Cheap flights to Lewis and Clark County

Popular airlines to Lewis and Clark County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • Hawaiian Airlines

    Hawaiian Airlines

  • Air France

    Air France

  • Virgin Atlantic

    Virgin Atlantic

  • 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 €630 for one-way flights and €783 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, 4 Nov - Wed, 12 Nov
DUB
Dublin
HLN
Helena
€783 Return, found 22 hours ago
€783
Return
found 22 hours ago
Select Lufthansa flight, departing Tue, 4 Nov from Dublin to Helena, returning Wed, 12 Nov, priced at €783 found 22 hours ago
Brussels Airlines
Fri, 7 Nov - Tue, 11 Nov
DUB
Dublin
HLN
Helena
€789 Return, found 2 days ago
€789
Return
found 2 days ago
Select Brussels Airlines flight, departing Fri, 7 Nov from Dublin to Helena, returning Tue, 11 Nov, priced at €789 found 2 days ago
Brussels Airlines
Tue, 4 Nov - Wed, 12 Nov
DUB
Dublin
HLN
Helena
€789 Return, found 22 hours ago
€789
Return
found 22 hours ago
Select Brussels Airlines flight, departing Tue, 4 Nov from Dublin to Helena, returning Wed, 12 Nov, priced at €789 found 22 hours ago
Lufthansa
Tue, 4 Nov - Wed, 12 Nov
DUB
Dublin
HLN
Helena
€793 Return, found 22 hours ago
€793
Return
found 22 hours ago
Select Lufthansa flight, departing Tue, 4 Nov from Dublin to Helena, returning Wed, 12 Nov, priced at €793 found 22 hours ago
Icelandair
Wed, 11 Feb - Wed, 25 Feb
DUB
Dublin
HLN
Helena
€796 Return, found 22 hours ago
€796
Return
found 22 hours ago
Select Icelandair flight, departing Wed, 11 Feb from Dublin to Helena, returning Wed, 25 Feb, priced at €796 found 22 hours ago
Lufthansa
Wed, 11 Feb - Wed, 25 Feb
DUB
Dublin
HLN
Helena
€799 Return, found 22 hours ago
€799
Return
found 22 hours ago
Select Lufthansa flight, departing Wed, 11 Feb from Dublin to Helena, returning Wed, 25 Feb, priced at €799 found 22 hours ago
Lufthansa
Tue, 4 Nov - Wed, 12 Nov
DUB
Dublin
HLN
Helena
€799 Return, found 22 hours ago
€799
Return
found 22 hours ago
Select Lufthansa flight, departing Tue, 4 Nov from Dublin to Helena, returning Wed, 12 Nov, priced at €799 found 22 hours ago
United
Fri, 7 Nov - Tue, 11 Nov
DUB
Dublin
HLN
Helena
€804 Return, found 2 days ago
€804
Return
found 2 days ago
Select United flight, departing Fri, 7 Nov from Dublin to Helena, returning Tue, 11 Nov, priced at €804 found 2 days ago
Austrian Airlines
Tue, 4 Nov - Wed, 12 Nov
DUB
Dublin
HLN
Helena
€805 Return, found 22 hours ago
€805
Return
found 22 hours ago
Select Austrian Airlines flight, departing Tue, 4 Nov from Dublin to Helena, returning Wed, 12 Nov, priced at €805 found 22 hours ago
Delta
Wed, 11 Feb - Wed, 25 Feb
DUB
Dublin
HLN
Helena
€806 Return, found 22 hours ago
€806
Return
found 22 hours ago
Select Delta flight, departing Wed, 11 Feb from Dublin to Helena, returning Wed, 25 Feb, priced at €806 found 22 hours ago

Trending flights to Lewis and Clark 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.

Lufthansa
Tue, 4 Nov - Wed, 12 Nov
DUB
Dublin
HLN
Helena
€783 Return, found 22 hours ago
€783
Return
found 22 hours ago
Select Lufthansa flight, departing Tue, 4 Nov from Dublin to Helena, returning Wed, 12 Nov, priced at €783 found 22 hours ago

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, €783 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 €783 and €891 in the last seven days. For one-way journeys leaving from Dublin (DUB), the lowest price during this time was €630.
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 €783 and €891. 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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About Lewis and Clark County

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About Lewis and Clark County

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