Cheap Flights to Lewis and Clark County from $124 (2026/2027)

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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.

Wed, Aug 19 - Sat, Aug 22
SEA
Seattle - Tacoma Intl.
HLN
Helena Regional
$187 Roundtrip, found 17 hours ago
$187
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Aug 19 from Seattle - Tacoma Intl. to Helena Regional, returning Sat, Aug 22, priced at $187 found 17 hours ago
Tue, Jun 2 - Mon, Jun 8
DEN
Denver Intl.
HLN
Helena Regional
$296 Roundtrip, found 4 days ago
$296
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jun 2 from Denver Intl. to Helena Regional, returning Mon, Jun 8, priced at $296 found 4 days ago
Tue, Oct 13 - Tue, Oct 20
OKC
Will Rogers World
HLN
Helena Regional
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 13 from Will Rogers World to Helena Regional, returning Tue, Oct 20, priced at $319 found 1 day ago
Thu, Sep 17 - Sun, Sep 20
ONT
Ontario Intl. Airport
HLN
Helena Regional
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 17 from Ontario Intl. Airport to Helena Regional, returning Sun, Sep 20, priced at $319 found 1 day ago
Wed, Feb 10 - Sat, Feb 13
MSP
Minneapolis - St. Paul Intl.
HLN
Helena Regional
$319 Roundtrip, found 6 hours ago
$319
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, Feb 10 from Minneapolis - St. Paul Intl. to Helena Regional, returning Sat, Feb 13, priced at $319 found 6 hours ago
Thu, Oct 8 - Sun, Oct 11
ORD
O'Hare Intl.
HLN
Helena Regional
$329 Roundtrip, found 6 days ago
$329
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Oct 8 from O'Hare Intl. to Helena Regional, returning Sun, Oct 11, priced at $329 found 6 days ago
Thu, Oct 15 - Sat, Oct 17
DFW
Dallas-Fort Worth Intl.
HLN
Helena Regional
$329 Roundtrip, found 20 hours ago
$329
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Thu, Oct 15 from Dallas-Fort Worth Intl. to Helena Regional, returning Sat, Oct 17, priced at $329 found 20 hours ago
Sat, Aug 1 - Tue, Aug 11
PHX
Sky Harbor Intl.
HLN
Helena Regional
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Aug 1 from Sky Harbor Intl. to Helena Regional, returning Tue, Aug 11, priced at $344 found 3 days ago
OriginDestinationTravel DatesFlights From*
SEAHelenaAugust 19 to August 22$187
FATHelenaAugust 30 to September 5$319
DENHelenaAugust 13 to August 17$327
DFWHelenaAugust 31 to September 3$329
IAHHelenaAugust 9 to August 15$329
ORDHelenaJuly 17 to July 24$336
LAXHelenaAugust 11 to August 12$344
ATLHelenaAugust 14 to August 20$349
SNAHelenaAugust 2 to August 5$444
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ORDHelenaMay 30 to June 6$444
SNAHelenaMay 30 to June 3$458
DENHelenaMay 30 to June 6$484
SEAHelenaMay 29 to May 31$560
LAXHelenaMay 29 to June 8$606
*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.
Residence Inn by Marriott Helena
3.0-star property

Residence Inn by Marriott Helena

Jul 14 - Jul 21

7 night stay

Newark Liberty Intl. Airport (EWR) to Helena (HLN)

United • Roundtrip • Coach
Price was $1,382, price is now $1,195 per person
$1,195
per person
found 6 hours ago
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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.
7.6/10 Good! (1,006 reviews)
"Room wasn’t the cleanest, some small paper pieces around the room and a left behind charger from the previous person staying in the room. Fine for a cheaper option but not great."

Reviewed on May 22, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Helena
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.
8.6/10 Excellent! (156 reviews)
"Hands down one of the best breakfasts I have had at a hotel. Made to order and the hashbrowns were better than most 5 star restaurants."

Reviewed on May 23, 2026

Opens in a new windowDays Inn by Wyndham Helena
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.
7.6/10 Good! (1,610 reviews)
"Staff was great, comfortable room and great breakfast."

Reviewed on May 22, 2026

Opens in a new windowBaymont by Wyndham Helena
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Best Western Helena/Capitol Hotel

Best Western Helena/Capitol Hotel

2.5 out of 5
1714 11th Ave Helena MT
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 our reviews. Popular attractions Montana Historical Society Museum and Cathedral of St. Helena are located nearby.
8.2/10 Very Good! (1,001 reviews)
"Excellent stay. Room was very clean. Staff was extremely friendly and accommodating. Breakfast was great. Would absolutely recommend"

Reviewed on May 22, 2026

Opens in a new windowBest Western Helena/Capitol Hotel
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 $187 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, August 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. $187 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 $187 and $606 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.