$250 Cheap Delta flights from Denver to Buffalo (DEN to BUF)
Find The Best Day To Fly from Denver to Buffalo
Amazing Delta DEN to BUF Flight Deals
The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were $397 round trip and $250 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Discover our best Delta flight from Denver DEN to Buffalo BUF
To find the best deals on flights to Denver from Buffalo with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Denver DEN to Buffalo BUF with Delta
If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $397 to $397, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Delta flights from Denver DEN to Buffalo BUF
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from Denver to Buffalo costs from $250. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Buffalo BUF from Denver DEN with Delta
To find a cheap Delta flight from Denver DEN to Buffalo BUF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Delta flights from Denver DEN to Buffalo BUF
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover.
Find nonstop flights from Denver DEN to Buffalo BUF with Delta
If you’re keen to be on Buffalo soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Delta flights from Denver DEN to Buffalo BUF
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Buffalo BUF from Denver DEN with Delta on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 252 |
| DTW | USA | Detroit Metropolitan Wayne County | 156 |
| MSP | USA | Minneapolis - St. Paul Intl. | 131 |
| SLC | USA | Salt Lake City Intl. | 116 |
| SEA | USA | Seattle - Tacoma Intl. | 57 |
| LAX | USA | Los Angeles Intl. | 41 |
| AMS | NLD | Schiphol | 31 |
| YYC | CAN | Calgary Intl. | 26 |
| YYZ | CAN | Pearson Intl. | 24 |
| JFK | USA | John F. Kennedy Intl. | 23 |
Travelers ❤️ these 🏨 after their flight to Buffalo
Buffalo Airport Hotel
Comfort Inn & Suites Buffalo Airport
Sleep Inn & Suites Buffalo Airport
"I come here for a week traveling for work about once a month. For price & location, you're not gonna find too much better (trust me, over the years I've stayed at many different hotels and motels in the area). It's not a 5 star hotel and doesn't pretend to be (if it was, you would be paying 5x the ..."
Reviewed on Sep 11, 2026
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