Delta Flight DL1645 Deals & Information (2025/2026)

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Delta Flight 1645 Route Deals From $269

The cheapest prices found with in the last 7 days for return flights were $399 and $269 for one-way flights to Bismarck Municipal for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 9 - Mon, Jul 14
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$399 Roundtrip, found 13 hours ago
$399
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Jul 9 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 14, priced at $399 found 13 hours ago
Sat, Feb 8 - Sun, Feb 23
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$429 Roundtrip, found 4 days ago
$429
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Feb 8 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sun, Feb 23, priced at $429 found 4 days ago
Sat, Jul 12 - Thu, Jul 17
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$449 Roundtrip, found 13 hours ago
$449
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Jul 12 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Thu, Jul 17, priced at $449 found 13 hours ago
Sat, Jul 12 - Thu, Jul 17
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$459 Roundtrip, found 13 hours ago
$459
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Jul 12 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Thu, Jul 17, priced at $459 found 13 hours ago
Tue, Feb 4 - Tue, Feb 11
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$479 Roundtrip, found 12 hours ago
$479
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Feb 4 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Tue, Feb 11, priced at $479 found 12 hours ago
Tue, Feb 4 - Mon, Feb 10
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$499 Roundtrip, found 12 hours ago
$499
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Feb 4 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Feb 10, priced at $499 found 12 hours ago
Sat, Jul 12 - Thu, Jul 17
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$509 Roundtrip, found 13 hours ago
$509
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Jul 12 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Thu, Jul 17, priced at $509 found 13 hours ago
Sun, Jul 13 - Mon, Jul 14
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$537 Roundtrip, found 13 hours ago
$537
Roundtrip
found 13 hours ago
Select Delta flight, departing Sun, Jul 13 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 14, priced at $537 found 13 hours ago
Sat, Jul 12 - Thu, Jul 17
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$539 Roundtrip, found 13 hours ago
$539
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Jul 12 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Thu, Jul 17, priced at $539 found 13 hours ago
Mon, Apr 21 - Sun, Apr 27
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$549 Roundtrip, found 3 days ago
$549
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 21 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sun, Apr 27, priced at $549 found 3 days ago
Mon, Feb 3 - Tue, Feb 11
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$554 Roundtrip, found 12 hours ago
$554
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Feb 3 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Tue, Feb 11, priced at $554 found 12 hours ago
Fri, Jan 31 - Sun, Feb 2
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$559 Roundtrip, found 4 days ago
$559
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jan 31 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sun, Feb 2, priced at $559 found 4 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.