Delta Flight 3645 Deals & Information (2025/2026)

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Delta Flight 3645 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $279 and $199 for one-way flights to Dane County Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 25 - Mon, Aug 11
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$279 Roundtrip, found 15 hours ago
$279
Roundtrip
found 15 hours ago
Select Delta flight, departing Fri, Jul 25 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Mon, Aug 11, priced at $279 found 15 hours ago
Sun, Jul 27 - Mon, Aug 11
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$285 Roundtrip, found 15 hours ago
$285
Roundtrip
found 15 hours ago
Select Delta flight, departing Sun, Jul 27 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Mon, Aug 11, priced at $285 found 15 hours ago
Mon, Jul 7 - Sat, Jul 19
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$289 Roundtrip, found 15 hours ago
$289
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Jul 7 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sat, Jul 19, priced at $289 found 15 hours ago
Wed, Jul 9 - Sat, Jul 19
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$295 Roundtrip, found 15 hours ago
$295
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Jul 9 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sat, Jul 19, priced at $295 found 15 hours ago
Thu, Jul 3 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jul 3 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Mon, Jul 7, priced at $299 found 2 days ago
Sat, Jul 5 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$305 Roundtrip, found 2 days ago
$305
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jul 5 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Mon, Jul 7, priced at $305 found 2 days ago
Mon, Jun 30 - Sun, Jul 13
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$309 Roundtrip, found 15 hours ago
$309
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Jun 30 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sun, Jul 13, priced at $309 found 15 hours ago
Sun, Jun 29 - Sun, Jul 13
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$316 Roundtrip, found 15 hours ago
$316
Roundtrip
found 15 hours ago
Select Delta flight, departing Sun, Jun 29 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sun, Jul 13, priced at $316 found 15 hours ago
Fri, Jun 27 - Sun, Jul 13
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$317 Roundtrip, found 15 hours ago
$317
Roundtrip
found 15 hours ago
Select Delta flight, departing Fri, Jun 27 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sun, Jul 13, priced at $317 found 15 hours ago
Mon, Jun 30 - Sat, Jul 12
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$319 Roundtrip, found 15 hours ago
$319
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Jun 30 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sat, Jul 12, priced at $319 found 15 hours ago
Sun, Jun 29 - Sat, Jul 12
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$326 Roundtrip, found 15 hours ago
$326
Roundtrip
found 15 hours ago
Select Delta flight, departing Sun, Jun 29 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sat, Jul 12, priced at $326 found 15 hours ago
Fri, Jun 27 - Sat, Jul 12
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$328 Roundtrip, found 15 hours ago
$328
Roundtrip
found 15 hours ago
Select Delta flight, departing Fri, Jun 27 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sat, Jul 12, priced at $328 found 15 hours ago
Mon, Jul 7 - Mon, Jul 21
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$329 Roundtrip, found 15 hours ago
$329
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Jul 7 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Mon, Jul 21, priced at $329 found 15 hours ago
Wed, Jul 9 - Mon, Jul 21
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$336 Roundtrip, found 15 hours ago
$336
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Jul 9 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Mon, Jul 21, priced at $336 found 15 hours ago
Fri, Oct 10 - Sun, Oct 12
MSP
Minneapolis - St. Paul Intl.
MSN
Dane County Regional
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 10 from Minneapolis - St. Paul Intl. to Dane County Regional, returning Sun, Oct 12, priced at $339 found 1 day ago

Frequently asked questions

What route does flight number DL3645 take?
DL3645 flies straight between Hartford, CT Airport (BDL-Bradley Intl.) and Detroit Metropolitan Wayne County Airport (DTW) in around 2 hours and 1 minute. It can sometimes take other routes though, some of which could be multi-stop flights. Keep this in mind when booking your seat to avoid any confusion.
What kind of plane is on flight number DL3645?
Chances are you’ll travel aboard a Bombardier CRJ900 if you’ve reserved a seat on flight number DL3645 from Bradley Intl. Airport (BDL) to Detroit Metropolitan Wayne County Airport (DTW). This is the most commonly used aircraft type on this busy route.
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 DL3645 flight with Travelocity, please visit our Customer Service Portal.