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.

Mon, Mar 2 - Sun, Mar 8
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Mar 2 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Mar 8, priced at $199 found 1 day ago
Tue, Mar 3 - Sun, Mar 8
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 3 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Mar 8, priced at $202 found 1 day ago
Sun, Mar 1 - Sun, Mar 8
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Mar 1 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Mar 8, priced at $204 found 1 day ago
Fri, Feb 27 - Sun, Mar 8
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Feb 27 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Mar 8, priced at $249 found 1 day ago
Sat, Feb 28 - Sun, Mar 8
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 28 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Mar 8, priced at $256 found 1 day ago
Fri, Feb 27 - Wed, Mar 11
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Feb 27 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Mar 11, priced at $299 found 1 day ago
Sat, Feb 28 - Wed, Mar 11
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Feb 28 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Mar 11, priced at $307 found 1 day ago
Mon, Mar 2 - Fri, Mar 6
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$337 Roundtrip, found 1 day ago
$337
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Mar 2 from Detroit Metropolitan Wayne County to MBS Intl., returning Fri, Mar 6, priced at $337 found 1 day ago
Tue, Mar 3 - Fri, Mar 6
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$346 Roundtrip, found 1 day ago
$346
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 3 from Detroit Metropolitan Wayne County to MBS Intl., returning Fri, Mar 6, priced at $346 found 1 day ago
Wed, Jan 21 - Sat, Jan 24
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$378 Roundtrip, found 2 days ago
$378
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from Detroit Metropolitan Wayne County to MBS Intl., returning Sat, Jan 24, priced at $378 found 2 days ago
Wed, Jan 21 - Fri, Jan 23
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$766 Roundtrip, found 2 days ago
$766
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 21 from Detroit Metropolitan Wayne County to MBS Intl., returning Fri, Jan 23, priced at $766 found 2 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.