Delta Flight 4321 Deals & Information (2026/2027)

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Delta Flight 4321 Route Deals From $188

The cheapest prices found with in the last 7 days for return flights were $242 and $188 for one-way flights to St. George for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 7 - Sun, May 10
SLC
Salt Lake City Intl.
SGU
St. George
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 7 from Salt Lake City Intl. to St. George, returning Sun, May 10, priced at $242 found 1 day ago
Thu, May 7 - Sun, May 10
SLC
Salt Lake City Intl.
SGU
St. George
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 7 from Salt Lake City Intl. to St. George, returning Sun, May 10, priced at $281 found 1 day ago
Thu, May 7 - Sun, May 10
SLC
Salt Lake City Intl.
SGU
St. George
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 7 from Salt Lake City Intl. to St. George, returning Sun, May 10, priced at $293 found 1 day ago
Thu, May 7 - Sun, May 10
SLC
Salt Lake City Intl.
SGU
St. George
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 7 from Salt Lake City Intl. to St. George, returning Sun, May 10, priced at $308 found 1 day ago
Thu, May 7 - Sun, May 10
SLC
Salt Lake City Intl.
SGU
St. George
$332 Roundtrip, found 1 day ago
$332
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 7 from Salt Lake City Intl. to St. George, returning Sun, May 10, priced at $332 found 1 day ago
Mon, Apr 13 - Sun, Apr 19
SLC
Salt Lake City Intl.
SGU
St. George
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Apr 13 from Salt Lake City Intl. to St. George, returning Sun, Apr 19, priced at $338 found 2 days ago
Fri, Apr 17 - Sun, Apr 19
SLC
Salt Lake City Intl.
SGU
St. George
$345 Roundtrip, found 12 hours ago
$345
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Apr 17 from Salt Lake City Intl. to St. George, returning Sun, Apr 19, priced at $345 found 12 hours ago
Thu, May 7 - Sun, May 10
SLC
Salt Lake City Intl.
SGU
St. George
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 7 from Salt Lake City Intl. to St. George, returning Sun, May 10, priced at $347 found 1 day ago
Thu, May 7 - Sun, May 10
SLC
Salt Lake City Intl.
SGU
St. George
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 7 from Salt Lake City Intl. to St. George, returning Sun, May 10, priced at $359 found 1 day ago
Wed, Jun 10 - Sat, Jun 13
SLC
Salt Lake City Intl.
SGU
St. George
$373 Roundtrip, found 4 days ago
$373
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jun 10 from Salt Lake City Intl. to St. George, returning Sat, Jun 13, priced at $373 found 4 days ago

Frequently asked questions

What route does flight number DL4321 take?
DL4321 takes around 59 minutes to jet non-stop from Salt Lake City, UT Airport (SLC-Salt Lake City Intl.) to Cedar City Regional Airport. We all know there's magic in the destination, but half the fun is in the journey!
What kind of plane is on flight number DL4321?
Get ready to step aboard a Bombardier CRJ if you've booked a seat on flight DL4321. The majority of flights from Salt Lake City, UT Airport (SLC-Salt Lake City Intl.) to CDC use this kind of aircraft.
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 DL4321 flight with Travelocity, please visit our Customer Service Portal.