American Airlines Flight 1240 Deals & Information (2025/2026)

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American Airlines Flight 1240 Route Deals From $106

The cheapest prices found with in the last 7 days for return flights were $228 and $106 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 25 - Mon, Jul 28
RSW
Southwest Florida Intl.
PHL
Philadelphia Intl.
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jul 25 from Southwest Florida Intl. to Philadelphia Intl., returning Mon, Jul 28, priced at $228 found 4 days ago
Thu, Oct 23 - Wed, Oct 29
RSW
Southwest Florida Intl.
TTN
Mercer
$281 Roundtrip, found 3 hours ago
$281
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Wed, Oct 29, priced at $281 found 3 hours ago
Thu, Oct 23 - Wed, Oct 29
RSW
Southwest Florida Intl.
TTN
Mercer
$291 Roundtrip, found 3 hours ago
$291
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Wed, Oct 29, priced at $291 found 3 hours ago
Wed, Nov 5 - Thu, Dec 11
RSW
Southwest Florida Intl.
TTN
Mercer
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from Southwest Florida Intl. to Mercer, returning Thu, Dec 11, priced at $319 found 3 days ago
Thu, Oct 23 - Wed, Oct 29
RSW
Southwest Florida Intl.
TTN
Mercer
$341 Roundtrip, found 3 hours ago
$341
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Wed, Oct 29, priced at $341 found 3 hours ago
Thu, Oct 23 - Wed, Oct 29
RSW
Southwest Florida Intl.
TTN
Mercer
$344 Roundtrip, found 3 hours ago
$344
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Wed, Oct 29, priced at $344 found 3 hours ago
Thu, Oct 23 - Wed, Oct 29
RSW
Southwest Florida Intl.
TTN
Mercer
$350 Roundtrip, found 3 hours ago
$350
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Wed, Oct 29, priced at $350 found 3 hours ago
Thu, Oct 23 - Wed, Oct 29
RSW
Southwest Florida Intl.
TTN
Mercer
$353 Roundtrip, found 3 hours ago
$353
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Southwest Florida Intl. to Mercer, returning Wed, Oct 29, priced at $353 found 3 hours ago
Fri, Oct 10 - Mon, Oct 13
RSW
Southwest Florida Intl.
TTN
Mercer
$376 Roundtrip, found 10 hours ago
$376
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Southwest Florida Intl. to Mercer, returning Mon, Oct 13, priced at $376 found 10 hours ago
Wed, Nov 5 - Thu, Dec 11
RSW
Southwest Florida Intl.
TTN
Mercer
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from Southwest Florida Intl. to Mercer, returning Thu, Dec 11, priced at $379 found 3 days 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.