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Cheap flight deals from Boston to Great Falls Starting at €244

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • BOS07:00 am
        9h 5m
        1 stop
        GTF02:05 pm
        Tue, Mar 11|Boston - Great Falls|Alaska Airlines
        €244€398
        39% OFF
        39% OFF
        €398€244

        Choose Alaska Airlines flights from Boston to Great Falls. The one-way connecting flight with Alaska Airlines departs from General Edward Lawrence Logan International Airport on Tue, Mar 11, arriving at Great Falls International Airport. One-way Prices start from €244 including taxes and charges.

      • BOS07:00 am
        9h 5m
        1 stop
        GTF02:05 pm
        Sat, Mar 1|Boston - Great Falls|Alaska Airlines
        €252€398
        37% OFF
        37% OFF
        €398€252

        Choose Alaska Airlines flights from Boston to Great Falls. The one-way connecting flight with Alaska Airlines departs from General Edward Lawrence Logan International Airport on Sat, Mar 1, arriving at Great Falls International Airport. One-way Prices start from €252 including taxes and charges.

      • BOS03:17 pm
        8h 17m
        1 stop
        GTF09:34 pm
        Tue, Mar 11|Boston - Great Falls|United Airlines
        €258€398
        35% OFF
        35% OFF
        €398€258

        Choose United Airlines flights from Boston to Great Falls. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Tue, Mar 11, arriving at Great Falls International Airport. One-way Prices start from €258 including taxes and charges.

      • BOS04:41 pm
        22h 49m
        1 stop
        GTF01:30 pm
        Mon, Mar 10|Boston - Great Falls|United Airlines
        €276
        €276

        Choose United Airlines flights from Boston to Great Falls. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Mon, Mar 10, arriving at Great Falls International Airport. One-way Prices start from €276 including taxes and charges.

      • BOS07:00 am
        9h 5m
        1 stop
        GTF02:05 pm
        Mon, Mar 10|Boston - Great Falls|Alaska Airlines
        €282
        €282

        Choose Alaska Airlines flights from Boston to Great Falls. The one-way connecting flight with Alaska Airlines departs from General Edward Lawrence Logan International Airport on Mon, Mar 10, arriving at Great Falls International Airport. One-way Prices start from €282 including taxes and charges.

      • BOS03:10 pm
        8h 9m
        1 stop
        GTF09:19 pm
        Sat, Mar 1|Boston - Great Falls|United Airlines
        €302
        €302

        Choose United Airlines flights from Boston to Great Falls. The one-way connecting flight with United Airlines departs from General Edward Lawrence Logan International Airport on Sat, Mar 1, arriving at Great Falls International Airport. One-way Prices start from €302 including taxes and charges.

      • BOS01:00 pm
        3h 5m
        Nonstop
        GTF02:00 pm
        Sat, Mar 1|Boston - Great Falls|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Boston to Great Falls Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5748

    Delta Air Lines

    01:00 pm

    BOS

    1.4h

    02:26 pm

    LGA

    SMTWTFS
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  2. DL2349

    Delta Air Lines

    03:05 pm

    LGA

    3.3h

    05:22 pm

    MSP

    SMTWTFS

  3. DL3847

    Delta Air Lines

    06:30 pm

    MSP

    2.8h

    08:17 pm

    GTF

    SMTWTFS

  4. DL1127

    Delta Air Lines

    03:15 pm

    BOS

    3.4h

    05:39 pm

    MSP

    SMTWTFS
    Search

  5. DL3847

    Delta Air Lines

    06:30 pm

    MSP

    2.8h

    08:17 pm

    GTF

    SMTWTFS

  6. UA778

    United Airlines

    03:17 pm

    BOS

    5.0h

    06:14 pm

    DEN

    SMTWTFS
    Search

  7. UA5240

    United Airlines

    07:15 pm

    DEN

    2.0h

    09:15 pm

    GTF

    SMTWTFS

  8. B6217

    Jetblue Airways

    05:30 pm

    BOS

    1.4h

    06:51 pm

    JFK

    SMTWTFS
    Search

  9. B61297

    Jetblue Airways

    06:15 am

    JFK

    4.5h

    08:45 am

    DEN

    SMTWTFS

  10. UA5240

    United Airlines

    07:15 pm

    DEN

    2.0h

    09:15 pm

    GTF

    SMTWTFS

  11. DL2303

    Delta Air Lines

    05:40 am

    BOS

    3.5h

    08:12 am

    MSP

    SMTWTFS
    Search

  12. DL3847

    Delta Air Lines

    06:30 pm

    MSP

    2.8h

    08:17 pm

    GTF

    SMTWTFS

  13. DL324

    Delta Air Lines

    06:35 pm

    BOS

    6.5h

    10:08 pm

    SEA

    SMTWTFS
    Search

  14. DL1128

    Delta Air Lines

    05:45 am

    SEA

    2.1h

    08:51 am

    SLC

    SMTWTFS

  15. DL3859

    Delta Air Lines

    10:05 am

    SLC

    1.8h

    11:52 am

    GTF

    SMTWTFS

  16. AS459

    Alaska Airlines

    07:30 am

    BOS

    6.2h

    10:40 am

    SEA

    SMTWTFS
    Search

  17. AS3460

    Alaska Airlines

    11:25 am

    SEA

    1.7h

    02:05 pm

    GTF

    SMTWTFS

  18. UA647

    United Airlines

    07:30 am

    BOS

    4.5h

    10:02 am

    DEN

    SMTWTFS
    Search

  19. UA5331

    United Airlines

    11:31 am

    DEN

    2.0h

    01:29 pm

    GTF

    SMTWTFS

  20. B6497

    Jetblue Airways

    07:44 pm

    BOS

    6.3h

    11:05 pm

    SEA

    SMTWTFS
    Search

  21. AS3460

    Alaska Airlines

    11:25 am

    SEA

    1.7h

    02:05 pm

    GTF

    SMTWTFS

  22. UA2413

    United Airlines

    08:59 pm

    BOS

    4.7h

    11:41 pm

    DEN

    -M-----
    Search

  23. UA5331

    United Airlines

    11:31 am

    DEN

    2.0h

    01:29 pm

    GTF

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Boston to Great Falls?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to Great Falls (GTF) the cheapest?

    Airlines adjust prices for flights from Boston to Great Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Boston (BOS) to Great Falls (GTF) cost?

    According to Trip.com's data, the lowest price is around €471.

  • What is the transportation method from the main airport to downtown in Great Falls?

    • The distance from Great Falls International Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Boston to Great Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Great Falls. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Boston to Great Falls

Cheapest nonstop flight price€243
Off-season for travelMarch
Peak season for travelDecember
Flight distance3,191.28 km
Popular airlineAlaska Airlines

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