Domestic route
Cheap flights from Las Vegas to Denver
Harry Reid International Airport (LAS) to Denver International Airport (DEN). 627 miles, 1h 40m nonstop.
LAS to DEN at a glance
Computed from airline schedules and the fares we track for this route. Refreshed several times a day.
- Distance
- 627 milesgreat-circle
- Typical flight time
- 1h 40mnonstop, gate to gate
- Nonstop airlines
- AADLUAWN8 airlinesAmerican, Delta, United
- Nonstop flights per day
- 40all airlines combined
- Cheapest month
- January 2027over the next six months
- Best day to fly
- Wednesday19% less than Sunday
- Time difference
- 1h aheadDenver vs Las Vegas
Las Vegas to Denver
Round trips from $62
Per traveler, taxes and fees included. Lowest fare we found departs Tue, Jan 12.
Cheapest month: January 2027
See fares on these datesLock any fare free — pay only when you accept your last-minute deal
Or ask an agent on WhatsAppLas Vegas to Denver fares by month
Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.
Airlines flying Las Vegas to Denver
8 airlines fly nonstop with 40 departures a day combined.
- F9Frontier AirlinesLow-costNonstop · 11 flights a day · first checked bag from $55
- WNSouthwest AirlinesLow-costNonstop · 11 flights a day · first checked bag from $35
- UAUnited AirlinesStar AllianceNonstop · 7 flights a day · first checked bag from $40
- NKSpirit AirlinesLow-costNonstop · 3 flights a day · first checked bag from $55
- ASAlaska AirlinesoneworldNonstop · 2 flights a day · first checked bag from $35
- AAAmerican AirlinesoneworldNonstop · 2 flights a day · first checked bag from $40
- DLDelta Air LinesSkyTeamNonstop · 2 flights a day · first checked bag from $35
- SYSun Country AirlinesLow-costNonstop · 2 flights a day · first checked bag from $45
Connecting options
Every itinerary on this route is nonstop or uses an unusual connection; run a search for specifics.
Tips for this route
- American, Delta, United and Southwest all fly LAS to DEN nonstop, so compare the total with bags before picking the lowest base fare: the difference between a basic and a standard economy ticket is often less than one checked bag each way.
- Departing on a Wednesday averages 19% less than a Sunday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
- Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks.
Destination guide
Denver: Mile-high base camp for the Rockies
Denver International is the third-busiest airport in the country and a hub for United, Southwest and Frontier, which keeps fares low from every direction. The city itself is a lively base for the Rockies, with ski resorts 90 minutes away.
Best time to visit: June–September for hiking and Red Rocks concerts; December–March for skiing. Spring can swing from snow to 70°F in a week; September is dependably dry and golden.
Flying the other way? Denver to Las VegasFares, airlines and tips for DEN to LAS.Ready to compare live fares?
See every airline on LAS–DEN side by side with bags and seat rules spelled out.
Search Las Vegas to DenverLas Vegas to Denver: common questions
How long is the flight from Las Vegas to Denver?
A nonstop flight from Las Vegas (LAS) to Denver (DEN) takes about 1h 40m gate to gate, covering 627 miles. Connecting itineraries add the layover, typically 1 to 3 hours more in total.
Which airlines fly nonstop from LAS to DEN?
American Airlines, Delta Air Lines, United Airlines, Southwest Airlines, Alaska Airlines, Spirit Airlines, Frontier Airlines and Sun Country Airlines operate nonstop flights from Las Vegas (LAS) to Denver (DEN), with 40 nonstop departures a day between them.
What is the cheapest month to fly from Las Vegas to Denver?
Over the next six months, January 2027 has the lowest round-trip fares from Las Vegas (LAS) to Denver (DEN), starting at $62 per traveler including taxes and fees. Within any month, Wednesday departures average the lowest prices.
How far in advance should I book Las Vegas to Denver flights?
Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.
What is the time difference between Las Vegas and Denver?
Denver is 1 hour ahead of Las Vegas. LAS is on America/Los Angeles time and DEN on America/Denver time. Departure and arrival times in search results are always shown in local time at each airport.
Related routes
Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.
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