There's no scheduled air service to Seaside, but charter operators can provide flights in and out.
Here are a few that we know of.
Envi Adventures, Troutdale OR, 503-967-9622, enviadventures.com
Gorge Winds Aviation, Troutdale OR, 503-665-2823, gorgewindsinc.com
Hillsboro Aviation, Hillsboro OR 503-648-2831, hillsboroaviation.com
Kenmore Air, Seattle WA, 866-435-9524, kenmoreair.com
Oregon Helicopters, Portland OR, 503-987-0060, oregonhelicopters.com
Point to Point Air, Arlington WA, 425-530-5518, point2pointair.com
Seattle Aircraft Charter, Seattle WA, 833-953-8759, seattleaircraftcharter.com
Valkyrie Air Charter, Eugene OR, 509-850-0003, valkyrieaircharters.com
Is there another charter service that we should list here? Let us know! Email firstname.lastname@example.org