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 $379 and $269 for one-way flights to Bismarck Municipal for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 27 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$379 Roundtrip, found 4 days ago
$379
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jun 27 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 7, priced at $379 found 4 days ago
Thu, Jul 3 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$399 Roundtrip, found 4 days ago
$399
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 3 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 7, priced at $399 found 4 days ago
Fri, Jun 27 - Wed, Jul 2
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jun 27 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Wed, Jul 2, priced at $409 found 4 days ago
Thu, Jul 3 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$430 Roundtrip, found 4 days ago
$430
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 3 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 7, priced at $430 found 4 days ago
Thu, Jul 3 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$440 Roundtrip, found 4 days ago
$440
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 3 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 7, priced at $440 found 4 days ago
Sat, Jun 21 - Sun, Jun 22
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$445 Roundtrip, found 2 days ago
$445
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jun 21 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Sun, Jun 22, priced at $445 found 2 days ago
Thu, Jul 3 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$450 Roundtrip, found 4 days ago
$450
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 3 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 7, priced at $450 found 4 days ago
Thu, Jul 3 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$461 Roundtrip, found 4 days ago
$461
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 3 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 7, priced at $461 found 4 days ago
Mon, Jun 30 - Fri, Jul 4
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$471 Roundtrip, found 4 days ago
$471
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Jun 30 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Fri, Jul 4, priced at $471 found 4 days ago
Thu, Jul 3 - Mon, Jul 7
MSP
Minneapolis - St. Paul Intl.
BIS
Bismarck Municipal
$492 Roundtrip, found 4 days ago
$492
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 3 from Minneapolis - St. Paul Intl. to Bismarck Municipal, returning Mon, Jul 7, priced at $492 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.