DENSLC
Denver → Salt Lake City · Frontier Airlines
Nonstop · Nov 5
Recent pricesCheapest recent fare this month
Round-trip
$30
Route guide · 390 miles
Cheap Flights from Denver to Salt Lake City
DEN → SLC · Nonstop 1h 18m · Live round-trip fares
The run from Denver (DEN) to Salt Lake City (SLC) is 390 miles of sky, and ticket prices on it are anything but steady. We recently spotted fares from $30 on Frontier Airlines. One week can cost double the next. Booking about 2–4 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
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Cheapest recent fare
$30
Frontier Airlines
Flight time
1h 18m
Nonstop, typical
Distance
390 mi
DEN → SLC
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
4
Delta Air Lines, Frontier Airlines & more
Nonstop flights from Denver to Salt Lake City
Nonstop service links Denver and Salt Lake City directly — flights are flown by Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines. Expect roughly 1h 18m in the air. If a nonstop is what you want, don't wait too long: booking 2–4 weeks ahead is when these seats are priced most kindly.
Booking insights: Denver → Salt Lake City
- Distance: 390 miles · nonstop flight time: 1h 18m.
- Lowest recent fare we found: $30 on Frontier Airlines. Anything near that level is worth grabbing.
- Cheapest upcoming week in the live data starts around Oct 29, with fares from $30.
- Rule of thumb for this route: the sweet spot is usually 2–4 weeks before departure.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
Loading live fares…
Cheapest month · Denver → Salt Lake City
November 2026
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Best priceGood priceStandard
Cheapest: Wed, Nov 4 — $30
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Denver to Salt Lake City: what you need to know
The flight
Denver to Salt Lake City is a short hop — 390 miles, about 1h 18m gate to gate on a nonstop. You'll spend almost as long taxiing and boarding as you will in the air, so the real time-saver on this route is picking flight times that dodge rush hour at both ends.
Airlines on this route
Delta Air Lines, Frontier Airlines, United Airlines and Southwest Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Denver (DEN)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Denver airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Salt Lake City (SLC)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Salt Lake City airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Salt Lake City to Denver fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 390 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
Denver to Salt Lake City flight FAQs
How long is the flight from DEN to SLC?
A nonstop from DEN to SLC clocks in at around 1h 18m for the 390-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Denver to Salt Lake City?
Yes — look for Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines on this route. Nonstop seats are usually priced best 2–4 weeks before departure.
What is the cheapest month to fly from Denver to Salt Lake City?
Fares from Denver to Salt Lake City tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from DEN to SLC?
Book inside the final week and you'll usually pay a premium on DEN to SLC. Fares booked 2–4 weeks ahead are almost always kinder.
What is a good round-trip deal from Denver to Salt Lake City?
We recently found fares from $30 on Frontier Airlines. Anything at or below that level is a strong deal — set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Denver to Salt Lake City?
The main carriers on this route are Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Denver airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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