Cheap Flights from Denver International to New York LaGuardia

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Flight deals from Denver International to New York LaGuardia

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to New York LaGuardia Airport? If you want to travel next month, return fares start from R 3,901. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to New York LaGuardia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to New York LaGuardia flights are currently cheapest in November.

Direct flights from Denver International to New York LaGuardia

Denver to New York: Flight information

The things to know before you go.
Cheapest flight foundR 1,955
Cheapest month to flyNovember
Average flight time3 hrs, 42 mins
Most popular airlineSouthwest Airlines
Average flights per week123

Finding cheap flights from Denver International to New York LaGuardia: Frequently asked questions

The best price we found for a return flight from Denver International to New York LaGuardia is R 3,735. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 42 minutes is the average flight time from Denver International to New York LaGuardia.
Southwest Airlines, United and Delta fly direct from Denver International to New York LaGuardia.
As of July 2026, there are 124 flights per week flying from Denver International to New York LaGuardia.
The cheapest month to fly from Denver International to New York LaGuardia is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to New York LaGuardia Airport on Wednesday, 30 September 2026.
Yes – the average flight time is 3 hours and 42 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to New York LaGuardia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to New York is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and Lufthansa offer the cheapest flight tickets to New York LaGuardia.

Flying from Denver International Airport (DEN) to New York LaGuardia Airport (LGA): what you need to know

  • The average length of a direct flight from Denver International Airport to New York LaGuardia Airport is 3 hours 45 minutes.

  • New York is two hours ahead of Denver and is in the UTC-5 timezone.

  • Flights from DEN to LGA start at 06:15 — the first with Southwest Airlines. The latest departure is at 17:54 with United Airlines. Overall, there are 80 weekly Denver International Airport to New York LaGuardia Airport flights.

  • To ensure you get on your DEN to LGA flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • You'll likely experience longer queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • A range of airlines offer direct flights from Denver International Airport to New York LaGuardia Airport, so jetting to New York (and then seeing more parts of the United States!) is easy. Top carriers that fly nonstop include:

  • The airline that passengers book most often on this route is United.

  • The most punctual carrier that offers DEN to LGA flights is Delta. Its services arrive without delay 74.0% of the time.

  • If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Denver International Airport to New York LaGuardia Airport. Here are the top stopovers between DEN and LGA:

    • St Louis Airport

    • Pittsburgh International Airport

    • Omaha Eppley Airfield Airport

How to find the cheapest flights from Denver International Airport (DEN) to New York LaGuardia Airport (LGA)

  • The lowest price we've found for a one-way Denver International Airport to New York LaGuardia Airport flight is R 1,955. A round-trip plane ticket is currently R 3,735. Depending on the availability and when you book, these fares can change.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from DEN to LGA if you book in advance. Airlines often offer some great early bird rates.

  • The cheapest month for flights from Denver International Airport to New York LaGuardia Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Save time looking for cheap flights from DEN to LGA by creating a Price Alert. You'll get an email or push notification on the app when fares go down.

  • Tailor your trip with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Denver International Airport to New York LaGuardia Airport.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • Denver International Airport maintains a strong on-time performance, so you're less likely to experience disruptions. Departures from DEN arrive on schedule 80% of the time.

  • Central Denver to Denver International Airport is approximately 40 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • Planning to take public transport? Expect a journey time of around 35 minutes.

  • Need a place to stay before your flight from Denver International Airport to New York LaGuardia Airport? Check out Baymont by Wyndham Denver International Airport. Get a good night's sleep here before making your way to DEN.

Arriving at New York LaGuardia Airport (LGA)

Getting from New York LaGuardia Airport (LGA) to central New York

  • The address for LGA is Hangar 7 Centre.

  • New York LaGuardia Airport is approximately 13 kilometres from central New York. Driving there takes about 30 minutes.

  • Getting there on public transport will take you around 55 minutes.

When to fly to New York LaGuardia Airport (LGA)

  • It's time to choose your trip dates for your flight from Denver International Airport to New York LaGuardia Airport. July is the most popular month to head to New York. If you'd like a more laid-back vibe, go in December.

  • When reserving your flight from Denver International Airport to New York LaGuardia Airport, consider the type of weather you enjoy. July is the warmest month in New York, with the temperature ranging from 18ºC (64ºF) to 30ºC (86ºF).

  • Look for cheap tickets from DEN to LGA in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 8ºC (46ºF) on average.

Explore more of the United States

  • You've seen New York, now it's time to explore other corners of the United States. Journey about 129 kilometres south-west to Philadelphia to tick off its popular sights. From Independence Hall to Liberty Bell and Philadelphia Museum of Art, there's plenty to keep you busy.

  • If you want to check out another major stop in the United States, consider Boston, roughly 306 kilometres north-east of New York. Museum of Fine Arts Boston, Freedom Trail and Boston Tea Party Ships & Museum are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.