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Route overview: Billings to Seattle (SEA) flight deals

Billings → Seattle

Jan 21, 2027 · return Jan 23, 2027

BIL → SEA1 adulteconomyRound trip

3 flight options · 2 airlines

Nonstop flights

Thu, Jan 21 – Sat, Jan 23

Alaska Airlines
11:56 amBIL
2h 18m
Nonstop
1:14 pmSEA
Alaska Airlines
9:06 pmSEA
1h 52m
Nonstop
11:58 pmBIL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

Alaska Airlines
12:04 pmBIL
2h 20m
Nonstop
1:24 pmSEA
Alaska Airlines
8:30 amSEA
1h 54m
Nonstop
11:24 amBIL

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Sat, Jan 23

Delta Air Lines
12:58 pmBIL
6h 49m
SLC · 3h 1m
6:47 pmSEA
Delta Air Lines
9:18 amSEA
7h 23m
SLC · 3h 41m
5:41 pmBIL

Round-trip total · 1 adult · Taxes included

Make this trip yours

BIL ⇄ SEA

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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All dates for this routeJan 20, 2027 → Jan 22, 2027Jan 22, 2027 → Jan 24, 2027
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Billings to Seattle (SEA) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-01-21 → 2027-01-23Alaska AirlinesAS2208 / AS2457$340.002026-10-29T00:49:20Z
2027-01-21 → 2027-01-23Delta Air LinesDL4065 + DL871 / DL1016 + DL3828$385.002026-10-29T00:49:20Z
2027-01-21 → 2027-01-23Alaska AirlinesAS2208 / AS2207$340.002026-10-29T00:49:20Z

2027-01-21 → 2027-01-23 · $340.00

  • Alaska Airlines AS2208: BIL 2027-01-21 11:56:00 → SEA 2027-01-21 13:14:00; nonstop; 138 minutes. Local airport times.
  • Alaska Airlines AS2457: SEA 2027-01-23 21:06:00 → BIL 2027-01-23 23:58:00; nonstop; 112 minutes. Local airport times.

2027-01-21 → 2027-01-23 · $385.00

  • Delta Air Lines DL4065 / DL871: BIL 2027-01-21 12:58:00 → SEA 2027-01-21 18:47:00; 1 stop(s) via SLC; 409 minutes. Local airport times.
    • DL4065: BIL 2027-01-21 12:58:00 → SLC 2027-01-21 14:30:00; layover at SLC: 181 minutes.
    • DL871: SLC 2027-01-21 17:31:00 → SEA 2027-01-21 18:47:00.
  • Delta Air Lines DL1016 / DL3828: SEA 2027-01-23 09:18:00 → BIL 2027-01-23 17:41:00; 1 stop(s) via SLC; 443 minutes. Local airport times.
    • DL1016: SEA 2027-01-23 09:18:00 → SLC 2027-01-23 12:31:00; layover at SLC: 221 minutes.
    • DL3828: SLC 2027-01-23 16:12:00 → BIL 2027-01-23 17:41:00.

2027-01-21 → 2027-01-23 · $340.00

  • Alaska Airlines AS2208: BIL 2027-01-21 12:04:00 → SEA 2027-01-21 13:24:00; nonstop; 140 minutes. Local airport times.
  • Alaska Airlines AS2207: SEA 2027-01-23 08:30:00 → BIL 2027-01-23 11:24:00; nonstop; 114 minutes. Local airport times.

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