Delta Flight 2050 Deals & Information (2026/2027)

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Delta Flight 2050 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were $138 and $79 for one-way flights to Buffalo Niagara Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 6 - Mon, Aug 10
ATL
Hartsfield-Jackson Atlanta Intl.
BUF
Buffalo Niagara Intl.
$138 Roundtrip, found 8 hours ago
$138
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Aug 6 from Hartsfield-Jackson Atlanta Intl. to Buffalo Niagara Intl., returning Mon, Aug 10, priced at $138 found 8 hours ago
Sun, Jul 26 - Sat, Aug 1
ATL
Hartsfield-Jackson Atlanta Intl.
BUF
Buffalo Niagara Intl.
$142 Roundtrip, found 4 hours ago
$142
Roundtrip
found 4 hours ago
Select Delta flight, departing Sun, Jul 26 from Hartsfield-Jackson Atlanta Intl. to Buffalo Niagara Intl., returning Sat, Aug 1, priced at $142 found 4 hours ago
Thu, Dec 3 - Sun, Dec 6
ATL
Hartsfield-Jackson Atlanta Intl.
BUF
Buffalo Niagara Intl.
$149 Roundtrip, found 7 hours ago
$149
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Dec 3 from Hartsfield-Jackson Atlanta Intl. to Buffalo Niagara Intl., returning Sun, Dec 6, priced at $149 found 7 hours ago
Tue, Jul 7 - Sat, Jul 11
ATL
Hartsfield-Jackson Atlanta Intl.
BUF
Buffalo Niagara Intl.
$153 Roundtrip, found 14 hours ago
$153
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Jul 7 from Hartsfield-Jackson Atlanta Intl. to Buffalo Niagara Intl., returning Sat, Jul 11, priced at $153 found 14 hours ago
Thu, Oct 15 - Fri, Oct 16
ATL
Hartsfield-Jackson Atlanta Intl.
BUF
Buffalo Niagara Intl.
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 15 from Hartsfield-Jackson Atlanta Intl. to Buffalo Niagara Intl., returning Fri, Oct 16, priced at $157 found 3 days ago

Frequently asked questions

What route does flight number DL2050 take?
DL2050 is used on multiple routes, but the most common is between Hartsfield-Jackson Atlanta Intl. Airport (ATL) and Phoenix Sky Harbor Intl. Airport. If on a direct flight, you'll step off the plane in approximately 4 hours and 10 minutes. Multi-stop flights can also operate under the same number, as can services on other routes.
What terminal does DL2050 fly out of?
You'll likely board the plane from Terminal S if you're booked on a flight out of Hartsfield–Jackson Atlanta International Airport. Flight number DL2050 serves a number of routes, but the direct flight between Hartsfield-Jackson Atlanta Intl. Airport (ATL) and PHX is the most frequently traveled one.
What kind of plane is on flight number DL2050?
DL2050 is a flight number that is used on lots of different routes. If you're traveling on the busiest route, Hartsfield–Jackson Atlanta International Airport to Phoenix, AZ Airport (PHX-Sky Harbor Intl.), chances are you'll be hopping aboard an Airbus A321.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL2050 flight with Travelocity, please visit our Customer Service Portal.