Billings (BIL) to Seattle (SEA), Dec 4–6, 2026: from $190 one way

Billings (BIL) to Seattle (SEA), Dec 4–6, 2026: from $190 one way on Axel, checked Oct 29, 2026. Lowest published fare: $190 one way, Axel-exclusive, Alaska Airlines, nonstop, Dec 4, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Route overview: Billings to Seattle (SEA) flight deals

2026-12-05 · one way · Axel-exclusive $190.00

• Alaska Airlines AS2555: BIL 2026-12-05 07:20:00 → SEA 2026-12-05 08:44:00; nonstop; 144 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $215.00

• Delta Air Lines DL4065 / DL871: BIL 2026-12-06 12:58:00 → SEA 2026-12-06 18:47:00; 1 stop(s) via SLC; 409 minutes. Local airport times.
  • DL4065: BIL 2026-12-06 12:58:00 → SLC 2026-12-06 14:30:00; layover at SLC: 181 minutes.
  • DL871: SLC 2026-12-06 17:31:00 → SEA 2026-12-06 18:47:00.

2026-12-04 · one way · Axel-exclusive $190.00

• Alaska Airlines AS2208: BIL 2026-12-04 12:04:00 → SEA 2026-12-04 13:24:00; nonstop; 140 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $190.00

• Alaska Airlines AS2208: BIL 2026-12-05 12:01:00 → SEA 2026-12-05 13:19:00; nonstop; 138 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $190.00

• Alaska Airlines AS2208: BIL 2026-12-06 12:04:00 → SEA 2026-12-06 13:24:00; nonstop; 140 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $190.00

• Alaska Airlines AS2555: BIL 2026-12-06 07:01:00 → SEA 2026-12-06 08:23:00; nonstop; 142 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $190.00

• Alaska Airlines AS2555: BIL 2026-12-04 07:01:00 → SEA 2026-12-04 08:23:00; nonstop; 142 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $215.00

• Delta Air Lines DL4065 / DL871: BIL 2026-12-04 12:58:00 → SEA 2026-12-04 18:47:00; 1 stop(s) via SLC; 409 minutes. Local airport times.
  • DL4065: BIL 2026-12-04 12:58:00 → SLC 2026-12-04 14:30:00; layover at SLC: 181 minutes.
  • DL871: SLC 2026-12-04 17:31:00 → SEA 2026-12-04 18:47:00.

2026-12-05 · one way · Axel-exclusive $215.00

• Delta Air Lines DL4065 / DL871: BIL 2026-12-05 12:58:00 → SEA 2026-12-05 18:47:00; 1 stop(s) via SLC; 409 minutes. Local airport times.
  • DL4065: BIL 2026-12-05 12:58:00 → SLC 2026-12-05 14:30:00; layover at SLC: 181 minutes.
  • DL871: SLC 2026-12-05 17:31:00 → SEA 2026-12-05 18:47:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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