$129 Cheap flights to Lewis and Clark County

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Top places to visit in Lewis and Clark County

A cityscape at dusk with illuminated buildings and a prominent cathedral with two spires. Snow-covered mountains are visible in the background.
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FlightsFlights

Helena

Helena
A wooden barn with a fenced area in a dry grass field, with snow-capped mountains in the background.
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FlightsFlights

Augusta

Augusta

Cheap flights to Lewis and Clark County from $129 One Way, $196 Round Trip

$196 return flights and $129 one-way flights to Lewis and Clark County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 7 - Sat, Nov 14
SEA
Seattle
HLN
Helena
$196 Roundtrip, just found
$196
Roundtrip
just found
Select Bargain Flight flight, departing Sat, Nov 7 from Seattle to Helena, returning Sat, Nov 14, priced at $196 just found
Fri, Oct 2 - Mon, Oct 5
DEN
Denver
HLN
Helena
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 2 from Denver to Helena, returning Mon, Oct 5, priced at $279 found 3 days ago
Sat, Oct 31 - Sat, Nov 7
BOI
Boise
HLN
Helena
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 31 from Boise to Helena, returning Sat, Nov 7, priced at $343 found 2 days ago
Sat, Sep 5 - Wed, Sep 9
LAS
Las Vegas
HLN
Helena
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Las Vegas to Helena, returning Wed, Sep 9, priced at $358 found 3 days ago
Mon, Aug 17 - Tue, Sep 1
SLC
Salt Lake City
HLN
Helena
$359 Roundtrip, found 4 days ago
$359
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Aug 17 from Salt Lake City to Helena, returning Tue, Sep 1, priced at $359 found 4 days ago
Fri, Sep 25 - Mon, Sep 28
OAK
Oakland
HLN
Helena
$363 Roundtrip, found 5 days ago
$363
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Sep 25 from Oakland to Helena, returning Mon, Sep 28, priced at $363 found 5 days ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
DENHelenaAugust 8 to August 22$338
SEAHelenaAugust 7 to August 14$461
IAHHelenaAugust 9 to August 16$721
SNAHelenaAugust 7 to August 9$987
LAXHelenaAugust 9 to August 11$988
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Lewis and Clark County Accommodation Deals

La Quinta Inn & Suites by Wyndham Helena

La Quinta Inn & Suites by Wyndham Helena

3 out of 5
701 Washington St Helena MT
Fully refundableReserve now, pay when you stay
$131 nightly
The price is $146 total per night from Aug 9 to Aug 10
$146 total
Aug 9 - Aug 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.4/10 Good! (1,006 reviews)
"A bit overpriced, but the room was clean, bed was super comfortable, breakfast was excellent. All on all a great experience!"

Reviewed on Jul 31, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Helena
Super 8 by Wyndham Helena

Super 8 by Wyndham Helena

2 out of 5
2200 11th Ave Helena MT
Fully refundableReserve now, pay when you stay
$78 nightly
The price is $88 total per night from Aug 30 to Aug 31
$88 total
Aug 30 - Aug 31
Total with taxes and fees
Book a stay at this business-friendly motel in Helena. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
5.4/10 (1,001 reviews)
"Nothing to dislike but not just as nice as some other places we've stayed. No complaints here."

Reviewed on Jul 31, 2026

Opens in a new windowSuper 8 by Wyndham Helena
HELENA INN AIRPORT

HELENA INN AIRPORT

2.5 out of 5
2300 N. Oakes Helena MT
Fully refundable
$72 nightly
The price is $82 total per night from Sep 1 to Sep 2
$82 total
Sep 1 - Sep 2
Total with taxes and fees
Book a stay at this business-friendly hotel in Helena. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean ...
6.6/10 (1,002 reviews)
"No Breakfast, parking is good, room cleanliness is OK, very old Property and broken stuff, staff ok."

Reviewed on Jul 31, 2026

Opens in a new windowHELENA INN AIRPORT
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Best Western Premier Helena Great Northern Hotel

Best Western Premier Helena Great Northern Hotel

3 out of 5
835 Great Northern Boulevard Helena MT
Fully refundableReserve now, pay when you stay
$200 nightly
The price is $220 total per night from Sep 1 to Sep 2
$220 total
Sep 1 - Sep 2
Total with taxes and fees
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9.4/10 Exceptional! (972 reviews)
"We had a great stay here- close to downtown and restaurants and everything even though we only stayed one night. Super quiet place."

Reviewed on Jul 31, 2026

Opens in a new windowBest Western Premier Helena Great Northern Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Lewis and Clark County

When you plan to buy tickets for flights to Lewis and Clark County, you don’t have to look any further than Orbitz! We offer bargain rates and low fares on thousands of flights.

Reliable Customer Service

Along with our low prices, Orbitz is well known for exceptional customer care. We make it simple to find the best Lewis and Clark County flights for you. If you need to cancel your booking or change your flight plans, simply contact our Customer Service department to make any adjustments.

Bargain Tickets for Lewis and Clark County Flights

Orbitz offers deeply discounted flights to Lewis and Clark County, and we provide the resources to research your travel destination and plan your complete itinerary.

Use Orbitz to Earn Points with Your Frequent Flyer Program

Saving your frequent flyer miles for your flights to Lewis and Clark County? You can use Orbitz to make your budget ticket reservation for all your flights and still earn points or miles on your frequent flyer program! Just enter your program account number while you’re booking your ticket to have your points added automatically, every time you book with Orbitz.

