Flight
XNA is the best airport to fly into. You'll probably want to rent a car here. From there, it is about 1 hour - 1 1/2 hours to get to Eureka Springs.
Flight
This is another good option for flights. You'll also probably want to rent a car. It's about 1 1/2 - 2 hours drive to Eureka Springs, AR.
Hotel
We have a block of rooms set aside for guests of the wedding. Just call into the reservation desk and mention "SPEICHER/JACKSON WEDDING PARTY".