Flying a bike from Boston to Seattle

No airline checks a bike for free on this route. Cheapest: Delta, $45 per bike each way.

Nonstop: Delta from BOS, Alaska from BOS and JetBlue from BOS (seasonal). Prices are per bike, each way, within the US. Checked October 1, 2026.

Check your exact airportsFind flights on Google Flights ↗

Airline	Bike, each way	Good to know
Delta	$45	Nonstop
Alaska	$45	Nonstop, No overweight fee to 70 lb
JetBlue	$45–49	Seasonal nonstop
United	~$45–50	—
American	$45–50	—
Southwest	$45	—
Frontier	$100	—

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 Boston 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 Boston to Seattle?

Paid options range from $45 (Delta) to $100 (Frontier) per bike, each way.

Is there a nonstop flight from Boston to Seattle?

Nonstop: Delta from BOS, Alaska from BOS and JetBlue from BOS (seasonal).