American Airlines Flight 1851 Deals & Information (2025/2026)

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American Airlines Flight 1851 Route Deals From $169

The cheapest prices found with in the last 7 days for return flights were $169 and $169 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Mon, Dec 8
MIA
Miami Intl.
LAS
Harry Reid Intl.
$169 Roundtrip, found 4 days ago
$169
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 3 from Miami Intl. to Harry Reid Intl., returning Mon, Dec 8, priced at $169 found 4 days ago
Thu, Dec 4 - Mon, Dec 8
MIA
Miami Intl.
LAS
Harry Reid Intl.
$179 Roundtrip, just found
$179
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 4 from Miami Intl. to Harry Reid Intl., returning Mon, Dec 8, priced at $179 just found

Frequently asked questions

What route does flight number AA1851 take?
Flight number AA1851 takes roughly 3 hours and 2 minutes to jet directly from BZN to Dallas-Fort Worth Intl. Airport (DFW). We all know there's magic in the destination, but the journey is always half the fun!
What kind of plane is on flight number AA1851?
The route for AA1851 is most commonly BZN to Dallas-Fort Worth Intl. Airport (DFW), and the Boeing 737-800 is the type of plane you're likely to be traveling on.
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 AA1851 flight with Travelocity, please visit our Customer Service Portal.