$536 Cheap United flights San Francisco (SFO) to Allentown (ABE)

$536 Cheap United flights San Francisco (SFO) to Allentown (ABE)

Prices were available within the past 7 days and start at $536 for one-way flights and $459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 3 - Fri, Sep 4

SFO

San Francisco

ABE

Allentown

$459 Roundtrip, found 5 hours ago

$459

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 3 from San Francisco to Allentown, returning Fri, Sep 4, priced at $459 found 5 hours ago

Sun, Oct 18 - Sat, Oct 31

SFO

San Francisco

ABE

Allentown

$479 Roundtrip, found 6 hours ago

$479

Roundtrip

found 6 hours ago

Select United flight, departing Sun, Oct 18 from San Francisco to Allentown, returning Sat, Oct 31, priced at $479 found 6 hours ago

Thu, Sep 17 - Sat, Oct 3

SFO

San Francisco

ABE

Allentown

$519 Roundtrip, found 6 hours ago

$519

Roundtrip

found 6 hours ago

Select United flight, departing Thu, Sep 17 from San Francisco to Allentown, returning Sat, Oct 3, priced at $519 found 6 hours ago