Title: CA $260 Cheap Flights from Las Vegas (LAS) to Helena (HLN) - Expedia.ca

![](https://images.trvl-media.com/place/6115502/23c3c7c5-fe1b-40e6-b670-7f248391f3ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

Photo by Bob Webster

![](https://images.trvl-media.com/place/6115502/23c3c7c5-fe1b-40e6-b670-7f248391f3ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# CA $260 Cheap Flights from Las Vegas (LAS) to Helena (HLN)

[View CA $260 flight on Tue, May 5, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:LAS,to:HLN,departure:05/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:259.90&airProductToken=AQpvCjYIxJgBEgQyNjc0GIuQASDyEijxlYwDMMaWjAM4RUAAWAFqCU1BSU5CQVNJQ3IIVEFVTkEwQlEKNQjEmAESBDM4ODAY8hIg52oozZeMAzCwmIwDOEVAAVgBaglNQUlOQkFTSUNyCFRBVU5BMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) 

## Popular airlines from Harry Reid Intl. Airport (LAS) to Helena, MT (HLN-Helena Regional)

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg)  
Alaska Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:LAS,to:HLN,departure:21/04/2026TANYT&leg2=from:HLN,to:LAS,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)  
Delta  
[](https://www.expedia.ca/Flights-Search?leg1=from:LAS,to:HLN,departure:21/04/2026TANYT&leg2=from:HLN,to:LAS,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)  
United  
[](https://www.expedia.ca/Flights-Search?leg1=from:LAS,to:HLN,departure:21/04/2026TANYT&leg2=from:HLN,to:LAS,departure:28/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

- ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg)  
###  
Be in the know  
Get alerts if flight prices drop or rise\*
- ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg)  
###  
Book smarter  
Save up to 30% on select hotels after you book a flight\*
- ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg)  
###  
Earn twice  
Earn your airline miles on top of our rewards  
[Sign in](https://www.expedia.ca/login)

## Cheap flights from Las Vegas (LAS) to Helena (HLN)

Prices were available within the past 7 days and start at CA $260 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

## Frequently asked questions

### How much is a flight from Harry Reid Airport (formerly McCarran Airport) to Helena Regional Airport (HLN)?

### Do I need to pay a cancellation fee if I cancel my flight from Harry Reid Intl. Airport (LAS) to Helena Regional Airport?

### How do I find cheap flights from Harry Reid Intl. Airport (LAS) to HLN that have flexible change policies?

### How many hours is the flight from Harry Reid Airport (formerly McCarran Airport) to HLN?

### How far is the flight from LAS to HLN?

### Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to Helena Regional Airport (HLN)?

### Are Harry Reid Intl. Airport (LAS) to HLN flight tickets cheaper when they're purchased at the last minute?

## Travel information

| Origin airport      | Harry Reid Intl. |
| ------------------- | ---------------- |
| Destination airport | Helena Regional  |
| Distance            | 1192 km          |

