ExceptionalNonstop · 2h
ROM to OTPRomania
Bucharest
$59
usually $165
−64%
Most monthly lows $79–$165. Cheaper than every other month on record (3).
Flights · ROM → LAS
Rome to Las Vegas
Best fare, round trip
$793
−21%
below its usual $1,005
you keep $212
GoodFound
- Depart
- Sat 10 Apr
- Return
- Wed 21 Apr
- Stay
- 11 nights
- Flight
- 2 stops · 15h
- Airline
WestJet
Most of this route’s monthly lows fall between $894 and $1,130. The drop beats 58% of measured fares on the board, over 7 observed months.
Cached fare — the booking search re-prices live before you pay.
United StatesLas VegasAbsurd by design — and the closest airport to Zion, Death Valley and the Grand Canyon’s west rim.Best windowMar–May · Oct–NovAirportsHarry Reid (LAS)Every route into Las VegasFare seasonality
When this route gets cheap.
Fares bottom out in April around $793 and peak in August near $1,130, 42% dearer, across the 7 months we track. The cheapest itinerary we are tracking makes 2 stops and takes about 15 hours outbound, on a 11-night trip — ticketed under WestJet, which on a connecting fare need not operate every leg. At $793 for 9,835 km each way, that works out to about $40 per 1,000 km flown. That is below the $44 per 1,000 km typical of long-haul fares here. Across the 26 departure cities we track at a similar distance from Las Vegas, this fare ranks 12th — 39% above the $569 from Stockholm. For context, the middle fare among the 37 routes of similar length we watch out of Rome is $737. The best time to be in Las Vegas: Mar–May · Oct–Nov.
The 5 days we hold a cached fare for
Press a date to compare its fares
The median cached fare across this calendar is 41% higher than when tracking began on 8 Aug — $693 then versus $976 now, across 13 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $693, on 14 Oct.
These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.
Cached fares · checked 15 Oct 2026
Cheapest in Apr, around $793
21% below the $1,005 typical fare
$976Oct, around the usual price. Compare October fares.$894Nov, below the usual price. Compare November fares.$1110Dec, above the usual price. Compare December fares.$890Feb ’27, below the usual price. Compare February fares.$793Apr, the cheapest month. Compare April fares.$1004May, around the usual price. Compare May fares.$1130Aug, above the usual price. Compare August fares.
CheapestBelow usualUsualAbove usualPress a month to compare its fares
Cheapest round-trip fare found each month, Rome to Las Vegas, from cached prices.
Route facts
- Airports
- Fiumicino (FCO) · Ciampino (CIA) ↔ Harry Reid (LAS)
- Flight time
- ≈15 hours outbound
- Distance
- ≈9,835 km each way
- Typical price
- $1,005 round-trip (seasonal median)
- Airlines on the board
- WestJet
- Itineraries
- Connections on current fares
- Best months to visit
- Mar–May · Oct–Nov
Good to know
ROM → LAS, answered.
Is $793 a good price for Rome to Las Vegas?
Yes — the seasonal median for this route is around $1,005 round-trip. At $793 you're 21% below that, which we rate good for this route.
What is the cheapest month to fly from Rome to Las Vegas?
Across 7 months of cached-fare history, Apr comes out cheapest on this route. The best months to actually be in Las Vegas are Mar–May · Oct–Nov — when those overlap, that's your window.
How far in advance should I book ROM → Las Vegas?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 7 months of cached fares, Apr comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.
Are there nonstop flights from Rome to Las Vegas?
The current cheapest fares involve a connection, ticketed under WestJet. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Las Vegas?
Lock the flight first — then compare stays for 10–21 Apr '27 · 11 nights.
Browse hotelsMissed it?
Cached fares expire. This route has a feed of its own — follow it and the next ROM → LAS drop reaches you as soon as we find it.
Follow this route’s feedKeep browsing
Related routes on the board.
ExceptionalNonstop · 3.5h
ROM to RAKMorocco
Marrakech
$50
usually $135
−63%
Most monthly lows $103–$135. Cheaper than every other month on record (3).
ExceptionalNonstop · 3h
ROM to OPOPortugal
Porto
$59
usually $140
−58%
Most monthly lows $89–$152. Cheaper than every other month on record (7).
ExceptionalNonstop · 1.5h
LAX to LASUnited States
Los Angeles
$38
usually $125
−70%
Most monthly lows $67–$247. Cheaper than every other month on record (6).
ExceptionalNonstop · 1.5h
SFO to LASUnited States
San Francisco
$61
usually $155
−61%
Most monthly lows $130–$295. Cheaper than every other month on record (5).
RareNonstop · 4h
CHI to LASUnited States
Chicago
$116
usually $210
−45%
Most monthly lows $179–$212. Cheaper than every other month on record (3).
