Delta Flight 5821 Deals & Information (2026/2027)

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Delta Flight 5821 Route Deals From $97

The cheapest prices found with in the last 7 days for return flights were $193 and $97 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 18 - Sun, Dec 20
DCA
Ronald Reagan Washington National
LGA
LaGuardia
$193 Roundtrip, found 3 days ago
$193
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 18 from Ronald Reagan Washington National to LaGuardia, returning Sun, Dec 20, priced at $193 found 3 days ago
Sat, Dec 19 - Sun, Dec 20
DCA
Ronald Reagan Washington National
LGA
LaGuardia
$203 Roundtrip, found 21 hours ago
$203
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Dec 19 from Ronald Reagan Washington National to LaGuardia, returning Sun, Dec 20, priced at $203 found 21 hours ago
Tue, Dec 1 - Fri, Dec 4
DCA
Ronald Reagan Washington National
LGA
LaGuardia
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 1 from Ronald Reagan Washington National to LaGuardia, returning Fri, Dec 4, priced at $237 found 2 days ago
Wed, Dec 16 - Thu, Dec 17
DCA
Ronald Reagan Washington National
LGA
LaGuardia
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 16 from Ronald Reagan Washington National to LaGuardia, returning Thu, Dec 17, priced at $250 found 3 days ago
Fri, Dec 4 - Sun, Dec 6
DCA
Ronald Reagan Washington National
LGA
LaGuardia
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Dec 4 from Ronald Reagan Washington National to LaGuardia, returning Sun, Dec 6, priced at $262 found 1 day ago
Wed, Dec 23 - Sun, Dec 27
DCA
Ronald Reagan Washington National
LGA
LaGuardia
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 23 from Ronald Reagan Washington National to LaGuardia, returning Sun, Dec 27, priced at $275 found 1 day ago
Thu, Nov 26 - Sat, Nov 28
DCA
Ronald Reagan Washington National
LGA
LaGuardia
$340 Roundtrip, just found
$340
Roundtrip
just found
Select Delta flight, departing Thu, Nov 26 from Ronald Reagan Washington National to LaGuardia, returning Sat, Nov 28, priced at $340 just found

Frequently asked questions

What route does flight number DL5821 take?
DL5821 takes 1 hour and 37 minutes to fly non-stop from LaGuardia Airport (LGA) to DCA. We all know there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number DL5821?
The route for DL5821 is nearly always LGA to Ronald Reagan Washington National Airport (DCA), and the Embraer 175 is the type of plane you'll probably be traveling on.
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 DL5821 flight with Travelocity, please visit our Customer Service Portal.