Delta Flight DL1645 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 1645 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $339 and $199 for one-way flights to Bismarck Municipal for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 31 - Sat, Apr 12
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Mar 31 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sat, Apr 12, priced at $339 found 2 days ago
Sat, Mar 22 - Sat, Apr 5
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$341 Roundtrip, found 2 days ago
$341
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Mar 22 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sat, Apr 5, priced at $341 found 2 days ago
Tue, Mar 18 - Sat, Mar 29
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$369 Roundtrip, found 2 days ago
$369
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 18 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sat, Mar 29, priced at $369 found 2 days ago
Wed, Mar 19 - Sat, Apr 5
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Mar 19 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sat, Apr 5, priced at $371 found 2 days ago
Mon, Mar 10 - Sat, Mar 22
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Mar 10 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sat, Mar 22, priced at $389 found 2 days ago
Sun, Mar 9 - Sat, Mar 22
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$391 Roundtrip, found 2 days ago
$391
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Mar 9 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sat, Mar 22, priced at $391 found 2 days ago
Mon, Mar 10 - Sat, Mar 15
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$399 Roundtrip, found 4 days ago
$399
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 10 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sat, Mar 15, priced at $399 found 4 days ago
Fri, Apr 18 - Mon, Apr 21
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Apr 18 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Apr 21, priced at $401 found 3 days ago
Thu, Mar 6 - Fri, Mar 14
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$419 Roundtrip, found 2 days ago
$419
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Mar 6 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Fri, Mar 14, priced at $419 found 2 days ago
Sat, Mar 8 - Fri, Mar 14
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$421 Roundtrip, found 2 days ago
$421
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Mar 8 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Fri, Mar 14, priced at $421 found 2 days ago

Frequently asked questions

What route does flight number DL1645 take?
Flight number DL1645 takes about 1 hour and 37 minutes to fly straight from John Glenn Columbus Intl. Airport (CMH) to Hartsfield–Jackson Atlanta International Airport. Sure, there’s magic in the destination, but getting there is half the fun!
What kind of plane is on flight number DL1645?
Prepare to jump on board a Boeing 737-800 if you’re taking off on flight DL1645. Most flights from John Glenn Intl. Airport to Hartsfield-Jackson Atlanta Intl. Airport (ATL) operate using this type of plane.
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 DL1645 flight with Travelocity, please visit our Customer Service Portal.