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Cheap flights from Helena to the United States from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to the United States departing on 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Helena to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:10 pm - 4:59 pmHLN-SEA
1h 49mnonstop
Alaska Airlines Logo
1:05 pm - 3:43 pmSEA-HLN
1h 38mnonstop
$137Alaska Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
4:10 pm - 4:59 pmHLN-SEA
1h 49mnonstop
Alaska Airlines Logo
1:05 pm - 3:43 pmSEA-HLN
1h 38mnonstop
$157Alaska Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
6:28 pm - 7:20 pmHLN-SEA
1h 52mnonstop
Alaska Airlines Logo
3:13 pm - 5:51 pmSEA-HLN
1h 38mnonstop
$177Alaska Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Alaska Airlines Logo
6:28 pm - 7:20 pmHLN-SEA
1h 52mnonstop
Alaska Airlines Logo
3:13 pm - 5:51 pmSEA-HLN
1h 38mnonstop
$187Alaska Airlines
Find Deal
Mon, Dec 8 - Tue, Dec 9
United Airlines Logo
2:27 pm - 4:37 pmHLN-DEN
2h 10mnonstop
United Airlines Logo
7:15 pm - 9:26 pmDEN-HLN
2h 11mnonstop
$209United Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
Delta Logo
1:06 pm - 4:54 pmHLN-SEA
4h 48m1 stop
Delta Logo
5:25 am - 12:25 pmSEA-HLN
6h 00m1 stop
$227Delta
Find Deal
Fri, Dec 5 - Mon, Dec 8
Delta Logo
1:06 pm - 6:58 pmHLN-DEN
5h 52m1 stop
Delta Logo
3:54 pm - 10:30 pmDEN-HLN
6h 36m1 stop
$229Delta
Find Deal
Thu, Dec 11 - Sun, Dec 14
Hawaiian Airlines Logo
6:28 pm - 5:41 pmHLN-LAS
24h 13m1 stop
Hawaiian Airlines Logo
8:30 pm - 5:51 pmLAS-HLN
20h 21m1 stop
$254Hawaiian Airlines
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Sat, Dec 6 - Fri, Dec 12
United Airlines Logo
2:27 pm - 9:15 pmHLN-SEA
7h 48m1 stop
United Airlines Logo
5:00 am - 1:41 pmSEA-HLN
7h 41m1 stop
$277United Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
Hawaiian Airlines Logo
6:28 pm - 11:59 pmHLN-LAX
6h 31m1 stop
Hawaiian Airlines Logo
8:00 am - 5:51 pmLAX-HLN
8h 51m1 stop
$288Hawaiian Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13

Alaska Airlines flights from Helena to United States

Our best Alaska Airlines deals on Helena to United States flight tickets
Alaska Airlines
Feb 28
HLN4:10 pmHelena
1h 49m
SEA4:59 pmSeattle/Tacoma Intl
Mar 3
SEA1:05 pmSeattle/Tacoma Intl
1h 38m
HLN3:43 pmHelena
$137
Find similar
Alaska Airlines
Feb 28
HLN4:10 pmHelena
1h 49m
SEA4:59 pmSeattle/Tacoma Intl
Mar 3
SEA1:05 pmSeattle/Tacoma Intl
1h 38m
HLN3:43 pmHelena
$157
Find similar
Alaska Airlines
Dec 2
HLN6:28 pmHelena
1h 52m
SEA7:20 pmSeattle/Tacoma Intl
Dec 9
SEA3:13 pmSeattle/Tacoma Intl
1h 38m
HLN5:51 pmHelena
$177
Find similar

Hawaiian Airlines flights from Helena to United States

Our best Hawaiian Airlines deals on Helena to United States flight tickets
Hawaiian Airlines
Dec 6
HLN6:28 pmHelena
24h 13m
1 stop
LAS5:41 pmLas Vegas Harry Reid Intl
Dec 12
LAS8:30 pmLas Vegas Harry Reid Intl
20h 21m
1 stop
HLN5:51 pmHelena
$254
Find similar
Hawaiian Airlines
Dec 6
HLN6:28 pmHelena
6h 31m
1 stop
LAX11:59 pmLos Angeles
Dec 13
LAX8:00 amLos Angeles
8h 51m
1 stop
HLN5:51 pmHelena
$288
Find similar
Hawaiian Airlines
Mar 10
HLN4:10 pmHelena
7h 20m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Mar 13
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
7h 58m
1 stop
HLN3:43 pmHelena
$336
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helena to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Helena to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 2/28

