American Airlines Flight 3770 Deals & Information (2025/2026)

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American Airlines Flight 3770 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $179 and $204 for one-way flights to Appleton Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 2 - Sat, Feb 14
ORD
O'Hare Intl.
ATW
Appleton Intl.
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from O'Hare Intl. to Appleton Intl., returning Sat, Feb 14, priced at $179 found 3 days ago
Mon, Feb 2 - Sat, Feb 14
ORD
O'Hare Intl.
ATW
Appleton Intl.
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from O'Hare Intl. to Appleton Intl., returning Sat, Feb 14, priced at $223 found 3 days ago
Fri, Feb 13 - Wed, Feb 25
ORD
O'Hare Intl.
ATW
Appleton Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 13 from O'Hare Intl. to Appleton Intl., returning Wed, Feb 25, priced at $239 found 2 days ago
Fri, Feb 20 - Sat, Mar 7
ORD
O'Hare Intl.
ATW
Appleton Intl.
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 20 from O'Hare Intl. to Appleton Intl., returning Sat, Mar 7, priced at $254 found 2 days ago
Mon, Feb 2 - Sat, Feb 14
ORD
O'Hare Intl.
ATW
Appleton Intl.
$262 Roundtrip, found 3 days ago
$262
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from O'Hare Intl. to Appleton Intl., returning Sat, Feb 14, priced at $262 found 3 days ago
Wed, Mar 25 - Thu, Apr 9
ORD
O'Hare Intl.
ATW
Appleton Intl.
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Mar 25 from O'Hare Intl. to Appleton Intl., returning Thu, Apr 9, priced at $269 found 2 days ago
Mon, Feb 2 - Sat, Feb 14
ORD
O'Hare Intl.
ATW
Appleton Intl.
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Feb 2 from O'Hare Intl. to Appleton Intl., returning Sat, Feb 14, priced at $272 found 3 days ago
Sat, Apr 4 - Mon, Apr 13
ORD
O'Hare Intl.
ATW
Appleton Intl.
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Apr 4 from O'Hare Intl. to Appleton Intl., returning Mon, Apr 13, priced at $278 found 2 days ago

Frequently asked questions

What route does flight number AA3770 take?
AA3770 takes a number of routes. The most frequently flown is between Jacksonville Intl. Airport (JAX) and Miami, FL Airport (MIA-Miami Intl.), which is a direct flight. This flight generally takes 1 hour and 21 minutes. However, there may possibly be other flights with the same number that have one or more stops.
What kind of plane is on flight number AA3770?
If you're considering booking flight AA3770 from Jacksonville Intl. Airport to Miami Intl. Airport (MIA), you'll most likely be setting off on an Embraer 175. Flight AA3770 serves a number of routes, but this is the most common one.
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 AA3770 flight with Travelocity, please visit our Customer Service Portal.