Flights from Seattle to Denver, United States

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Did you mean flights from Denver to Seattle?

Seattle to Denver Last modified: Dec 15, 2018 0:48 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 48,195,047,545 round trip itineraries and found the cheapest flights to Denver. United & Frontier frequently offer the best deals to Denver flights, or select your preferred carrier below to see the cheapest days to fly.

United
SEADEN
Sat 12/29
nonstop
DENSEA
Wed 1/2
nonstop
$117
Frontier
SEADEN
Tue 1/8
nonstop
DENSEA
Sat 1/12
nonstop
$127
Alaska
SEADEN
Tue 1/8
nonstop
DENSEA
Fri 1/11
nonstop
$147
Spirit
SEADEN
Tue 1/8
1 stop
DENSEA
Sat 1/12
1 stop
$186
American
SEADEN
Sat 1/5
1 stop
DENSEA
Tue 1/8
1 stop
$194

How Much is a Flight from Seattle to Denver? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from Seattle to Denver, and have found the average flight price for this trip to be $135.

Where To Buy Cheap Flights from Seattle to Denver?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to Denver based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Seattle to Denver? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to Denver.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $165 $169
7-14 days $117 $131
14-21 days $117 $131
21-30 days $117 $131
30-60 days $117 $131
60-90 days $137 $145
90+ days $142 $171

Cheapest Day To Fly from Seattle to Denver Prices shown were found by travelers like you over the past 30 days

We've examined 57,595,778,181 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Denver is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$147$117$117$147$147$117$147

Compare Flight Prices from Seattle to Denver by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Seattle to Denver flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
December Seattle Denver United 12/29/18 1/2/19 0 $117
January Seattle Denver United 1/1/19 1/12/19 0 $117
February Seattle Denver United 2/5/19 2/12/19 0 $127
March Seattle Denver United 3/2/19 3/5/19 1 $145
April Seattle Denver Alaska 4/2/19 4/3/19 0 $157
May Seattle Denver Frontier 5/5/19 5/15/19 0 $142
June Seattle Denver Frontier 6/1/19 6/4/19 0 $167
July Seattle Denver Frontier 7/24/19 7/30/19 0 $167

Cheap Last Minute Flights from Seattle to Denver Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Denver. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
16 17 18 19 20 21 22
$307
23 24 25 26 27 28 29
$307 $165
30 31 1 2 3 4 5
$165 $135
6 7 8 9 10 11 12
$135 $127
13 14 15 16 17 18 19
$127 $131
20 21 22 23 24 25 26
$131

Connecting Flights vs Direct Flights from Seattle to Denver Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to Denver is $180.

The average price for direct flights from Seattle to Denver is $161.

The chart below shows up to date information regarding non-stop flights from Seattle to Denver.

Weekly Direct Flights from Seattle to Denver - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 5 4 4 5 5 5 6 07:30 21:15
Major Airlines 4 4 4 3 3 3 3 07:59 19:50
Frontier 0 2 1 2 0 2 2 00:59 17:36
United 4 4 4 4 4 3 4 05:30 15:43
Major Airlines 3 3 3 3 3 2 3 05:35 15:10

One Way Flights vs Round Trip Flights from Seattle to Denver Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Denver. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Denver is $73.

The average price for round trip flights from Seattle to Denver is $158.

Seattle to Denver Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is the flight from Seattle to Denver?
Answer: The average Seattle to Denver flight time is 2 hours and 37 minutes.
Question: How far is Denver from Seattle?
Answer: The distance from Seattle to Denver is 1,021 miles (1,643 kilometers).
Question: How common are direct flights from Seattle to Denver?
Answer: There are 110 direct flights from Seattle to Denver.
Question: What are the most popular Seattle airlines for direct flights from Seattle to Denver?
Answer: Alaska Airlines provides 28% of the non-stop flights between Seattle and Denver.
Question: What are the most popular connecting cities when flying from Seattle to Denver?
Answer: Los Angeles, CA

Airlines in Seattle flying to Denver Last modified: Dec 15, 2018 0:48 -05:00Number of routes searched: 266Number of itineraries searched: 778,192

Wondering which airlines fly out of Seattle to Denver? We've gathered the average price of Seattle airlines with flights to Denver. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Seattle to Denver
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Alaska -
Major Airlines -
Frontier -
United -
American CLT
American DFW
American LAX
American MIA
American ORD
Alaska LAX
JetBlue BOS
JetBlue JFK
Major Airlines ATL
Major Airlines CVG
Major Airlines DTW
Major Airlines JFK
Frontier CLE
Spirit BWI
Spirit DFW
Spirit DTW
Spirit IAH
Spirit LAS
United SFO
United AUS
United DFW
United EWR

Seattle to Denver Airports

These are the major commercial airports we're currently monitoring in Seattle and Denver. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

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Cheap Flights from Seattle to Denver