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

Flight to Cascade County

View S$407 flight on Mon, 24 Aug, 2026Opens in a new window

Popular airlines to Cascade County

  • Alaska Airlines

  • United

  • Delta

  • Allegiant Air

  • KLM

  • Air France

  • Virgin Atlantic

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Cheap round-trip flights to Cascade County

Prices were available within the past 7 days and start at S$407 for one-way flights and S$592 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 24 Aug - Mon, 31 Aug
ORD
Chicago
HLN
Helena
S$592 Return, found 3 days ago
S$592
Return
found 3 days ago
Select Delta flight, departing Mon, 24 Aug from Chicago to Helena, returning Mon, 31 Aug, priced at S$592 found 3 days ago
United
Mon, 24 Aug - Mon, 31 Aug
ORD
Chicago
HLN
Helena
S$621 Return, found 3 days ago
S$621
Return
found 3 days ago
Select United flight, departing Mon, 24 Aug from Chicago to Helena, returning Mon, 31 Aug, priced at S$621 found 3 days ago
United
Mon, 24 Aug - Mon, 31 Aug
ORD
Chicago
HLN
Helena
S$675 Return, found 3 days ago
S$675
Return
found 3 days ago
Select United flight, departing Mon, 24 Aug from Chicago to Helena, returning Mon, 31 Aug, priced at S$675 found 3 days ago
United
Mon, 24 Aug - Mon, 31 Aug
ORD
Chicago
HLN
Helena
S$698 Return, found 3 days ago
S$698
Return
found 3 days ago
Select United flight, departing Mon, 24 Aug from Chicago to Helena, returning Mon, 31 Aug, priced at S$698 found 3 days ago
United
Mon, 24 Aug - Mon, 31 Aug
ORD
Chicago
HLN
Helena
S$724 Return, found 3 days ago
S$724
Return
found 3 days ago
Select United flight, departing Mon, 24 Aug from Chicago to Helena, returning Mon, 31 Aug, priced at S$724 found 3 days ago
United
Mon, 24 Aug - Mon, 31 Aug
ORD
Chicago
HLN
Helena
S$748 Return, found 3 days ago
S$748
Return
found 3 days ago
Select United flight, departing Mon, 24 Aug from Chicago to Helena, returning Mon, 31 Aug, priced at S$748 found 3 days ago
United
Mon, 24 Aug - Mon, 31 Aug
ORD
Chicago
HLN
Helena
S$752 Return, found 3 days ago
S$752
Return
found 3 days ago
Select United flight, departing Mon, 24 Aug from Chicago to Helena, returning Mon, 31 Aug, priced at S$752 found 3 days ago
Alaska Airlines
Fri, 24 Jul - Tue, 4 Aug
ORD
Chicago
GTF
Great Falls
S$1,150 Return, found 12 hours ago
S$1,150
Return
found 12 hours ago
Select Alaska Airlines flight, departing Fri, 24 Jul from Chicago to Great Falls, returning Tue, 4 Aug, priced at S$1,150 found 12 hours ago
EVA Airways
Tue, 25 Aug - Tue, 1 Sept
PUS
Busan
HLN
Helena
S$1,951 Return, found 2 days ago
S$1,951
Return
found 2 days ago
Select EVA Airways flight, departing Tue, 25 Aug from Busan to Helena, returning Tue, 1 Sept, priced at S$1,951 found 2 days ago
Korean Air
Tue, 25 Aug - Tue, 1 Sept
PUS
Busan
GTF
Great Falls
S$2,378 Return, found 3 days ago
S$2,378
Return
found 3 days ago
Select Korean Air flight, departing Tue, 25 Aug from Busan to Great Falls, returning Tue, 1 Sept, priced at S$2,378 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. S$592 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 S$592 and S$2,378 in the last seven days. For one-way journeys departing from Chicago (ORD), the lowest amount paid during this period was S$407.
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 S$592 to S$2,378.
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

Expedia offers flights to Cascade County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Cascade County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

Cascade County Flights Information

Airlines serving
United, Delta, Philippine Airlines, Alaska Airlines, Japan Airlines, EVA Airways, Korean Air
Roundtrip price
from S$592
Cascade County Flights Information
*Available to Expedia members.