4:10 pm-4:59 pm

Nonstop1h 49m

Seattle/Tacoma Intl

Tue 3/3

1:05 pm-3:43 pm

Nonstop1h 38m

$137

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 2/28

4:10 pm-4:59 pm

Nonstop1h 49m

Seattle/Tacoma Intl

Tue 3/3

1:05 pm-3:43 pm

Nonstop1h 38m

$157

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Tue 12/2

6:28 pm-7:20 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Tue 12/9

3:13 pm-5:51 pm

Nonstop1h 38m

$177

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Mon 12/8

6:28 pm-7:20 pm

Nonstop1h 52m

Seattle/Tacoma Intl

Tue 12/9

3:13 pm-5:51 pm

Nonstop1h 38m

$187

HelenaDenver

HLN - DEN

HLNDEN

Helena

Thu 1/8

2:27 pm-4:37 pm

Nonstop2h 10m

Denver Intl

Sun 1/11

7:15 pm-9:26 pm

Nonstop2h 11m

$209

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Fri 12/5

1:06 pm-4:54 pm

1 stop4h 48m

Seattle/Tacoma Intl

Mon 12/8

5:25 am-12:25 pm

1 stop6h 00m

$227

HelenaDenver

HLN - DEN

HLNDEN

Helena

Thu 12/11

1:06 pm-6:58 pm

1 stop5h 52m

Denver Intl

Sun 12/14

3:54 pm-10:30 pm

1 stop6h 36m

$229

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Sat 12/6

6:28 pm-5:41 pm

1 stop24h 13m

Las Vegas Harry Reid Intl

Fri 12/12

8:30 pm-5:51 pm

1 stop20h 21m

$254

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Thu 2/5

2:27 pm-9:15 pm

1 stop7h 48m

Seattle/Tacoma Intl

Sun 2/8

5:00 am-1:41 pm

1 stop7h 41m

$277

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Sat 12/6

6:28 pm-11:59 pm

1 stop6h 31m

Los Angeles

Sat 12/13

8:00 am-5:51 pm

1 stop8h 51m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from Helena to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to United States?

According to our data, Tuesday is the cheapest day to fly to United States from Helena. The lowest ticket price found for a Tuesday departure recently was $472. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $928. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $527. Try not to purchase tickets in the morning because they tend to be around $712. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Helena to United States flight route?

Fly from Helena to Denver Intl for the best Helena - United States flight prices

What cabin class options are available on Helena to United States flights?

There are 4 cabin classes available to choose from on Helena to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Helena to United States flights?

No. A direct flight is the cheapest option for a flight between Helena to United States.

Cheap Helena to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to United States

Best Price Found

$159

Fastest flight time

1h 36m

Direct flights

Every day

Airports in United States

3 airports
The best one-way flight to United States from Helena in the past 72 hours is $159. The best round-trip flight deal from Helena to United States found on momondo in the last 72 hours is $288.
The fastest flight from Helena to United States takes 1h 36m
Direct flights go from Helena to United States every day.
There are 3 airports near United States: Salt Lake City (SLC), Denver Intl (DEN), Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Helena Airport to United States?

    Prices for flights from Helena Airport to United States refresh daily.

  • How many operators does momondo search for flights from Helena Airport to United States?

  • How old do you have to be to fly from Helena Airport to United States?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Helena to United States?

Best airlines flying from Helena to United States

Compare and see reviews for airlines that fly from Helena to United States with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $202Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $210Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $241Free CancellationRating
8.0
11,237 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Helena to United States?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to United States. momondo saves you time and could save you money on your trip.

Can I find flights from Helena to United States with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Helena to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from Helena to United States?

Once all potential Helena to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Helena to United States right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helena to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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