Route guide · 1,961 miles
Cheap Flights from Las Vegas to Jacksonville
LAS → JAX · Nonstop 4h 29m · Live round-trip fares
Looking for cheap flights from Las Vegas to Jacksonville? You're in the right place. Airfare Deal tracks live fares on this 1,961-mile route around the clock. As a rule of thumb, booking 4–8 weeks ahead lands the best prices — and a free fare alert means you never have to keep refreshing the page.
Live fares for LAS → JAX are updating. Use the search below for real-time prices.
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Updated daily
Flight time
4h 29m
Nonstop, typical
Distance
1,961 mi
LAS → JAX
Book ahead
4–8 weeks
Best window, typically
Nonstop airlines
1
Southwest Airlines
Nonstop flights from Las Vegas to Jacksonville
Nonstop service links Las Vegas and Jacksonville directly — flights are flown by Southwest Airlines. Expect roughly 4h 29m in the air. If a nonstop is what you want, don't wait too long: booking 4–8 weeks ahead is when these seats are priced most kindly.
Booking insights: Las Vegas → Jacksonville
- Distance: 1,961 miles · nonstop flight time: 4h 29m.
- Rule of thumb for this route: the sweet spot is usually 4–8 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.
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Flying from Las Vegas to Jacksonville: what you need to know
The flight
Las Vegas to Jacksonville is a proper cross-country leg — 1,961 miles and around 4h 29m 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
Southwest Airlines flies 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 Jacksonville (JAX)
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 Jacksonville airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Jacksonville to Las Vegas fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 1,961 miles, booking 4–8 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
- 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.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
Las Vegas to Jacksonville flight FAQs
How long is the flight from LAS to JAX?
Plan on about 4h 29m in the air for a nonstop from Las Vegas to Jacksonville — the route runs roughly 1,961 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Las Vegas to Jacksonville?
Yes — look for Southwest Airlines on this route. Nonstop seats are usually priced best 4–8 weeks before departure.
What is the cheapest month to fly from Las Vegas to Jacksonville?
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 LAS to JAX?
Book inside the final week and you'll usually pay a premium on LAS to JAX. Fares booked 4–8 weeks ahead are almost always kinder.
What is a good round-trip deal from Las Vegas to Jacksonville?
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 Jacksonville?
The main carriers on this route are 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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