What is the cheapest month to book a flight from Bloomington, Illinois to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Bloomington, Illinois to Great Falls (average of $367). Flying from Bloomington, Illinois to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from BMI to GTF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bloomington, Illinois to Great Falls as you normally would.

Can I find deals for flights from Bloomington to Great Falls that include hotel bookings?

Yes. In addition to deals on Bloomington to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Bloomington to Great Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bloomington to Great Falls.

Can I find deals for business class flights from Bloomington to Great Falls?

Yes. Cheapflights offers flight deals from Bloomington to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$370+ Flights from Bloomington, IL to Great Falls

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Cheap flight deals from Bloomington to Great Falls

Round-trip from	$877 (Delta)
One-way from	$370 (Delta)

From Bloomington-Normal to Great Falls

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One-way flight from Bloomington-Normal to Great Falls

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Find flight deals from Bloomington to Great Falls

Cheapest flights from Bloomington to Great Falls
Explore the most affordable flight options available from Bloomington to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 30, 2025.

sam. 8/236:05 amBMI - GTF

2 stops12h 21mDelta

mar. 8/266:06 pmGTF - BMI

2 stops27h 10mDelta

Deal found 7/28

$877

Best flights from Bloomington to Great Falls
Discover carefully curated flight deals from Bloomington to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juillet 30, 2025.

sam. 8/236:05 amBMI - GTF

2 stops12h 21mDelta

mar. 8/266:06 pmGTF - BMI

2 stops27h 10mDelta

Deal found 7/28

$877

Last-minute flights from Bloomington to Great Falls
Discover last-minute flight deals from Bloomington to Great Falls. Data last updated juillet 30, 2025 and is based on user searches.

lun. 8/46:00 amBMI - GTF

2 stops12h 39mDelta

jeu. 8/146:05 amGTF - BMI

2 stops8h 02mDelta

Deal found 7/29

$1,229

sam. 8/236:05 amBMI - GTF

2 stops12h 21mDelta

mar. 8/266:06 pmGTF - BMI

2 stops27h 10mDelta

Deal found 7/28

$877

One-way flights from Bloomington to Great Falls
Search for one-way flight options from Bloomington to Great Falls. Find affordable one-way fares based on user searches. Data last updated juillet 30, 2025.

mar. 8/196:05 amBMI - GTF

2 stops12h 21mDelta

Deal found 7/29

$370

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bloomington to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BloomingtonGreat Falls

BMI - GTF

BMIGTF

Bloomington-Normal

sam. 8/23

6:05 am-5:26 pm

2 stops12h 21m

Great Falls

mar. 8/26

6:06 pm-10:16 pm

2 stops27h 10m

$877

BloomingtonGreat Falls

BMI - GTF

BMIGTF

Bloomington-Normal

mar. 8/19

6:05 am-5:26 pm

2 stops12h 21m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Bloomington to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Bloomington with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Great Falls

Read reviews from past customers who have flown Delta from Bloomington to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Can I find deals for flights from Bloomington to Great Falls that include hotel bookings?
Yes. In addition to deals on Bloomington to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bloomington to Great Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bloomington to Great Falls.
Can I find deals for business class flights from Bloomington to Great Falls?
Yes. Cheapflights offers flight deals from Bloomington to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Bloomington, Illinois to Great Falls?
Currently, January is the cheapest month in which you can book a flight from Bloomington, Illinois to Great Falls (average of $367). Flying from Bloomington, Illinois to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Shelby

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$370+ Cheap flights from Bloomington, IL to Great Falls (BMI - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bloomington to Great Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bloomington to Great Falls

Round-trip from

One-way from

Find flight deals from Bloomington to Great Falls

Cheapest flights from Bloomington to Great FallsExplore the most affordable flight options available from Bloomington to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 30, 2025.

Explore the most affordable flight options available from Bloomington to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bloomington to Great Falls that are best for you.

Best time to book a flight from Bloomington to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Bloomington with our price prediction graph.

Reviews of airlines servicing Great Falls

Read reviews from past customers who have flown Delta from Bloomington to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bloomington to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Bloomington to Great Falls that include hotel bookings?

How can I find direct flights from Bloomington to Great Falls?

Can I find deals for business class flights from Bloomington to Great Falls?

What is the cheapest month to book a flight from Bloomington, Illinois to Great Falls?

Traveling to a place near Great Falls?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bloomington to Great Falls

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Cheapest flights from Bloomington to Great Falls
Explore the most affordable flight options available from Bloomington to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 30, 2025.