Buffalo, United States
79% AI deal score
$1,141
$867
Save $274
From DEN
Elite
Nov 08
Buffalo, United States
79% AI deal score
$1,355
$953
Save $402
From DEN
Elite
Sep 22
Buffalo, United States
79% AI deal score
$1,409
$951
Save $458
From DEN
Elite
Aug 26
Buffalo, United States
78% AI deal score
$1,270
$981
Save $289
From DEN
Elite
Aug 31
Buffalo, United States
73% AI deal score
$955
$728
Save $227
From DEN
Elite
Oct 25
Buffalo, United States
72% AI deal score
$1,141
$953
Save $188
From DEN
Elite
Aug 31
Buffalo, United States
72% AI deal score
$1,153
$992
Save $161
From DEN
Elite
Aug 05
Buffalo, United States
72% AI deal score
$948
$728
Save $220
From DEN
Elite
Aug 06
Buffalo, United States
72% AI deal score
$932
$728
Save $204
From DEN
Elite
Aug 22
Buffalo, United States
72% AI deal score
$962
$739
Save $223
From DEN
Elite
Aug 29
Buffalo, United States
72% AI deal score
$966
$739
Save $227
From DEN
Elite
Aug 06
Buffalo, United States
72% AI deal score
$948
$739
Save $209
From DEN
Elite
Aug 28
Buffalo, United States
72% AI deal score
$959
$758
Save $201
From DEN
Elite
Oct 14
Buffalo, United States
71% AI deal score
$1,125
$981
Save $144
From DEN
Elite
Oct 15
Buffalo, United States
71% AI deal score
$1,138
$992
Save $146
From DEN
Elite
Sep 30
Buffalo, United States
70% AI deal score
$1,088
$981
Save $107
From DEN
Elite
Sep 23
Buffalo, United States
70% AI deal score
$1,085
$981
Save $104
From DEN
Elite
Jul 29
Buffalo, United States
70% AI deal score
$1,046
$981
Save $65
From DEN
Elite
Sep 30
Buffalo, United States
70% AI deal score
$818
$717
Save $101
From DEN
Elite
Sep 09
Buffalo, United States
70% AI deal score
$818
$717
Save $101
From DEN
Elite
Sep 15
Buffalo, United States
70% AI deal score
$823
$717
Save $106
From DEN
Elite
Sep 05
Buffalo, United States
70% AI deal score
$828
$739
Save $89
From DEN
Elite
Aug 25
Buffalo, United States
70% AI deal score
$943
$817
Save $126
From DEN
Elite
Aug 12
Buffalo, United States
70% AI deal score
$946
$822
Save $124
From DEN
Elite
Aug 15
Buffalo, United States
70% AI deal score
$946
$828
Save $118
From DEN
Elite
Aug 26
Buffalo, United States
70% AI deal score
$959
$828
Save $131
From DEN
Elite
Aug 13
Buffalo, United States
70% AI deal score
$943
$839
Save $104
From DEN
Elite
Sep 29
Buffalo, United States
69% AI deal score
$1,085
$1,022
Save $63
From DEN
Elite
Sep 12
Buffalo, United States
69% AI deal score
$822
$739
Save $83
From DEN
Elite
Sep 04
Buffalo, United States
69% AI deal score
$837
$769
Save $68
From DEN
Elite
Aug 19
Buffalo, United States
69% AI deal score
$947
$874
Save $73
From DEN
Elite
Aug 28
Buffalo, United States
69% AI deal score
$959
$874
Save $85
From DEN
Elite
Oct 15
Buffalo, United States
68% AI deal score
$844
$828
Save $16
From DEN
Elite
Aug 03
Buffalo, United States
68% AI deal score
$944
$909
Save $35
From DEN
Elite
Jul 26
Buffalo, United States
67% AI deal score
$3,242
From DEN
Elite
Jul 14
Buffalo, United States
67% AI deal score
$771
From DEN
Elite
Jul 25
Buffalo, United States
67% AI deal score
$799
From DEN
Elite
Jul 23
Buffalo, United States
67% AI deal score
$826
From DEN
Elite
Jul 31
Buffalo, United States
67% AI deal score
$865
From DEN
Elite
Jul 13
Buffalo, United States
67% AI deal score
$889
From DEN
Elite
Jul 11
Buffalo, United States
67% AI deal score
$889
From DEN
Elite
Jul 13
Buffalo, United States
67% AI deal score
$889
From DEN
Elite
Jul 15
Buffalo, United States
67% AI deal score
$895
From DEN
Elite
Jul 27
Buffalo, United States
67% AI deal score
$909
From DEN
Elite
Jun 30
Buffalo, United States
67% AI deal score
$920
From DEN
Elite
Jun 30
Buffalo, United States
67% AI deal score
$920
From DEN
Elite
Jul 31
Buffalo, United States
67% AI deal score
$927
From DEN
Elite
Jul 21
Buffalo, United States
67% AI deal score
$933
From DEN
Elite
Jul 13
Buffalo, United States
67% AI deal score
$935
From DEN
Elite
Jul 23
Buffalo, United States
67% AI deal score
$935
From DEN
Elite
Aug 13
Buffalo, United States
67% AI deal score
$953
$943
Save $10
From DEN
Elite
Jun 30
Buffalo, United States
67% AI deal score
$958
From DEN
Elite
Jul 03
Buffalo, United States
67% AI deal score
$958
From DEN
Elite
Jun 30
Buffalo, United States
67% AI deal score
$958
From DEN
Elite
Jul 30
Buffalo, United States
67% AI deal score
$978
From DEN
Elite
Jul 17
Buffalo, United States
67% AI deal score
$978
From DEN
Elite
Jul 16
Buffalo, United States
67% AI deal score
$978
From DEN
Elite
Jun 30
Buffalo, United States
67% AI deal score
$989
From DEN
Elite
Jul 21
Buffalo, United States
67% AI deal score
$990
From DEN
Elite
Jul 19
Buffalo, United States
67% AI deal score
$991
From DEN
Elite
Jul 07
Buffalo, United States
67% AI deal score
$1,004
From DEN
Elite
Jul 12
Buffalo, United States
67% AI deal score
$1,004
From DEN
Elite
Jul 03
Buffalo, United States
67% AI deal score
$1,008
From DEN
Elite
Jul 08
Buffalo, United States
67% AI deal score
$1,018
From DEN
Elite
Jul 12
Buffalo, United States
67% AI deal score
$1,040
From DEN
Elite
Jul 07
Buffalo, United States
67% AI deal score
$1,040
From DEN
Elite
Jul 03
Buffalo, United States
67% AI deal score
$1,047