And can I just give a shout out (honk! honk!) to southwest.com for having a very easy way to change tickets online.
Fri Feb 08 994 Depart MANCHESTER NH (MHT) at 11:20 AM
Arrive in BALTIMORE-WASHNTN (BWI) at 12:55 PM
Mon Feb 11 3679 Depart BALTIMORE-WASHNTN (BWI) at 6:05 PM
Arrive in MANCHESTER NH (MHT) at 7:20 PM
We will be renting a car, I'm booking that next. We will try to get the biggest non-SUV we can find so we can cram people into it.