Delta Flight 866 Deals & Information (2026/2027)

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Delta Flight 866 Route Deals From $128

The cheapest prices found with in the last 7 days for return flights were $167 and $128 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 19 - Wed, Aug 26
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$167 Roundtrip, found 15 hours ago
$167
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Aug 19 from Detroit Metropolitan Wayne County to Miami Intl., returning Wed, Aug 26, priced at $167 found 15 hours ago
Wed, Aug 19 - Wed, Aug 26
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$177 Roundtrip, found 15 hours ago
$177
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Aug 19 from Detroit Metropolitan Wayne County to Miami Intl., returning Wed, Aug 26, priced at $177 found 15 hours ago
Wed, Oct 7 - Sat, Oct 17
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$203 Roundtrip, just found
$203
Roundtrip
just found
Select Delta flight, departing Wed, Oct 7 from Detroit Metropolitan Wayne County to Miami Intl., returning Sat, Oct 17, priced at $203 just found
Wed, Oct 7 - Sat, Oct 17
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Wed, Oct 7 from Detroit Metropolitan Wayne County to Miami Intl., returning Sat, Oct 17, priced at $217 just found
Wed, Oct 21 - Sat, Oct 31
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$219 Roundtrip, found 19 hours ago
$219
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Oct 21 from Detroit Metropolitan Wayne County to Miami Intl., returning Sat, Oct 31, priced at $219 found 19 hours ago
Wed, Oct 7 - Sat, Oct 17
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$227 Roundtrip, just found
$227
Roundtrip
just found
Select Delta flight, departing Wed, Oct 7 from Detroit Metropolitan Wayne County to Miami Intl., returning Sat, Oct 17, priced at $227 just found
Wed, Oct 7 - Sat, Oct 17
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$238 Roundtrip, just found
$238
Roundtrip
just found
Select Delta flight, departing Wed, Oct 7 from Detroit Metropolitan Wayne County to Miami Intl., returning Sat, Oct 17, priced at $238 just found
Thu, Sep 24 - Fri, Sep 25
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$247 Roundtrip, found 2 hours ago
$247
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Sep 24 from Detroit Metropolitan Wayne County to Miami Intl., returning Fri, Sep 25, priced at $247 found 2 hours ago

Frequently asked questions

What route does flight number DL866 take?
Flight number DL866 takes roughly 1 hour and 39 minutes to jet straight from PHL to Metro Airport. Sure, there's magic in the destination, but getting there is half the fun!
What terminal does DL866 fly out of?
You'll likely be hopping on the plane at Terminal D if you're traveling on DL866 direct from Philadelphia Intl. Airport (PHL) to Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County).
What kind of plane is on flight number DL866?
Chances are you'll find yourself boarding the Boeing 737-900 if you're booked on flight number DL866. This flight almost always sets off from Philadelphia Airport and comes in to land at Detroit, MI Airport (DTW-Detroit Metropolitan Wayne County).
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 DL866 flight with Travelocity, please visit our Customer Service Portal.