
Delta Flight DL4166 Deals & Information (2025/2026)
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Delta Flight 4166 Route Deals From $199
The cheapest prices found with in the last 7 days for return flights were $299 and $199 for one-way flights to Appleton Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$304 Roundtrip, found 2 days ago
$304
Roundtrip
found 2 days ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$314 Roundtrip, found 4 hours ago
$314
Roundtrip
found 4 hours ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$319 Roundtrip, found 6 days ago
$319
Roundtrip
found 6 days ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$343 Roundtrip, found 6 days ago
$343
Roundtrip
found 6 days ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$345 Roundtrip, found 2 days ago
$345
Roundtrip
found 2 days ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$363 Roundtrip, found 6 days ago
$363
Roundtrip
found 6 days ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$373 Roundtrip, found 6 days ago
$373
Roundtrip
found 6 days ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$379 Roundtrip, found 6 days ago
$379
Roundtrip
found 6 days ago
DTW
Detroit Metropolitan Wayne County
ATW
Appleton Intl.
$399 Roundtrip, found 2 days ago
$399
Roundtrip
found 2 days ago