Award flights from Seattle (SEA) to Denver (DEN)
In the last 30 days AwardTool saw award space on 7 programs for SEA→DEN. Lowest economy: 6,800 miles + $5.60 (Delta SkyMiles). Lowest business class: 31,500 points + $5.60 (Qantas Frequent Flyer). Lowest first class: 20,000 points + $5.60 (Alaska Atmos Rewards).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
Seattle (SEA) to Denver (DEN) at a glance
- From
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- To
- Denver International, Denver, Colorado, United States (DEN)
- Programs with award space seen
- 7 of 8 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, business class and first class, via American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Delta SkyMiles, Qantas Frequent Flyer, Virgin Australia Velocity and Virgin Atlantic Flying Club
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), Delta Air Lines (DL), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Sep 2027
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Denver (DEN)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Delta SkyMilesLowest observed | 6,800 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 9+ | 316 | See dates | |
| Alaska Atmos Rewards | 7,500 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 9+ | 326 | See dates | |
| American Airlines AAdvantage | 12,500 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | — | 324 | See dates | |
| Virgin Australia Velocity | 12,500 pts + $9.53 | Nonstop | Air Canada (AC), United Airlines (UA) | 9+ | 260 | See dates | |
| Air Canada Aeroplan | 15,000 pts + $32.94 | Nonstop | United Airlines (UA) | 9+ | 258 | See dates | |
| Qantas Frequent Flyer | 16,100 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 2 | 287 | See dates | |
| Virgin Atlantic Flying Club | 16,500 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 1 | 291 | See dates |
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Qantas Frequent FlyerLowest observed | 31,500 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 1 | 254 | See dates | |
| Virgin Australia Velocity | 40,000 pts + $99.52 | 1 stop | Air Canada (AC) | 2 | 14 | See dates |
Not seen in business class: American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Delta SkyMiles and Virgin Atlantic Flying Club.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 20,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 3 | 326 | See dates | |
| Delta SkyMiles | 23,900 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 2 | 316 | See dates | |
| American Airlines AAdvantage | 25,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 3 | 324 | See dates | |
| Virgin Australia Velocity | 25,000 pts + $9.53 | Nonstop | United Airlines (UA) | 4 | 2 | See dates | |
| Air Canada Aeroplan | 30,000 pts + $32.99 | Nonstop | United Airlines (UA) | 1 | 2 | See dates | |
| Virgin Atlantic Flying Club | 59,500 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 1 | 314 | See dates |
Not seen in first class: Qantas Frequent Flyer.
Premium economy: not seen in the last 30 days.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Delta SkyMiles | 6,800 pts + $5.60 | 9+ | Nonstop | Check this date | ||
| Business | Qantas Frequent Flyer | 31,500 pts + $5.60 | 1 | Nonstop | Check this date | ||
| First | Alaska Atmos Rewards | 20,000 pts + $5.60 | 3 | Nonstop | Check this date | ||
| First | Virgin Australia Velocity | 25,000 pts + $9.53 | 4 | Nonstop | Check this date | ||
| First | American Airlines AAdvantage | 25,000 pts + $5.60 | 3 | Nonstop | Check this date | ||
| First | Air Canada Aeroplan | 30,000 pts + $32.99 | 1 | Nonstop | Check this date | ||
| First | Virgin Atlantic Flying Club | 59,500 pts + $5.60 | 1 | Nonstop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Nonstop award space
- Economy: nonstop from 6,800 miles via Delta SkyMiles, which showed nonstop space on 316 dates (7 programs had nonstop space).
- Business class: nonstop from 31,500 points via Qantas Frequent Flyer, which showed nonstop space on 40 dates.
- First class: nonstop from 20,000 points via Alaska Atmos Rewards, which showed nonstop space on 326 dates (6 programs had nonstop space).
