Flights from Denver to Buffalo

Cheapest flights from Denver

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Sat, Oct 11

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$201 Roundtrip, found 2 days ago

$201

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Denver Intl. to Buffalo Niagara Intl., returning Sat, Oct 11, priced at $201 found 2 days ago

Mon, Sep 29 - Fri, Oct 10

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$219 Roundtrip, found 2 days ago

$219

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Denver Intl. to Buffalo Niagara Intl., returning Fri, Oct 10, priced at $219 found 2 days ago

Mon, Sep 29 - Mon, Oct 6

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$224 Roundtrip, found 2 days ago

$224

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Denver Intl. to Buffalo Niagara Intl., returning Mon, Oct 6, priced at $224 found 2 days ago

Mon, Sep 29 - Sun, Oct 12

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$226 Roundtrip, found 2 days ago

$226

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Denver Intl. to Buffalo Niagara Intl., returning Sun, Oct 12, priced at $226 found 2 days ago

Tue, Sep 30 - Mon, Oct 6

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Sep 30 from Denver Intl. to Buffalo Niagara Intl., returning Mon, Oct 6, priced at $237 found 2 days ago

Sat, Oct 4 - Sat, Oct 11

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$238 Roundtrip, found 2 days ago

$238

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 4 from Denver Intl. to Buffalo Niagara Intl., returning Sat, Oct 11, priced at $238 found 2 days ago

Wed, Oct 1 - Tue, Oct 7

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$251 Roundtrip, found 2 days ago

$251

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Oct 1 from Denver Intl. to Buffalo Niagara Intl., returning Tue, Oct 7, priced at $251 found 2 days ago

Sat, Oct 4 - Fri, Oct 10

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$256 Roundtrip, found 2 days ago

$256

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 4 from Denver Intl. to Buffalo Niagara Intl., returning Fri, Oct 10, priced at $256 found 2 days ago

Fri, Oct 3 - Sat, Oct 11

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$261 Roundtrip, found 2 days ago

$261

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Denver Intl. to Buffalo Niagara Intl., returning Sat, Oct 11, priced at $261 found 2 days ago

Sat, Oct 4 - Sun, Oct 12

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$263 Roundtrip, found 2 days ago

$263

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Oct 4 from Denver Intl. to Buffalo Niagara Intl., returning Sun, Oct 12, priced at $263 found 2 days ago

Sun, Oct 5 - Tue, Oct 7

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$271 Roundtrip, found 2 days ago

$271

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sun, Oct 5 from Denver Intl. to Buffalo Niagara Intl., returning Tue, Oct 7, priced at $271 found 2 days ago

Thu, Oct 2 - Thu, Oct 9

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$271 Roundtrip, found 2 days ago

$271

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Oct 2 from Denver Intl. to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $271 found 2 days ago

Fri, Oct 3 - Fri, Oct 10

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 3 from Denver Intl. to Buffalo Niagara Intl., returning Fri, Oct 10, priced at $279 found 2 days ago

Wed, Oct 1 - Wed, Oct 8

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$281 Roundtrip, found 2 days ago

$281

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Oct 1 from Denver Intl. to Buffalo Niagara Intl., returning Wed, Oct 8, priced at $281 found 2 days ago

Thu, Oct 2 - Thu, Oct 9

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$283 Roundtrip, found 2 days ago

$283

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Oct 2 from Denver Intl. to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $283 found 2 days ago

Thu, Oct 2 - Mon, Oct 6

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$284 Roundtrip, found 2 days ago

$284

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Denver Intl. to Buffalo Niagara Intl., returning Mon, Oct 6, priced at $284 found 2 days ago

Thu, Oct 2 - Thu, Oct 9

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$286 Roundtrip, found 2 days ago

$286

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Oct 2 from Denver Intl. to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $286 found 2 days ago

Tue, Sep 30 - Thu, Oct 9

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$288 Roundtrip, found 2 days ago

$288

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Sep 30 from Denver Intl. to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $288 found 2 days ago

Thu, Oct 2 - Thu, Oct 9

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$307 Roundtrip, found 2 days ago

$307

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Oct 2 from Denver Intl. to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $307 found 2 days ago

Thu, Oct 2 - Thu, Oct 9

DEN

Denver Intl.

BUF

Buffalo Niagara Intl.

$386 Roundtrip, found 2 days ago

$386

Roundtrip

found 2 days ago

Select United flight, departing Thu, Oct 2 from Denver Intl. to Buffalo Niagara Intl., returning Thu, Oct 9, priced at $386 found 2 days ago