Cheap Flights to Lewis and Clark County

Popular airlines to Lewis and Clark County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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    Hawaiian Airlines

  • KLM

    KLM

  • Air France

    Air France

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    Virgin Atlantic

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

Prices were available within the past 7 days and start at for one-way flights and ₩1,538,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩1,538,400 Roundtrip, found 2 days ago
₩1,538,400
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩1,538,400 found 2 days ago
EVA Airways
Sun, Oct 5 - Wed, Oct 8
NRT
Tokyo
HLN
Helena
₩1,565,200 Roundtrip, found 2 days ago
₩1,565,200
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩1,565,200 found 2 days ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩1,782,100 Roundtrip, found 2 days ago
₩1,782,100
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩1,782,100 found 2 days ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩1,891,000 Roundtrip, found 2 days ago
₩1,891,000
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩1,891,000 found 2 days ago
United
Sun, Oct 5 - Wed, Oct 8
NRT
Tokyo
HLN
Helena
₩1,964,900 Roundtrip, found 2 days ago
₩1,964,900
Roundtrip
found 2 days ago
Select United flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩1,964,900 found 2 days ago
United
Tue, Oct 7 - Fri, Oct 10
NRT
Tokyo
HLN
Helena
₩1,966,200 Roundtrip, found 21 hours ago
₩1,966,200
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Oct 7 from Tokyo to Helena, returning Fri, Oct 10, priced at ₩1,966,200 found 21 hours ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩2,105,600 Roundtrip, found 2 days ago
₩2,105,600
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,105,600 found 2 days ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩2,134,700 Roundtrip, found 2 days ago
₩2,134,700
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,134,700 found 2 days ago
Delta
Tue, Oct 7 - Fri, Oct 10
HND
Tokyo
HLN
Helena
₩2,200,400 Roundtrip, found 21 hours ago
₩2,200,400
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Oct 7 from Tokyo to Helena, returning Fri, Oct 10, priced at ₩2,200,400 found 21 hours ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩2,326,100 Roundtrip, found 2 days ago
₩2,326,100
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,326,100 found 2 days ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩2,387,000 Roundtrip, found 2 days ago
₩2,387,000
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,387,000 found 2 days ago
United
Sun, Oct 5 - Wed, Oct 8
NRT
Tokyo
HLN
Helena
₩2,415,900 Roundtrip, found 2 days ago
₩2,415,900
Roundtrip
found 2 days ago
Select United flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,415,900 found 2 days ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩2,458,300 Roundtrip, found 2 days ago
₩2,458,300
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,458,300 found 2 days ago
All Nippon Airways
Tue, Oct 7 - Fri, Oct 10
HND
Tokyo
HLN
Helena
₩2,473,300 Roundtrip, found 21 hours ago
₩2,473,300
Roundtrip
found 21 hours ago
Select All Nippon Airways flight, departing Tue, Oct 7 from Tokyo to Helena, returning Fri, Oct 10, priced at ₩2,473,300 found 21 hours ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩2,481,700 Roundtrip, found 2 days ago
₩2,481,700
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,481,700 found 2 days ago
Delta
Tue, Oct 7 - Fri, Oct 10
HND
Tokyo
HLN
Helena
₩2,482,300 Roundtrip, found 21 hours ago
₩2,482,300
Roundtrip
found 21 hours ago
Select Delta flight, departing Tue, Oct 7 from Tokyo to Helena, returning Fri, Oct 10, priced at ₩2,482,300 found 21 hours ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩2,506,100 Roundtrip, found 2 days ago
₩2,506,100
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,506,100 found 2 days ago
All Nippon Airways
Tue, Oct 7 - Fri, Oct 10
HND
Tokyo
HLN
Helena
₩2,531,400 Roundtrip, found 21 hours ago
₩2,531,400
Roundtrip
found 21 hours ago
Select All Nippon Airways flight, departing Tue, Oct 7 from Tokyo to Helena, returning Fri, Oct 10, priced at ₩2,531,400 found 21 hours ago
Delta
Sun, Oct 5 - Wed, Oct 8
HND
Tokyo
HLN
Helena
₩2,569,900 Roundtrip, found 2 days ago
₩2,569,900
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,569,900 found 2 days ago
Philippine Airlines
Sun, Oct 5 - Wed, Oct 8
NRT
Tokyo
HLN
Helena
₩2,877,200 Roundtrip, found 2 days ago
₩2,877,200
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Sun, Oct 5 from Tokyo to Helena, returning Wed, Oct 8, priced at ₩2,877,200 found 2 days ago

About Lewis and Clark County

Expedia offers flights to Lewis and Clark County to meet every traveler'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, ₩1,538,400 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 ₩1,538,400 and ₩2,877,200 in the last seven days. For one-way journeys leaving from (), the lowest price during this time was .
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 vacation 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 traveling 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 ₩1,538,400 and ₩2,877,200. 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 45ºF to 75ºF. 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.
*Available to Expedia members.