Southwest Airlines flights from Las Vegas to Denver
Las Vegas to Denver: prices by month
Lowest one-way fares found by travellers for each month. Prices change daily; the link opens live search results for that date. Weather: average temperature and total rainfall for that month last year.
| Month | Lowest fare | Airline | Stops | Denver weather | |
|---|---|---|---|---|---|
| October 2026 | 341 USD | Frontier Airlines | 1 stop | 12°C · 28 mm | Search → |
Cheapest tickets found recently
No Southwest Airlines fares were found in the last 48 hours; these are the lowest prices on the route with the carrier shown on each card.
About Southwest Airlines flights from Las Vegas to Denver
Southwest Airlines operates flights from Las Vegas to Denver, connecting McCarran International Airport (LAS) with Denver International Airport (DEN). This route covers 974 kilometers and typically takes 2 hours and 6 minutes of flight time. Connections are common on this route, making it suitable for both leisure and business travelers between these two major US cities.
When booking, note that Southwest does not include checked baggage in economy fares-your first checked bag costs extra and is limited to 22.7 kg. Cabin baggage allowances vary by fare type. Online check-in opens 24 hours before departure and closes 30 minutes before takeoff, allowing convenient advance booking.
Airports on this route
| Departure | McCarran International Airport (LAS) |
|---|---|
| Arrival | Denver International Airport (DEN) |
| Flight time | 2 h 6 min (estimated) |
| Distance | 974 km |
Checked bag in Economy: not included in the basic fare (from 45 USD).
| Item | Allowance | Details |
|---|---|---|
| Cabin bag | 1 piece | |
| Personal item | included | small bag under the seat |
| Checked baggage - Economy | 1 piece · 22.7 kg (50 lb) | paid option, from 45 USD · max total dimensions 157 cm (62 in) |
| Checked baggage - Economy | 1 piece · 22.7 kg (50 lb) | paid option |
| Extra bag | from 55 USD | cheaper when added online in advance |
Basic Economy allowance on most routes; premium fares and some destinations get more. Weights are shown in kilograms with pounds in brackets, sizes in centimetres with inches in brackets. Always confirm on the official website before travelling.
Southwest Airlines online check-in opens 24 h before departure and closes 30 min before departure. Online check-in is free.
| Online check-in opens | 24 h before departure |
|---|---|
| Online check-in closes | 30 min before departure |
| Airport counters close | 30 min before departure |
| Check-in fee | online check-in is free |
| Boarding pass | mobile boarding pass, print at home |
| Mobile app check-in | available |
| Self-service kiosks | available |
Times apply to most routes; long-haul, US and some airport-specific deadlines differ. Confirm on the official website before travelling.