Cheap flights from San Diego to Las Vegas from $121 CLD, SAN → LAS

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $38 to $99.

At $144, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 26 Nov to compare.

Every date we hold

28 fares on 5 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $99.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $22 to $57.

At $121, the cheapest one-way found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 27 Nov, 24 Nov costs $115: $6 less than the cheapest found recently.

Alaska Airlines · San Diego International Airport (SAN) → McCarran International Airport (LAS) · nonstop · found 3 days ago

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Every date we hold

18 fares on 10 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $34.

Return

Fares 30 to 59 days before departure were typically 70% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 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.

One-way

Fares 30 to 59 days before departure were typically 79% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 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.

How much is a return flight from San Diego to Las Vegas?

The cheapest return found recently is $144 with Frontier Airlines, 26 Nov to 1 Dec, found 2 days ago. The cheapest return we hold, of any age, is $99 with Frontier Airlines, 25 Dec to 25 Dec, found 3 days ago. The cheapest return fare on each of 5 departure dates is usually $144 to $290.

How much is a one-way flight from San Diego to Las Vegas?

The cheapest one-way found recently is $121 with Frontier Airlines, 27 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $34 with Frontier Airlines, 25 Dec, found 3 days ago. The cheapest one-way fare on each of 10 departure dates is usually $47 to $134.

What is the cheapest month to fly from San Diego to Las Vegas?

December 2026 is the cheapest month for a return, from $99, 25 Dec to 25 Dec, found 3 days ago. It is the cheapest month for a one-way too, from $34, 25 Dec, found 3 days ago.

How far ahead should I book a flight from San Diego to Las Vegas?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 70% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 79% lower than 0 to 6 days before departure.

Is there a direct flight from San Diego to Las Vegas?

Yes, the cheapest nonstop return found recently is $144 with Frontier Airlines, 26 Nov to 1 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $121 with Frontier Airlines, 27 Nov, found 2 days ago.

How long is the flight from San Diego to Las Vegas?

The cheapest nonstop one-way found recently, with Frontier Airlines on 27 Nov, takes 1 h 29 min from San Diego International Airport (SAN) to McCarran International Airport (LAS).

Which airlines have the cheapest flights from San Diego to Las Vegas?

Between 17 Nov and 25 Dec, Frontier Airlines has the cheapest return on 4 of the 5 departure dates we hold, and Alaska Airlines on 1. Between 13 Nov and 7 Feb 2027, Frontier Airlines has the cheapest one-way on 6 of the 10 departure dates we hold, Southwest Airlines on 2 and JSX Air on 1.