American Airlines Flight AA3635 Deals & Information (2025/2026)

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American Airlines Flight 3635 Route Deals From $350

The cheapest prices found with in the last 7 days for return flights were $462 and $350 for one-way flights to Central Illinois Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 6 - Sat, May 10
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$462 Roundtrip, found 15 hours ago
$462
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, May 6 from O'Hare Intl. to Central Illinois Regional, returning Sat, May 10, priced at $462 found 15 hours ago
Wed, Apr 30 - Sat, May 10
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$467 Roundtrip, found 15 hours ago
$467
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Apr 30 from O'Hare Intl. to Central Illinois Regional, returning Sat, May 10, priced at $467 found 15 hours ago
Tue, May 6 - Sun, May 11
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$474 Roundtrip, found 15 hours ago
$474
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, May 6 from O'Hare Intl. to Central Illinois Regional, returning Sun, May 11, priced at $474 found 15 hours ago
Wed, Apr 30 - Fri, May 9
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$480 Roundtrip, found 15 hours ago
$480
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Apr 30 from O'Hare Intl. to Central Illinois Regional, returning Fri, May 9, priced at $480 found 15 hours ago
Sat, May 3 - Mon, May 12
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$489 Roundtrip, found 15 hours ago
$489
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, May 3 from O'Hare Intl. to Central Illinois Regional, returning Mon, May 12, priced at $489 found 15 hours ago
Thu, May 1 - Fri, May 9
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$492 Roundtrip, found 15 hours ago
$492
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, May 1 from O'Hare Intl. to Central Illinois Regional, returning Fri, May 9, priced at $492 found 15 hours ago
Sat, May 3 - Mon, May 12
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$499 Roundtrip, found 15 hours ago
$499
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, May 3 from O'Hare Intl. to Central Illinois Regional, returning Mon, May 12, priced at $499 found 15 hours ago
Sat, May 3 - Mon, May 12
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$531 Roundtrip, found 15 hours ago
$531
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, May 3 from O'Hare Intl. to Central Illinois Regional, returning Mon, May 12, priced at $531 found 15 hours ago
Sat, May 3 - Mon, May 12
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$541 Roundtrip, found 15 hours ago
$541
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, May 3 from O'Hare Intl. to Central Illinois Regional, returning Mon, May 12, priced at $541 found 15 hours ago
Sat, May 3 - Mon, May 12
ORD
O'Hare Intl.
BMI
Central Illinois Regional
$582 Roundtrip, found 15 hours ago
$582
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, May 3 from O'Hare Intl. to Central Illinois Regional, returning Mon, May 12, priced at $582 found 15 hours ago

Frequently asked questions

What route does flight number AA3635 take?
AA3635 serves multiple routes, but the most common is between Memphis Intl. Airport (MEM) and MIA. If your flight goes direct, you’ll step off the plane in around 2 hours and 28 minutes. Multi-stop flights can also operate under this number, as can services on other routes.
What kind of plane is on flight number AA3635?
AA3635 is a flight number that is used on a number of different routes. If you’ve booked a seat on the most frequent route, Memphis Intl. Airport to MIA, there’s a strong chance you’ll be boarding the Embraer 175.
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 AA3635 flight with Travelocity, please visit our Customer Service Portal.