What is the cheapest month to book a flight from Allentown to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Allentown to Great Falls (average of $367). Flying from Allentown 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 ABE to GTF?

When flying from Allentown to Great Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Allentown 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.

$503+ Flights from Allentown to Great Falls

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Cheap flight deals from Allentown to Great Falls

Round-trip from	$503 (Delta)

From Allentown-Bethlehem to Great Falls

Search Deals

Find flight deals from Allentown to Great Falls

Cheapest flights from Allentown to Great Falls
Explore the most affordable flight options available from Allentown to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Sat 12/65:40 pmABE - GTF

2 stops20h 49mDelta

Tue 12/95:30 amGTF - ABE

2 stops9h 44mDelta

Deal found 7/29

$503

Sat 9/131:00 pmABE - GTF

2 stops10h 28mUnited Airlines

Fri 9/192:35 pmGTF - ABE

2 stops29h 19mUnited Airlines

Deal found 7/29

$698

Best flights from Allentown to Great Falls
Discover carefully curated flight deals from Allentown to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Sat 12/65:40 pmABE - GTF

2 stops20h 49mDelta

Tue 12/95:30 amGTF - ABE

2 stops9h 44mDelta

Deal found 7/29

$503

Sat 9/131:00 pmABE - GTF

2 stops10h 28mUnited Airlines

Fri 9/192:35 pmGTF - ABE

2 stops29h 19mUnited Airlines

Deal found 7/29

$698

Last-minute flights from Allentown to Great Falls
Discover last-minute flight deals from Allentown to Great Falls. Data last updated July 31, 2025 and is based on user searches.

Sat 8/96:30 amABE - GTF

2 stops16h 43mUnited Airlines

Wed 8/132:35 pmGTF - ABE

2 stops29h 20mUnited Airlines

Deal found 7/31

$1,482

One-way flights from Allentown to Great Falls
Search for one-way flight options from Allentown to Great Falls. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Fri 8/156:30 amABE - GTF

2 stops9h 06mUnited Airlines

Deal found 7/30

$705

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AllentownGreat Falls

ABE - GTF

ABEGTF

Allentown-Bethlehem

Sat 12/6

5:40 pm-12:29 pm

2 stops20h 49m

Great Falls

Tue 12/9

5:30 am-5:14 pm

2 stops9h 44m

$503

AllentownGreat Falls

ABE - GTF

ABEGTF

Allentown-Bethlehem

Sat 9/13

1:00 pm-9:28 pm

2 stops10h 28m

Great Falls

Fri 9/19

2:35 pm-9:54 pm

2 stops29h 19m

$698

AllentownGreat Falls

ABE - GTF

ABEGTF

Allentown-Bethlehem

Fri 8/15

6:30 am-1:36 pm

2 stops9h 06m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Allentown to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Allentown 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 and United Airlines from Allentown 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

7,981 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

7,981 reviews

Delta

8.0

Very good

7,981 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!

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 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 Allentown to Great Falls that include hotel bookings?
Yes. In addition to deals on Allentown to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Allentown to Great Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Great Falls.
Can I find deals for business class flights from Allentown to Great Falls?
Yes. Cheapflights offers flight deals from Allentown 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 Allentown to Great Falls?
Currently, January is the cheapest month in which you can book a flight from Allentown to Great Falls (average of $367). Flying from Allentown 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

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$503+ Cheap flights from Allentown to Great Falls (ABE - GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Allentown 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 Allentown to Great Falls

Round-trip from

Find flight deals from Allentown to Great Falls

Cheapest flights from Allentown to Great FallsExplore the most affordable flight options available from Allentown to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Allentown to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Allentown to Great Falls

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

Reviews of airlines servicing Great Falls

Read reviews from past customers who have flown Delta and United Airlines from Allentown 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 Allentown 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 Allentown to Great Falls that include hotel bookings?

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

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

What is the cheapest month to book a flight from Allentown to Great Falls?

Traveling to a place near Great Falls?

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Alternative routes for Allentown to Great Falls

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Cheapest flights from Allentown to Great Falls
Explore the most affordable flight options available from Allentown to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.