Cheap flights from New York LaGuardia Airport to Denver from $121

The cheapest month to fly to Denver from New York LaGuardia Airport is in January. Flight prices, which tend to average around $282, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until April to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $327.

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $383. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $475.

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $312. Flights in the morning are often more expensive with an average ticket price of $437.

Fly from New York LaGuardia to Denver Intl for the best New York LaGuardia - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $386 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from New York LaGuardia Airport for as low as $286 on momondo.

There are 4 cabin classes available to choose from on New York LaGuardia Airport to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines and Delta are the most popular carriers operating from New York LaGuardia to Denver Intl

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Denver from New York LaGuardia Airport according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between New York and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

9 flights are operational daily from New York LaGuardia Airport to Denver as of September 2026. The most popular departure time for this route is 6:00PM, with 46% of flights per day taking off in the afternoon.

As of September 2026, there are 68 flights per week flying from New York LaGuardia Airport to Denver. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.