Convenient Travel Planning Services

If you like the ease of making your travel plans on the move, you’ll love the free Orbitz apps for iPhones, iPads, and Android devices. You can use these apps to review your travel reservations or make a change to your itinerary. Orbitz also offers additional travel assistance such as free mobile alerts that keep you up-to-date about sudden changes to your upcoming flights. You can also browse Orbitz easily on your smartphone by using the mobile version of the website to find budget Lewis and Clark County flights.

Frequently asked questions

Which airlines fly to Lewis and Clark County?
With 11 airlines traveling to Helena Regional Airport (HLN), you'll be making your way around Lewis and Clark County before you know it. Finding a flight that suits your travel plans is easy as pie. Take a peek at the fares from these leading carriers and enjoy a smooth landing at Helena Regional Airport (HLN):

  • Delta - 35 flights to Lewis and Clark County per month
  • United Airlines - 17 flights to Lewis and Clark County per month
  • Alaska Airlines - 16 flights to Lewis and Clark County per month

How much is a flight to Lewis and Clark County?
If you're looking for a return flight, airfares fluctuated between $196 and $988 this past week. The cheapest price to travel one-way was $129, coming from Seattle (SEA).
How to book the cheapest flight to Lewis and Clark County?
With some of the biggest and best flight deals around, you'll always bag a bargain with Orbitz. The following hints and tips will help you pick up cheap flights to Lewis and Clark County — and leave you with extra cash in your wallet:

  • Consider nearby airports to increase your savings. Enter your preferred departure and arrival airports in the form fields, then click on the 'Nearby airports' function below. It will list the available options.
  • Similarly, click on the 'Show flexible dates' option and you'll see the fares on days around your chosen departure. You may be able to pick up cheaper flight deals if your dates are flexible.
  • To fine tune your results, click on 'Show options.' You can search based on seating class, airlines, and nonstop and refundable flights. You can also choose the time of day you'd like to fly under 'Sort & Filter' to the left.
  • The early bird gets the biggest savings, so purchase your seats once you've settled on your travel dates. The most affordable airfares sell fast and prices generally climb as the departure date nears.
  • Consider combining your hotels, flights and car rental into a package with Orbitz to make your budget go even further.
  • Flying during the busy season often means pricey airfares. If possible, plan your vacation outside of popular dates, such as Easter, Thanksgiving and school breaks.

What is the best time to book a flight to Lewis and Clark County?
Book in January, February or August for unbeatable fares to Lewis and Clark County. Once you've found a bargain, buy it — cheap flights will appear and vanish in the blink of an eye.
What day of the week is the cheapest to book a flight to Lewis and Clark County?
If you're after cheap airfares to Lewis and Clark County, the best days of the week to make a booking are Tuesdays, Wednesdays and Saturdays. With Orbitz (and a bit of good timing!), a superb flight deal will be all yours.
What is the cheapest day of the week to fly to Lewis and Clark County?
Everyone enjoys a good deal, so we recommend flying out early in the week for cheap flights to Lewis and Clark County. Orbitz data from 2020 shows you can snap up the best deals on flights that take off on Mondays. Tuesday is the next cheapest day, while Saturdays are the most expensive. Many passengers like to start their vacation when the working week is over, so leave those Saturdays for binge-watching your favorite TV shows.
What is the cheapest month to fly to Lewis and Clark County?
You can jet for less in August. This is generally an excellent month to get on a plane if you're after cheap flights to Lewis and Clark County, according to Orbitz data. The costliest time to fly is June, so try to avoid this month if you're on a budget.
Which airlines allow free cancellation?
When searching for your Lewis and Clark County flights on Orbitz, select "Filter by flexible change policies." This filter will show you all the carriers offering free cancellation within 24 hours of booking and no change fees. Relax knowing that if things unexpectedly change, your reservation can too.
What do I need for the flight to Lewis and Clark County?
Whether you're familiar with flying or you're new to the skies, you can never be too organized when traveling. Here are several tips and things to bear in mind:

  • Check that you've packed your travel paperwork and identification. For overseas journeys, you'll need to take your passport. When booking your tickets, always use the same name, gender and birth date as indicated on your current ID.
  • A well-packed carry-on bag is the key to a great flight experience. Given your flight to Lewis and Clark County is no quick hop, take enough snacks and activities to keep you happy. A book, magazine or e-reader will help pass the time.
  • Plane cabins are often quite cold. If you decide to fly during the height of summer, be sure to take some extra layers of clothing just in case.

How do I get cheap first-class/business deals to Lewis and Clark County?
Experienced travelers have honed the art of finding first or business-class fares to Lewis and Clark County without the eye-watering price tag. Follow their example with these useful hints:

  • Be flexible with your travel dates and hold out for sales on first or business-class airfares.
  • Many low-cost airlines have quality business-class seating that doesn't cost a bundle.
  • Take advantage of your airline's customer loyalty program and upgrade your seat. Alternatively, you can try bidding for an upgrade in an online auction if available.

What is the best time to go to Lewis and Clark County?
People come from every direction to go to Lewis and Clark County in March, May and July. So if you'd love to experience this fantastic destination in the peak season, this is the best time to go. Like many places in the Northern Hemisphere, summer commences June 20 in Lewis and Clark County, with average daily temperatures fluctuating between 50 ºF and 75 ºF.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.