Award flights from Denver (DEN) to Seattle (SEA)
In the last 30 days AwardTool saw award space on 11 programs for DEN→SEA. Lowest economy: 5,200 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.
Denver (DEN) to Seattle (SEA) at a glance
- From
- Denver International, Denver, Colorado, United States (DEN)
- To
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- Programs with award space seen
- 11 of 16 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, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, United MileagePlus, Virgin Australia Velocity and Virgin Atlantic Flying Club
- Airlines seen on these awards
- American Airlines (AA), 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 Seattle (SEA)
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 | 5,200 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 9+ | 311 | See dates | |
| Alaska Atmos Rewards | 7,500 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 9+ | 328 | See dates | |
| United MileagePlus | 12,200 pts + $5.60 | Nonstop | United Airlines (UA) | 9+ | 314 | See dates | |
| American Airlines AAdvantage | 12,500 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | — | 314 | See dates | |
| Virgin Australia Velocity | 12,500 pts + $9.53 | Nonstop | United Airlines (UA) | 9+ | 243 | See dates | |
| Air France/KLM Flying Blue | 13,500 pts + $19.47 | Nonstop | Delta Air Lines (DL) | 9+ | 44 | See dates | |
| Avianca LifeMiles | 15,000 pts + $5.60 | Nonstop | United Airlines (UA) | 9+ | 278 | See dates | |
| Air Canada Aeroplan | 15,000 pts + $32.94 | Nonstop | United Airlines (UA) | 9+ | 249 | See dates | |
| Qantas Frequent Flyer | 16,100 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 2 | 277 | See dates | |
| Virgin Atlantic Flying Club | 16,500 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 1 | 272 | See dates | |
| JetBlue TrueBlue | 18,000 pts + $5.60 | Nonstop | United Airlines (UA) | 9+ | 235 | 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 | 219 | See dates | |
| Air France/KLM Flying Blue | 35,000 pts + $30.11 | Nonstop | Delta Air Lines (DL) | 4 | 43 | See dates |
Not seen in business class: American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, United MileagePlus, Virgin Australia Velocity 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 | 328 | See dates | |
| Delta SkyMiles | 22,100 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 2 | 311 | See dates | |
| American Airlines AAdvantage | 25,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 3 | 314 | See dates | |
| Virgin Australia Velocity | 25,000 pts + $9.53 | Nonstop | United Airlines (UA) | 1 | 1 | See dates | |
| United MileagePlus | 30,000 pts + $5.60 | Nonstop | United Airlines (UA) | 2 | 314 | See dates | |
| Air Canada Aeroplan | 30,000 pts + $32.99 | Nonstop | United Airlines (UA) | 1 | 6 | See dates | |
| Virgin Atlantic Flying Club | 59,500 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 1 | 303 | See dates |
Not seen in first class: Avianca LifeMiles, JetBlue TrueBlue, Air France/KLM Flying Blue and 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 | 5,200 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 | 1 | 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 | United MileagePlus | 30,000 pts + $5.60 | 9+ | 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 5,200 miles via Delta SkyMiles, which showed nonstop space on 311 dates (11 programs had nonstop space).
- Business class: nonstop from 31,500 points via Qantas Frequent Flyer, which showed nonstop space on 92 dates (2 programs had nonstop space).
- First class: nonstop from 20,000 points via Alaska Atmos Rewards, which showed nonstop space on 326 dates (7 programs had nonstop space).
