Award flights from Kansas City (MCI) to Seattle (SEA)
In the last 30 days AwardTool saw award space on 4 programs for MCI→SEA. Lowest economy: 10,000 points + $5.60 (Alaska Atmos Rewards). Lowest business class: 43,600 points + $5.60 (Qantas Frequent Flyer). Lowest first class: 25,000 points + $5.60 (Alaska Atmos Rewards).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
Kansas City (MCI) to Seattle (SEA) at a glance
- From
- Kansas City International, Kansas City, Missouri, United States (MCI)
- To
- Seattle-Tacoma International, Seattle, Washington, United States (SEA)
- Programs with award space seen
- 4 of 4 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, business class and first class, via American Airlines AAdvantage, Alaska Atmos Rewards, Delta SkyMiles and Qantas Frequent Flyer
- Airlines seen on these awards
- American Airlines (AA), Alaska Airlines (AS), Delta Air Lines (DL)
- 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 | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 10,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 9+ | 324 | See dates | |
| American Airlines AAdvantage | 12,500 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | — | 314 | See dates | |
| Delta SkyMiles | 18,000 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 9+ | 325 | See dates | |
| Qantas Frequent Flyer | 20,700 pts + $5.60 | 1 stopNonstop from 23,000 pts | American Airlines (AA), Alaska Airlines (AS) | 2 | 247 | See dates |
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Qantas Frequent Flyer | 43,600 pts + $5.60 | 1 stopNonstop from 46,000 pts | American Airlines (AA), Alaska Airlines (AS) | 2 | 201 | See dates |
Not seen in business class: American Airlines AAdvantage, Alaska Atmos Rewards and Delta SkyMiles.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 25,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 1 | 324 | See dates | |
| American Airlines AAdvantage | 25,000 pts + $5.60 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 1 | 314 | See dates | |
| Delta SkyMiles | 36,700 pts + $5.60 | Nonstop | Delta Air Lines (DL) | 4 | 325 | 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 | Alaska Atmos Rewards | 10,000 pts + $5.60 | 9+ | Nonstop | Check this date | ||
| Business | Qantas Frequent Flyer | 43,600 pts + $5.60 | 2 | 1 stop | Check this date | ||
| First | Alaska Atmos Rewards | 35,000 pts + $25.60 | 5 | 1 stop | Check this date | ||
| First | Delta SkyMiles | 36,700 pts + $5.60 | 4 | Nonstop | Check this date | ||
| First | American Airlines AAdvantage | 38,000 pts + $5.60 | — | 1 stop | 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 10,000 points via Alaska Atmos Rewards, which showed nonstop space on 324 dates (4 programs had nonstop space).
- Business class: nonstop space via Qantas Frequent Flyer.
- First class: nonstop from 25,000 points via Alaska Atmos Rewards, which showed nonstop space on 324 dates (3 programs had nonstop space).
Best months to fly from Kansas City (MCI) to Seattle (SEA) on points
| Month | Economy | Business | First |
|---|---|---|---|
| 12,500 · AAdvantage (15 dates) | 43,600 · Qantas (12 dates) | 35,000 · Atmos (16 dates) | |
| 12,500 · AAdvantage (27 dates) | 43,600 · Qantas (24 dates) | 35,000 · Atmos (30 dates) | |
| 10,000 · Atmos (31 dates) | 43,600 · Qantas (19 dates) | 35,000 · Atmos (31 dates) | |
| 10,000 · Atmos (31 dates) | 43,600 · Qantas (27 dates) | 25,000 · AAdvantage (31 dates) | |
| 10,000 · Atmos (28 dates) | 43,600 · Qantas (24 dates) | 25,000 · AAdvantage (28 dates) | |
| 12,500 · AAdvantage (31 dates) | 43,600 · Qantas (16 dates) | 25,000 · AAdvantage (31 dates) | |
| 12,500 · AAdvantage (30 dates) | 43,600 · Qantas (14 dates) | 35,000 · Atmos (30 dates) | |
| 15,500 · AAdvantage (31 dates) | 43,600 · Qantas (3 dates) | 35,000 · Atmos (31 dates) | |
| 12,500 · AAdvantage (30 dates) | 43,600 · Qantas (10 dates) | 25,000 · AAdvantage (30 dates) | |
| 12,500 · AAdvantage (31 dates) | 43,600 · Qantas (27 dates) | 25,000 · AAdvantage (31 dates) | |
| 12,500 · AAdvantage (31 dates) | 43,600 · Qantas (21 dates) | 25,000 · AAdvantage (31 dates) | |
| 15,500 · AAdvantage (5 dates) | 43,600 · Qantas (4 dates) | 35,000 · Atmos (4 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| 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 | — |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Kansas City (MCI) to Seattle (SEA)
Route calendar
Every departure date with open award seats on MCI→SEA for Delta SkyMiles and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Kansas City (MCI) to Seattle (SEA)Questions about award flights from Kansas City (MCI) to Seattle (SEA)
What's the lowest Kansas City (MCI) to Seattle (SEA) award price AwardTool has seen?
In economy, 10,000 points + $5.60 with Alaska Atmos Rewards. Alaska Atmos Rewards showed economy award space on 324 departure dates (newest observation Oct 9, 2026, 22:10 UTC). In business class, 43,600 points + $5.60 with Qantas Frequent Flyer. Qantas Frequent Flyer showed business-class award space on 201 departure dates (newest observation Oct 16, 2026, 03:51 UTC). Search live before transferring points.
Which loyalty programs had award space from Kansas City (MCI) to Seattle (SEA)?
4 programs in the last 30 days: American Airlines AAdvantage (economy 314 dates, first class 314 dates); Alaska Atmos Rewards (economy 324 dates, first class 324 dates); Delta SkyMiles (economy 325 dates, first class 325 dates); Qantas Frequent Flyer (economy 247 dates, business class 201 dates). Dates count departure dates with an open award.
Is there nonstop award space from Kansas City (MCI) to Seattle (SEA)?
Yes. AwardTool observed nonstop award space in economy, business class and first class, bookable via American Airlines AAdvantage, Alaska Atmos Rewards, Delta SkyMiles and Qantas Frequent Flyer. The lowest nonstop award in economy was 10,000 points with Alaska Atmos Rewards.
Which credit card points can book awards from Kansas City (MCI) to Seattle (SEA)?
American Express Membership Rewards: Delta SkyMiles (1:1), Qantas Frequent Flyer (1:1). Bilt Rewards: Alaska Atmos Rewards (1:1). Capital One Miles: Qantas Frequent Flyer (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), Qantas Frequent Flyer (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Kansas City (MCI) 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 Dec 2026 departures, 10,000 points with Atmos (31 dates); in business class, the lowest award was for Jan 2027 departures, 43,600 points with Qantas (27 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.