Frontier offers extra comfort seats with 32” separation for a fee, ideal for taller passengers.
Frontier’s Board First option is available with a carry-on purchase or for elite members.
Round-trip from | $129 (Frontier) |
---|---|
One-way from | $78 (Kiwi.com) |
Popular in | May |
Cheapest in | October |
Average price | $233 |
Good round-trip deal | $216 or less |
Good one-way deal | $141 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
vie. 8/1
10:29 pm-12:34 am
Nonstop3h 05m
Seattle/Tacoma Intl
mié. 8/6
6:25 am-10:14 am
Nonstop2h 49m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
mié. 8/27
1:05 pm-6:10 pm
1 stop6h 05m
Seattle/Tacoma Intl
sáb. 8/30
3:05 pm-6:45 pm
Nonstop2h 40m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
mié. 7/16
9:36 pm-11:42 pm
Nonstop3h 06m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
mié. 8/13
12:00 pm-1:59 pm
Nonstop2h 59m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
vie. 10/10
3:00 pm-10:59 pm
1 stop8h 59m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
mar. 9/2
7:10 am-2:43 pm
1 stop8h 33m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
mar. 10/28
3:20 pm-10:55 pm
2 stops8h 35m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
lun. 8/18
7:06 pm-11:02 pm
1 stop4h 56m
DenverSeattle
DEN - SEA
DENSEA
Denver Intl
vie. 12/19
7:13 pm-9:12 pm
Nonstop2h 59m
To ensure you get the cheapest price possible for a flight from Denver to Seattle, you should look to book at least 28 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 Denver to Seattle (average of $238). Flying from Denver to Seattle in July is currently the most expensive (average of $390). 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.
When flying from Denver to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 30% versus a flight in the morning.
Travelers seeking maximum savings on their Denver to Seattle flight should consider departing on Thursday afternoons 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.
The most flights from DEN to SEA are scheduled on a Thursday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
Cheri,Jan 2025
FAT - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$58 | Average$152 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$109 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$115 | Average$259 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$135 | Average$234 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$148 | Average$299 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$159 | Average$277 | FlexibilityNo cancel fee | On-time75% |