Best months to fly from Seattle (SEA) to Denver (DEN) on points
| Month | Economy | Business | First |
|---|---|---|---|
| 6,800 · SkyMiles (16 dates) | 40,000 · Velocity (1 date) | 23,900 · SkyMiles (16 dates) | |
| 7,500 · Atmos (30 dates) | 31,500 · Qantas (24 dates) | 20,000 · Atmos (30 dates) | |
| 7,500 · Atmos (31 dates) | 31,500 · Qantas (20 dates) | 20,000 · Atmos (31 dates) | |
| 7,500 · Atmos (31 dates) | 31,500 · Qantas (27 dates) | 20,000 · Atmos (31 dates) | |
| 7,500 · Atmos (28 dates) | 31,500 · Qantas (23 dates) | 20,000 · Atmos (28 dates) | |
| 7,500 · Atmos (31 dates) | 31,500 · Qantas (24 dates) | 20,000 · Atmos (31 dates) | |
| 11,500 · SkyMiles (30 dates) | 43,600 · Qantas (18 dates) | 25,000 · AAdvantage (30 dates) | |
| 11,500 · SkyMiles (31 dates) | 43,600 · Qantas (21 dates) | 25,000 · AAdvantage (31 dates) | |
| 11,500 · SkyMiles (30 dates) | 43,600 · Qantas (21 dates) | 25,000 · AAdvantage (28 dates) | |
| 11,500 · SkyMiles (31 dates) | 43,600 · Qantas (24 dates) | 25,000 · AAdvantage (30 dates) | |
| 10,000 · Atmos (31 dates) | 31,500 · Qantas (30 dates) | 20,000 · Atmos (31 dates) | |
| 10,000 · Atmos (6 dates) | 31,500 · Qantas (6 dates) | 20,000 · Atmos (6 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| Virgin Atlantic Flying Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Virgin Australia Velocity.
Search, calendar and alerts from Seattle (SEA) to Denver (DEN)
Route calendar
Every departure date with open award seats on SEA→DEN for Alaska Atmos Rewards and the other programs: a limited window on the free plan and 365 days with Pro.
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Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Seattle (SEA) to Denver (DEN)Questions about award flights from Seattle (SEA) to Denver (DEN)
What's the lowest Seattle (SEA) to Denver (DEN) award price AwardTool has seen?
In economy, 6,800 miles + $5.60 with Delta SkyMiles. Delta SkyMiles showed economy award space on 316 departure dates (newest observation Oct 14, 2026, 21:54 UTC). In business class, 31,500 points + $5.60 with Qantas Frequent Flyer. Qantas Frequent Flyer showed business-class award space on 254 departure dates (newest observation Oct 16, 2026, 04:38 UTC). Search live before transferring points.
Which loyalty programs had award space from Seattle (SEA) to Denver (DEN)?
7 programs in the last 30 days: American Airlines AAdvantage (economy 324 dates, first class 324 dates); Air Canada Aeroplan (economy 258 dates, first class 2 dates); Alaska Atmos Rewards (economy 326 dates, first class 326 dates); Delta SkyMiles (economy 316 dates, first class 316 dates); Qantas Frequent Flyer (economy 287 dates, business class 254 dates); Virgin Australia Velocity (economy 260 dates, business class 14 dates, first class 2 dates); Virgin Atlantic Flying Club (economy 291 dates, first class 314 dates). Dates count departure dates with an open award.
Is there nonstop award space from Seattle (SEA) to Denver (DEN)?
Yes. AwardTool observed nonstop award space in economy, business class and first class, bookable via American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Delta SkyMiles, Qantas Frequent Flyer, Virgin Australia Velocity and Virgin Atlantic Flying Club. The lowest nonstop award in economy was 6,800 miles with Delta SkyMiles.
Which credit card points can book awards from Seattle (SEA) to Denver (DEN)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Delta SkyMiles (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Virgin Atlantic Flying Club (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Seattle (SEA) to Denver (DEN)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Oct 2026 departures, 6,800 miles with SkyMiles (16 dates); in business class, the lowest award was for Aug 2027 departures, 31,500 points with Qantas (30 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.