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

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

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

Two cabin classes are available on flights from Boston to Great Falls: • Economy Class • First Class

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

One-stop flights from Boston to Great Falls most commonly connect through: • Salt Lake City (SLC) - 35% of one-stop connections • Denver Intl (DEN) - 28% of one-stop connections • Chicago O'Hare Intl (ORD) - 26% of one-stop connections • Seattle/Tacoma Intl (SEA) - 11% of one-stop connections

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

Yes. Flexible dates can save you up to 46% on flights from Boston to Great Falls. Saturday is the cheapest departure day at $480 round-trip on average, while Sunday is the most expensive at $878, a difference of $398. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from Boston to Great Falls?

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

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

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.

Have flight prices from Boston to Great Falls 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 $778. That means the highest observed fare was about 2x higher than the lowest one.

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

One-way fares from Boston to Great Falls are currently higher than usual. Average one-way flight prices are about $367, which is 20% above the typical average for this route.

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

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 36m, compared with 8h 36m via Denver Intl (DEN) and 8h 55m via Salt Lake City (SLC).

What is the time difference between Boston and Great Falls?

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

What car rental options are available at Great Falls Airport (GTF)?

Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include: • Avis • Budget • Alamo • Hertz • Enterprise Rent-A-Car

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

Round-trip flights from Boston to Great Falls range from $508 to $790, with an average of $601 over the past 12 months. Anything below $508 counts as a good deal.

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

Round-trip flights from Boston to Great Falls typically range from $508 to $790. The lowest price found in the past 5 days was $388, on Delta.

What's the cheapest day of the week to fly from Boston to Great Falls?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Boston to Great Falls. It’s 21% cheaper than the average day, while Sunday is the most expensive, with prices 46% higher.

Which airline is the cheapest to fly from Boston to Great Falls?

Delta ($388) and Alaska Airlines ($423) are the cheapest airlines to fly round-trip from Boston to Great Falls according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Boston to Great Falls?

Salt Lake City (SLC) is the most popular layover for the Boston to Great Falls route. 35% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SLC.

What is the cheapest layover airport when flying from Boston to Great Falls?

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $564. Based on KAYAK data over the past 3 months.

When flying from Boston to Great Falls which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Boston to Great Falls layovers at 4h 28m over the past 3 months.

$229 CHEAP FLIGHTS from Boston to Great Falls (BOS - GTF)

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Cheapest round-trip

$388

Typical prices: $508-$790

Delta

Sun 2/18Sun 2/25

BOS - GTF • 1 stop

Cheapest one-way

$229

Typical prices: $269-$444

Alaska Airlines

Sat 11/10

BOS - GTF • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Boston and Great Falls. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 35% price drop

June

Most popular

Good to know

Top layover airports

Salt Lake City (SLC)

Cheapest • Avg $564 (round-trip)

Chicago O'Hare Intl (ORD)

Shortest trip • 7h 36m (one-way)

Insights

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We hope you love your trip to Great Falls!

Flight Deals

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

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

Round-trip

One-way

Recent round-trip flight deals from Boston to Great Falls

Thu, Feb 18 - Thu, Feb 25

6:00 am - 12:27 pmBOS Boston Logan Intl-GTF Great Falls

8h 27m1 stop Salt Lake City

6:20 pm - 6:11 amGTF Great Falls-BOS Boston Logan Intl

9h 51m1 stop Salt Lake City

$388Delta

Thu, Feb 18 - Thu, Feb 25

6:00 am - 5:43 pmBOS Boston Logan Intl-GTF Great Falls

13h 43m2 stops New York John F Kennedy Intl Salt Lake City

6:20 pm - 6:11 amGTF Great Falls-BOS Boston Logan Intl

9h 51m1 stop Salt Lake City

$394Delta

Sat, Nov 14 - Tue, Nov 17

9:03 am - 4:30 pmBOS Boston Logan Intl-GTF Great Falls

9h 27m1 stop Seattle/Tacoma Intl

5:10 pm - 5:40 amGTF Great Falls-BOS Boston Logan Intl

10h 30m1 stop Seattle/Tacoma Intl

$423Alaska Airlines

Thu, Feb 18 - Thu, Feb 25

6:00 am - 5:43 pmBOS Boston Logan Intl-GTF Great Falls

13h 43m2 stops New York John F Kennedy Intl Salt Lake City

6:20 pm - 11:19 amGTF Great Falls-BOS Boston Logan Intl

14h 59m2 stops Salt Lake City New York John F Kennedy Intl

$454Delta

Fri, Nov 13 - Tue, Nov 17

3:05 pm - 9:38 pmBOS Boston Logan Intl-GTF Great Falls

8h 33m1 stop Denver Intl

2:45 pm - 11:50 pmGTF Great Falls-BOS Boston Logan Intl

7h 05m1 stop Denver Intl

$458United Airlines

Sat, Nov 14 - Tue, Nov 17

9:03 am - 4:30 pmBOS Boston Logan Intl-GTF Great Falls

9h 27m1 stop Seattle/Tacoma Intl

5:10 pm - 5:40 amGTF Great Falls-BOS Boston Logan Intl

10h 30m1 stop Seattle/Tacoma Intl

$458Alaska Airlines

Wed, Nov 11 - Sun, Nov 15

11:00 am - 5:39 pmBOS Boston Logan Intl-GTF Great Falls

8h 39m1 stop Salt Lake City

6:19 pm - 6:20 amGTF Great Falls-BOS Boston Logan Intl

10h 01m1 stop Salt Lake City

$458Delta

Fri, Nov 13 - Tue, Nov 17

10:42 am - 9:38 pmBOS Boston Logan Intl-GTF Great Falls

12h 56m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 3:35 pmGTF Great Falls-BOS Boston Logan Intl

