A golden wheat field with rolling hills and distant mountains under a clear sky.

£105 Cheap Flights to Cascade County

View £105 flight on Sun, 30 Aug 2026Opens in a new window

Popular airlines to Cascade County

  • Alaska Airlines

  • United

  • Delta

  • KLM

  • Air France

  • Virgin Atlantic

  • Korean Air

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Cheap round-trip flights to Cascade County

Prices were available within the past 7 days and start at £105 for one-way flights and £141 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 8 Sept - Thu, 17 Sept
SEA
Seattle
GTF
Great Falls
£141 Return, found 3 days ago
£141
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 8 Sept from Seattle to Great Falls, returning Thu, 17 Sept, priced at £141 found 3 days ago
Alaska Airlines
Sat, 22 Aug - Sat, 5 Sept
SEA
Seattle
GTF
Great Falls
£149 Return, found 6 hours ago
£149
Return
found 6 hours ago
Select Alaska Airlines flight, departing Sat, 22 Aug from Seattle to Great Falls, returning Sat, 5 Sept, priced at £149 found 6 hours ago
Alaska Airlines
Sat, 31 Oct - Sat, 7 Nov
SEA
Seattle
HLN
Helena
£149 Return, found 6 hours ago
£149
Return
found 6 hours ago
Select Alaska Airlines flight, departing Sat, 31 Oct from Seattle to Helena, returning Sat, 7 Nov, priced at £149 found 6 hours ago
Delta
Wed, 26 Aug - Tue, 15 Sept
SEA
Seattle
GTF
Great Falls
£156 Return, found 6 hours ago
£156
Return
found 6 hours ago
Select Delta flight, departing Wed, 26 Aug from Seattle to Great Falls, returning Tue, 15 Sept, priced at £156 found 6 hours ago
Alaska Airlines
Fri, 21 Aug - Sun, 6 Sept
SEA
Seattle
GTF
Great Falls
£164 Return, found 6 hours ago
£164
Return
found 6 hours ago
Select Alaska Airlines flight, departing Fri, 21 Aug from Seattle to Great Falls, returning Sun, 6 Sept, priced at £164 found 6 hours ago
Delta
Wed, 26 Aug - Mon, 14 Sept
SEA
Seattle
GTF
Great Falls
£168 Return, found 6 hours ago
£168
Return
found 6 hours ago
Select Delta flight, departing Wed, 26 Aug from Seattle to Great Falls, returning Mon, 14 Sept, priced at £168 found 6 hours ago
Alaska Airlines
Wed, 12 Aug - Wed, 19 Aug
SEA
Seattle
HLN
Helena
£183 Return, found 2 days ago
£183
Return
found 2 days ago
Select Alaska Airlines flight, departing Wed, 12 Aug from Seattle to Helena, returning Wed, 19 Aug, priced at £183 found 2 days ago
United
Mon, 16 Nov - Mon, 23 Nov
DEN
Denver
GTF
Great Falls
£380 Return, found 3 days ago
£380
Return
found 3 days ago
Select United flight, departing Mon, 16 Nov from Denver to Great Falls, returning Mon, 23 Nov, priced at £380 found 3 days ago
Icelandair
Mon, 7 Sept - Sat, 12 Sept
KEF
Reykjavik
HLN
Helena
£748 Return, found 5 hours ago
£748
Return
found 5 hours ago
Select Icelandair flight, departing Mon, 7 Sept from Reykjavik to Helena, returning Sat, 12 Sept, priced at £748 found 5 hours ago
KLM
Sun, 4 Oct - Fri, 16 Oct
LHR
London
GTF
Great Falls
£807 Return, found 1 hour ago
£807
Return
found 1 hour ago
Select KLM flight, departing Sun, 4 Oct from London to Great Falls, returning Fri, 16 Oct, priced at £807 found 1 hour ago

