Good to know - Cheap tickets Seattle — Denver
| Cheapest flight found | $21 |
|---|---|
| Minimal flight time | 2h 9m |
| Flight distance | 1641 km |
| Most popular airline | United Airlines |
Airfare Seattle – Denver by month
Here you can find out in what months how much a ticket Seattle – Denver costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| December 2025 | ||
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Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights Seattle — Denver
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:00 | 08:43 | mon, thu, fri, sat, sun | UA2269 | United Airlines | 2h 43m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 05:00 | 08:40 | mon, thu, fri, sat | WN3895 | Southwest Airlines | 2h 40m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 05:00 | 08:42 | fri | UA2269 | United Airlines | 2h 42m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 05:02 | 08:43 | mon, tue, wed, thu, fri, sat | UA2269 | United Airlines | 2h 41m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 05:15 | 08:50 | tue, wed | WN2502 | Southwest Airlines | 2h 35m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 06:12 | 10:08 | fri, sun | F93406 | Frontier (Cliff the Mountain Goat Livery) | 2h 56m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 06:25 | 10:14 | daily | F93406 | Frontier (Cliff the Mountain Goat Livery) | 2h 49m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 07:00 | 10:35 | tue, wed | WN4461 | Southwest Airlines | 2h 35m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 07:00 | 10:53 | tue | F93406 | Frontier (Cliff the Mountain Goat Livery) | 2h 53m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
| 07:10 | 10:55 | daily | DL2740 | Delta Air Lines | 2h 45m | Seattle-Tacoma International Airport — Denver International Airport | Select dates |
Popular airlines flying Seattle — Denver
Flight Seattle – Denver is served by 32 airlines. 6 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Sales of tickets from Seattle to Denver in the last 48 hours
Dynamics airfare Seattle — Denver by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Seattle — Denver
The graph shows that booking flights Seattle — Denver is best planned for November and flights Seattle — Denver — Seattle in the month of October.
Flights Seattle — Denver
The selection of cheap flights Seattle — Denver
Here you can find and purchase the cheapest flights Seattle — Denver from $21 and Seattle — Denver — Seattle from $31.
The price of the flight Seattle — Denver (United States) — Seattle from $31 (round-trip).
The average price of the flight Seattle — Denver (United States) — Seattle $152 (round-trip).
- Departure city: Seattle
- IATA code of the city of origin: SEA
- Departure airports: Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport
- Departure country: United States
- Destination city: Denver
- IATA code of the destination city: DEN
- Destination airports: Centennial Airport, Buffalo Municipal Airport, Denver International Airport
- Destination country: United States
Low cost flights Seattle — Denver (SEA — DEN)
The distance between Seattle and Denver 1020 miles (or 1641 kilometres).
The time difference between Seattle and Denver is 1 h.
Minimal flight time from Seattle to Denver 2h 9m.
LowCostClub always do a comparison of airfares Seattle — Denver with several airlines (include United Airlines, Southwest Airlines, Frontier (Cliff the Mountain Goat Livery)). They will always give you all available options so you can find the cheapest flight to Denver. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Seattle — Denver. Last week, for instance, the cheapest round-trip prices stood at $31 while the cheapest one-way price that was available within the last week cost $21
Routes from nearby cities to Denver
A flight from a neighbouring city can help you save money on plane tickets.
Most often, they fly to Denver from Pasco, this is the closest city with an airport from Seattle. The cheapest ticket can be bought for a flight departing from Portland from $23.
Popular International routes from Seattle
Popular routes from Denver
If you are going to fly from Denver, then study the popular flights. The most popular flights from Denver:
Popular domestic routes from Seattle
FAQ about Seattle — Denver
Are there any direct flights Seattle — Denver?
Yes, they do: UA2269, WN3895, WN2502, F93406, WN4461, DL2740, WN2016, AS682, WN2488, UA1505, UA347, WN2848, AS535, WN933, UA1049, WN3361, WN4623, WN1681, F91176, UA1795, WN2668, AS620, WN834, WN222, UA2859, WN4579, UA1747, DL1675, WN2795, 8C3347, UA757, AS602, WN4460, WN2519, WN733, AS1163, DL1750, UA1218, F99517
Can we fly from Seattle to Denver?
Yes, you can fly from Seattle to Denver. Seattle has 3 airports (Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport) for flights. United Airlines, Southwest Airlines, Frontier (Cliff the Mountain Goat Livery), Delta Air Lines, Alaska SkyWest, Air Transport International depart from Seattle on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Aer Lingus, Aeromexico, Air Canada, Air France, Allegiant Air, AlphaSky, Alpine Air Express, American Eagle, Ameriflight, British Airways, Cargolux, DHL, Edelweiss Air, FedEx Feeder, Icelandair, Japan Airlines, Jet Linx Aviation, JetBlue, JSX, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, SkyWest Charter, Southern Airways Express, Sun Country Airlines, Tradewind Aviation, Turkish Airlines, UPS, Volaris, Western Aircraft, WestJet.
How long does it take to fly from Seattle to Denver?
A direct flight lasts an average of 2h 9m, during which time the aircraft covers a distance of 1641 km.
How much do flights Seattle — Denver cost?
The price of flights Seattle — Denver starts from $21.
What days does the plane fly Seattle — Denver?
Planes fly Seattle — Denver 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Seattle and Denver?
In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport. In Denver — Centennial Airport, Buffalo Municipal Airport, Denver International Airport.
What flights are currently flying from Seattle to Denver?
The following flights fly between Seattle and Denver: UA2269, WN3895, UA2269, UA2269, WN2502, F93406, F93406, WN4461, F93406, DL2740, DL2740, DL2740, WN2016, AS682, AS682, WN2016, WN2488, UA1505, UA1505, UA347, UA1505, WN2502, WN2848, AS535, WN933, UA1049, UA1049, WN933, WN3361, WN4623, WN1681, F91176, UA1795, WN2668, AS620, WN834, WN222, UA2859, WN4579, UA1747, DL1675, WN2795, WN4579, DL1675, DL1675, 8C3347, UA757, UA757, WN4579, AS602, WN4460, 8C3347, 8C3347, 8C3347, 8C3347, 8C3347, 8C3347, 8C3347, WN2519, WN733, 8C3347, AS602, F91176, WN4460, AS1163, DL1750, AS1163, DL1750, UA1218, UA757, UA1218, UA1218, UA757, F91176, WN4461, WN2668, F99517
What month is the cheapest to fly from Seattle to Denver?
High season is considered to be January and the cheapest month is November. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Seattle — Denver flight deals.
Which airlines direct fly from Seattle to Denver?
The following airlines have direct flights Seattle — Denver: United Airlines, Southwest Airlines, Frontier (Cliff the Mountain Goat Livery), Delta Air Lines, Alaska SkyWest, Air Transport International.
Which airlines fly from Seattle to Denver?
All the following airlines flights Seattle — Denver: Aer Lingus, Aeromexico, Air Canada, Air France, Air Transport International, Alaska SkyWest, Allegiant Air, AlphaSky, Alpine Air Express, American Eagle, Ameriflight, British Airways, Cargolux, Delta Air Lines, DHL, Edelweiss Air, FedEx Feeder, Frontier (Cliff the Mountain Goat Livery), Icelandair, Japan Airlines, Jet Linx Aviation, JetBlue, JSX, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, SkyWest Charter, Southern Airways Express, Southwest Airlines, Sun Country Airlines, Tradewind Aviation, Turkish Airlines, United Airlines, UPS, Volaris, Western Aircraft, WestJet.