Lighters are allowed though: https://www.tsa.gov/travel/security-screening/whatcanibring/items/lighters-disposable-and-zippo https://www.tsa.gov/travel/securit

Lighters are allowed though: https://www.tsa.gov/travel/security-screening/whatcanibring/items/lighters-disposable-and-zippo https://www.tsa.gov/travel/security-screening/whatcanibring/...