Route guide · 1,745 miles
Cheap Flights from Las Vegas to Detroit
LAS → DTW · Nonstop 4h 3m · Live round-trip fares
The run from Las Vegas (LAS) to Detroit (DTW) is 1,745 miles of sky, and ticket prices on it are anything but steady. One week can cost double the next. Booking about 3–6 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Live fares for LAS → DTW are updating. Use the search below for real-time prices.
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Updated daily
Flight time
4h 3m
Nonstop, typical
Distance
1,745 mi
LAS → DTW
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
3
Delta Air Lines, Spirit Airlines & more
Nonstop flights from Las Vegas to Detroit
Want to skip the layover? Nonstops from Las Vegas to Detroit are flown by Delta Air Lines, Spirit Airlines, Southwest Airlines, getting you there in about 4h 3m. For the lowest fares, book around 3–6 weeks before departure — last-minute nonstops on this route rarely come cheap.
Booking insights: Las Vegas → Detroit
- Distance: 1,745 miles · nonstop flight time: 4h 3m.
- Rule of thumb for this route: the sweet spot is usually 3–6 weeks before departure.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
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Flying from Las Vegas to Detroit: what you need to know
The flight
Las Vegas to Detroit 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 Las Vegas (LAS)
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 Las Vegas airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Detroit (DTW)
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 Detroit airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Detroit to Las Vegas 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
- 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.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
Las Vegas to Detroit flight FAQs
How long is the flight from LAS to DTW?
A nonstop from LAS to DTW clocks in at around 4h 3m for the 1,745-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Las Vegas to Detroit?
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 Las Vegas to Detroit?
Fares from Las Vegas to Detroit 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 LAS to DTW?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 3–6 weeks booking window is where the value sits.
What is a good round-trip deal from Las Vegas to Detroit?
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 Las Vegas to Detroit?
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 Las Vegas 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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