Delta Flight 2821 Deals & Information (2026/2027)

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Delta Flight 2821 Route Deals From $174

The cheapest prices found with in the last 7 days for return flights were $213 and $174 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 23 - Mon, May 25
STL
Lambert-St. Louis Intl.
DTW
Detroit Metropolitan Wayne County
$213 Roundtrip, found 3 hours ago
$213
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, May 23 from Lambert-St. Louis Intl. to Detroit Metropolitan Wayne County, returning Mon, May 25, priced at $213 found 3 hours ago
Sat, Aug 22 - Wed, Sep 2
STL
Lambert-St. Louis Intl.
DTW
Detroit Metropolitan Wayne County
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Aug 22 from Lambert-St. Louis Intl. to Detroit Metropolitan Wayne County, returning Wed, Sep 2, priced at $246 found 6 days ago
Sat, May 23 - Mon, May 25
STL
Lambert-St. Louis Intl.
DTW
Detroit Metropolitan Wayne County
$253 Roundtrip, found 3 hours ago
$253
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, May 23 from Lambert-St. Louis Intl. to Detroit Metropolitan Wayne County, returning Mon, May 25, priced at $253 found 3 hours ago
Sat, May 23 - Mon, May 25
STL
Lambert-St. Louis Intl.
DTW
Detroit Metropolitan Wayne County
$255 Roundtrip, found 3 hours ago
$255
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, May 23 from Lambert-St. Louis Intl. to Detroit Metropolitan Wayne County, returning Mon, May 25, priced at $255 found 3 hours ago

Frequently asked questions

What route does flight number DL2821 take?
DL2821 takes 2 hours and 20 minutes to jet straight from ATL to Bradley International Airport. We all know there's magic in the destination, but half the fun is in the journey!
What terminal does DL2821 fly out of?
You'll likely be stepping aboard the plane at Terminal S if you're flying on DL2821 direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Hartford, CT Airport (BDL-Bradley Intl.).
What kind of plane is on flight number DL2821?
You'll probably be boarding the Boeing 737-800 if you have a seat on flight DL2821. This flight usually jets off from Hartsfield–Jackson Atlanta International Airport and lands at Bradley Intl. Airport (BDL).
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 DL2821 flight with Travelocity, please visit our Customer Service Portal.