
Delta Flight DL429 Deals & Information (2025/2026)
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Delta Flight 429 Route Deals From $246
The cheapest prices found with in the last 7 days for return flights were $232 and $246 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.
SEA
Seattle - Tacoma Intl.
JFK
John F. Kennedy Intl.
$232 Roundtrip, found 1 day ago
$232
Roundtrip
found 1 day ago
SEA
Seattle - Tacoma Intl.
JFK
John F. Kennedy Intl.
$239 Roundtrip, found 6 hours ago
$239
Roundtrip
found 6 hours ago
SEA
Seattle - Tacoma Intl.
JFK
John F. Kennedy Intl.
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago