Cheap Flights to Lewis and Clark County from $134 (2026/2027)

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

Helena

Flights
Helena

How Much Does it Cost To Fly To Lewis and Clark County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Jan 23 - Sat, Jan 30
SEA
Seattle - Tacoma Intl.
HLN
Helena Regional
$206 Roundtrip, found 4 days ago
$206
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Sat, Jan 23 from Seattle - Tacoma Intl. to Helena Regional, returning Sat, Jan 30, priced at $206 found 4 days ago
Wed, Dec 2 - Sun, Dec 6
DEN
Denver Intl.
HLN
Helena Regional
$325 Roundtrip, found 5 hours ago
$325
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Dec 2 from Denver Intl. to Helena Regional, returning Sun, Dec 6, priced at $325 found 5 hours ago
Sat, Dec 5 - Wed, Dec 9
OAK
Oakland Intl.
HLN
Helena Regional
$353 Roundtrip, found 3 days ago
$353
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Dec 5 from Oakland Intl. to Helena Regional, returning Wed, Dec 9, priced at $353 found 3 days ago
Fri, Nov 20 - Thu, Nov 26
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$354 Roundtrip, found 4 days ago
$354
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Nov 20 from Minneapolis - St. Paul Intl. to Helena Regional, returning Thu, Nov 26, priced at $354 found 4 days ago
Sat, Oct 31 - Sat, Nov 7
SFO
San Francisco Intl.
HLN
Helena Regional
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Oct 31 from San Francisco Intl. to Helena Regional, returning Sat, Nov 7, priced at $358 found 5 days ago
Fri, Nov 6 - Fri, Nov 13
AUS
Austin-Bergstrom Intl.
HLN
Helena Regional
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Nov 6 from Austin-Bergstrom Intl. to Helena Regional, returning Fri, Nov 13, priced at $364 found 6 days ago
Sat, Dec 12 - Sun, Dec 13
PIT
Pittsburgh Intl.
HLN
Helena Regional
$379 Roundtrip, found 6 days ago
$379
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 12 from Pittsburgh Intl. to Helena Regional, returning Sun, Dec 13, priced at $379 found 6 days ago
Wed, Aug 11 - Wed, Aug 18
DFW
Dallas-Fort Worth Intl.
HLN
Helena Regional
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Aug 11 from Dallas-Fort Worth Intl. to Helena Regional, returning Wed, Aug 18, priced at $389 found 2 days ago
OriginDestinationTravel DatesFlights From*
SEAHelenaOctober 31 to November 3$207
DENHelenaOctober 29 to November 1$325
DFWHelenaNovember 6 to November 8$390
LAXHelenaNovember 6 to November 10$414
SNAHelenaNovember 7 to November 14$433
ATLHelenaDecember 5 to December 12$454
ORDHelenaOctober 29 to November 3$529
FATHelenaNovember 24 to December 1$790
IAHHelenaOctober 27 to November 3$802
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENHelenaOctober 10 to October 12$434
ORDHelenaOctober 9 to October 10$607
SEAHelenaOctober 10 to October 11$817
LAXHelenaOctober 9 to October 13$997
*Prices include taxes and fees

Best Lewis and Clark County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Americas Best Value Inn & Suites Helena
2.0-star property

Americas Best Value Inn & Suites Helena

Oct 15 - Oct 22

7 night stay

Reno (RNO) to Helena (HLN)

United • Non-stop roundtrip • Coach
Price was $1,077, price is now $1,030 per person
$1,030
per person
found 24 hours ago
Days Inn by Wyndham Helena
2.0-star property

Days Inn by Wyndham Helena

Oct 15 - Oct 22

7 night stay

Reno (RNO) to Helena (HLN)

United • Non-stop roundtrip • Coach
Price was $1,427, price is now $1,316 per person
$1,316
per person
found 24 hours ago
Baymont by Wyndham Helena
2.5-star property

Baymont by Wyndham Helena

Oct 15 - Oct 22

7 night stay

Reno (RNO) to Helena (HLN)

United • Non-stop roundtrip • Coach
Price was $1,187, price is now $1,116 per person
$1,116
per person
found 24 hours ago
Don't see what you're looking for?
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Travelers ❤️ These Lewis and Clark County 🏨

La Quinta Inn & Suites by Wyndham Helena

La Quinta Inn & Suites by Wyndham Helena

3 out of 5
701 Washington St Helena MT
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 in our reviews. Popular attractions Montana Historical Society Museum and Cathedral of St. Helena are located nearby.
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
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 rooms in our reviews. Popular attractions Last Chance Tennis Center and Bill Roberts Golf Course are located nearby.
6.4/10 (1,005 reviews)
"The room was large, but the bathroom was dirty and the toilet was leaking and had towels on the floor. When we mentioned that there was towels on the floor, they said yes because the toilet is leaking and we have no other rooms. So he changed the towels on the floor for us. Overall, it was dirty ..."