## Explore a world of travel with Expedia

- Flights

- [Flights from Walla Walla (ALW) to Butte (BTM) ](https://www.expedia.ca/lp/flights/alw/btm/walla-walla-to-butte)
- [Flights from Anchorage (ANC) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/anc/gtf/anchorage-to-great-falls)
- [Flights from Atlanta (ATL) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/atl/gtf/atlanta-to-great-falls)
- [Flights from Mesa (AZA) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/aza/gtf/mesa-to-great-falls)
- [Flights from Barcelona (BCN) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bcn/gtf/barcelona-to-great-falls)
- [Flights from Hartford (BDL) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bdl/gtf/hartford-to-great-falls)
- [Flights from Bradford (BFD) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bfd/gtf/bradford-to-great-falls)
- [Flights from Belfast (BFS) to Butte (BTM) ](https://www.expedia.ca/lp/flights/bfs/btm/belfast-to-butte)
- [Flights from Beckley (BKW) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bkw/gtf/beckley-to-great-falls)
- [Flights from Bellingham (BLI) to Butte (BTM) ](https://www.expedia.ca/lp/flights/bli/btm/bellingham-to-butte)
- [Flights from Bellingham (BLI) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bli/gtf/bellingham-to-great-falls)
- [Flights from Nashville (BNA) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bna/gtf/nashville-to-great-falls)
- [Flights from Boise (BOI) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/boi/gtf/boise-to-great-falls)
- [Flights from Boston (BOS) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bos/gtf/boston-to-great-falls)
- [Flights from Butte (BTM) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/btm/gtf/butte-to-great-falls)
- [Flights from Baton Rouge (BTR) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/btr/gtf/baton-rouge-to-great-falls)
- [Flights from Buenos Aires (BUE) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bue/gtf/buenos-aires-to-great-falls)
- [Flights from Buffalo (BUF) to Butte (BTM) ](https://www.expedia.ca/lp/flights/buf/btm/buffalo-to-butte)
- [Flights from Buffalo (BUF) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/buf/gtf/buffalo-to-great-falls)
- [Flights from Belize City (BZE) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/bze/gtf/belize-city-to-great-falls)
- [Flights from Cody (COD) to Butte (BTM) ](https://www.expedia.ca/lp/flights/cod/btm/cody-to-butte)
- [Flights from Columbia (COU) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/cou/gtf/columbia-to-great-falls)
- [Flights from Cancun (CUN) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/cun/gtf/cancun-to-great-falls)
- [Flights from Detroit (DTW) to Butte (BTM) ](https://www.expedia.ca/lp/flights/dtw/btm/detroit-to-butte)
- [Flights from El Paso (ELP) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/elp/gtf/el-paso-to-great-falls)
- [Flights from Newark Liberty Intl. Airport (EWR) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/ewr/gtf/newark-liberty-intl-airport-to-great-falls)
- [Flights from Fargo (FAR) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/far/gtf/fargo-to-great-falls)
- [Flights from Fort Lauderdale (FLL) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/fll/gtf/fort-lauderdale-to-great-falls)
- [Flights from Flint (FNT) to Butte (BTM) ](https://www.expedia.ca/lp/flights/fnt/btm/flint-to-butte)
- [Flights from Galveston (GLS) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/gls/gtf/galveston-to-great-falls)
- [Flights from Killeen (GRK) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/grk/gtf/killeen-to-great-falls)
- [Flights from Huntsville (HSV) to Butte (BTM) ](https://www.expedia.ca/lp/flights/hsv/btm/huntsville-to-butte)
- [Flights from Washington (IAD) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/iad/gtf/washington-to-great-falls)
- [Flights from Jackson Hole (JAC) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/jac/gtf/jackson-hole-to-great-falls)
- [Flights from New York (JFK) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/jfk/gtf/new-york-to-great-falls)
- [Flights from Las Vegas (LAS) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/las/gtf/las-vegas-to-great-falls)
- [Flights from Lawton (LAW) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/law/gtf/lawton-to-great-falls)
- [Flights from Lubbock (LBB) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/lbb/gtf/lubbock-to-great-falls)
- [Flights from London (LHR) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/lhr/gtf/london-to-great-falls)
- [Flights from Lincoln (LNK) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/lnk/gtf/lincoln-to-great-falls)
- [Flights from Lynchburg (LYH) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/lyh/gtf/lynchburg-to-great-falls)
- [Flights from Kansas City (MCI) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/mci/gtf/kansas-city-to-great-falls)
- [Flights from Harrisburg (MDT) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/mdt/gtf/harrisburg-to-great-falls)
- [Flights from Miami (MIA) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/mia/gtf/miami-to-great-falls)
- [Flights from Minot (MOT) to Butte (BTM) ](https://www.expedia.ca/lp/flights/mot/btm/minot-to-butte)
- [Flights from Minot (MOT) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/mot/gtf/minot-to-great-falls)
- [Flights from Missoula (MSO) to Butte (BTM) ](https://www.expedia.ca/lp/flights/mso/btm/missoula-to-butte)
- [Flights from Minneapolis (MSP) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/msp/gtf/minneapolis-to-great-falls)
- [Flights from Oklahoma City (OKC) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/okc/gtf/oklahoma-city-to-great-falls)
- [Flights from Ontario (ONT) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/ont/gtf/ontario-to-great-falls)
