Delta Flight 4173 Deals & Information (2026/2027)

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Delta Flight 4173 Route Deals From $169

The cheapest prices found with in the last 7 days for return flights were $259 and $169 for one-way flights to MBS Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 13 - Sat, Feb 21
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 13 from Detroit Metropolitan Wayne County to MBS Intl., returning Sat, Feb 21, priced at $259 found 2 days ago
Fri, Feb 13 - Wed, Feb 18
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 13 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Feb 18, priced at $263 found 2 days ago
Fri, Feb 13 - Sun, Feb 15
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 13 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Feb 15, priced at $266 found 2 days ago
Sun, Feb 8 - Wed, Feb 18
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 8 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Feb 18, priced at $279 found 2 days ago
Sun, Feb 8 - Sun, Feb 15
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 8 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Feb 15, priced at $283 found 2 days ago
Thu, Feb 12 - Sun, Feb 15
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Feb 12 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Feb 15, priced at $286 found 2 days ago
Sun, Feb 8 - Fri, Feb 20
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 8 from Detroit Metropolitan Wayne County to MBS Intl., returning Fri, Feb 20, priced at $299 found 2 days ago
Fri, Feb 13 - Thu, Feb 19
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$323 Roundtrip, found 2 days ago
$323
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Feb 13 from Detroit Metropolitan Wayne County to MBS Intl., returning Thu, Feb 19, priced at $323 found 2 days ago
Wed, Feb 11 - Wed, Feb 18
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Feb 18, priced at $339 found 2 days ago
Wed, Feb 11 - Wed, Feb 18
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Feb 18, priced at $344 found 2 days ago
Wed, Feb 11 - Wed, Feb 18
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 11 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Feb 18, priced at $354 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.