American Airlines Flight 3697 Deals & Information (2026/2027)

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American Airlines Flight 3697 Route Deals From $219

The cheapest prices found with in the last 7 days for return flights were $339 and $219 for one-way flights to Missoula Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 8 - Mon, Apr 12
ORD
O'Hare Intl.
MSO
Missoula Intl.
$339 Roundtrip, found 4 hours ago
$339
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Apr 8 from O'Hare Intl. to Missoula Intl., returning Mon, Apr 12, priced at $339 found 4 hours ago
Thu, Nov 5 - Mon, Nov 9
ORD
O'Hare Intl.
MSO
Missoula Intl.
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 5 from O'Hare Intl. to Missoula Intl., returning Mon, Nov 9, priced at $344 found 3 days ago
Fri, Dec 4 - Sun, Dec 6
ORD
O'Hare Intl.
MSO
Missoula Intl.
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 4 from O'Hare Intl. to Missoula Intl., returning Sun, Dec 6, priced at $349 found 2 days ago
Tue, Jul 20 - Fri, Jul 30
ORD
O'Hare Intl.
MSO
Missoula Intl.
$394 Roundtrip, found 5 days ago
$394
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Jul 20 from O'Hare Intl. to Missoula Intl., returning Fri, Jul 30, priced at $394 found 5 days ago
Fri, Dec 4 - Sun, Dec 6
ORD
O'Hare Intl.
MSO
Missoula Intl.
$404 Roundtrip, found 2 days ago
$404
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 4 from O'Hare Intl. to Missoula Intl., returning Sun, Dec 6, priced at $404 found 2 days ago
Thu, Nov 5 - Mon, Nov 9
ORD
O'Hare Intl.
MSO
Missoula Intl.
$410 Roundtrip, found 3 days ago
$410
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 5 from O'Hare Intl. to Missoula Intl., returning Mon, Nov 9, priced at $410 found 3 days ago
Fri, Apr 2 - Sat, Apr 10
ORD
O'Hare Intl.
MSO
Missoula Intl.
$414 Roundtrip, found 5 days ago
$414
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 2 from O'Hare Intl. to Missoula Intl., returning Sat, Apr 10, priced at $414 found 5 days ago
Mon, Nov 16 - Sat, Nov 21
ORD
O'Hare Intl.
MSO
Missoula Intl.
$428 Roundtrip, found 5 days ago
$428
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Nov 16 from O'Hare Intl. to Missoula Intl., returning Sat, Nov 21, priced at $428 found 5 days ago
Thu, Apr 8 - Mon, Apr 12
ORD
O'Hare Intl.
MSO
Missoula Intl.
$429 Roundtrip, found 4 hours ago
$429
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Apr 8 from O'Hare Intl. to Missoula Intl., returning Mon, Apr 12, priced at $429 found 4 hours ago
Thu, Apr 8 - Mon, Apr 12
ORD
O'Hare Intl.
MSO
Missoula Intl.
$448 Roundtrip, found 4 hours ago
$448
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Apr 8 from O'Hare Intl. to Missoula Intl., returning Mon, Apr 12, priced at $448 found 4 hours ago

Frequently asked questions

What route does flight number AA3697 take?
AA3697 serves multiple routes, but the most common is between Dallas-Fort Worth Intl. Airport (DFW) and IAD. If your flight goes direct, you'll arrive in approximately 3 hours and 5 minutes. Multi-stop flights can also travel under the same number, as can services on other routes.
What kind of plane is on flight number AA3697?
It's likely you'll be cruising aboard the Embraer 175 if you're booked on flight AA3697 from DFW to Washington Dulles Intl. Airport (IAD). It's the most commonly used aircraft model on this popular route.
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 AA3697 flight with Travelocity, please visit our Customer Service Portal.