Delta Flight 3689 Deals & Information (2026/2027)

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Delta Flight 3689 Route Deals From $339

The cheapest prices found with in the last 7 days for return flights were $449 and $339 for one-way flights to Friedman Memorial for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 31 - Sun, Aug 2
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$449 Roundtrip, found 4 hours ago
$449
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Jul 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Aug 2, priced at $449 found 4 hours ago
Thu, Jul 23 - Sat, Jul 25
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$490 Roundtrip, found 4 hours ago
$490
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Jul 23 from Salt Lake City Intl. to Friedman Memorial, returning Sat, Jul 25, priced at $490 found 4 hours ago
Wed, Jul 29 - Fri, Jul 31
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$509 Roundtrip, found 4 hours ago
$509
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Jul 29 from Salt Lake City Intl. to Friedman Memorial, returning Fri, Jul 31, priced at $509 found 4 hours ago
Fri, Jul 31 - Sun, Aug 2
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$518 Roundtrip, found 4 hours ago
$518
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Jul 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Aug 2, priced at $518 found 4 hours ago
Sat, Jul 25 - Mon, Jul 27
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$530 Roundtrip, found 4 hours ago
$530
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Jul 25 from Salt Lake City Intl. to Friedman Memorial, returning Mon, Jul 27, priced at $530 found 4 hours ago
Sat, Jul 18 - Mon, Jul 20
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$531 Roundtrip, found 4 hours ago
$531
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Jul 18 from Salt Lake City Intl. to Friedman Memorial, returning Mon, Jul 20, priced at $531 found 4 hours ago
Wed, Jul 22 - Fri, Jul 24
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$539 Roundtrip, found 4 hours ago
$539
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Jul 22 from Salt Lake City Intl. to Friedman Memorial, returning Fri, Jul 24, priced at $539 found 4 hours ago
Sat, Jul 11 - Mon, Jul 13
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$552 Roundtrip, found 2 days ago
$552
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jul 11 from Salt Lake City Intl. to Friedman Memorial, returning Mon, Jul 13, priced at $552 found 2 days ago
Thu, Jul 9 - Sat, Jul 11
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$559 Roundtrip, found 4 hours ago
$559
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Jul 9 from Salt Lake City Intl. to Friedman Memorial, returning Sat, Jul 11, priced at $559 found 4 hours ago
Fri, Jul 31 - Sun, Aug 2
SLC
Salt Lake City Intl.
SUN
Friedman Memorial
$561 Roundtrip, found 4 hours ago
$561
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Jul 31 from Salt Lake City Intl. to Friedman Memorial, returning Sun, Aug 2, priced at $561 found 4 hours ago

Frequently asked questions

What route does flight number DL3689 take?
DL3689 is used on multiple routes, but the most common is between SLC and Idaho Falls Regional Airport (IDA). If on a non-stop flight, you'll step off the plane in around 1 hour and 3 minutes. Multi-stop flights can also travel under the same number, as can flights on other routes.
How often is DL3689 on time?
If you're traveling with Delta flight number DL3689 from SLC to Idaho Falls, ID Airport (IDA-Idaho Falls Regional), it's nice knowing that their services take off as scheduled 100% of the time. On the off chance that a flight is later than scheduled, it is generally delayed by 3 minutes. Thanks to this airline's top standards, this trip has a 4.7-star rating.
What kind of plane is on flight number DL3689?
There's a good chance you'll be on the Bombardier CRJ700 if you've booked a fare from SLC to Idaho Falls Regional Airport (IDA), one of a few routes used for flight number DL3689.
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 DL3689 flight with Travelocity, please visit our Customer Service Portal.