Cheap Flights to Lewis and Clark County

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Popular cities in Lewis and Clark County

FlightsFlights

Helena

Helena

How much is the cheapest flight to Lewis and Clark County?

Prices were available within the past 7 days and start at AU$254 for one-way flights and AU$675 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Chicago — Helena
ORD - HLN with United
Mon, 10 Feb
Alaska Airlines
Helena — Chicago
HLN - ORD with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$675
Select flight from Chicago to Helena, departing on February 10 with United, and returning from Helena to Chicago on February 17 with Alaska Airlines. Price from AU$675, Found 5 days ago.
United
Chicago — Helena
ORD - HLN with United
Mon, 10 Feb
Alaska Airlines
Helena — Chicago
HLN - ORD with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$737
Select flight from Chicago to Helena, departing on February 10 with United, and returning from Helena to Chicago on February 17 with Alaska Airlines. Price from AU$737, Found 5 days ago.
United
Chicago — Helena
ORD - HLN with United
Mon, 10 Feb
Alaska Airlines
Helena — Chicago
HLN - ORD with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$752
Select flight from Chicago to Helena, departing on February 10 with United, and returning from Helena to Chicago on February 17 with Alaska Airlines. Price from AU$752, Found 5 days ago.
Delta
Jackson Hole — Helena
JAC - HLN with Delta
Wed, 22 Jan
Delta
Helena — Jackson Hole
HLN - JAC with Delta
Wed, 29 Jan
Found 3 days ago
From AU$775
Select flight from Jackson Hole to Helena, departing on January 22 with Delta, and returning from Helena to Jackson Hole on January 29 with Delta. Price from AU$775, Found 3 days ago.
Alaska Airlines
Chicago — Helena
ORD - HLN with Alaska Airlines
Mon, 10 Feb
Alaska Airlines
Helena — Chicago
HLN - ORD with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$775
Select flight from Chicago to Helena, departing on February 10 with Alaska Airlines, and returning from Helena to Chicago on February 17 with Alaska Airlines. Price from AU$775, Found 5 days ago.
Delta
Jackson Hole — Helena
JAC - HLN with Delta
Fri, 10 Jan
Delta
Helena — Jackson Hole
HLN - JAC with Delta
Thu, 16 Jan
Found 17 hours ago
From AU$807
Select flight from Jackson Hole to Helena, departing on January 10 with Delta, and returning from Helena to Jackson Hole on January 16 with Delta. Price from AU$807, Found 17 hours ago.
United
Chicago — Helena
ORD - HLN with United
Mon, 10 Feb
Alaska Airlines
Helena — Chicago
HLN - ORD with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$815
Select flight from Chicago to Helena, departing on February 10 with United, and returning from Helena to Chicago on February 17 with Alaska Airlines. Price from AU$815, Found 5 days ago.
United
Chicago — Helena
ORD - HLN with United
Mon, 10 Feb
Alaska Airlines
Helena — Chicago
HLN - ORD with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$837
Select flight from Chicago to Helena, departing on February 10 with United, and returning from Helena to Chicago on February 17 with Alaska Airlines. Price from AU$837, Found 5 days ago.
Delta
Chicago — Helena
ORD - HLN with Delta
Mon, 10 Feb
Alaska Airlines
Helena — Chicago
HLN - ORD with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$842
Select flight from Chicago to Helena, departing on February 10 with Delta, and returning from Helena to Chicago on February 17 with Alaska Airlines. Price from AU$842, Found 5 days ago.
Delta
Jackson Hole — Helena
JAC - HLN with Delta
Wed, 22 Jan
Delta
Helena — Jackson Hole
HLN - JAC with Delta
Wed, 29 Jan
Found 3 days ago
From AU$844
Select flight from Jackson Hole to Helena, departing on January 22 with Delta, and returning from Helena to Jackson Hole on January 29 with Delta. Price from AU$844, Found 3 days ago.
Alaska Airlines
Chicago — Helena
ORD - HLN with Alaska Airlines
Thu, 27 Feb
Found 5 days ago
From AU$254
Select flight from Chicago to Helena, departing on with Alaska Airlines. Price from AU$254, Found 5 days ago.
United
Chicago — Helena
ORD - HLN with United
Tue, 11 Feb
Found 5 days ago
From AU$306
Select flight from Chicago to Helena, departing on with United. Price from AU$306, Found 5 days ago.
Alaska Airlines
Chicago — Helena
ORD - HLN with Alaska Airlines
Thu, 27 Feb
Found 5 days ago
From AU$331
Select flight from Chicago to Helena, departing on with Alaska Airlines. Price from AU$331, Found 5 days ago.
Alaska Airlines
Chicago — Helena
ORD - HLN with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$338
Select flight from Chicago to Helena, departing on with Alaska Airlines. Price from AU$338, Found 5 days ago.
United
Chicago — Helena
ORD - HLN with United
Tue, 11 Feb
Found 5 days ago
From AU$369
Select flight from Chicago to Helena, departing on with United. Price from AU$369, Found 5 days ago.
Alaska Airlines
Chicago — Helena
ORD - HLN with Alaska Airlines
Fri, 1 Aug
Found 4 hours ago
From AU$389
Select flight from Chicago to Helena, departing on with Alaska Airlines. Price from AU$389, Found 4 hours ago.
Delta
Chicago — Helena
ORD - HLN with Delta
Fri, 1 Aug
Found 4 hours ago
From AU$397
Select flight from Chicago to Helena, departing on with Delta. Price from AU$397, Found 4 hours ago.
United
Chicago — Helena
ORD - HLN with United
Mon, 10 Feb
Found 5 days ago
From AU$400
Select flight from Chicago to Helena, departing on with United. Price from AU$400, Found 5 days ago.
Alaska Airlines
Chicago — Helena
ORD - HLN with Alaska Airlines
Thu, 27 Feb
Found 5 days ago
From AU$409
Select flight from Chicago to Helena, departing on with Alaska Airlines. Price from AU$409, Found 5 days ago.
Alaska Airlines
Chicago — Helena
ORD - HLN with Alaska Airlines
Mon, 17 Feb
Found 5 days ago
From AU$415
Select flight from Chicago to Helena, departing on with Alaska Airlines. Price from AU$415, Found 5 days ago.
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Lewis and Clark County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Lewis and Clark County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Lewis and Clark County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Lewis and Clark County that won’t cause your wallet to flinch. Browse through our inventory of Lewis and Clark County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Lewis and Clark County Flights Information

