
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $175 (Cheapflightsfares) |
One-way from | $102 (Cheapflightsfares) |
Popular in | June |
Cheapest in | January |
Average price | $281 |
Good round-trip deal | $283 or less |
Good one-way deal | $157 or less |
Fly from
Fly to
Route
Depart
Return
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 7/29
4:35 pm-11:20 pm
1 stop5h 45m
Denver Intl
Tue 8/4
12:50 pm-8:15 pm
2 stops8h 25m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 10/14
1:50 pm-5:35 pm
Nonstop2h 45m
Denver Intl
Sat 10/17
6:45 am-8:59 am
Nonstop3h 14m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 8/26
8:40 am-12:32 pm
Nonstop2h 52m
Denver Intl
Sat 8/29
7:30 pm-9:31 pm
Nonstop3h 01m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 12/4
6:35 am-5:25 pm
2 stops9h 50m
Denver Intl
Mon 12/7
8:45 am-4:00 pm
2 stops8h 15m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 8/26
12:40 pm-9:20 pm
2 stops7h 40m
Denver Intl
Sat 8/29
9:15 am-1:40 pm
1 stop5h 25m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Thu 11/5
7:30 am-4:45 pm
2 stops8h 15m
Denver Intl
Sun 11/8
4:55 pm-11:55 pm
1 stop8h 00m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Thu 8/27
9:10 am-5:15 pm
1 stop7h 05m
Denver Intl
Sun 8/30
8:35 am-3:00 pm
2 stops7h 25m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Fri 7/17
5:15 am-8:50 am
Nonstop2h 35m
Denver Intl
Tue 7/21
6:55 pm-11:15 pm
1 stop5h 20m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Wed 8/5
12:40 pm-9:20 pm
2 stops7h 40m
Denver Intl
Sat 8/8
1:30 pm-8:30 pm
2 stops8h 00m
SeattleDenver
SEA - DEN
SEADEN
Seattle/Tacoma Intl
Tue 12/1
9:25 am-1:00 pm
Nonstop2h 35m
Denver Intl
Fri 12/4
8:45 am-4:00 pm
2 stops8h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Seattle to Denver, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Seattle to Denver (average of $159). Flying from Seattle to Denver in June is currently the most expensive (average of $317). 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.
A simple way to save on the total cost of your ticket is to fly from Seattle to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Seattle to Denver flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 19% of weekly flights between Seattle and Denver have experienced delays in the past year, with the average delay time being 137 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Friday 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 10% of flights being delayed.
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
Crew
Comfort
Overall
Entertainment
Boarding
Food
Reviews
Anonymous,Jun 2026
SEA - RNO
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$175 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$69 | Average$209 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$91 | Average$247 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$267 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$117 | Average$300 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$130 | Average$307 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$200 | Average$328 | FlexibilityNo cancel fee | On-time62% |