Delta Flight DL2666 Deals & Information (2025/2026)

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Delta Flight 2666 Route Deals From $184

The cheapest prices found with in the last 7 days for return flights were $363 and $184 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Sun, Aug 24
SLC
Salt Lake City Intl.
STL
Lambert-St. Louis Intl.
$363 Roundtrip, found 1 day ago
$363
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 23 from Salt Lake City Intl. to Lambert-St. Louis Intl., returning Sun, Aug 24, priced at $363 found 1 day ago
Wed, Oct 15 - Sun, Oct 19
SLC
Salt Lake City Intl.
STL
Lambert-St. Louis Intl.
$399 Roundtrip, found 22 hours ago
$399
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Oct 15 from Salt Lake City Intl. to Lambert-St. Louis Intl., returning Sun, Oct 19, priced at $399 found 22 hours ago

Frequently asked questions

What route does flight number DL2666 take?
DL2666 is used on multiple routes, but the most common is between Salt Lake City Intl. Airport (SLC) and RNO. If your flight goes direct, you'll arrive in 1 hour and 29 minutes. Multi-stop flights can also operate under the same number, as can services on other routes.
What kind of plane is on flight number DL2666?
Chances are you'll be enjoying the services of a Boeing 737-800 if you're on flight number DL2666 from Salt Lake City Intl. Airport (SLC) to Reno-Tahoe Intl. Airport (RNO). This is the most commonly used aircraft on this particular route.
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 DL2666 flight with Travelocity, please visit our Customer Service Portal.