United Flight 3556 Deals & Information (2025/2026)

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United Flight 3556 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $195 and $199 for one-way flights to Greenville-Spartanburg Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Wed, Oct 15
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$195 Roundtrip, found 2 days ago
$195
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 4 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Wed, Oct 15, priced at $195 found 2 days ago
Sat, Sep 13 - Tue, Sep 16
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Tue, Sep 16, priced at $201 found 1 day ago
Sat, Sep 13 - Tue, Sep 16
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$205 Roundtrip, found 1 day ago
$205
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Tue, Sep 16, priced at $205 found 1 day ago
Sat, Sep 13 - Tue, Sep 16
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Tue, Sep 16, priced at $206 found 1 day ago
Fri, Aug 22 - Sat, Aug 23
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 22 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Sat, Aug 23, priced at $209 found 5 days ago
Sat, Sep 13 - Tue, Sep 16
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Tue, Sep 16, priced at $211 found 1 day ago
Sat, Sep 20 - Mon, Sep 22
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$216 Roundtrip, found 16 hours ago
$216
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Sep 20 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Mon, Sep 22, priced at $216 found 16 hours ago
Thu, Dec 25 - Thu, Jan 8
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select United flight, departing Thu, Dec 25 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Thu, Jan 8, priced at $219 found 4 days ago
Sat, Aug 16 - Sat, Aug 23
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$230 Roundtrip, found 2 days ago
$230
Roundtrip
found 2 days ago
Select United flight, departing Sat, Aug 16 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Sat, Aug 23, priced at $230 found 2 days ago
Thu, Aug 14 - Wed, Aug 20
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$232 Roundtrip, found 5 days ago
$232
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 14 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Wed, Aug 20, priced at $232 found 5 days ago
Sat, Sep 13 - Tue, Sep 16
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 13 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Tue, Sep 16, priced at $239 found 1 day ago
Sat, Oct 4 - Wed, Oct 15
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 4 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Wed, Oct 15, priced at $241 found 2 days ago
Sat, Aug 16 - Sun, Aug 24
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 16 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Sun, Aug 24, priced at $243 found 1 day ago
Sat, Aug 16 - Sun, Aug 24
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$245 Roundtrip, found 1 day ago
$245
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 16 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Sun, Aug 24, priced at $245 found 1 day ago
Thu, Aug 14 - Wed, Aug 20
ORD
O'Hare Intl.
GSP
Greenville-Spartanburg Intl.
$246 Roundtrip, found 5 days ago
$246
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug 14 from O'Hare Intl. to Greenville-Spartanburg Intl., returning Wed, Aug 20, priced at $246 found 5 days ago

Frequently asked questions

What route does flight number UA3556 take?
UA3556 is used on multiple routes. Typically, UA3556 flies straight from Birmingham Intl. Airport (BHM) to ORD. If this is your route, you'll be flying for around 2 hours and 9 minutes.
What kind of plane is on flight number UA3556?
Chances are you'll be boarding an Embraer 175 if you've booked a ticket on flight UA3556 from Birmingham-Shuttlesworth International Airport to ORD. It's the most commonly used aircraft type on this 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 UA3556 flight with Travelocity, please visit our Customer Service Portal.