American Airlines Flight 3704 Deals & Information (2025/2026)

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American Airlines Flight 3704 Route Deals From $345

The cheapest prices found with in the last 7 days for return flights were $425 and $345 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Wed, Sep 17
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$425 Roundtrip, found 1 day ago
$425
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from La Crosse Municipal to O'Hare Intl., returning Wed, Sep 17, priced at $425 found 1 day ago
Wed, Sep 17 - Sat, Sep 20
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 17 from La Crosse Municipal to O'Hare Intl., returning Sat, Sep 20, priced at $434 found 1 day ago
Sat, Sep 13 - Thu, Sep 18
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$435 Roundtrip, found 1 day ago
$435
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 13 from La Crosse Municipal to O'Hare Intl., returning Thu, Sep 18, priced at $435 found 1 day ago
Thu, Sep 11 - Wed, Sep 17
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$445 Roundtrip, found 1 day ago
$445
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 11 from La Crosse Municipal to O'Hare Intl., returning Wed, Sep 17, priced at $445 found 1 day ago
Thu, Sep 11 - Thu, Sep 18
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$455 Roundtrip, found 1 day ago
$455
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 11 from La Crosse Municipal to O'Hare Intl., returning Thu, Sep 18, priced at $455 found 1 day ago
Sun, Sep 14 - Wed, Sep 17
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$748 Roundtrip, found 1 day ago
$748
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Wed, Sep 17, priced at $748 found 1 day ago
Sun, Sep 14 - Thu, Sep 18
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$792 Roundtrip, found 1 day ago
$792
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Thu, Sep 18, priced at $792 found 1 day ago
Sun, Sep 14 - Fri, Sep 19
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$840 Roundtrip, found 1 day ago
$840
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Fri, Sep 19, priced at $840 found 1 day ago
Sun, Sep 14 - Fri, Sep 19
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$914 Roundtrip, found 1 day ago
$914
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Fri, Sep 19, priced at $914 found 1 day ago
Sun, Sep 14 - Fri, Sep 19
LSE
La Crosse Municipal
ORD
O'Hare Intl.
$942 Roundtrip, found 1 day ago
$942
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Sep 14 from La Crosse Municipal to O'Hare Intl., returning Fri, Sep 19, priced at $942 found 1 day 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.