$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.

Sat, Jan 23 - Sat, Jan 30
SEA
Seattle
HLN
Helena
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Jan 23 from Seattle to Helena, returning Sat, Jan 30, priced at $206 found 3 days ago
Fri, Oct 9 - Sun, Oct 11
SLC
Salt Lake City
HLN
Helena
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 9 from Salt Lake City to Helena, returning Sun, Oct 11, priced at $324 found 4 days ago
Wed, Oct 21 - Tue, Oct 27
OMA
Omaha
HLN
Helena
$339 Roundtrip, found 14 hours ago
$339
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Oct 21 from Omaha to Helena, returning Tue, Oct 27, priced at $339 found 14 hours ago
Wed, Dec 2 - Sun, Dec 6
TUS
Tucson
HLN
Helena
$349 Roundtrip, found 8 hours ago
$349
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Dec 2 from Tucson to Helena, returning Sun, Dec 6, priced at $349 found 8 hours ago
Thu, Dec 3 - Sat, Dec 5
ATL
Atlanta
HLN
Helena
$388 Roundtrip, found 5 days ago
$388
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 3 from Atlanta to Helena, returning Sat, Dec 5, priced at $388 found 5 days ago
Wed, Nov 11 - Sat, Nov 14
JFK
New York
HLN
Helena
$390 Roundtrip, found 17 hours ago
$390
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Nov 11 from New York to Helena, returning Sat, Nov 14, priced at $390 found 17 hours ago
Fri, Dec 4 - Tue, Dec 8
BWI
Baltimore
HLN
Helena
$404 Roundtrip, found 1 day ago
$404
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Dec 4 from Baltimore to Helena, returning Tue, Dec 8, priced at $404 found 1 day ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
DFWHelenaSeptember 27 to October 3$470
DENHelenaSeptember 26 to October 3$495
SEAHelenaSeptember 27 to October 23$570
ATLHelenaSeptember 27 to September 30$615
IAHHelenaSeptember 25 to September 26$854
*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
$92 nightly
The price is $103 total per night from Oct 4 to Oct 5
$103 total
Oct 4 - Oct 5
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 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
$72 nightly
The price is $82 total per night from Sep 27 to Sep 28
$82 total
Sep 27 - Sep 28
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 (1,006 reviews)
"Very helpful and accommodating"

Reviewed on Sep 21, 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
$127 nightly
The price is $142 total per night from Sep 27 to Sep 28
$142 total
Sep 27 - Sep 28
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! (282 reviews)
"Very accommodating staff, helped us carry bags upstairs as there was no elevator.. Breakfast was great, awesome that they cook it to order."

Reviewed on Sep 21, 2026

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
$81 nightly
The price is $91 total per night from Oct 4 to Oct 5
$91 total
Oct 4 - Oct 5
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

Are you in the mood for a cruise? Shop Orbitz today for cheap cruises and flights to Lewis and Clark County. Our award-winning cruise site features exclusive offers, information for first-timers and top destinations and activities. Make discount domestic and international travel plans in an instant with cutting-edge mobile tools from Orbitz.

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Orbitz holds a “Best of the Web” Cruise Site Award from Forbes Magazine. You won’t find better deals anywhere on low cost cruises and low fare Lewis and Clark County flights. Our Customer Care and guaranteed low prices make Orbitz the team to beat in budget cruises and air ticket sales.

Exclusive Offers

Register for Orbitz email updates and our cruise experts will notify you of bargain tickets on cruises as they’re posted. Install our free mobile apps on your iPad, iPhone or Android for easy booking and mobile-only savings on flights to Lewis and Clark County. Visit www.Orbitz.com to learn more about these amazing benefits and our 110% Best Price Guarantee.

First-Timers

Are you and your family cruise newbies? Orbitz offers Cruising 101 and Cruise FAQ to answer any questions you may have. Book your cruise and air travel with Orbitz On the Go for greater savings on Lewis and Clark County flights.

Ports and Play

Be sure to check our cruise page for free shore excursions, onboard spending, balcony upgrades and other perks. Orbitz offers last-minute, luxury, weekend and summer cruises. You can even designate which port you want to sail from and pre-book on-shore activities. Get there on the cheap with discounts on flights to Lewis and Clark County and Lewis and Clark County flights. Get more bang for your travel buck at Orbitz.

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 $854 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.