$219 Cheap Delta flights Salt Lake City (SLC) to St. Louis (STL)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $354 from SLC to STL. Affordable one-way tickets from $219 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to St. Louis are often cheaper in the low-season months of January and February. Whether you’re in search of a one-way or round-trip ticket, you could score a better deal then.

Look for cheap Delta Air Lines flights from Salt Lake City Intl. Airport (SLC) to Lambert-St. Louis Intl. Airport (STL) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Delta Air Lines operates direct flights from Salt Lake City Intl. Airport (SLC) to Lambert-St. Louis Intl. Airport (STL), with 14 departures every week. Just apply the “Nonstop” and “Airline” filters while searching on Expedia to find all direct Delta Air Lines flights to STL.

From takeoff till landing, a nonstop Delta Air Lines flight from Salt Lake City Intl. Airport (SLC) to Lambert-St. Louis Intl. Airport (STL) takes approximately 2h 49m.

If it’s flexibility you’re after, Thursday offers the most choice for Delta Air Lines flights from Salt Lake City Intl. Airport (SLC) to Lambert-St. Louis Intl. Airport (STL). You can select from 2 different departures.

The earliest flight from SLC to STL with Delta Air Lines leaves at 9:25AM UTC-7. You’ll land at 1:18PM UTC-6. The last Delta Air Lines flight of the day takes off at 5:45PM UTC-7 and arrives at 9:33PM UTC-6. With approximately 20% fewer cancellations for morning and mid-morning departures, jetting out early is often the best choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Jump on a Delta Air Lines flight from Salt Lake City Intl. Airport (SLC) to St. Louis, and you’re most likely to touch down at Lambert-St. Louis Intl. Airport (STL). This is the airline’s primary hub in this city.

Delta Air Lines makes flying from SLC to STL enjoyable with a rewarding loyalty program and an excellent in-flight experience. You also have the chance to earn points with Delta SkyMiles. Make sure you sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be on an Airbus A220-100 or an Airbus A220-300 when flying Delta Air Lines from Salt Lake City Intl. Airport (SLC) to Lambert-St. Louis Intl. Airport (STL). However, keep in mind that a different aircraft could be assigned to your route due to operational reasons.

In most cases, you can cancel or modify your flight, although there may be additional charges if your booking was made over 24 hours ago. Need to keep your options open? Make use of our “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you have to revise your plans. To update your itinerary, head to “Trips,” select your flight and click on “Manage Booking” for more details.