Trending flights to Cascade County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 28 Sept - Mon, 19 Oct
LHR
London
HLN
Helena
£761 Return, found 3 days ago
£761
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 28 Sept from London to Helena, returning Mon, 19 Oct, priced at £761 found 3 days ago

Frequently asked questions

How do I find cheap flights to Cascade County that have flexible change policies?
Search for cheap fares to Cascade County, then tick the "No change fee" box directly underneath the "Flexible change policies" heading. From then on it's smooth sailing. We understand that plans can change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Cascade County?
When you're ready to reserve your flight to or near Cascade County, these popular airlines look forward to welcoming you on board:

  • Delta Air Lines - 117 flights to or near Cascade County each month, including 117 flights to Great Falls Intl. Airport (GTF) per month.
  • United Airlines - 65 flights to or near Cascade County each month, including 65 flights to Great Falls Intl. Airport (GTF) per month.
  • Alaska Airlines - 30 flights to or near Cascade County each month, including 30 flights to Great Falls Intl. Airport (GTF) per month.

How can I find cheap tickets to Cascade County?
You'll always get an awesome deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred travel date, then click on the flexible dates link above to compare prices for nearby days. £141 was the best price for a flight to Cascade County in the last seven days.
How much is a flight to Cascade County?
You could have scored a round-trip airfare to Cascade County from anywhere between £141 and £807 in the last seven days. For one-way journeys departing from Seattle (SEA), the lowest amount paid during this period was £105.
What are the most popular airports to fly into in Cascade County?
Great Falls Intl. Airport (GTF) is the main jumping-off point for many travelling into and out of Cascade County. Around 221 flights a month touch down here.
When is the cheapest time to fly to Cascade County?
Jet off on a Tuesday to raise your chances of bagging the cheapest flight to Cascade County. Mondays are usually the second most affordable day to depart. Saturday is typically the priciest day to fly anywhere.
How much is a plane ticket to Cascade County?
In the last seven days, ticket prices to Cascade County varied from £141 to £807.
What is the best time to go to Cascade County?
A terrific time to head for Cascade County, as well as the major city of Great Falls, is during the busy months of April, July and August. Summer here starts June 20, and you can expect average temperatures of between 13ºC and 27ºC if you travel then. This warmer weather is perfect for strolling around this city's sights.
What months are the cheapest to book a flight to Cascade County?
February is a good month to pick up bargain flights to Cascade County. Be aware that the priciest time to reserve a seat in the U.S. Isn't during the height of summer, but the festive month of December.

Book with confidence

Top tips for booking flights to Cascade County from UK

Get ready to fly to Cascade County

Prepare your luggage and book your flights to Cascade County with Expedia. We offer a seamless flight booking experience, with a wide range of Cascade County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Cascade County in 2026, we are always available to assist you. Book your flights to Cascade County today and let the adventure begin!

Find the best tickets to Cascade County

To find some of the best tickets to Cascade County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Cascade County or last-minute flights to Cascade County, you can filter and sort your search results, making it easy to find the ideal flight to Cascade County.

Airlines fly to Cascade County

There are 20 different airlines that fly to Cascade County including some of the most trusted names in the business. To book flights to Cascade County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Cascade County plane tickets.

Find the cheapest flights to Cascade County

By booking early you may find some of the best deals for Cascade County flights from the UK, including Cascade County direct flights. You can usually find affordable and cheap flights to Cascade County, whether one-way from £105 or round-trip from £141, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Cascade County

Try searching for different Cascade County airports with Expedia to find some of the cheapest flights to Cascade County. Flights from Seattle (SEA) to Helena (HLN) usually have the lowest price from £105.

Why book your flights to Cascade County with Expedia

Expedia offers great deals on Cascade County air fares from £105 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Cascade County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Top tips for booking flights to Cascade County from UK

Travel information

Cascade County Flights Information

Airlines serving
Alaska Airlines, Delta, United, KLM, Air France, Icelandair
Roundtrip price
from £141
Cascade County Flights Information
*Available to Expedia members.