GTF - BOS

$388 Find Cheap Flights from Great Falls to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$388
Typical prices: $535-$901
Delta
Sun 4/1Fri 4/6
GTF - BOS • 1 stop
Cheapest one-way
$494
Typical prices: $269-$416
Delta
Wed 1/3
GTF - BOS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Great Falls and Boston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
December
Cheapest • 56% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $710 (round-trip)
Denver Intl (DEN)
Shortest trip • 7h 49m (one-way)
Insights
Insights
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to Boston

Sat, Nov 21 - Tue, Nov 24
Delta Logo
1:21 pm - 11:57 pmGTF  Great Falls-BOS Boston Logan Intl
8h 36m1 stop Salt Lake City
Delta Logo
6:05 am - 12:41 pmBOS  Boston Logan Intl-GTF Great Falls
8h 36m1 stop Salt Lake City
$388Delta
Tue, Apr 6 - Mon, Apr 12
Delta Logo
1:10 pm - 11:49 pmGTF  Great Falls-BOS Boston Logan Intl
8h 39m1 stop Salt Lake City
Delta Logo
6:00 am - 12:27 pmBOS  Boston Logan Intl-GTF Great Falls
8h 27m1 stop Salt Lake City
$388Delta
Thu, Apr 1 - Tue, Apr 6
Delta Logo
6:20 pm - 6:11 amGTF  Great Falls-BOS Boston Logan Intl
9h 51m1 stop Salt Lake City
Delta Logo
6:00 am - 12:27 pmBOS  Boston Logan Intl-GTF Great Falls
8h 27m1 stop Salt Lake City
$388Delta
Tue, Dec 1 - Sat, Dec 5
Delta Logo
6:19 pm - 6:19 amGTF  Great Falls-BOS Boston Logan Intl
10h 00m1 stop Salt Lake City
Delta Logo
4:35 pm - 10:29 pmBOS  Boston Logan Intl-GTF Great Falls
7h 54m1 stop Salt Lake City
$388Delta
Thu, Apr 1 - Tue, Apr 6
Delta Logo
5:30 am - 4:41 pmGTF  Great Falls-BOS Boston Logan Intl
9h 11m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
6:00 am - 12:27 pmBOS  Boston Logan Intl-GTF Great Falls
8h 27m1 stop Salt Lake City
$394Delta
Tue, Apr 6 - Mon, Apr 12
Delta Logo
6:20 pm - 10:03 amGTF  Great Falls-BOS Boston Logan Intl
13h 43m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:27 pmBOS  Boston Logan Intl-GTF Great Falls
8h 27m1 stop Salt Lake City
$394Delta
Tue, Dec 1 - Sat, Dec 5
Delta Logo
6:19 pm - 6:19 amGTF  Great Falls-BOS Boston Logan Intl
10h 00m1 stop Salt Lake City
Delta Logo
9:05 am - 5:39 pmBOS  Boston Logan Intl-GTF Great Falls
10h 34m2 stops Detroit Metropolitan Wayne County Salt Lake City
$394Delta
Thu, Apr 1 - Tue, Apr 6
Delta Logo
5:30 am - 4:41 pmGTF  Great Falls-BOS Boston Logan Intl
9h 11m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
3:00 pm - 10:53 pmBOS  Boston Logan Intl-GTF Great Falls
9h 53m2 stops Minneapolis St Paul Salt Lake City
$399Delta
Sat, Nov 21 - Tue, Nov 24
United Airlines Logo
2:45 pm - 11:50 pmGTF  Great Falls-BOS Boston Logan Intl
7h 05m1 stop Denver Intl
United Airlines Logo
9:12 am - 9:38 pmBOS  Boston Logan Intl-GTF Great Falls
14h 26m2 stops Chicago O'Hare Intl Denver Intl
$409United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
2:45 pm - 11:50 pmGTF  Great Falls-BOS Boston Logan Intl
7h 05m1 stop Denver Intl
United Airlines Logo
10:25 am - 9:38 pmBOS  Boston Logan Intl-GTF Great Falls
13h 13m2 stops Chicago O'Hare Intl Denver Intl
$464United Airlines
Booking Insights

Price, demand and travel trends for Great Falls to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Great Falls to Boston?

Round-trip flights from Great Falls to Boston typically range from $535 to $901. The lowest price found in the past 5 days was $388, on Delta.

Find deals

Key details for Great Falls to Boston flights

Low season

July

Cheapest flight

$388
Beat the crowds with an average 50% drop in travelers.
Round-trip flight from Great Falls to Boston

When to book flights from Great Falls to Boston

Are your dates flexible? Find out the best times to travel from Great Falls to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Great Falls to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Great Falls to Boston?

    Only Economy Class is available on flights from Great Falls to Boston.

  • How long is a flight from Great Falls to Boston?

    A nonstop flight from Great Falls to Boston takes 00m, covering 1,982 miles.

  • Do I need a passport to fly from Great Falls to Boston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Great Falls to Boston flight?

    Round-trip flights from Great Falls to Boston range from $535 to $901, with an average of $815 over the past 12 months. Anything below $535 counts as a good deal.

  • Have flight prices from Great Falls to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $388 to $1,071. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Great Falls to Boston looking right now?

    One-way fares from Great Falls to Boston are currently higher than usual. Average one-way flight prices are about $537, which is 58% above the typical average for this route.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from Great Falls to Boston?

    Flights from Great Falls to Boston usually depart from Great Falls (GTF) and arrive at Boston Logan Intl (BOS).

  • Which airports do connecting flights from Great Falls to Boston pass through?

    Connecting flights from Great Falls to Boston most commonly pass through:

    • Denver Intl (DEN) - 75% of one-stop connections
    • Salt Lake City (SLC) - 25% of one-stop connections

  • Can I save money by using flexible dates for flights from Great Falls to Boston?

    Yes. Flexible dates can save you up to 15% on flights from Great Falls to Boston. Wednesday is the cheapest departure day at $763 round-trip on average, while Thursday is the most expensive at $888, a difference of $125.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Great Falls to Boston?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 49m, compared with 8h 51m via Salt Lake City (SLC).

  • What is the time difference between Great Falls and Boston?

    Boston is 2 hours ahead of Great Falls (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

Your guide to booking Great Falls to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $763, about $125 less than Thursday fares (14% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Great Falls to Boston trip for December. Fares historically average $359 round-trip in that month - typically $723 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Garden Inn Boston Logan Airport
    • Hilton Boston Logan Airport

More options for your flight from Great Falls to Boston

Complete your trip to Boston with a hotel stay or car rental

Car rentals in Boston
Hotels in Boston
Vacations in Boston