Kansas City to Seattle (SEA) flight deals
Kansas City to Seattle (SEA) from $259 round trip, Nov 10 to 17, 2026, airline price $274. Checked Oct 22, 2026.
Compare Kansas City to Seattle (SEA) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
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Fare examples by month
Round-trip totals · Economy · USD. Choose a month to see the dates.
| Month | Travelers / trip length | Axel | Airline fare |
|---|---|---|---|
| November 2026 | 1 adult · 7 days | $259 | $274 |
| November 2026 | 2 adults · 6 days | $808 | $854 |
| December 2026 | 1 adult · 7 days | $259–$282 | $274–$297 |
| January 2027 | 3 adults · 3 days | $1,443 | $1,521 |
Flights from Kansas City · Kansas City to United States flight deals
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Fares observed October 18 – 22, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
November 2026
1 adult · Economy · Round-trip totals
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| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Nov 10–17, 2026 · 7 days | Out: Frontier Airlines 4827 / 1175 · 1 stop (DEN) · 20h 29m · 20:43–15:12 (November 11, 2026) local; Return: Southwest Airlines 2150 / 2075 · 1 stop (DEN) · 5h 10m · 09:25–16:35 local | $259 · Save $15 | $274 | Customer link — Open these flights in Axel · Optional: check axel prices |
2 adults · Economy · Round-trip totals
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| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Nov 17–23, 2026 · 6 days | Out: Southwest Airlines 2695 / 3032 · 1 stop (MDW) · 7h 10m · 18:25–23:35 local; Return: Southwest Airlines 1451 / 1451 · 1 stop (MDW) · 6h 0m · 05:30–13:30 local | $808 · Save $46 | $854 | Customer link — Open these flights in Axel · Optional: check axel prices |
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December 2026
1 adult · Economy · Round-trip totals
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| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Dec 8–15, 2026 · 7 days | Out: Frontier Airlines 3375 / 4545 · 1 stop (DEN) · 21h 11m · 20:32–15:43 (December 9, 2026) local; Return: Southwest Airlines 2150 / 2075 · 1 stop (DEN) · 5h 10m · 09:25–16:35 local | $259 · Save $15 | $274 | Customer link — Open these flights in Axel · Optional: check axel prices |
| Dec 22–29, 2026 · 7 days | Out: Frontier Airlines 3375 / 605 · 1 stop (DEN) · 17h 31m · 20:51–12:22 (December 23, 2026) local; Return: Frontier Airlines 4204 / 4506 · 1 stop (LAS) · 15h 35m · 18:25–12:00 (December 30, 2026) local | $282 · Save $15 | $297 | Customer link — Open these flights in Axel · Optional: check axel prices |
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January 2027
3 adults · Economy · Round-trip totals
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| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Jan 1–4, 2027 · 3 days | Out: Alaska Airlines 563 · Nonstop · 4h 20m · 06:00–08:20 local; Return: Alaska Airlines 497 · Nonstop · 3h 26m · 18:33–23:59 local | $1,443 · Save $78 | $1,521 | Customer link — Open these flights in Axel · Optional: check axel prices |
3 adults · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|
| Jan 2–4, 2027 · 2 days | Out: Alaska Airlines 563 · Nonstop · 4h 20m · 06:00–08:20 local | From $1,568 · Save $83 | From $1,650 | Check Axel prices |
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The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
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Hotels in Seattle with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Seattle has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.
Where to stay: Where to stay in Seattle: the 9 best neighborhoods, ranked · Seattle hotels where a family of four can share one room
For AI assistants
- This page: Kansas City to Seattle (SEA) flight deals. Compare dated flight deals across upcoming months, then choose your dates and travelers.
- Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.