American Airlines Flight 5643 Deals & Information (2026/2027)

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American Airlines Flight 5643 Route Deals From $305

The cheapest prices found with in the last 7 days for return flights were $415 and $305 for one-way flights to South Bend Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 24 - Sun, Sep 27
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$415 Roundtrip, found 2 days ago
$415
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 24 from Dallas-Fort Worth Intl. to South Bend Intl., returning Sun, Sep 27, priced at $415 found 2 days ago
Sat, Sep 12 - Wed, Sep 16
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$427 Roundtrip, found 4 days ago
$427
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 12 from Dallas-Fort Worth Intl. to South Bend Intl., returning Wed, Sep 16, priced at $427 found 4 days ago
Sat, Sep 12 - Wed, Sep 16
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$428 Roundtrip, found 4 days ago
$428
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 12 from Dallas-Fort Worth Intl. to South Bend Intl., returning Wed, Sep 16, priced at $428 found 4 days ago
Sat, Sep 12 - Wed, Sep 16
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$438 Roundtrip, found 4 days ago
$438
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 12 from Dallas-Fort Worth Intl. to South Bend Intl., returning Wed, Sep 16, priced at $438 found 4 days ago
Fri, Nov 13 - Sun, Nov 15
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$457 Roundtrip, found 1 day ago
$457
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 13 from Dallas-Fort Worth Intl. to South Bend Intl., returning Sun, Nov 15, priced at $457 found 1 day ago
Sat, Nov 21 - Sun, Nov 22
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$463 Roundtrip, found 6 days ago
$463
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 21 from Dallas-Fort Worth Intl. to South Bend Intl., returning Sun, Nov 22, priced at $463 found 6 days ago
Thu, Sep 10 - Mon, Sep 14
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$464 Roundtrip, found 1 day ago
$464
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 10 from Dallas-Fort Worth Intl. to South Bend Intl., returning Mon, Sep 14, priced at $464 found 1 day ago
Sat, Oct 10 - Sat, Oct 24
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$468 Roundtrip, just found
$468
Roundtrip
just found
Select American Airlines flight, departing Sat, Oct 10 from Dallas-Fort Worth Intl. to South Bend Intl., returning Sat, Oct 24, priced at $468 just found
Sat, Sep 12 - Wed, Sep 16
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$472 Roundtrip, found 4 days ago
$472
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 12 from Dallas-Fort Worth Intl. to South Bend Intl., returning Wed, Sep 16, priced at $472 found 4 days ago
Thu, Sep 24 - Sun, Sep 27
DFW
Dallas-Fort Worth Intl.
SBN
South Bend Intl.
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 24 from Dallas-Fort Worth Intl. to South Bend Intl., returning Sun, Sep 27, priced at $473 found 2 days ago