Las Vegas to Boston LAS → BOS
McCarran International Airport (LAS) → Logan International Airport (BOS)
The cheapest one-way found recently is $209 with American Airlines, 26 Apr 2027, found 5 days ago.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $220 to $242.
Cheapest one-way found recently
$209
26 Apr 2027 · American Airlines
McCarran International Airport (LAS) → Logan International Airport (BOS)
Leaves 11:22 p.m. · 7 h 5 min trip
1 stop
found 5 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$209 26 Apr 2027found 5 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 17 days, 2 Oct to 18 Oct, the cheapest one-way we saw each day was $121 to $209.
At $209, the cheapest one-way found recently is at the high end of that range.
17 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 24 Apr 2027 to 26 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 2 other departure dates within 3 days of 26 Apr 2027, and none is cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Apr 2027 | $253 | Southwest Airlines | McCarran International Airport (LAS) → Logan International Airport (BOS) | 1 stop | found 5 days ago | Open this trip |
| 25 Apr 2027 | $231 | Southwest Airlines | McCarran International Airport (LAS) → Logan International Airport (BOS) | 1 stop | found 5 days ago | Open this trip |
| 26 Apr 2027 | $209 | American Airlines | McCarran International Airport (LAS) → Logan International Airport (BOS) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: Southwest Airlines, American Airlines.
Premium cabin fares from Las Vegas to Boston
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 26 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Las Vegas to Boston?
One-way
Fares 60 to 89 days before departure were typically 23% lower than 30 to 59 days before departure.
From the cheapest one-way each day between 2 Oct and 18 Oct (17 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $187 | $121 | +29% | 8 |
| 60–89 days | $145 | $145 | Cheapest seen | 8 |
| 90–179 days | $159 | $159 | +10% | 8 |
| 180+ days | $235 | $209 | +62% | 14 |
Live price for these dates
The cheapest one-way found recently is for 26 Apr 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work