The closest airport is RDU, but the scenery between CLT and Greensboro is prettier so I think it's worth the extra half-hour it'll take to get there.
Southwest does not fly to Miami. The closest airport that Southwest serves is Ft Lauderdale.
Gulfport, MS Biloxi/Gulfport International Airport
Tampa International Airport
There is a link to their route map in related links below. The closest airport is San Jose.
Charleston, SC. They also fly into Charlotte and Spartanburg, but those are pretty far away from Hilton Head.
The closest airport to Davenport, Iowa that Southwest Airlines flies into is the Chicago Midway International Airport (MDW). Located approximately 160 miles northeast of Davenport, it offers a range of domestic flights, including those operated by Southwest. Travelers can reach Davenport by car or via public transportation from Midway. Another option is the Quad City International Airport (MLI), which is closer but does not have Southwest Airlines service.
The nearest major airport is Southwest Florida International Airport (RSW / KRSW). Another major airport is Charlotte County Airport (PGD / KPGD).
No, currently the airlines that are flying out of Manchester-Boston Regional Airport is Delta, Southwest, United, and US Airways. The closest airport to Boston, Massachusetts that American Airlines flies from is BOS- Boston Logan International.
Brownsville/South Padre Island airport is the closest airport to South Padre Island. It is serviced by Continental Airlines. Harlingen is just a little farther & is serviced by Continental & Southwest Airlines.
Charlotte-Douglas International Airport
You could use either SMF (Sacramento) or SJC - (San Jose). Of these two, Sacramento is the closest and easiest to use.
The closest major airport to Americus, Georgia is Southwest Georgia Regional Airport (ABY / KABY). This airport is in Albany, Georgia and is about 37 miles from the center of Americus, GA. If you're looking for domestic flights to ABY, check the airlines that fly to ABY.