Delta Flight 4173 Deals & Information (2025/2026)

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Delta Flight 4173 Route Deals From $151

The cheapest prices found with in the last 7 days for return flights were $199 and $151 for one-way flights to MBS Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 16 - Sun, Nov 23
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 16 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Nov 23, priced at $199 found 4 days ago
Thu, Jan 15 - Thu, Jan 22
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$200 Roundtrip, found 5 days ago
$200
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 15 from Detroit Metropolitan Wayne County to MBS Intl., returning Thu, Jan 22, priced at $200 found 5 days ago
Wed, Oct 15 - Wed, Oct 22
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 15 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Oct 22, priced at $229 found 5 days ago
Thu, Jan 15 - Sun, Jan 25
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$231 Roundtrip, found 5 days ago
$231
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 15 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Jan 25, priced at $231 found 5 days ago
Wed, Oct 15 - Wed, Oct 22
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 15 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Oct 22, priced at $259 found 5 days ago
Sun, Nov 16 - Sun, Nov 23
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$261 Roundtrip, found 4 days ago
$261
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 16 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Nov 23, priced at $261 found 4 days ago
Wed, Oct 15 - Wed, Oct 22
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 15 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Oct 22, priced at $289 found 5 days ago
Sun, Nov 16 - Sun, Nov 23
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$291 Roundtrip, found 4 days ago
$291
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 16 from Detroit Metropolitan Wayne County to MBS Intl., returning Sun, Nov 23, priced at $291 found 4 days ago
Sun, Jan 18 - Thu, Jan 22
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Jan 18 from Detroit Metropolitan Wayne County to MBS Intl., returning Thu, Jan 22, priced at $299 found 5 days ago
Wed, Oct 15 - Wed, Oct 22
DTW
Detroit Metropolitan Wayne County
MBS
MBS Intl.
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Oct 15 from Detroit Metropolitan Wayne County to MBS Intl., returning Wed, Oct 22, priced at $299 found 5 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.