American Airlines Flight WN1666 Deals & Information (2025/2026)

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American Airlines Flight 1666 Route Deals From $46

The cheapest prices found with in the last 7 days for return flights were $157 and $46 for one-way flights to Los Angeles - Ontario Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 26 - Wed, Aug 27
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 26 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Wed, Aug 27, priced at $157 found 1 day ago
Fri, Aug 22 - Mon, Aug 25
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 22 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Aug 25, priced at $160 found 1 day ago
Sat, Aug 30 - Mon, Sep 1
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 30 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Sep 1, priced at $184 found 1 day ago
Fri, Aug 22 - Mon, Aug 25
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 22 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Mon, Aug 25, priced at $190 found 1 day ago
Tue, Aug 19 - Fri, Aug 22
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 19 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 22, priced at $221 found 2 days ago
Fri, Aug 29 - Sat, Aug 30
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$225 Roundtrip, found 1 day ago
$225
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 29 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 30, priced at $225 found 1 day ago

Frequently asked questions

What route does flight number AA1666 take?
AA1666 takes several routes. The most popular is Orlando Intl. Airport to Ronald Reagan Washington National Airport (DCA), which is a direct flight. This service takes roughly 2 hours and 8 minutes. However, there are likely to be other flights with the same number that have one or more stops.
What kind of plane is on flight number AA1666?
There’s a strong chance you’ll be on the Airbus A319 if you’re jetting from MCO to DCA, one of a few routes used for flight number AA1666.
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 AA1666 flight with Travelocity, please visit our Customer Service Portal.