Flying a bike from Washington DC to San Diego

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

Nonstop: United from IAD, Alaska from IAD and Southwest from BWI. Prices are per bike, each way, within the US. Checked October 1, 2026.

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AirlineBike, each wayAirportsGood to know
United~$45–50IAD → SANNonstop
Alaska$45IAD → SANNonstop, No overweight fee to 70 lb
Southwest$45BWI → SANNonstop
Delta$45IAD → SAN—
American$45–50IAD → SAN—
JetBlue$45–49DCA → SAN—
Frontier$100IAD → SAN—

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 San Diego?

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 Washington DC to San Diego?

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

Is there a nonstop flight from Washington DC to San Diego?

Nonstop: United from IAD, Alaska from IAD and Southwest from BWI.