FFL Helper
Boston BOS
$125
CLE → BOS · Frontier Airlines
FFL Helper / Cleveland / Boston / September 2026
CLE → BOS · 2026-09
Cleveland to Boston in September 2026
Dated one-way fares from Cleveland to Boston in September 2026. Use the calendar to see which days are cheaper.
Lowest this month
$125
Highest this month
$125
Sample fare
$125
Airports
CLE–BOS
Ad. Ticket links are affiliate ads. We may earn a commission if you book. Advertising disclosure
Other months: September 2026 · Full route
September 2026 price calendar
September 2026
From $125
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
$125
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Dated fares
Booking CLE to BOS in September 2026
This page is only September 2026 on the Cleveland to Boston route. Open the full route if you want the next months side by side.
Prices move as seats sell. Confirm the live itinerary before you book Cleveland to Boston in September 2026.