Route guide · 1,745 miles
Cheap Flights from Detroit to Las Vegas
DTW → LAS · Nonstop 4h 3m · Live round-trip fares
Flying from Detroit to Las Vegas doesn't have to drain your wallet. This 1,745-mile hop takes about 4h 3m nonstop, and fares swing a lot depending on the week you pick. Travelers who book roughly 3–6 weeks out usually come out ahead — set a free alert and let the deals come to you.
Live fares for DTW → LAS are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
4h 3m
Nonstop, typical
Distance
1,745 mi
DTW → LAS
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
3
Delta Air Lines, Spirit Airlines & more
Nonstop flights from Detroit to Las Vegas
Nonstop service links Detroit and Las Vegas directly — flights are flown by Delta Air Lines, Spirit Airlines, Southwest Airlines. Expect roughly 4h 3m in the air. If a nonstop is what you want, don't wait too long: booking 3–6 weeks ahead is when these seats are priced most kindly.
Booking insights: Detroit → Las Vegas
- Distance: 1,745 miles · nonstop flight time: 4h 3m.
- Cheapest upcoming week in the live data starts around Nov 5, with fares from $105.
- Rule of thumb for this route: the sweet spot is usually 3–6 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.
Price trend
Cheapest departure weeks ahead
Departing around Nov 5 is currently the cheapest window — about $157 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Detroit → Las Vegas
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$105
Cheapest: Wed, Nov 11 — $105
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 Detroit to Las Vegas: what you need to know
The flight
Detroit to Las Vegas is a proper cross-country leg — 1,745 miles and around 4h 3m in the air nonstop. Download entertainment before you board, bring a full water bottle, and think about the time change: even a two-hour shift can leave you groggy if you land late and start early.
Airlines on this route
Delta Air Lines, Spirit 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 Detroit (DTW)
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 Detroit airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Las Vegas (LAS)
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 Las Vegas airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Las Vegas to Detroit fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 1,745 miles, booking 3–6 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
- Nonstop time on this route is about 4h 3m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- 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.
Detroit to Las Vegas flight FAQs
How long is the flight from DTW to LAS?
Nonstop flights from Detroit to Las Vegas take about 4h 3m and cover roughly 1,745 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from Detroit to Las Vegas?
Yes — look for Delta Air Lines, Spirit Airlines, Southwest Airlines on this route. Nonstop seats are usually priced best 3–6 weeks before departure.
What is the cheapest month to fly from Detroit to Las Vegas?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from DTW to LAS?
Book inside the final week and you'll usually pay a premium on DTW to LAS. Fares booked 3–6 weeks ahead are almost always kinder.
What is a good round-trip deal from Detroit to Las Vegas?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Detroit to Las Vegas?
The main carriers on this route are Delta Air Lines, Spirit 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 Detroit 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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