Airlines serving
Alaska Airlines, United
Roundtrip price
from AU$675

Frequently asked questions

How do I find cheap flights to Lewis and Clark County that have flexible change policies?
By using our clever “No change fee” filter, that’s how. Simply type in your dates and other details, click the “Search” button, then check the box directly under the “Flexible change policies” subheading (it’s on the left). Expedia makes it simple to find cheap, flexible flights to Lewis and Clark County.
Which airlines fly to Lewis and Clark County?
With a good range of airlines operating flights into or near Lewis and Clark County, you’re not short on choice:

  • Delta Air Lines - 60 flights to or near Lewis and Clark County each month, including 60 flights to Helena Regional Airport (HLN) per month.
  • United Airlines - 56 flights to or near Lewis and Clark County each month, including 56 flights to Helena Regional Airport (HLN) per month.
  • Alaska Airlines - 30 flights to or near Lewis and Clark County each month, including 30 flights to Helena Regional Airport (HLN) per month.

How can I find cheap tickets to Lewis and Clark County?
A helpful strategy for getting your hands on cheap tickets is to be flexible with your dates. Start by searching for your flight to Lewis and Clark County, then click on the “flexible dates” box for a list of prices for nearby days. Want another good tip? Book well ahead of time. For an idea of costs, AU$675 was the lowest price for a flight to Lewis and Clark County in the last seven days.
How much is a flight to Lewis and Clark County?
You could have picked up a return air ticket to Lewis and Clark County from anywhere between AU$675 and AU$1,949 in the last seven days. For one-way journeys leaving from Chicago (ORD), the lowest price during this time was AU$254.
What are the most popular airports to fly into in Lewis and Clark County?
Start planning your Lewis and Clark County escape by securing one of the 147 flights a month to Helena Regional Airport (HLN). This is the region’s main gateway.
When is the cheapest time to fly to Lewis and Clark County?
If you’d rather spend your holiday savings enjoying the delights of Lewis and Clark County rather than on flying there, jet off earlier in the week. The most cost-effective day to travel is usually Tuesday, with Monday coming in second. With many folks travelling on the weekend, Saturday typically has the costliest airfares.
How much is a plane ticket to Lewis and Clark County?
In the last seven days, plane fares to Lewis and Clark County cost between AU$675 and AU$1,949. The early bird catches the worm, so secure a terrific deal today.
What is the best time to go to Lewis and Clark County?
Helena, Lewis and Clark County’s leading city, is a superb location to tour around at anytime. Not a fan of cooler weather? Then travel here from June 20 onward during the summer months, when temperatures range from 7ºC to 24ºC. March, May and July is when Helena is at its busiest.
What months are the cheapest to book a flight to Lewis and Clark County?
Snap up a ticket in February for the lowest-priced flights to Lewis and Clark County. December is normally the most expensive time to purchase a fare.

Trending flights to Lewis and Clark County

Prices were available within the past 7 days and start at AU$1,238 for one-way flights and AU$1,949 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
*Available to Expedia members.