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Cheap flights from the United States to Helena from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Helena departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Helena

Recent round-trip flight deals from the United States to Helena

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:07 pm - 5:45 pm
SEA
-
HLN
1h 38mnonstop
Alaska Airlines Logo
6:22 pm - 7:09 pm
HLN
-
SEA
1h 47mnonstop
$177Alaska Airlines
Wed, Apr 29 - Sat, May 2
Alaska Airlines Logo
3:07 pm - 5:45 pm
SEA
-
HLN
1h 38mnonstop
Alaska Airlines Logo
6:22 pm - 7:09 pm
HLN
-
SEA
1h 47mnonstop
$207Alaska Airlines
Sat, Apr 25 - Tue, Apr 28
Alaska Airlines Logo
3:07 pm - 5:45 pm
SEA
-
HLN
1h 38mnonstop
Alaska Airlines Logo
6:22 pm - 7:09 pm
HLN
-
SEA
1h 47mnonstop
$217Alaska Airlines
Tue, May 5 - Thu, May 7
United Airlines Logo
7:18 pm - 9:20 pm
DEN
-
HLN
2h 02mnonstop
United Airlines Logo
2:20 pm - 4:36 pm
HLN
-
DEN
2h 16mnonstop
$269United Airlines
Sat, Aug 1 - Sat, Aug 8
United Airlines Logo
11:30 am - 1:33 pm
DEN
-
HLN
2h 03mnonstop
United Airlines Logo
2:20 pm - 4:36 pm
HLN
-
DEN
2h 16mnonstop
$276United Airlines
Sat, Jul 18 - Sat, Jul 25
United Airlines Logo
11:36 am - 1:39 pm
DEN
-
HLN
2h 03mnonstop
United Airlines Logo
6:15 am - 8:24 am
HLN
-
DEN
2h 09mnonstop
$289United Airlines
Mon, Apr 13 - Mon, Apr 20
United Airlines Logo
11:36 am - 1:39 pm
DEN
-
HLN
2h 03mnonstop
United Airlines Logo
2:25 pm - 4:34 pm
HLN
-
DEN
2h 09mnonstop
$309United Airlines
Thu, Apr 16 - Sat, Apr 18
Delta Logo
5:35 am - 12:24 pm
SEA
-
HLN
5h 49m
1 stop
Delta Logo
5:40 am - 9:15 am
HLN
-
SEA
4h 35m
1 stop
$317Delta
Sat, Apr 18 - Wed, Apr 22
Delta Logo
5:50 am - 12:23 pm
LAX
-
HLN
5h 33m
1 stop
Delta Logo
1:03 pm - 6:19 pm
HLN
-
LAX
6h 16m
1 stop
$320Delta
Sat, May 9 - Fri, May 15
Delta Logo
5:40 am - 12:24 pm
SFO
-
HLN
5h 44m
1 stop
Delta Logo
5:40 am - 12:15 pm
HLN
-
SFO
7h 35m
1 stop
$329Delta
Sat, Apr 25 - Sat, May 2

Delta flights from United States to Helena

Our best Delta deals on United States to Helena flight tickets
Delta
Apr 18
SEA5:35 amSeattle/Tacoma Intl
5h 49m
1 stop
HLN12:24 pmHelena
Apr 22
HLN5:40 amHelena
4h 35m
1 stop
SEA9:15 amSeattle/Tacoma Intl
$317
Delta
May 9
LAX5:50 amLos Angeles
5h 33m
1 stop
HLN12:23 pmHelena
May 15
HLN1:03 pmHelena
4h 33m
1 stop
LAX4:36 pmLos Angeles
$320
Delta
Apr 25
SFO5:40 amSan Francisco
5h 44m
1 stop
HLN12:24 pmHelena
May 2
HLN5:40 amHelena
7h 35m
1 stop
SFO12:15 pmSan Francisco
$329

