United Flight 3439 Deals & Information (2026/2027)

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United Flight 3439 Route Deals From $199

The cheapest prices found with in the last 7 days for return flights were $260 and $199 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 27 - Tue, Jun 30
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 27 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Tue, Jun 30, priced at $260 found 1 day ago
Fri, Oct 9 - Wed, Oct 14
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 9 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Wed, Oct 14, priced at $262 found 1 day ago
Wed, May 13 - Sat, May 16
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 13 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, May 16, priced at $266 found 1 day ago
Fri, Jul 10 - Wed, Jul 15
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$272 Roundtrip, found 1 day ago
$272
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jul 10 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Wed, Jul 15, priced at $272 found 1 day ago
Thu, May 14 - Sat, May 16
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 14 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, May 16, priced at $274 found 1 day ago
Thu, Apr 23 - Sat, Apr 25
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 23 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, Apr 25, priced at $276 found 6 days ago
Sat, Aug 1 - Sun, Aug 9
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$277 Roundtrip, just found
$277
Roundtrip
just found
Select United flight, departing Sat, Aug 1 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Aug 9, priced at $277 just found
Sat, Jun 27 - Tue, Jun 30
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 27 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Tue, Jun 30, priced at $282 found 1 day ago
Mon, Apr 27 - Tue, May 5
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$283 Roundtrip, found 5 days ago
$283
Roundtrip
found 5 days ago
Select United flight, departing Mon, Apr 27 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Tue, May 5, priced at $283 found 5 days ago
Thu, Apr 23 - Sat, Apr 25
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$286 Roundtrip, found 6 days ago
$286
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 23 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, Apr 25, priced at $286 found 6 days ago
Thu, Apr 23 - Sat, Apr 25
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$287 Roundtrip, found 6 days ago
$287
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 23 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, Apr 25, priced at $287 found 6 days ago
Thu, Jul 9 - Tue, Jul 14
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 9 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Tue, Jul 14, priced at $289 found 2 days ago
Sat, Jun 27 - Tue, Jun 30
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 27 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Tue, Jun 30, priced at $292 found 1 day ago
Thu, Sep 24 - Mon, Sep 28
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 24 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Mon, Sep 28, priced at $297 found 5 days ago
Thu, Jun 4 - Sun, Jun 7
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jun 4 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sun, Jun 7, priced at $298 found 3 days ago
Thu, Apr 23 - Sat, Apr 25
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$301 Roundtrip, found 6 days ago
$301
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 23 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, Apr 25, priced at $301 found 6 days ago
Tue, Apr 14 - Wed, Apr 22
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$302 Roundtrip, found 5 days ago
$302
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 14 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Wed, Apr 22, priced at $302 found 5 days ago
Thu, Apr 23 - Sat, Apr 25
GSP
Greenville-Spartanburg Intl.
ORD
O'Hare Intl.
$303 Roundtrip, found 6 days ago
$303
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 23 from Greenville-Spartanburg Intl. to O'Hare Intl., returning Sat, Apr 25, priced at $303 found 6 days ago

Frequently asked questions

What route does flight number UA3439 take?
UA3439 takes several routes. The most popular is Newark Airport to EYW, which flies direct. This flight takes roughly 3 hours and 30 minutes. However, there may possibly be other flights with the same number that are multi-stop.
What terminal does UA3439 fly out of?
You'll likely take off from Terminal C if you're flying from Newark Airport. UA3439 serves several routes, but the direct flight between Newark Airport and Key West, FL Airport (EYW-Key West Intl.) is the most popular one.
What kind of plane is on flight number UA3439?
There's a good chance you'll be aboard an Embraer 170 if you've booked a seat from Liberty Intl. Airport (EWR) to Key West Intl. Airport, one of a few routes used for flight UA3439.
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 UA3439 flight with Travelocity, please visit our Customer Service Portal.