$129 Cheap flights to Lewis and Clark County

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Top places to visit in Lewis and Clark County

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Helena

Helena
Rocky Mountain Front, Augusta Montana
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FlightsFlights

Augusta

Augusta

Cheap flights to Lewis and Clark County from $129 One Way, $197 Round Trip

$197 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, Oct 24 - Sat, Oct 31
SEA
Seattle
HLN
Helena
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Oct 24 from Seattle to Helena, returning Sat, Oct 31, priced at $197 found 6 days ago
Tue, Aug 11 - Sun, Aug 16
DEN
Denver
HLN
Helena
$316 Roundtrip, found 20 hours ago
$316
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Aug 11 from Denver to Helena, returning Sun, Aug 16, priced at $316 found 20 hours ago
Wed, Oct 14 - Sun, Oct 18
DFW
Dallas
HLN
Helena
$329 Roundtrip, found 2 days ago
$329
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 14 from Dallas to Helena, returning Sun, Oct 18, priced at $329 found 2 days ago
Wed, Oct 7 - Sat, Oct 17
ATL
Atlanta
HLN
Helena
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 7 from Atlanta to Helena, returning Sat, Oct 17, priced at $349 found 2 days ago
Fri, Sep 18 - Fri, Sep 25
MSP
Minneapolis
HLN
Helena
$359 Roundtrip, found 4 days ago
$359
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Minneapolis to Helena, returning Fri, Sep 25, priced at $359 found 4 days ago
Wed, Aug 26 - Sun, Aug 30
SMF
Sacramento
HLN
Helena
$360 Roundtrip, found 18 hours ago
$360
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Sacramento to Helena, returning Sun, Aug 30, priced at $360 found 18 hours ago
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Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
SEAHelenaJune 27 to July 1$409
DENHelenaJune 26 to June 28$509
FATHelenaJune 26 to June 30$608
*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
$122 nightly
The price is $134 total per night from Jun 28 to Jun 29
$134 total
Jun 28 - Jun 29
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 ...
7.6/10 Good! (1,006 reviews)
"Breakfast was excellent and room was comfy"

Reviewed on Jun 20, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Helena
Best Western Helena/Capitol Hotel

Best Western Helena/Capitol Hotel

2.5 out of 5
1714 11th Ave Helena MT
Fully refundableReserve now, pay when you stay
$110 nightly
The price is $121 total per night from Jun 29 to Jun 30
$121 total
Jun 29 - Jun 30
Total with taxes and fees
Book a stay at this business-friendly hotel in Helena. Enjoy free WiFi, free parking, and a casino. Our guests praise the helpful staff and the clean rooms in ...
8.2/10 Very Good! (1,007 reviews)
"The staff were all very helpful and friendly. My room was clean and efficiently laid out. Not luxurious but tidy, clean and friendly place for an overnight stay which included breakfast too."

Reviewed on Jun 21, 2026

Opens in a new windowBest Western Helena/Capitol Hotel
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
$159 nightly
The price is $174 total per night from Jun 29 to Jun 30
$174 total
Jun 29 - Jun 30
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! (934 reviews)
"My favorite was waking up to a pool right outside my room. Came in late and went to bed so didn’t know the pool was there until morning. 7:00 AM swim, shower, then a good breakfast. Great start to a great day. Thanks to all."

Reviewed on Jun 23, 2026

Opens in a new windowBest Western Premier Helena Great Northern Hotel
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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
$119 nightly
The price is $130 total per night from Jun 28 to Jun 29
$130 total
Jun 28 - Jun 29
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 ...
8.4/10 Very Good! (195 reviews)
"The breakfast was a nice touch! The staff was very friendly and helpful! I’d stay again!"

Reviewed on Jun 23, 2026

Opens in a new windowDays Inn 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

Orbitz provides convenient, one-stop shopping for travelers looking for budget flights to Lewis and Clark County or any other low fare domestic or international air travel.

Innovative Orbitz Tools for the Trip Planner on the Move

Now it is even faster to find exclusive deals and book cheap Lewis and Clark County flights from any location with our new Orbitz apps. These cutting-edge mobile tools are available free to anyone with an Android device, iPad, or iPhone. Look up Lewis and Clark County's most popular attractions, best restaurants, and entertainment venues or check on your flights to Lewis and Clark County and make changes to your itinerary while waiting in line for your latte.

Stay on Budget, Earn Miles with Bargain Lewis and Clark County Flights

You can find amazing discount fares with Orbitz’s guaranteed low prices or take advantage of last-minute sales and special travel packages. You can also earn points towards your airline frequent flyer programs when you book qualified flights to Lewis and Clark County. That means you can rack up money-saving points and miles for future use while saving money now.

We Are Just a Phone Call Away If You Need Us

Booking, changing, or canceling your Lewis and Clark County flights is a breeze with Orbitz’s online and mobile tools, but that doesn't mean that we leave you hanging if you want to speak with one of our representatives. If you need help, just contact our Customer Service by email or phone. To enjoy a less stressful trip, be sure to sign up for instant alerts so we can send you any updates or delays relating to your flights to Lewis and Clark County to your mobile phone or email.

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 $197 and $608 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.