Route guide · 1,615 miles
Cheap Flights from New York to Denver
LGA → DEN · Nonstop 3h 47m · Live round-trip fares
If Denver is next on your list, here's the honest picture on fares from New York. The trip covers about 1,615 miles and takes roughly 3h 47m in the air. Prices on this route reward planners: booking 3–6 weeks ahead is the sweet spot, and the lowest fares tend to sell out fast.
Live fares for LGA → DEN are updating. Use the search below for real-time prices.
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Updated daily
Flight time
3h 47m
Nonstop, typical
Distance
1,615 mi
LGA → DEN
Cheapest month
November 2026
Fares from $129
Nonstop airlines
4
Delta Air Lines, Frontier Airlines & more
Nonstop flights from New York to Denver
Nonstop flights from New York to Denver are flown by Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines. The 1,615-mile trip takes about 3h 47m gate to gate, and nonstops are usually cheapest when booked 3–6 weeks ahead.
Booking insights: New York → Denver
- Distance: 1,615 miles · nonstop flight time: 3h 47m.
- Cheapest upcoming week in the live data starts around Nov 19, with fares from $129.
- Of the months we're tracking right now, November 2026 has the lowest fares, starting at $129.
- Fares tend to bottom out when you book about 3–6 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Price trend
Cheapest departure weeks ahead
Departing around Nov 19 is currently the cheapest window — about $93 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · New York → Denver
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$129
Cheapest: Sat, Nov 21 — $129 · Priciest: Nov 24 — $207
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from New York to Denver: what you need to know
The flight
At 1,615 miles, this is a long domestic flight — about 3h 47m gate to gate on a nonstop. It deserves a bit of planning: eat before you board or buy early (popular items sell out), and pick your seat with the flight length in mind.
Airlines on this route
Delta Air Lines, Frontier Airlines, United Airlines and Southwest Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from New York (LGA)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our New York airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Denver (DEN)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Denver airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Denver to New York fares — prices on the return direction often move on a different rhythm.
When to book
Of the months we're currently tracking, November 2026 is coming in cheapest for this route, with fares from $129. As a rule, booking 3–6 weeks ahead lands you in the sweet spot — leave it to the final two weeks and prices usually climb. If you see a fare that works, don't wait around: set a fare alert on this page and we'll watch the price for you.
Good to know before you go
- November 2026 is currently the cheapest tracked month on this route — check those dates first if you're flexible.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
New York to Denver flight FAQs
How long is the flight from LGA to DEN?
Nonstop flights from New York to Denver take about 3h 47m and cover roughly 1,615 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from New York to Denver?
Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines typically operate nonstop flights from LGA to DEN. Nonstops are usually cheapest when booked 3–6 weeks ahead of departure.
What is the cheapest month to fly from New York to Denver?
Right now, November 2026 is shaping up cheapest for New York to Denver — we've seen fares from $129 in that month. Prices move fast, so lock in when you see a number you like.
How much are last minute flights from LGA to DEN?
Book inside the final week and you'll usually pay a premium on LGA to DEN. Fares booked 3–6 weeks ahead are almost always kinder.
What is a good round-trip deal from New York to Denver?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from New York to Denver?
You'll mainly see Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines on New York to Denver. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to New York airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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