American Airlines Flight 3736 Deals & Information (2026/2027)

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American Airlines Flight 3736 Route Deals From $249

The cheapest prices found with in the last 7 days for return flights were $273 and $249 for one-way flights to Austin Straubel Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 7 - Sun, Oct 11
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$273 Roundtrip, found 4 hours ago
$273
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 7 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Oct 11, priced at $273 found 4 hours ago
Wed, Oct 7 - Sun, Oct 11
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$324 Roundtrip, found 4 hours ago
$324
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 7 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Oct 11, priced at $324 found 4 hours ago
Sat, Dec 19 - Sun, Dec 20
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$328 Roundtrip, found 7 hours ago
$328
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Dec 19 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Dec 20, priced at $328 found 7 hours ago
Wed, Oct 7 - Sun, Oct 11
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$337 Roundtrip, found 4 hours ago
$337
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 7 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Oct 11, priced at $337 found 4 hours ago
Wed, Oct 7 - Sun, Oct 11
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$344 Roundtrip, found 4 hours ago
$344
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 7 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Oct 11, priced at $344 found 4 hours ago
Mon, May 31 - Thu, Jun 10
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, May 31 from O'Hare Intl. to Austin Straubel Intl., returning Thu, Jun 10, priced at $349 found 5 days ago
Sat, Dec 19 - Sun, Dec 20
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$362 Roundtrip, found 7 hours ago
$362
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Dec 19 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Dec 20, priced at $362 found 7 hours ago
Wed, Oct 7 - Sun, Oct 11
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$371 Roundtrip, found 4 hours ago
$371
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 7 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Oct 11, priced at $371 found 4 hours ago
Wed, Oct 7 - Sun, Oct 11
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$388 Roundtrip, found 4 hours ago
$388
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 7 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Oct 11, priced at $388 found 4 hours ago
Sat, Dec 19 - Sun, Dec 20
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$398 Roundtrip, found 7 hours ago
$398
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Dec 19 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Dec 20, priced at $398 found 7 hours ago