
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (United Airlines) |
One-way from | $210 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $378 |
Fly from
Fly to
Route
Depart
Return
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Wed 12/2
6:59 pm-6:19 am
1 stop9h 20m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Sun 12/20
6:53 pm-6:29 am
1 stop9h 36m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Wed 11/11
2:35 pm-11:50 pm
1 stop7h 15m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Wed 11/11
6:00 am-6:27 pm
2 stops10h 27m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Mon 4/19
6:45 pm-6:11 am
1 stop9h 26m
Boston Logan Intl
Sat 4/24
6:00 am-12:27 pm
1 stop8h 27m
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Wed 12/9
6:35 am-3:31 pm
1 stop6h 56m
Boston Logan Intl
Tue 12/15
6:00 am-3:29 pm
2 stops11h 29m
Idaho FallsBoston
IDA Idaho Falls Fanning Field - BOS Boston Logan Intl
IDABOS
Idaho Falls Fanning Field
Sun 2/28
4:00 pm-11:59 pm
2 stops29h 59m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
Idaho FallsBoston
IDA