Alaska Airlines flights from United States to Helena

Our best Alaska Airlines deals on United States to Helena flight tickets
Alaska Airlines
Apr 29
SEA3:07 pmSeattle/Tacoma Intl
1h 38m
HLN5:45 pmHelena
May 2
HLN6:22 pmHelena
1h 47m
SEA7:09 pmSeattle/Tacoma Intl
$177
Alaska Airlines
Apr 25
SEA3:07 pmSeattle/Tacoma Intl
1h 38m
HLN5:45 pmHelena
Apr 28
HLN6:22 pmHelena
1h 47m
SEA7:09 pmSeattle/Tacoma Intl
$207
Alaska Airlines
May 5
SEA3:07 pmSeattle/Tacoma Intl
1h 38m
HLN5:45 pmHelena
May 7
HLN6:22 pmHelena
1h 47m
SEA7:09 pmSeattle/Tacoma Intl
$217

momondo Fare Finder

 
Customize your flight search to find flights from United States to Helena 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 March 30, 2026.
Use the filters below to find and compare flights from the United States to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Wed 4/29

3:07 pm-5:45 pm

Nonstop1h 38m

Helena

Sat 5/2

6:22 pm-7:09 pm

Nonstop1h 47m

$177

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 4/25

3:07 pm-5:45 pm

Nonstop1h 38m

Helena

Tue 4/28

6:22 pm-7:09 pm

Nonstop1h 47m

$207

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Tue 5/5

3:07 pm-5:45 pm

Nonstop1h 38m

Helena

Thu 5/7

6:22 pm-7:09 pm

Nonstop1h 47m

$217

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sat 8/1

7:18 pm-9:20 pm

Nonstop2h 02m

Helena

Sat 8/8

2:20 pm-4:36 pm

Nonstop2h 16m

$269

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sat 7/18

11:30 am-1:33 pm

Nonstop2h 03m

Helena

Sat 7/25

2:20 pm-4:36 pm

Nonstop2h 16m

$276

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Mon 4/13

11:36 am-1:39 pm

Nonstop2h 03m

Helena

Mon 4/20

6:15 am-8:24 am

Nonstop2h 09m

$289

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 4/16

11:36 am-1:39 pm

Nonstop2h 03m

Helena

Sat 4/18

2:25 pm-4:34 pm

Nonstop2h 09m

$309

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 4/18

5:35 am-12:24 pm

1 stop5h 49m

Helena

Wed 4/22

5:40 am-9:15 am

1 stop4h 35m

$317

Los AngelesHelena

LAX - HLN

LAXHLN

Los Angeles

Sat 5/9

5:50 am-12:23 pm

1 stop5h 33m

Helena

Fri 5/15

1:03 pm-6:19 pm

1 stop6h 16m

$320

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Sat 4/25

5:40 am-12:24 pm

1 stop5h 44m

Helena

Sat 5/2

5:40 am-12:15 pm

1 stop7h 35m

$329

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 Helena from

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

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 United States to Helena flight route?

Fly from Seattle/Tacoma Intl to Helena for the best United States - Helena flight prices

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

There are 4 cabin classes available to choose from on United States to Helena 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 United States to Helena flights?

You could potentially save up to 32% on your flight if you consider stops on a United States to Helena flight.

Cheap United States to Helena flight deals and tips

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

Best Price Found

$137

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Helena

1 airport
The best flight deal from United States to Helena found on momondo in the last 72 hours is $137
The fastest flight from United States to Helena takes 1h 25m
Direct flights go from United States to Helena every day.
There is 1 airport in Helena. From United States there are direct flights to Helena (HLN).
Search flight deals

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

    Prices for flights from United States to Helena Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from United States to Helena

Compare and see reviews for airlines that fly from United States to Helena with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $137Free CancellationRating
7.9
12,140 reviews
Search Alaska Airlines flights
DeltaPriceFrom $159Free CancellationRating
7.9
8,358 reviews
Search Delta flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,514 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from United States.

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

Yes. momondo enables you to select and highlight flights to Helena from United States with this policy.

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

momondo helps you find the best flight between United States and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for United States to Helena 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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