Flight Destinations in Lewis and Clark County

Popular airlines to Lewis and Clark County

  • United

    United

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

  • Virgin Atlantic

    Virgin Atlantic

  • Air France

    Air France

  • Korean Air

    Korean Air

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Cheap round-trip flights to Lewis and Clark County

Prices were available within the past 7 days and start at ฿9,580 for one-way flights and ฿17,875 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿17,875 Return, found 1 day ago
฿17,875
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿17,875 found 1 day ago
United
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿17,875 Return, found 1 day ago
฿17,875
Return
found 1 day ago
Select United flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿17,875 found 1 day ago
United
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿18,680 Return, found 1 day ago
฿18,680
Return
found 1 day ago
Select United flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿18,680 found 1 day ago
United
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿19,160 Return, found 1 day ago
฿19,160
Return
found 1 day ago
Select United flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿19,160 found 1 day ago
Delta
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿19,330 Return, found 1 day ago
฿19,330
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿19,330 found 1 day ago
United
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿20,785 Return, found 1 day ago
฿20,785
Return
found 1 day ago
Select United flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿20,785 found 1 day ago
United
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿20,810 Return, found 1 day ago
฿20,810
Return
found 1 day ago
Select United flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿20,810 found 1 day ago
Delta
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿20,955 Return, found 1 day ago
฿20,955
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿20,955 found 1 day ago
Delta
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿21,135 Return, found 1 day ago
฿21,135
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿21,135 found 1 day ago
United
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿21,780 Return, found 1 day ago
฿21,780
Return
found 1 day ago
Select United flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿21,780 found 1 day ago
United
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿22,410 Return, found 1 day ago
฿22,410
Return
found 1 day ago
Select United flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿22,410 found 1 day ago
Delta
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿22,580 Return, found 1 day ago
฿22,580
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿22,580 found 1 day ago
United
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿23,255 Return, found 1 day ago
฿23,255
Return
found 1 day ago
Select United flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿23,255 found 1 day ago
Delta
Sat, 6 Dec - Mon, 8 Dec
SEA
Seattle
HLN
Helena
฿23,425 Return, found 1 day ago
฿23,425
Return
found 1 day ago
Select Delta flight, departing Sat, 6 Dec from Seattle to Helena, returning Mon, 8 Dec, priced at ฿23,425 found 1 day ago

About Lewis and Clark County

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

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, ฿17,875 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 ฿17,875 and ฿23,425 in the last seven days. For one-way journeys leaving from Seattle (SEA), the lowest price during this time was ฿9,580.
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.
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 ฿17,875 and ฿23,425. 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.
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