Delta Flight 5729 Deals & Information (2025/2026)

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Delta Flight 5729 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $159 and $99 for one-way flights to Blue Grass for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 22 - Sun, Aug 31
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$159 Roundtrip, found 17 hours ago
$159
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, Aug 22 from Ronald Reagan Washington National to Blue Grass, returning Sun, Aug 31, priced at $159 found 17 hours ago
Mon, Sep 1 - Sun, Sep 7
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$162 Roundtrip, found 7 hours ago
$162
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Sep 1 from Ronald Reagan Washington National to Blue Grass, returning Sun, Sep 7, priced at $162 found 7 hours ago
Tue, Aug 5 - Fri, Aug 22
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$172 Roundtrip, found 12 hours ago
$172
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Aug 5 from Ronald Reagan Washington National to Blue Grass, returning Fri, Aug 22, priced at $172 found 12 hours ago
Fri, Oct 17 - Wed, Oct 22
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$178 Roundtrip, found 4 days ago
$178
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 17 from Ronald Reagan Washington National to Blue Grass, returning Wed, Oct 22, priced at $178 found 4 days ago
Sun, Aug 17 - Sun, Aug 31
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$181 Roundtrip, found 17 hours ago
$181
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Aug 17 from Ronald Reagan Washington National to Blue Grass, returning Sun, Aug 31, priced at $181 found 17 hours ago
Thu, Aug 7 - Fri, Aug 22
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$182 Roundtrip, found 12 hours ago
$182
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Aug 7 from Ronald Reagan Washington National to Blue Grass, returning Fri, Aug 22, priced at $182 found 12 hours ago
Thu, Jul 31 - Mon, Aug 18
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jul 31 from Ronald Reagan Washington National to Blue Grass, returning Mon, Aug 18, priced at $191 found 2 days ago
Thu, Aug 7 - Sun, Aug 10
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$192 Roundtrip, found 12 hours ago
$192
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Aug 7 from Ronald Reagan Washington National to Blue Grass, returning Sun, Aug 10, priced at $192 found 12 hours ago
Wed, Jul 23 - Wed, Jul 30
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jul 23 from Ronald Reagan Washington National to Blue Grass, returning Wed, Jul 30, priced at $194 found 4 days ago
Mon, Nov 3 - Thu, Nov 6
DCA
Ronald Reagan Washington National
LEX
Blue Grass
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 3 from Ronald Reagan Washington National to Blue Grass, returning Thu, Nov 6, priced at $197 found 1 day ago