Delta Flight 4321 Deals & Information (2025/2026)

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Delta Flight 4321 Route Deals From $184

The cheapest prices found with in the last 7 days for return flights were $238 and $184 for one-way flights to St. George for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 21 - Tue, Sep 30
SLC
Salt Lake City Intl.
SGU
St. George
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Sep 21 from Salt Lake City Intl. to St. George, returning Tue, Sep 30, priced at $238 found 4 days ago
Wed, Sep 24 - Tue, Oct 7
SLC
Salt Lake City Intl.
SGU
St. George
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 24 from Salt Lake City Intl. to St. George, returning Tue, Oct 7, priced at $243 found 3 days ago
Fri, Sep 12 - Sun, Sep 14
SLC
Salt Lake City Intl.
SGU
St. George
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 12 from Salt Lake City Intl. to St. George, returning Sun, Sep 14, priced at $288 found 1 day ago
Tue, Aug 19 - Fri, Sep 5
SLC
Salt Lake City Intl.
SGU
St. George
$291 Roundtrip, found 4 days ago
$291
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 19 from Salt Lake City Intl. to St. George, returning Fri, Sep 5, priced at $291 found 4 days ago
Sat, Aug 30 - Sun, Aug 31
SLC
Salt Lake City Intl.
SGU
St. George
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 30 from Salt Lake City Intl. to St. George, returning Sun, Aug 31, priced at $293 found 1 day ago
Tue, Sep 30 - Fri, Oct 10
SLC
Salt Lake City Intl.
SGU
St. George
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 30 from Salt Lake City Intl. to St. George, returning Fri, Oct 10, priced at $294 found 1 day ago
Fri, Sep 12 - Sun, Sep 14
SLC
Salt Lake City Intl.
SGU
St. George
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 12 from Salt Lake City Intl. to St. George, returning Sun, Sep 14, priced at $302 found 1 day ago
Sat, Aug 23 - Fri, Sep 5
SLC
Salt Lake City Intl.
SGU
St. George
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 23 from Salt Lake City Intl. to St. George, returning Fri, Sep 5, priced at $308 found 4 days ago
Wed, Sep 24 - Tue, Oct 7
SLC
Salt Lake City Intl.
SGU
St. George
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 24 from Salt Lake City Intl. to St. George, returning Tue, Oct 7, priced at $309 found 3 days ago
Fri, Sep 12 - Sun, Sep 14
SLC
Salt Lake City Intl.
SGU
St. George
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 12 from Salt Lake City Intl. to St. George, returning Sun, Sep 14, priced at $338 found 1 day 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.