Delta Flight 1645 Deals & Information (2026/2027)

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Delta Flight 1645 Route Deals From $219

The cheapest prices found with in the last 7 days for return flights were $299 and $219 for one-way flights to Hartsfield-Jackson Atlanta Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 3 - Sat, Apr 4
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Apr 3 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Apr 4, priced at $299 found 1 day ago
Thu, Apr 2 - Sun, Apr 5
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 2 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Apr 5, priced at $307 found 1 day ago
Fri, Mar 27 - Sun, Mar 29
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$310 Roundtrip, found 14 hours ago
$310
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Mar 27 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Mar 29, priced at $310 found 14 hours ago
Fri, Apr 3 - Sat, Apr 4
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Apr 3 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Apr 4, priced at $339 found 1 day ago
Thu, Apr 2 - Sun, Apr 5
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$348 Roundtrip, found 1 day ago
$348
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 2 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Apr 5, priced at $348 found 1 day ago
Thu, Mar 12 - Sat, Mar 14
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$352 Roundtrip, found 6 hours ago
$352
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Mar 12 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Mar 14, priced at $352 found 6 hours ago
Fri, Apr 3 - Sat, Apr 4
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Apr 3 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Apr 4, priced at $359 found 1 day ago
Wed, Mar 11 - Sat, Mar 14
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$369 Roundtrip, found 6 hours ago
$369
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Mar 11 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Mar 14, priced at $369 found 6 hours ago
Thu, Mar 12 - Sun, Mar 15
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$372 Roundtrip, found 6 hours ago
$372
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Mar 12 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Mar 15, priced at $372 found 6 hours ago
Fri, Jun 19 - Sun, Jun 21
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$373 Roundtrip, found 4 days ago
$373
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jun 19 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sun, Jun 21, priced at $373 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.