Delta Flight DL521 Deals & Information (2025/2026)

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Delta Flight 521 Route Deals From $185

The cheapest prices found with in the last 7 days for return flights were $195 and $185 for one-way flights to Dallas-Fort Worth Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 11 - Mon, Sep 15
LAX
Los Angeles Intl.
DFW
Dallas-Fort Worth Intl.
$195 Roundtrip, found 19 hours ago
$195
Roundtrip
found 19 hours ago
Select Delta flight, departing Thu, Sep 11 from Los Angeles Intl. to Dallas-Fort Worth Intl., returning Mon, Sep 15, priced at $195 found 19 hours ago
Fri, Jul 4 - Sat, Jul 5
LAX
Los Angeles Intl.
DAL
Love Field
$375 Roundtrip, found 10 hours ago
$375
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Jul 4 from Los Angeles Intl. to Love Field, returning Sat, Jul 5, priced at $375 found 10 hours ago