Truman State may be a candidate, depending on your stats.
Linguistics major:
http://catalog.truman.edu/preview_program.php?catoid=10&poid=1183
Not too expensive:
http://www.truman.edu/admission-cost/cost-aid/tuition-costs/
And there are automatic and competitive scholarships:
http://www.truman.edu/admission-cost/cost-aid/scholarships/