American Airlines Flight 3390 Deals & Information (2025/2026)

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American Airlines Flight 3390 Route Deals From $77

The cheapest prices found with in the last 7 days for return flights were $158 and $77 for one-way flights to Boise for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Sun, Jan 18
PHX
Sky Harbor Intl.
BOI
Boise
$158 Roundtrip, found 3 days ago
$158
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jan 16 from Sky Harbor Intl. to Boise, returning Sun, Jan 18, priced at $158 found 3 days ago
Fri, Jan 16 - Sun, Jan 18
PHX
Sky Harbor Intl.
BOI
Boise
$165 Roundtrip, found 3 days ago
$165
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jan 16 from Sky Harbor Intl. to Boise, returning Sun, Jan 18, priced at $165 found 3 days ago