Originally Posted by AZ_MISMAN
Concur that you pick them up on arrival.
Second, helium is flammable, so the balloons may not be allowed due to safety concerns.
Have a great trip... the baby won't notice if you pick up the ballooons at your destination

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Bob
Agreed, the balloon may pop, but helium is definitely not flammable, which is why it is the gas of choice for balloons instead of hydrogen which is highly flammable (viz. Hindenburg, etc).