Flying a bike from Washington DC to Porto

8 airlines check a bike for free on this route, as part of your checked bag allowance: United, Delta, American, British Airways, Lufthansa, Swiss and 2 more. Cheapest paid option: SAS, $115 per bike each way.

No nonstop flights between Washington DC and Porto in this guide. Prices are per bike, each way, between the US and Europe. Checked October 1, 2026.

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Airline	Bike, each way	Airports	Good to know
United	Free	IAD → OPO	—
Delta	Free	IAD → OPO	—
American	Free	IAD → OPO	—
British Airways	Free	IAD → OPO	Register bike 3 days ahead
Lufthansa	Free	IAD → OPO	Register bike 3 days ahead
Swiss	Free	IAD → OPO	Register bike early
Virgin Atlantic	Free	IAD → OPO	—
Brussels Airlines	Free	IAD → OPO	Register bike ahead
SAS	$115	IAD → OPO	Register bike 1 day ahead
Iberia	$130–172	IAD → OPO	Soft bags cost $150 more
Air France	$150	IAD → OPO	Register bike 2 days ahead
KLM	$150	IAD → OPO	Register bike 2 days ahead
TAP Air Portugal	from $57	IAD → OPO	Price varies by route

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 Washington DC to Porto?

United, Delta, American, British Airways, Lufthansa, Swiss, Virgin Atlantic and Brussels Airlines include the bike in your checked bag allowance, if your fare includes a checked bag.

How much does it cost to fly a bike from Washington DC to Porto?

Free on 8 airlines. Paid options range from $115 (SAS) to $150 (Air France) per bike, each way.

Is there a nonstop flight from Washington DC to Porto?

No nonstop flights between Washington DC and Porto in this guide.