Reviewed on Oct 3, 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
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 in our reviews. Popular attractions Montana Historical Society Museum and Cathedral of St. Helena are located nearby.
8.4/10 Very Good! (305 reviews)
"Very convenient, the breakfast was amazing and we loved that the room did not have carpet. The property and interior (besides the room) could use some updating."

Reviewed on Oct 5, 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
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 staff in our reviews. Popular attractions Montana Historical Society Museum and Cathedral of St. Helena are located nearby.
7.4/10 Good! (1,539 reviews)
"The bed was very comfortable and the room was clean other than the chair looking very dirty and stained. It was comfortable for one night after camping for the past three nights."

Reviewed on Oct 5, 2026

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.

Frequently asked questions

How much is the cheapest flight to Lewis and Clark County?
For an idea of fares, the cheapest roundtrip flight to Lewis and Clark County cost $206 within the last seven days. An easy way to score a good deal is to be flexible with your dates. This price was available on Travelocity for flights to Lewis and Clark County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Lewis and Clark County?
There are 14 airline companies with flights to Lewis and Clark County. If you're thinking about a vacation in Helena, choose Delta Air Lines. This reputable carrier operates 60 services per month to Lewis and Clark County's major city.
What is the cheapest month to fly to Lewis and Clark County?
Based on Travelocity's direct return flight demand between January and December last year, January is the cheapest period to jet off to Lewis and Clark County. Keep your eyes peeled for flights throughout this month and bag yourself a terrific bargain today.
How can I check my flight status to Lewis and Clark County?
Take advantage of the Travelocity portal, Trips. You'll find all things related to your flight to Lewis and Clark County here, including helpful alerts about flight delays, gate changes and more. Trips is found at the top of the Travelocity homepage. Simply create your free account and find the answers you need. Alternatively, you can access your itinerary while you're on the move and get real-time itinerary updates through the Travelocity app. All your itineraries are in one convenient place, so you can quickly share details with any members of your family flying with you.
How do I find the best deals on flights to Lewis and Clark County?
Try these tricks — book early, avoid vacation periods and be flexible with your dates. If you don't have a specific date in mind, search for your flight to Lewis and Clark County on Travelocity and click on "Flexible dates" above your results. This will help you locate any cheaper fares on a nearby day. $206 was the most affordable price for a return flight to Lewis and Clark County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Lewis and Clark County with Travelocity?
An amazing vacation is at the click of a button when you organize your trip with Travelocity. With a wide selection of choices and competitive deals on cheap family flights, accommodations and more, we make it easy to discover the best prices for you. You can also try out our round-the-clock online chat and free cancellation policies on most hotels throughout your trip. Wander wisely with us and bag your cheap flights to Lewis and Clark County today.
What are the most popular flight routes to Lewis and Clark County?
If you're planning to hop on a flight to Lewis and Clark County, here are some leading routes to think about:

  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Helena Regional Airport (HLN) - 424 flights a month.
  • Denver, CO (DEN-Denver Intl.) to Helena Regional Airport (HLN) - 299 flights a month.
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Helena Regional Airport (HLN) - 212 flights a month.

How much is a flight to Lewis and Clark County on average?
Travelers were picking up roundtrip flights to Lewis and Clark County for between $206 and $997 with Travelocity in the last seven days. Whether you want to fly economy or first class, we'll help you find an awesome deal. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Lewis and Clark County?
The length of your direct flight to Lewis and Clark County is typically dependent on your departure point. For some idea of what to expect, here are the average flight times for some favorite routes to Lewis and Clark County:

  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Helena Regional Airport (HLN) - 1 hour and 26 minutes
  • Denver, CO (DEN-Denver Intl.) to Helena Regional Airport (HLN) - 2 hours and 1 minute
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Helena Regional Airport (HLN) - 1 hour and 50 minutes

What can I expect on a flight to Lewis and Clark County?
This mostly depends on where you're taking off from and which airline you go with. You're likely to find all sorts of flights to Lewis and Clark County, from business fares to cheap flights for family vacations. For long-haul flights, airlines will typically offer passengers hot meals and entertainment as well as games for the kids.