Best months to fly from Denver (DEN) to Seattle (SEA) on points
| Month | Economy | Business | First |
|---|---|---|---|
| 5,200 · SkyMiles (16 dates) | 36,000 · Flying Blue (12 dates) | 22,100 · SkyMiles (16 dates) | |
| 5,200 · SkyMiles (30 dates) | 31,500 · Qantas (25 dates) | 20,000 · Atmos (30 dates) | |
| 7,500 · Atmos (31 dates) | 31,500 · Qantas (19 dates) | 20,000 · Atmos (31 dates) | |
| 7,500 · Atmos (31 dates) | 31,500 · Qantas (25 dates) | 20,000 · Atmos (31 dates) | |
| 7,500 · Atmos (28 dates) | 31,500 · Qantas (25 dates) | 20,000 · Atmos (28 dates) | |
| 7,500 · Atmos (31 dates) | 31,500 · Qantas (24 dates) | 20,000 · Atmos (31 dates) | |
| 7,500 · Atmos (30 dates) | 31,500 · Qantas (21 dates) | 20,000 · Atmos (30 dates) | |
| 11,500 · SkyMiles (31 dates) | 50,800 · Qantas (11 dates) | 25,000 · AAdvantage (29 dates) | |
| 11,500 · SkyMiles (30 dates) | 50,800 · Qantas (13 dates) | 25,000 · AAdvantage (30 dates) | |
| 11,500 · SkyMiles (31 dates) | 43,600 · Qantas (13 dates) | 25,000 · AAdvantage (29 dates) | |
| 10,000 · Atmos (31 dates) | 31,500 · Qantas (21 dates) | 20,000 · Atmos (31 dates) | |
| 10,000 · Atmos (8 dates) | 31,500 · Qantas (8 dates) | 20,000 · Atmos (8 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 | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 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 | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| Delta SkyMiles | 1:1 · Instant | — | — | — | — | — |
| JetBlue TrueBlue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 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 Denver (DEN) to Seattle (SEA)
Route calendar
Every departure date with open award seats on DEN→SEA 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 Denver (DEN) to Seattle (SEA)Questions about award flights from Denver (DEN) to Seattle (SEA)
What's the lowest Denver (DEN) to Seattle (SEA) award price AwardTool has seen?
In economy, 5,200 miles + $5.60 with Delta SkyMiles. Delta SkyMiles showed economy award space on 311 departure dates (newest observation Oct 16, 2026, 05:43 UTC). In business class, 31,500 points + $5.60 with Qantas Frequent Flyer. Qantas Frequent Flyer showed business-class award space on 219 departure dates (newest observation Oct 16, 2026, 05:43 UTC). Search live before transferring points.
Which loyalty programs had award space from Denver (DEN) to Seattle (SEA)?
11 programs in the last 30 days: American Airlines AAdvantage (economy 314 dates, first class 314 dates); Air Canada Aeroplan (economy 249 dates, first class 6 dates); Alaska Atmos Rewards (economy 328 dates, first class 328 dates); Avianca LifeMiles (economy 278 dates); JetBlue TrueBlue (economy 235 dates); Delta SkyMiles (economy 311 dates, first class 311 dates); Air France/KLM Flying Blue (economy 44 dates, business class 43 dates); Qantas Frequent Flyer (economy 277 dates, business class 219 dates) and 3 more. Dates count departure dates with an open award.
Is there nonstop award space from Denver (DEN) to Seattle (SEA)?
Yes. AwardTool observed nonstop award space in economy, business class and first class, bookable via American Airlines AAdvantage, Air Canada Aeroplan, Alaska Atmos Rewards, Avianca LifeMiles, JetBlue TrueBlue, Delta SkyMiles, Air France/KLM Flying Blue, Qantas Frequent Flyer, United MileagePlus, Virgin Australia Velocity and Virgin Atlantic Flying Club. The lowest nonstop award in economy was 5,200 miles with Delta SkyMiles.
Which credit card points can book awards from Denver (DEN) to Seattle (SEA)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (5:4), Delta SkyMiles (1:1), Air France/KLM Flying Blue (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), Avianca LifeMiles (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:0.6), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1), Virgin Atlantic Flying Club (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Virgin Atlantic Flying Club (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), 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 Denver (DEN) to Seattle (SEA)?
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 Nov 2026 departures, 5,200 miles with SkyMiles (30 dates); in business class, the lowest award was for Nov 2026 departures, 31,500 points with Qantas (25 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.