If you have to board commercial airlines, please be sure to contact them first and ask if they spray any insecticide in the cabin!
Examples of passengers being sprayed like cockroach:
Small/Turboprop airplane charter isn't as expensive as you think, especially if you travel as a group. They can land at small airports that are closer to your destination, without TSA harassment or toxic insecticide.
https://privejets.com/jet-setter-program
Empty Leg, one-way specials: http://www.newflightcharters.com/one_way_jet_charters.htm
Mainly for Europe: http://www.airpartner.com/en/empty-legs/
Best choice for traveling within California, Nevada, and Montana: http://www.jetsuite.com/
