United Flight UA4543 Deals & Information (2025/2026)

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United Flight 4543 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $176 and $89 for one-way flights to T.F. Green for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Tue, Dec 16
IAD
Washington Dulles Intl.
PVD
T.F. Green
$176 Roundtrip, found 1 hour ago
$176
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to T.F. Green, returning Tue, Dec 16, priced at $176 found 1 hour ago
Sun, Aug 24 - Mon, Aug 25
IAD
Washington Dulles Intl.
PVD
T.F. Green
$181 Roundtrip, found 6 days ago
$181
Roundtrip
found 6 days ago
Select United flight, departing Sun, Aug 24 from Washington Dulles Intl. to T.F. Green, returning Mon, Aug 25, priced at $181 found 6 days ago
Mon, Sep 15 - Tue, Sep 16
IAD
Washington Dulles Intl.
PVD
T.F. Green
$182 Roundtrip, found 6 days ago
$182
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 15 from Washington Dulles Intl. to T.F. Green, returning Tue, Sep 16, priced at $182 found 6 days ago
Fri, Aug 15 - Tue, Aug 19
IAD
Washington Dulles Intl.
PVD
T.F. Green
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 15 from Washington Dulles Intl. to T.F. Green, returning Tue, Aug 19, priced at $182 found 1 day ago
Wed, Aug 20 - Tue, Dec 16
IAD
Washington Dulles Intl.
PVD
T.F. Green
$190 Roundtrip, found 1 hour ago
$190
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to T.F. Green, returning Tue, Dec 16, priced at $190 found 1 hour ago
Mon, Sep 15 - Tue, Sep 16
IAD
Washington Dulles Intl.
PVD
T.F. Green
$193 Roundtrip, found 6 days ago
$193
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 15 from Washington Dulles Intl. to T.F. Green, returning Tue, Sep 16, priced at $193 found 6 days ago
Mon, Sep 15 - Tue, Sep 16
IAD
Washington Dulles Intl.
PVD
T.F. Green
$224 Roundtrip, found 6 days ago
$224
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 15 from Washington Dulles Intl. to T.F. Green, returning Tue, Sep 16, priced at $224 found 6 days ago
Wed, Aug 20 - Tue, Dec 16
IAD
Washington Dulles Intl.
PVD
T.F. Green
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 20 from Washington Dulles Intl. to T.F. Green, returning Tue, Dec 16, priced at $237 found 1 hour ago
Sat, Aug 23 - Fri, Dec 19
IAD
Washington Dulles Intl.
PVD
T.F. Green
$241 Roundtrip, found 1 hour ago
$241
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 23 from Washington Dulles Intl. to T.F. Green, returning Fri, Dec 19, priced at $241 found 1 hour ago

Frequently asked questions

What route does flight number UA4543 take?
Flight number UA4543 flies directly from O'Hare Airport to Greenville, SC Airport (GSP-Greenville-Spartanburg Intl.). During this journey, you can expect to be in the air for around 1 hour and 55 minutes. Book ahead to secure your favorite seat.
What terminal does UA4543 fly out of?
Direct flights to and from ORD and Greenville-Spartanburg Intl. Airport (GSP) are served by UA4543, and passengers with a seat booked on this route typically board from Terminal 1.
What kind of plane is on flight number UA4543?
The Canadair (Bombardier) Regional Jet 550 is the aircraft model that's mostly used for flight number UA4543. Usually, this flight jets off from ORD and touches down at GSP.
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 UA4543 flight with Travelocity, please visit our Customer Service Portal.