American Airlines Flight 1240 Deals & Information (2026/2027)

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American Airlines Flight 1240 Route Deals From $70

The cheapest prices found with in the last 7 days for return flights were $137 and $70 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 13 - Tue, Mar 17
BDL
Bradley Intl.
MIA
Miami Intl.
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 13 from Bradley Intl. to Miami Intl., returning Tue, Mar 17, priced at $137 found 1 day ago
Mon, Mar 2 - Tue, Mar 3
BDL
Bradley Intl.
MIA
Miami Intl.
$141 Roundtrip, found 4 hours ago
$141
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Mar 2 from Bradley Intl. to Miami Intl., returning Tue, Mar 3, priced at $141 found 4 hours ago
Sat, Jan 24 - Sat, Jan 31
BDL
Bradley Intl.
MIA
Miami Intl.
$142 Roundtrip, found 4 days ago
$142
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jan 24 from Bradley Intl. to Miami Intl., returning Sat, Jan 31, priced at $142 found 4 days ago
Sat, Jan 24 - Tue, Jan 27
BDL
Bradley Intl.
MIA
Miami Intl.
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 24 from Bradley Intl. to Miami Intl., returning Tue, Jan 27, priced at $157 found 3 days ago
Fri, Mar 13 - Wed, Mar 18
BDL
Bradley Intl.
MIA
Miami Intl.
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 13 from Bradley Intl. to Miami Intl., returning Wed, Mar 18, priced at $187 found 1 day ago
Sat, Feb 21 - Thu, Feb 26
BDL
Bradley Intl.
MIA
Miami Intl.
$190 Roundtrip, found 2 hours ago
$190
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 21 from Bradley Intl. to Miami Intl., returning Thu, Feb 26, priced at $190 found 2 hours ago
Sat, Feb 21 - Thu, Feb 26
BDL
Bradley Intl.
MIA
Miami Intl.
$194 Roundtrip, found 2 hours ago
$194
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 21 from Bradley Intl. to Miami Intl., returning Thu, Feb 26, priced at $194 found 2 hours ago
Sat, Feb 21 - Thu, Feb 26
BDL
Bradley Intl.
MIA
Miami Intl.
$201 Roundtrip, found 2 hours ago
$201
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 21 from Bradley Intl. to Miami Intl., returning Thu, Feb 26, priced at $201 found 2 hours ago

Frequently asked questions

What route does flight number AA1240 take?
AA1240 takes a number of routes. The most frequently flown is Sea-Tac Airport to O'Hare Airport, which flies direct. This flight typically takes 4 hours and 21 minutes. That said, there may be other flights with this number that are multi-stop.
How often is AA1240 on time?
American Airlines flight number AA1240 from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to ORD touches down according to schedule 93% of the time, so you can relax knowing that you will get to your destination ASAP. In the rare event that it is behind schedule, it is delayed on average by 37 minutes. This flight has a 2.9-star rating.
What kind of plane is on flight number AA1240?
AA1240 is a flight number that is used on many different routes. If you're booked on the busiest route, SEA to ORD, there's a strong chance you'll be cruising aboard a Boeing 737-800.
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 AA1240 flight with Travelocity, please visit our Customer Service Portal.