7h 05m1 stop Denver Intl

$464United Airlines

Sat, Nov 14 - Tue, Nov 17

3:05 pm - 9:38 pmBOS Boston Logan Intl-GTF Great Falls

8h 33m1 stop Denver Intl

6:30 am - 7:14 pmGTF Great Falls-BOS Boston Logan Intl

10h 44m2 stops Denver Intl Chicago O'Hare Intl

$549United Airlines

Wed, Nov 11 - Sun, Nov 15

7:13 am - 4:30 pmBOS Boston Logan Intl-GTF Great Falls

11h 17m1 stop Seattle/Tacoma Intl

5:10 pm - 5:40 amGTF Great Falls-BOS Boston Logan Intl

10h 30m1 stop Seattle/Tacoma Intl

$646Alaska Airlines

Booking Insights

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

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

Prices

Airlines

Layovers

How much is a round-trip flight from Boston to Great Falls? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Great Falls departing in february.
What's the cheapest day of the week to fly from Boston to Great Falls?: Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Boston to Great Falls. It’s 21% cheaper than the average day, while Sunday is the most expensive, with prices 46% higher.

Find deals

Low season	January
High season	June
Cheapest flight	$229

Beat the crowds with an average 93% drop in travelers.

The most popular month to fly with an average 83% increase in travelers.

One-way flight from Boston to Great Falls

When to book flights from Boston to Great Falls

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Boston to Great Falls?
Two cabin classes are available on flights from Boston to Great Falls:

• Economy Class
• First Class
How long is a flight from Boston to Great Falls?
A nonstop flight from Boston to Great Falls takes 00m, covering 1,982 miles.
Do I need a passport to fly from Boston to Great Falls?
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 Boston to Great Falls flight?
Round-trip flights from Boston to Great Falls range from $508 to $790, with an average of $601 over the past 12 months. Anything below $508 counts as a good deal.
Have flight prices from Boston to Great Falls 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 $778. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Boston to Great Falls looking right now?
One-way fares from Boston to Great Falls are currently higher than usual. Average one-way flight prices are about $367, which is 20% above the typical average for this route.
What car rental options are available at Great Falls Airport (GTF)?
Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

• Avis
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car
Which airports can I use when flying from Boston to Great Falls?
Flights from Boston to Great Falls usually depart from Boston Logan Intl (BOS) and arrive at Great Falls (GTF).
Which airports do connecting flights from Boston to Great Falls pass through?
One-stop flights from Boston to Great Falls most commonly connect through:

• Salt Lake City (SLC) - 35% of one-stop connections
• Denver Intl (DEN) - 28% of one-stop connections
• Chicago O'Hare Intl (ORD) - 26% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 11% of one-stop connections
Can I save money by using flexible dates for flights from Boston to Great Falls?
Yes. Flexible dates can save you up to 46% on flights from Boston to Great Falls. Saturday is the cheapest departure day at $480 round-trip on average, while Sunday is the most expensive at $878, a difference of $398.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Boston to Great Falls?
Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 36m, compared with 8h 36m via Denver Intl (DEN) and 8h 55m via Salt Lake City (SLC).
What is the time difference between Boston and Great Falls?
Great Falls is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $480, about $398 less than Sunday fares (45% savings) based on the last 12 months.
If you can choose when to travel, plan your Boston to Great Falls trip for March. Fares historically average $388 round-trip in that month - typically $428 less than the most expensive month, which is September (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.

• Crystal Inn Hotel & Suites - Great Falls
• Holiday Inn Express & Suites Great Falls By IHG
• Comfort Inn & Suites Market - Airport

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BOS - GTF

$229 Find Cheap Flights from Boston to Great Falls - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Boston to Great Falls

Recent one-way flight deals from Boston to Great Falls

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

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

What's the cheapest day of the week to fly from Boston to Great Falls?

Which airline is the cheapest to fly from Boston to Great Falls?

What’s the most popular layover airport when flying from Boston to Great Falls?

What is the cheapest layover airport when flying from Boston to Great Falls?

When flying from Boston to Great Falls which airport offers the shortest layover?

Key details for Boston to Great Falls flights

Low season

High season

Cheapest flight

When to book flights from Boston to Great Falls

Your Boston to Great Falls flight questions, answered

Your guide to booking Boston to Great Falls flights

More options for your flight from Boston to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boston to Great Falls

Find direct flights to and from Boston and Great Falls

Flights from domestic origins to Great Falls

Flights to other popular destinations

Find deals for your return flight