Cheap Flights from Boston to Western Montana

View €120 flight on Fri, 29 Aug 2025Opens in a new window

Popular airlines from Boston to Western Montana

  • American Airlines

    American Airlines

  • JetBlue Airways

    JetBlue Airways

  • Delta

    Delta

  • United

    United

  • 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

Cheap flights from Boston to Western Montana (BOS-FCA)

Prices were available within the past 7 days and start at €120 for one-way flights and €249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, 29 Aug - Sat, 30 Aug
BOS
Boston
BZN
Bozeman
€249 Return, found 3 days ago
€249
Return
found 3 days ago
Select JetBlue Airways flight, departing Fri, 29 Aug from Boston to Bozeman, returning Sat, 30 Aug, priced at €249 found 3 days ago
Delta
Sun, 24 Aug - Thu, 28 Aug
BOS
Boston
BZN
Bozeman
€250 Return, found 3 days ago
€250
Return
found 3 days ago
Select Delta flight, departing Sun, 24 Aug from Boston to Bozeman, returning Thu, 28 Aug, priced at €250 found 3 days ago
JetBlue Airways
Fri, 29 Aug - Sat, 30 Aug
BOS
Boston
BZN
Bozeman
€250 Return, found 3 days ago
€250
Return
found 3 days ago
Select JetBlue Airways flight, departing Fri, 29 Aug from Boston to Bozeman, returning Sat, 30 Aug, priced at €250 found 3 days ago
American Airlines
Wed, 27 Aug - Sat, 30 Aug
BOS
Boston
BZN
Bozeman
€253 Return, found 3 days ago
€253
Return
found 3 days ago
Select American Airlines flight, departing Wed, 27 Aug from Boston to Bozeman, returning Sat, 30 Aug, priced at €253 found 3 days ago
American Airlines
Wed, 27 Aug - Sat, 30 Aug
BOS
Boston
BZN
Bozeman
€254 Return, found 3 days ago
€254
Return
found 3 days ago
Select American Airlines flight, departing Wed, 27 Aug from Boston to Bozeman, returning Sat, 30 Aug, priced at €254 found 3 days ago
United
Tue, 26 Aug - Sat, 30 Aug
BOS
Boston
BZN
Bozeman
€289 Return, found 3 days ago
€289
Return
found 3 days ago
Select United flight, departing Tue, 26 Aug from Boston to Bozeman, returning Sat, 30 Aug, priced at €289 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to Bozeman (BZN)

September is typically the cheapest month to fly

From €187 - €392 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.