Delta Flight 1645 Deals & Information (2026/2027)

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Delta Flight 1645 Route Deals From $196

The cheapest prices found with in the last 7 days for return flights were $299 and $196 for one-way flights to Hartsfield-Jackson Atlanta Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 2 - Mon, Oct 5
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 2 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Oct 5, priced at $299 found 3 days ago
Sat, May 9 - Mon, May 11
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 9 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, May 11, priced at $302 found 4 days ago
Thu, Apr 9 - Sat, Apr 11
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$307 Roundtrip, found 3 days ago
$307
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Apr 9 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Apr 11, priced at $307 found 3 days ago
Mon, Apr 6 - Sat, Apr 11
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$310 Roundtrip, found 3 days ago
$310
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 6 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Apr 11, priced at $310 found 3 days ago
Fri, Apr 3 - Wed, Apr 8
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Apr 3 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Wed, Apr 8, priced at $319 found 2 days ago
Sat, Apr 4 - Thu, Apr 9
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$327 Roundtrip, found 1 day ago
$327
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Apr 4 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Thu, Apr 9, priced at $327 found 1 day ago
Thu, Apr 23 - Mon, Apr 27
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$331 Roundtrip, found 1 hour ago
$331
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Apr 23 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, Apr 27, priced at $331 found 1 hour ago
Fri, Apr 17 - Sat, Apr 18
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$331 Roundtrip, found 4 days ago
$331
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Apr 17 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Sat, Apr 18, priced at $331 found 4 days ago
Tue, Mar 24 - Thu, Apr 2
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 24 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Thu, Apr 2, priced at $339 found 2 days ago
Sat, May 9 - Mon, May 11
GSO
Piedmont Triad Intl.
ATL
Hartsfield-Jackson Atlanta Intl.
$342 Roundtrip, found 4 days ago
$342
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, May 9 from Piedmont Triad Intl. to Hartsfield-Jackson Atlanta Intl., returning Mon, May 11, priced at $342 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.