Direct flights from Bellingham to Seattle

  • Usually $342 round trip
  • Alaska Airlines
  • 42m nonstop

Flying in December rather than October typically saves $85 on this route ($292 against $377).

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Nonstop departures observed in recent fares

Across 11 recent dates we priced, Bellingham (BLI) to Seattle (SEA) showed up to 2 nonstop departures a day, with the earliest around 5:16 AM and the latest around 7:31 PM, operated by Alaska.

5:16 AM 7:00 AM 2:06 PM 7:18 PM 7:20 PM 7:29 PM 7:31 PM

Departure times seen while pricing this route over the last few weeks — a sample, not the full timetable. Airlines adjust schedules seasonally.

More nonstops from Bellingham

BLI → AZA Mesa BLI → LAS Las Vegas BLI → PDX Portland SEA → BLI The return trip BLI All nonstops from Bellingham SEA All nonstops from Seattle

Frequently asked questions

Is there a direct flight from Bellingham to Seattle?

Yes. 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 $342, with recent bookable fares from $222. Fares last checked 17 October 2026.

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).

How much is a round-trip flight from Bellingham to Seattle?

Round-trip flights from Bellingham (BLI) to Seattle (SEA) start at $222, with a typical fare around $342. Based on 29 recent fare combinations.

What is the cheapest month to fly from Bellingham to Seattle?

Across the 3 departure months we currently track, December 2026 is the cheapest month to fly round trip from Bellingham to Seattle, with typical fares around $292 — versus about $377 in October 2026, the most expensive.