Cheap Flights to Marinette County from $143

View $143 flight on Sat, Mar 14, 2026Opens in a new window

Popular airlines to Marinette County

  • Delta

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How much is the cheapest flight to Marinette County?

Prices were available within the past 7 days and start at $143 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Mar 7 - Tue, Mar 10
DTW
Detroit
IMT
Iron Mountain
$188 Roundtrip, found 4 hours ago
$188
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Mar 7 from Detroit to Iron Mountain, returning Tue, Mar 10, priced at $188 found 4 hours ago
Delta
Tue, Feb 24 - Mon, Mar 2
DTW
Detroit
IMT
Iron Mountain
$238 Roundtrip, found 9 hours ago
$238
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Feb 24 from Detroit to Iron Mountain, returning Mon, Mar 2, priced at $238 found 9 hours ago
Delta
Tue, Feb 24 - Sun, Mar 1
DTW
Detroit
IMT
Iron Mountain
$288 Roundtrip, found 9 hours ago
$288
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Feb 24 from Detroit to Iron Mountain, returning Sun, Mar 1, priced at $288 found 9 hours ago
Delta
Mon, Mar 2 - Thu, Mar 5
DTW
Detroit
IMT
Iron Mountain
$290 Roundtrip, found 4 hours ago
$290
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Mar 2 from Detroit to Iron Mountain, returning Thu, Mar 5, priced at $290 found 4 hours ago
Delta
Thu, Jul 9 - Tue, Jul 14
CLE
Cleveland
IMT
Iron Mountain
$302 Roundtrip, found 9 hours ago
$302
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Jul 9 from Cleveland to Iron Mountain, returning Tue, Jul 14, priced at $302 found 9 hours ago
Delta
Sat, Mar 21 - Tue, Mar 24
CMH
Columbus
IMT
Iron Mountain
$302 Roundtrip, found 10 hours ago
$302
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Mar 21 from Columbus to Iron Mountain, returning Tue, Mar 24, priced at $302 found 10 hours ago
Delta
Wed, Mar 25 - Mon, Mar 30
CVG
Cincinnati
IMT
Iron Mountain
$312 Roundtrip, found 10 hours ago
$312
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Mar 25 from Cincinnati to Iron Mountain, returning Mon, Mar 30, priced at $312 found 10 hours ago
Delta
Thu, Apr 2 - Sun, Apr 5
LAN
Lansing
IMT
Iron Mountain
$312 Roundtrip, found 12 hours ago
$312
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Apr 2 from Lansing to Iron Mountain, returning Sun, Apr 5, priced at $312 found 12 hours ago
Delta
Thu, Mar 26 - Mon, Mar 30
CVG
Cincinnati
IMT
Iron Mountain
$322 Roundtrip, found 10 hours ago
$322
Roundtrip
found 10 hours ago
Select Delta flight, departing Thu, Mar 26 from Cincinnati to Iron Mountain, returning Mon, Mar 30, priced at $322 found 10 hours ago
United
Wed, Feb 25 - Mon, Mar 2
FNT
Flint
IMT
Iron Mountain
$781 Roundtrip, found 10 hours ago
$781
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Feb 25 from Flint to Iron Mountain, returning Mon, Mar 2, priced at $781 found 10 hours ago

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*Flight schedules are subject to change.

*Flight schedules are subject to change.

Trending flights to Marinette County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Mar 7 - Tue, Mar 10
DTW
Detroit
IMT
Iron Mountain
$188 Roundtrip, found 4 hours ago
$188
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Mar 7 from Detroit to Iron Mountain, returning Tue, Mar 10, priced at $188 found 4 hours ago
*Available to One Key members.