Cheap flights from Boston to Great Falls (BOS - GTF)

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How to find the cheapest flight from
Boston (BOS) to Great Falls (GTF)

All the information you need to plan the best BOS to GTF flight in 2022: compare Boston to Great Falls flight prices with the expected peak season, weather and rainfall in Great Falls.
When is the cheapest time to fly from Boston to Great Falls (BOS - GTF)?

It’s typically best to fly out from Boston to Great Falls at noon. Doing so could potentially save you 35% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly round-trip from Boston to Great Falls?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 105% on the overall cost on flights from Boston to Great Falls.

Boston Logan Intl to Great Falls 2022 flight deals

Cheap flights to Great Falls from Boston found for this year
24 Aug - 31 Aug
$418pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
GTF
Great Falls
GTF
Great Falls
United Airlines
 
1 STOP
BOS
Boston Logan Intl
24 Aug - 31 Aug
$456pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
GTF
Great Falls
GTF
Great Falls
United Airlines
   
2 STOPS
BOS
Boston Logan Intl
12 Jul - 24 Jul
$467pp
BOS
Boston Logan Intl
Delta
   
2 STOPS
GTF
Great Falls
GTF
Great Falls
Delta
 
1 STOP
BOS
Boston Logan Intl

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Great Falls</span> flights.

Flight FAQs

From Boston to Great Falls

Which airlines flying from Boston Logan Intl to Great Falls have flexible cancellations due to COVID-19?

United Airlines, Delta, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Boston to Great Falls for under $500 on Cheapflights?

Yes, there are multiple flights from Boston to Great Falls for under $500. The cheapest flight booked recently is on Delta for just $467, but on average you can expect to pay $727.

What are the cheapest airlines flying from Boston to Great Falls round-trip?

Currently priced at $467, Delta will fly you from Boston to Great Falls and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $644.

What are the cheapest flights from Boston to Great Falls?

On average you can expect to pay $435 for a flight from Boston to Great Falls. The cheapest flight overall is $141 while the most popular route, (Boston Logan Intl - Great Falls) is currently priced at $467.

What are the most popular airlines that fly from Boston to Great Falls?

The most popular airlines flying from Boston to Great Falls are Alaska Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Great Falls, MT

Do I need a COVID test to fly to Great Falls from Boston?

Information is based on travel restrictions for travel to Great Falls within the United States

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Great Falls.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Great Falls.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Great Falls.

Do I need a test to fly back to Boston from Great Falls?

Returning to Boston Logan Intl from Great Falls

COVID-19 testing requirements
Visitors from Great Falls must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Great Falls are not required to quarantine after entering Boston Logan Intl.

Hide COVID Travel Restrictions for Great Falls, MT

Alternative routes for Boston to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Great Falls

Things to know before you go - useful duration and weather info for your trip from Boston to Great Falls.
Average temperature for January in Great Falls
37.4 °F
Avg rainfall for January in Great Falls
0.5 ″

Airports servicing Boston

Airports servicing Great Falls

Top 3 airlines flying from Boston Logan Intl to Great Falls

The chart below displays the airlines Cheapflights users traveling from Boston to Great Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
$159 $321 No cancel fee 75%
Delta
$169 $462 No cancel fee N/A
United Airlines
$208 $506 No cancel fee 69%
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