American Airlines Flight 3704 Deals & Information (2026/2027)

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American Airlines Flight 3704 Route Deals From $243

The cheapest prices found with in the last 7 days for return flights were $242 and $243 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 14 - Mon, Sep 28
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$242 Roundtrip, just found
$242
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Mon, Sep 28, priced at $242 just found
Thu, Aug 20 - Sun, Aug 23
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$303 Roundtrip, found 4 hours ago
$303
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Aug 20 from La Crosse Municipal to O'Hare Intl., returning Sun, Aug 23, priced at $303 found 4 hours ago
Mon, Sep 14 - Mon, Sep 28
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$313 Roundtrip, just found
$313
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Mon, Sep 28, priced at $313 just found
Mon, Sep 14 - Mon, Sep 28
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$344 Roundtrip, just found
$344
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Mon, Sep 28, priced at $344 just found
Thu, Aug 20 - Sun, Aug 23
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$373 Roundtrip, found 4 hours ago
$373
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Aug 20 from La Crosse Municipal to O'Hare Intl., returning Sun, Aug 23, priced at $373 found 4 hours ago
Mon, Sep 14 - Mon, Sep 28
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$380 Roundtrip, just found
$380
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Mon, Sep 28, priced at $380 just found
Thu, Aug 20 - Sun, Aug 23
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$389 Roundtrip, found 4 hours ago
$389
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Aug 20 from La Crosse Municipal to O'Hare Intl., returning Sun, Aug 23, priced at $389 found 4 hours ago
Mon, Sep 14 - Mon, Sep 28
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$389 Roundtrip, just found
$389
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Mon, Sep 28, priced at $389 just found
Mon, Sep 14 - Mon, Sep 28
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$415 Roundtrip, just found
$415
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Mon, Sep 28, priced at $415 just found
Thu, Aug 20 - Sun, Aug 23
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$440 Roundtrip, found 4 hours ago
$440
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Aug 20 from La Crosse Municipal to O'Hare Intl., returning Sun, Aug 23, priced at $440 found 4 hours ago

Frequently asked questions

What route does flight number AA3704 take?
You'll be arriving into DFW Airport from BJX if you're traveling on flight number AA3704. You'll be airborne for 2 hours and 29 minutes during this journey. It's also worthwhile noting that it conveniently operates non-stop.
What kind of plane is on flight number AA3704?
The route for AA3704 is predominantly Aeropuerto Internacional de Guanajuato to DFW, and the Embraer 175 is the aircraft model you're likely to be traveling on.
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 AA3704 flight with Travelocity, please visit our Customer Service Portal.