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

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American Airlines Flight 1240 Route Deals From $60

The cheapest prices found with in the last 7 days for return flights were $128 and $60 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 30 - Thu, Apr 2
BDL
Bradley Intl.
MIA
Miami Intl.
$128 Roundtrip, found 2 days ago
$128
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Mar 30 from Bradley Intl. to Miami Intl., returning Thu, Apr 2, priced at $128 found 2 days ago
Mon, Mar 30 - Thu, Apr 2
BDL
Bradley Intl.
MIA
Miami Intl.
$168 Roundtrip, found 2 days ago
$168
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Mar 30 from Bradley Intl. to Miami Intl., returning Thu, Apr 2, priced at $168 found 2 days ago
Mon, Mar 9 - Thu, Mar 12
BDL
Bradley Intl.
MIA
Miami Intl.
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Mar 9 from Bradley Intl. to Miami Intl., returning Thu, Mar 12, priced at $170 found 1 day ago
Tue, Feb 24 - Thu, Mar 5
BDL
Bradley Intl.
MIA
Miami Intl.
$202 Roundtrip, found 14 hours ago
$202
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Feb 24 from Bradley Intl. to Miami Intl., returning Thu, Mar 5, priced at $202 found 14 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.