Cheap flights from Knox County starting at €116

View €116 flight on Sun, 12 Oct 2025Opens in a new window

Popular airlines from Knox County

  • JetBlue Airways

    JetBlue Airways

  • Cape Air

    Cape Air

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Knox County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€274 Return, found 3 days ago
€274
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €274 found 3 days ago
JetBlue Airways
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€280 Return, found 3 days ago
€280
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €280 found 3 days ago
Cape Air
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€284 Return, found 3 days ago
€284
Return
found 3 days ago
Select Cape Air flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €284 found 3 days ago
Cape Air
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€289 Return, found 3 days ago
€289
Return
found 3 days ago
Select Cape Air flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €289 found 3 days ago
JetBlue Airways
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€291 Return, found 3 days ago
€291
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €291 found 3 days ago
JetBlue Airways
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€297 Return, found 3 days ago
€297
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €297 found 3 days ago
Cape Air
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€301 Return, found 3 days ago
€301
Return
found 3 days ago
Select Cape Air flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €301 found 3 days ago
Cape Air
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€306 Return, found 3 days ago
€306
Return
found 3 days ago
Select Cape Air flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €306 found 3 days ago
JetBlue Airways
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€309 Return, found 3 days ago
€309
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €309 found 3 days ago
JetBlue Airways
Sat, 20 Sep - Sun, 21 Sep
RKD
Rockland
BOS
Boston
€314 Return, found 3 days ago
€314
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 20 Sep from Rockland to Boston, returning Sun, 21 Sep, priced at €314 found 3 days ago
*Available to Expedia members.