United offers Economy Plus seats with extra legroom, enhancing comfort for medium-haul flights.
United's MileagePlus program allows pooling miles, useful for family travel or upgrades.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $137 (Mytrip) |
One-way from | $86 (Trip.com) |
Popular in | December |
Cheapest in | November |
Average price | $278 |
Good round-trip deal | $189 or less |
Good one-way deal | $118 or less |
Fly from
Fly to
Route
Depart
Return
Price
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 12/10
7:30 am-10:01 am
Nonstop4h 31m
Denver Intl
Tue 12/16
11:23 am-5:01 pm
Nonstop3h 38m
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Thu 12/11
7:30 pm-10:07 pm
Nonstop4h 37m
Denver Intl
Sun 12/14
11:28 pm-5:00 am
Nonstop3h 32m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 12/3
6:10 pm-8:37 pm
Nonstop4h 27m
Denver Intl
Wed 12/10
6:46 am-12:28 pm
Nonstop3h 42m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 12/3
6:10 pm-8:37 pm
Nonstop4h 27m
Denver Intl
Sun 12/7
5:45 pm-11:31 pm
Nonstop3h 46m
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Thu 12/4
8:10 am-10:53 am
Nonstop4h 43m
Denver Intl
Sun 12/7
11:59 pm-5:44 am
Nonstop3h 45m
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Tue 12/9
9:00 pm-11:45 pm
Nonstop4h 45m
Denver Intl
Mon 12/15
11:59 pm-5:44 am
Nonstop3h 45m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 11/12
6:29 pm-9:03 pm
Nonstop4h 34m
Denver Intl
Sat 11/15
2:00 pm-7:40 pm
Nonstop3h 40m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Thu 11/13
7:30 am-9:59 am
Nonstop4h 29m
Denver Intl
Sat 11/15
11:23 am-5:00 pm
Nonstop3h 37m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Tue 1/6
12:15 pm-2:53 pm
Nonstop4h 38m
Denver Intl
Sun 1/11
8:10 am-1:57 pm
Nonstop3h 47m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Tue 1/13
6:00 pm-8:44 pm
Nonstop4h 44m
Denver Intl
Thu 1/22
11:25 am-5:17 pm
Nonstop3h 52m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
The best time to book flights from New York to Denver is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, October is the cheapest month in which you can book a flight from New York to Denver (average of $89). Flying from New York to Denver in May is currently the most expensive (average of $143). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from New York to Denver in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their New York to Denver flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$210 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$140 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$312 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$215 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$219 | Average$374 | FlexibilityNo cancel fee | On-time63% |