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

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American Airlines Flight 1240 Route Deals From $94

The cheapest prices found with in the last 7 days for return flights were $190 and $94 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 1 - Tue, Jun 2
BDL
Bradley Intl.
MIA
Miami Intl.
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jun 1 from Bradley Intl. to Miami Intl., returning Tue, Jun 2, priced at $190 found 1 day ago
Mon, Jun 1 - Tue, Jun 2
BDL
Bradley Intl.
MIA
Miami Intl.
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jun 1 from Bradley Intl. to Miami Intl., returning Tue, Jun 2, priced at $200 found 1 day ago
Wed, May 13 - Fri, May 15
BDL
Bradley Intl.
MIA
Miami Intl.
$216 Roundtrip, found 18 hours ago
$216
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, May 13 from Bradley Intl. to Miami Intl., returning Fri, May 15, priced at $216 found 18 hours ago
Sun, May 17 - Thu, May 21
BDL
Bradley Intl.
MIA
Miami Intl.
$232 Roundtrip, found 5 days ago
$232
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, May 17 from Bradley Intl. to Miami Intl., returning Thu, May 21, priced at $232 found 5 days ago
Mon, Jun 1 - Tue, Jun 2
BDL
Bradley Intl.
MIA
Miami Intl.
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jun 1 from Bradley Intl. to Miami Intl., returning Tue, Jun 2, priced at $236 found 1 day 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.