Direct flights from Bellingham to Seattle BLI → SEA
Alaska Airlines flies nonstop from Bellingham (BLI) to Seattle (SEA). The flight takes about 42m and covers 93 miles (150 km). Round-trip fares typically run around $257. Arrivals run on time 85.1% at BLI and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 26 August 2026.
60-day flexibility overview based on 24 recent fares across the next 60 days
What flexibility is worth here
Flying in October rather than September typically saves $35 on BLI → SEA.
Typical round-trip fare by departure month, across the 2 months we currently track.
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Alaska Airlines
AS
Nonstop departures observed in recent fares
Across 16 recent dates we priced, Bellingham (BLI) to Seattle (SEA) showed up to 1 nonstop departure a day, with the earliest around 05:14 and the latest around 19:26, operated by Alaska.
05:14
05:16
05:26
14:17
19:18
19:26
Departure times seen while pricing this route over the last few weeks — a sample, not the full timetable. Airlines adjust schedules seasonally.
Frequently asked questions
Is there a direct flight from Bellingham to Seattle?
Yes, Alaska Airlines operates nonstop flights from Bellingham (BLI) to Seattle (SEA).
Which airlines fly direct from Bellingham to Seattle?
Alaska Airlines operates nonstop flights from Bellingham to Seattle.
How long is the flight from Bellingham to Seattle?
The nonstop flight from Bellingham to Seattle takes ~42m (approximately 150 km).
What is the on-time performance for flights from Bellingham to Seattle?
Arrivals run on time 85.1% at BLI and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
How much is a round-trip flight from Bellingham to Seattle?
Round-trip flights from Bellingham (BLI) to Seattle (SEA) start at $207, with a typical fare around $257. Based on 24 recent fare combinations.
What is the cheapest month to fly from Bellingham to Seattle?
Across the 2 departure months we currently track, October 2026 is the cheapest month to fly round trip from Bellingham to Seattle, with typical fares around $222 — versus about $257 in September 2026, the most expensive.
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