Routes/Kansas City, MO to Seattle, WA

Kansas City, MO to Seattle, WA

Average one-way fare in 2026 Q1: $253 · 1490 nonstop miles · 330 passengers per day.

2026 Q1 fare$253
2025 Q1 fare$265
Change−$12
Passengers/day330
Distance1490 mi

The average fare a year earlier (2025 Q1) was $265. The change is $12 lower (4.5%).

The largest carrier on this route in 2026 Q1 was Alaska with 58% of passengers. The lowest-fare carrier was Alaska with 58% of passengers, at an average fare of $243.

All routes from Kansas City, MO · All routes from Seattle, WA

All quarters on this route

QuarterPassengers/dayAvg. fareLargest carrierLargest shareLowest-fare carrier
2024 Q1339$241Alaska59%Alaska
2024 Q2689$260Alaska67%Alaska
2024 Q3745$258Alaska66%Alaska
2024 Q4531$252Alaska68%Alaska
2025 Q1331$265Alaska58%Alaska
2025 Q2619$270Alaska63%Delta
2025 Q3690$264Alaska66%Southwest
2025 Q4449$270Alaska67%Alaska
2026 Q1330$253Alaska58%Alaska

Source: U.S. Department of Transportation, Consumer Airfare Report Table 1, 2026 Q1. Figures are average one-way fares paid, including taxes and fees, for the quarter shown. Record: city markets 33198 and 30559; U.S. Department of Transportation, Domestic Airline Consumer Airfare Report, Table 1: top 1,000 contiguous-state city-pair markets (average one-way fare, passengers per day, largest carrier, lowest-fare carrier). Fetched 2026-09-27T00:40:04Z. Source data.