Delta Flight 4173 Deals & Information (2026/2027)

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Delta Flight 4173 Route Deals From $172

The cheapest prices found with in the last 7 days for return flights were $199 and $172 for one-way flights to MBS Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 8 - Tue, May 12
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$199 Roundtrip, found 10 hours ago
$199
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, May 8 from Detroit Metropolitan Wayne County to MBS Intl., returning Tue, May 12, priced at $199 found 10 hours ago
Mon, May 11 - Sat, May 16
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$200 Roundtrip, found 10 hours ago
$200
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, May 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Sat, May 16, priced at $200 found 10 hours ago
Sat, May 9 - Tue, May 12
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$205 Roundtrip, found 10 hours ago
$205
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, May 9 from Detroit Metropolitan Wayne County to MBS Intl., returning Tue, May 12, priced at $205 found 10 hours ago
Sun, May 10 - Tue, May 12
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$337 Roundtrip, found 10 hours ago
$337
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, May 10 from Detroit Metropolitan Wayne County to MBS Intl., returning Tue, May 12, priced at $337 found 10 hours ago
Mon, May 11 - Thu, May 14
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$339 Roundtrip, found 10 hours ago
$339
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, May 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Thu, May 14, priced at $339 found 10 hours ago
Tue, May 12 - Wed, May 13
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$347 Roundtrip, found 10 hours ago
$347
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, May 12 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, May 13, priced at $347 found 10 hours ago
Mon, May 11 - Thu, May 14
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$369 Roundtrip, found 10 hours ago
$369
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, May 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Thu, May 14, priced at $369 found 10 hours ago
Mon, May 11 - Thu, May 14
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$399 Roundtrip, found 10 hours ago
$399
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, May 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Thu, May 14, priced at $399 found 10 hours ago
Mon, May 11 - Thu, May 14
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$459 Roundtrip, found 10 hours ago
$459
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, May 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Thu, May 14, priced at $459 found 10 hours ago
Sun, Jan 11 - Mon, Jan 12
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$766 Roundtrip, found 3 days ago
$766
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jan 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Mon, Jan 12, priced at $766 found 3 days ago

Frequently asked questions

What route does flight number DL4173 take?
DL4173 takes several routes. The most popular is Minneapolis - St. Paul Intl. Airport (MSP) to Missoula Intl. Airport, which flies direct. This service takes around 2 hours and 59 minutes. However, you might find other flights with this number that are multi-stop.
What terminal does DL4173 fly out of?
You'll likely board the aircraft from Terminal 1 if you're starting your journey at MSP. DL4173 serves a number of routes, but the direct flight between Minneapolis, MN Airport (MSP-Minneapolis - St. Paul Intl.) and Missoula, MT Airport (MSO-Missoula Intl.) is the most popular.
What kind of plane is on flight number DL4173?
DL4173 is a flight number that serves multiple routes. If you're traveling on the busiest route, Wold–Chamberlain Field to MSO, you'll likely be climbing aboard a Bombardier CRJ900.
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 DL4173 flight with Travelocity, please visit our Customer Service Portal.