Delta Flight 812 Deals & Information (2026/2027)

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Delta Flight 812 Route Deals From $119

The cheapest prices found with in the last 7 days for return flights were $197 and $119 for one-way flights to Detroit Metropolitan Wayne County for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 25 - Wed, Mar 4
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 25 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Wed, Mar 4, priced at $197 found 3 days ago
Wed, Feb 25 - Wed, Mar 4
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$207 Roundtrip, found 3 days ago
$207
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 25 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Wed, Mar 4, priced at $207 found 3 days ago
Sat, Mar 28 - Mon, Mar 30
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Mar 28 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Mon, Mar 30, priced at $213 found 3 days ago
Wed, Feb 25 - Wed, Mar 4
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 25 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Wed, Mar 4, priced at $217 found 3 days ago
Thu, Mar 5 - Mon, Mar 9
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$220 Roundtrip, found 16 hours ago
$220
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Mar 5 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Mon, Mar 9, priced at $220 found 16 hours ago
Fri, Feb 27 - Mon, Mar 2
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$223 Roundtrip, found 17 hours ago
$223
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, Feb 27 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Mon, Mar 2, priced at $223 found 17 hours ago
Sun, Mar 1 - Sun, Mar 8
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Mar 1 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Sun, Mar 8, priced at $223 found 4 days ago
Fri, Mar 27 - Mon, Mar 30
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$227 Roundtrip, found 3 days ago
$227
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Mar 27 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Mon, Mar 30, priced at $227 found 3 days ago
Thu, Feb 26 - Mon, Mar 2
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$230 Roundtrip, found 16 hours ago
$230
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Feb 26 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Mon, Mar 2, priced at $230 found 16 hours ago
Thu, Feb 26 - Sun, Mar 1
SEA
Seattle - Tacoma Intl.
DTW
Detroit Metropolitan Wayne County
$232 Roundtrip, found 16 hours ago
$232
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Feb 26 from Seattle - Tacoma Intl. to Detroit Metropolitan Wayne County, returning Sun, Mar 1, priced at $232 found 16 hours ago

Frequently asked questions

What route does flight number DL812 take?
DL812 jets between Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) and PHL and is a direct flight. This journey typically takes 2 hours.
What terminal does DL812 fly out of?
Direct flights to and from ATL and Philadelphia Intl. Airport (PHL) are served by flight number DL812, and travelers booked on this route usually depart from Terminal S.
What kind of plane is on flight number DL812?
Get set to hop on board a Boeing 717-200 if you've reserved a seat on flight DL812. Almost all flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL) use this aircraft type.
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 DL812 flight with Travelocity, please visit our Customer Service Portal.