Flying a bike from Los Angeles to Seattle

No airline checks a bike for free on this route. Cheapest: United, ~$45–50 per bike each way.

Nonstop: United from LAX, Delta from LAX, American from LAX, Alaska from LAX, Southwest from LGB and Frontier from LAX. Prices are per bike, each way, within the US. Checked October 1, 2026.

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Airline	Bike, each way	Airports	Good to know
United	~$45–50	LAX → SEA	Nonstop
Delta	$45	LAX → SEA	Nonstop
American	$45–50	LAX → SEA	Nonstop
Alaska	$45	LAX → SEA	Nonstop, No overweight fee to 70 lb
Southwest	$45	LGB → SEA	Nonstop
Frontier	$100	LAX → SEA	Nonstop

Free means the bike counts as one of your checked bags. Basic and Light fares often don't include a free bag. Open an airline for its rules.

Quick answers

Which airlines fly a bike for free from Los Angeles to Seattle?

None of the airlines in this guide fly a bike for free on this route.

How much does it cost to fly a bike from Los Angeles to Seattle?

Paid options range from ~$45–50 (United) to $100 (Frontier) per bike, each way.

Is there a nonstop flight from Los Angeles to Seattle?

Nonstop: United from LAX, Delta from LAX, American from LAX, Alaska from LAX, Southwest from LGB and Frontier from LAX.