Cheap flights from Los Angeles to Denver from $33 BUR, LAX, SNA → DEN

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 $92 to $267.

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

Could nearby dates be cheaper?

We hold no other 3-night return fares leaving within 3 days of 10 Dec to compare.

Every date we hold

259 fares on 13 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $108.

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 $28 to $102.

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

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 15 Dec to compare.

Every date we hold

24 fares on 9 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $32.

Return

Fares 14 to 29 days before departure were typically 51% 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 64% 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 Los Angeles to Denver?

The cheapest return found recently is $209 with Frontier Airlines, 10 Dec to 13 Dec, found yesterday. The cheapest return we hold, of any age, is $108 with Frontier Airlines, 22 Jan 2027 to 24 Jan 2027, found 6 days ago. The cheapest return fare on each of 13 departure dates is usually $180 to $246.

How much is a one-way flight from Los Angeles to Denver?

The cheapest one-way found recently is $33 with Frontier Airlines, 15 Dec, found yesterday. The cheapest one-way we hold, of any age, is $32 with Frontier Airlines, 15 Dec, found 3 days ago. The cheapest one-way fare on each of 9 departure dates is usually $108 to $147.

What is the cheapest month to fly from Los Angeles to Denver?

January 2027 is the cheapest month for a return, from $108, 22 Jan 2027 to 24 Jan 2027, found 6 days ago. December 2026 is the cheapest month for a one-way, from $32, 15 Dec, found 3 days ago.

How far ahead should I book a flight from Los Angeles to Denver?

In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 51% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 64% lower than 0 to 6 days before departure.

Is there a direct flight from Los Angeles to Denver?

Yes, the cheapest nonstop return found recently is $209 with Frontier Airlines, 10 Dec to 13 Dec, found yesterday. The cheapest nonstop one-way found recently is $33 with Frontier Airlines, 15 Dec, found yesterday.

Every nonstop date from Los Angeles to Denver

How long is the flight from Los Angeles to Denver?

The cheapest nonstop one-way found recently, with Frontier Airlines on 15 Dec, takes 2 h 27 min from Los Angeles International Airport (LAX) to Denver International Airport (DEN).

Which airlines have the cheapest flights from Los Angeles to Denver?

Between 14 Nov and 10 May 2027, Frontier Airlines has the cheapest return on 11 of the 13 departure dates we hold, Southwest Airlines on 1 and American Airlines on 1. Between 25 Nov and 17 Jan 2027, Frontier Airlines has the cheapest one-way on 8 of the 9 departure dates we hold, and Alaska Airlines on 1.