$134 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 $134 One Way, $206 Round Trip

$206 return flights and $134 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.

Wed, Jan 13 - Tue, Jan 19
SEA
Seattle
HLN
Helena
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Jan 13 from Seattle to Helena, returning Tue, Jan 19, priced at $206 found 1 day ago
Fri, Feb 12 - Sun, Feb 14
DEN
Denver
HLN
Helena
$339 Roundtrip, found 5 hours ago
$339
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Feb 12 from Denver to Helena, returning Sun, Feb 14, priced at $339 found 5 hours ago
Tue, Mar 16 - Tue, Mar 23
MSP
Minneapolis
HLN
Helena
$369 Roundtrip, found 4 days ago
$369
Roundtrip
found 4 days ago
Select United flight, departing Tue, Mar 16 from Minneapolis to Helena, returning Tue, Mar 23, priced at $369 found 4 days ago
Thu, Jan 28 - Sat, Jan 30
ONT
Ontario
HLN
Helena
$369 Roundtrip, found 1 day ago
$369
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 28 from Ontario to Helena, returning Sat, Jan 30, priced at $369 found 1 day ago
Wed, Nov 11 - Mon, Nov 16
DFW
Dallas
HLN
Helena
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 11 from Dallas to Helena, returning Mon, Nov 16, priced at $379 found 3 days ago
Sat, Jan 30 - Sat, Feb 6
AUS
Austin
HLN
Helena
$384 Roundtrip, found 5 hours ago
$384
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Jan 30 from Austin to Helena, returning Sat, Feb 6, priced at $384 found 5 hours ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
SEAHelenaOctober 25 to October 27$524
LAXHelenaOctober 24 to October 29$885
DENHelenaOctober 25 to October 26$6,299
*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
$96 nightly
The price is $108 total per night from Nov 1 to Nov 2
$108 total
Nov 1 - Nov 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 breakfast and the helpful staff ...
7.4/10 Good! (1,103 reviews)
"I enjoyed my stay."

Reviewed on Oct 21, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Helena
HELENA INN AIRPORT

HELENA INN AIRPORT

2.5 out of 5
2300 N. Oakes Helena MT
Fully refundable
$45 nightly
The price is $53 total per night from Nov 16 to Nov 17
$53 total
Nov 16 - Nov 17
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 ...
6.4/10 (1,001 reviews)
"This hotel was dirty. Firstly floors when you enter the building, garbage was overflowing the entry garbage can and it remained that way throughout our checkout. The door at the back of the building leading to the rooms was not locked or secured in any way. There was a camera above the door however. ..."

Reviewed on Oct 22, 2026

Opens in a new windowHELENA INN AIRPORT
Days Inn by Wyndham Helena

Days Inn by Wyndham Helena

2 out of 5
2001 Prospect Ave Helena MT
Fully refundableReserve now, pay when you stay
$102 nightly
The price is $114 total per night from Nov 1 to Nov 2
$114 total
Nov 1 - Nov 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 breakfast and the helpful staff ...
Opens in a new windowDays Inn by Wyndham Helena
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Baymont by Wyndham Helena

Baymont by Wyndham Helena

2.5 out of 5
750 N Fee St Helena MT
Fully refundableReserve now, pay when you stay
$67 nightly
The price is $77 total per night from Nov 1 to Nov 2
$77 total
Nov 1 - Nov 2
Total with taxes and fees
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free parking, and a fitness center. Our guests praise the breakfast and the helpful ...
Opens in a new windowBaymont by Wyndham Helena
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

Snag some “suite” deals when you add cheap hotel rooms to Lewis and Clark County flights at Orbitz. You can score tickets to ballgames, concerts and other activities while planning your low fare flights. For non-stop air tickets or planned layovers, Orbitz is your discount travel resource.

Budget Prices, Luxury Life

Find mobile-only bargains on your home away from home with Orbitz cutting-edge mobile tools. Search domestic and international hotels at Orbitz On the Go. Find free travel planning apps for your iPhone, Android or iPad. You’ll always get our guaranteed low prices on your favorite hotels and flights to Lewis and Clark County.

Fun for All

While shopping Orbitz sales on Lewis and Clark County flights, remember to throw in some fun. Ticket sales for music, theatre, sports and more can be found on the Activities page. Just tell us what you want to do, and Orbitz will save your seat.

Non-Stop or Stop and Visit

Will you be flying round-trip or one-way? Going directly from Point A to Point B? Maybe you’d like to have dinner with family and friends along the way. Whether you need non-stop flights to {destination.name} or lowest cost layovers on Lewis and Clark County flights, you will always find the best air travel prices at Orbitz.

All in One

Now you can custom design the perfect travel package with Orbitz and save more when booking your flights to Lewis and Clark County. Do you have a favorite airline, hotel or car rental company? Every page at Orbitz gives you complete freedom to create your travel plans according to your unique wants and needs. Orbitz is designed to meet your discount travel planning needs completely and conveniently.

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 $206 and $6,299 this past week. The cheapest price to travel one-way was $134, 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.