- [Flights from Chicago (ORD) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/ord/gtf/chicago-to-great-falls)
- [Flights from West Palm Beach (PBI) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/pbi/gtf/west-palm-beach-to-great-falls)
- [Flights from Portland (PDX) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/pdx/gtf/portland-to-great-falls)
- [Flights from Pittsburgh (PIT) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/pit/gtf/pittsburgh-to-great-falls)
- [Flights from Pensacola (PNS) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/pns/gtf/pensacola-to-great-falls)
- [Flights from Palm Springs (PSP) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/psp/gtf/palm-springs-to-great-falls)
- [Flights from Provo (PVU) to Butte (BTM) ](https://www.expedia.ca/lp/flights/pvu/btm/provo-to-butte)
- [Flights from Provo (PVU) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/pvu/gtf/provo-to-great-falls)
- [Flights from Raleigh (RDU) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/rdu/gtf/raleigh-to-great-falls)
- [Flights from Fort Myers (RSW) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/rsw/gtf/fort-myers-to-great-falls)
- [Flights from San Antonio (SAT) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/sat/gtf/san-antonio-to-great-falls)
- [Flights from Savannah (SAV) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/sav/gtf/savannah-to-great-falls)
- [Flights from Louisville (SDF) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/sdf/gtf/louisville-to-great-falls)
- [Flights from Sidney (SDY) to Butte (BTM) ](https://www.expedia.ca/lp/flights/sdy/btm/sidney-to-butte)
- [Flights from San Francisco (SFO) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/sfo/gtf/san-francisco-to-great-falls)
- [Flights from Sacramento (SMF) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/smf/gtf/sacramento-to-great-falls)
- [Flights from Sydney (SYD) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/syd/gtf/sydney-to-great-falls)
- [Flights from Tampa (TPA) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/tpa/gtf/tampa-to-great-falls)
- [Flights from Tri-Cities (TRI) to Butte (BTM) ](https://www.expedia.ca/lp/flights/tri/btm/tri-cities-to-butte)
- [Flights from Tucson (TUS) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/tus/gtf/tucson-to-great-falls)
- [Flights from Victoria (VCT) to Butte (BTM) ](https://www.expedia.ca/lp/flights/vct/btm/victoria-to-butte)
- [Flights from Wrangell (WRG) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/wrg/gtf/wrangell-to-great-falls)
- [Flights from Williston (XWA) to Butte (BTM) ](https://www.expedia.ca/lp/flights/xwa/btm/williston-to-butte)
- [Flights from Nanaimo (YCD) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/ycd/gtf/nanaimo-to-great-falls)
- [Flights from Edmonton (YED) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yed/gtf/edmonton-to-great-falls)
- [Flights from Edmonton (YEG) to Butte (BTM) ](https://www.expedia.ca/lp/flights/yeg/btm/edmonton-to-butte)
- [Flights from Edmonton (YEG) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yeg/gtf/edmonton-to-great-falls)
- [Flights from Halifax (YHZ) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yhz/gtf/halifax-to-great-falls)
- [Flights from Kitchener (YKF) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/ykf/gtf/kitchener-to-great-falls)
- [Flights from Kelowna (YLW) to Butte (BTM) ](https://www.expedia.ca/lp/flights/ylw/btm/kelowna-to-butte)
- [Flights from Ottawa (YOW) to Butte (BTM) ](https://www.expedia.ca/lp/flights/yow/btm/ottawa-to-butte)
- [Flights from Ottawa (YOW) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yow/gtf/ottawa-to-great-falls)
- [Flights from Québec (YQB) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yqb/gtf/quebec-to-great-falls)
- [Flights from The Pas (YQD) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yqd/gtf/the-pas-to-great-falls)
- [Flights from Lethbridge (YQL) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yql/gtf/lethbridge-to-great-falls)
- [Flights from Regina (YQR) to Butte (BTM) ](https://www.expedia.ca/lp/flights/yqr/btm/regina-to-butte)
- [Flights from Thunder Bay (YQT) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yqt/gtf/thunder-bay-to-great-falls)
- [Flights from Toronto (YTO) to Butte (BTM) ](https://www.expedia.ca/lp/flights/yto/btm/toronto-to-butte)
- [Flights from Montreal (YUL) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yul/gtf/montreal-to-great-falls)
- [Flights from Vancouver (YVR) to Butte (BTM) ](https://www.expedia.ca/lp/flights/yvr/btm/vancouver-to-butte)
- [Flights from Winnipeg (YWG) to Butte (BTM) ](https://www.expedia.ca/lp/flights/ywg/btm/winnipeg-to-butte)
- [Flights from Cranbrook (YXC) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yxc/gtf/cranbrook-to-great-falls)
- [Flights from Saskatoon (YXE) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yxe/gtf/saskatoon-to-great-falls)
- [Flights from Medicine Hat (YXH) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yxh/gtf/medicine-hat-to-great-falls)
- [Flights from Prince George (YXS) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yxs/gtf/prince-george-to-great-falls)
- [Flights from Abbotsford (YXX) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yxx/gtf/abbotsford-to-great-falls)
- [Flights from Calgary (YYC) to Butte (BTM) ](https://www.expedia.ca/lp/flights/yyc/btm/calgary-to-butte)
- [Flights from Calgary (YYC) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yyc/gtf/calgary-to-great-falls)
- [Flights from St. John's (YYT) to Great Falls (GTF) ](https://www.expedia.ca/lp/flights/yyt/gtf/st-johns-to-great-falls)
- [Flights from Toronto (YYZ) to Butte (BTM) ](https://www.expedia.ca/lp/flights/yyz/btm/toronto-to-butte)

\*Available to Expedia members.