
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $58 (Frontier) |
One-way from | $29 (Super.com) |
Popular in | February |
Cheapest in | January |
Average price | $377 |
Good round-trip deal | $63 or less |
Good one-way deal | $79 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Thu 4/16
8:00 pm-11:50 pm
Nonstop2h 50m
Denver Intl
Mon 4/20
6:27 pm-11:59 pm
1 stop6h 32m
DallasDenver
DFW - DEN
DFWDEN
Dallas/Fort Worth
Tue 5/5
7:28 pm-11:58 pm
1 stop5h 30m
Denver Intl
Tue 5/12
1:55 pm-5:02 pm
Nonstop2h 07m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Sat 3/14
6:00 am-9:40 am
Nonstop2h 40m
Denver Intl
Sat 3/21
12:15 pm-10:40 pm
1 stop11h 25m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 4/15
7:05 pm-10:56 pm
Nonstop2h 51m
Denver Intl
Wed 4/22
7:45 am-9:46 am
Nonstop3h 01m
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Tue 4/28
7:00 am-8:55 am
Nonstop2h 55m
Denver Intl
Fri 5/1
9:20 pm-12:58 am
Nonstop2h 38m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 3/25
2:10 pm-4:50 pm
Nonstop4h 40m
Denver Intl
Mon 4/6
6:10 am-11:50 am
Nonstop3h 40m
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Wed 3/25
8:45 am-11:25 am
Nonstop4h 40m
Denver Intl
Mon 4/6
6:40 am-12:25 pm
Nonstop3h 45m
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Tue 3/24
7:10 pm-9:46 pm
Nonstop4h 36m
Denver Intl
Sat 3/28
6:40 am-12:25 pm
Nonstop3h 45m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Tue 4/7
11:35 am-6:15 pm
1 stop5h 40m
Denver Intl
Wed 4/8
3:35 pm-10:55 pm
1 stop8h 20m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Mon 5/4
8:12 pm-10:15 pm
Nonstop4h 03m
Denver Intl
Sat 5/9
7:50 am-1:21 pm
Nonstop3h 31m
Currently, March is the cheapest month in which you can book a flight from USA to Denver (average of $37). Flying from USA to Denver in July is currently the most expensive (average of $95). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from USA to Denver by exploring options for tickets in the evening.
Travelers seeking maximum savings on their USA to Denver flight should consider departing on Monday at noon 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.
The most flights from US0 to DEN are scheduled on a Monday (85 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (56 on average).
About 17% of weekly flights between United States and Denver have experienced delays in the past year, with the average delay time being 143 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Crew
Overall
Entertainment
Food
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$201 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$87 | Average$96 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$95 | Average$311 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$351 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$136 | Average$281 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$148 | Average$326 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$152 | Average$285 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$255 | Average$331 | FlexibilityNo cancel fee | On-time75% |