Flights To Lewis and Clark County - Cheap Flights Starting at CA $532

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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
A calm lake with a bridge in the distance, surrounded by hills and trees.

Wolf Creek

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Wolf Creek

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.

Thu, Jan 28 - Mon, Mar 1
YYC
Calgary Intl.
HLN
Helena Regional
CA $878 Roundtrip, found 17 hours ago
CA $878
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Jan 28 from Calgary Intl. to Helena Regional, returning Mon, Mar 1, priced at CA $878 found 17 hours ago
Mon, Jun 14 - Thu, Jun 17
YYC
Calgary Intl.
HLN
Helena Regional
CA $950 Roundtrip, found 3 days ago
CA $950
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Jun 14 from Calgary Intl. to Helena Regional, returning Thu, Jun 17, priced at CA $950 found 3 days ago
Sun, Aug 30 - Thu, Sep 3
LAX
Los Angeles Intl.
HLN
Helena Regional
CA $1,024 Roundtrip, found 4 days ago
CA $1,024
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sun, Aug 30 from Los Angeles Intl. to Helena Regional, returning Thu, Sep 3, priced at CA $1,024 found 4 days ago
Fri, Sep 18 - Mon, Sep 21
YVR
Vancouver Intl.
HLN
Helena Regional
CA $1,036 Roundtrip, found 1 day ago
CA $1,036
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Vancouver Intl. to Helena Regional, returning Mon, Sep 21, priced at CA $1,036 found 1 day ago
Sun, Aug 30 - Sat, Sep 5
YYC
Calgary Intl.
HLN
Helena Regional
CA $1,075 Roundtrip, found 5 days ago
CA $1,075
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Aug 30 from Calgary Intl. to Helena Regional, returning Sat, Sep 5, priced at CA $1,075 found 5 days ago
Thu, Jan 28 - Mon, Mar 1
YYC
Calgary Intl.
HLN
Helena Regional
CA $1,100 Roundtrip, found 17 hours ago
CA $1,100
Roundtrip
found 17 hours ago
Select WestJet flight, departing Thu, Jan 28 from Calgary Intl. to Helena Regional, returning Mon, Mar 1, priced at CA $1,100 found 17 hours ago
Fri, Sep 18 - Sun, Sep 20
LAX
Los Angeles Intl.
HLN
Helena Regional
CA $1,182 Roundtrip, found 17 hours ago
CA $1,182
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Fri, Sep 18 from Los Angeles Intl. to Helena Regional, returning Sun, Sep 20, priced at CA $1,182 found 17 hours ago
Mon, Jun 14 - Thu, Jun 17
YYC
Calgary Intl.
HLN
Helena Regional
CA $1,187 Roundtrip, found 3 days ago
CA $1,187
Roundtrip
found 3 days ago
Select WestJet flight, departing Mon, Jun 14 from Calgary Intl. to Helena Regional, returning Thu, Jun 17, priced at CA $1,187 found 3 days ago
OriginDestinationTravel datesFlights from*
ATLHelenaDecember 3 to December 10CA $500
SEAHelenaSeptember 16 to September 18CA $594
SNAHelenaOctober 9 to October 11CA $826
LAXHelenaSeptember 18 to September 20CA $1,182
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LAXHelenaAugust 30 to September 3CA $1,024
*Prices include taxes and fees

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.
7.4/10 Good! (1,027 reviews)
"It’s a ok property room was clean washroom need improvements."

Reviewed on Aug 20, 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
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 (1,012 reviews)
"There was supposed to be continental breakfast included.....there was nothing! No coffee, nothing!"

Reviewed on Aug 19, 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.
Opens in a new windowDays Inn by Wyndham Helena
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Super 8 by Wyndham Helena

Super 8 by Wyndham Helena

2 out of 5
2200 11th Ave Helena MT
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 clean rooms in our reviews. Popular attractions Montana Historical Society Museum and Cathedral of St. Helena are located nearby.
5.4/10 (1,002 reviews)
"Friendly staff & the breakfast was much better than traditional continental options. The place is a little worn down but that’s to be expected from an older hotel. I’d stay again."

Reviewed on Aug 20, 2026

Opens in a new windowSuper 8 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 CA $500 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 15 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. CA $500 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 CA $500 and CA $1,187 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.