How do I get Price Alerts for flights from Bellingham to Helena?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Bellingham from Helena . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Bellingham to Helena with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Bellingham Airport to Helena Airport?

Prices for flights from Bellingham Airport to Helena Airport refresh daily.

How old do you have to be to fly from Bellingham Airport to Helena Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Helena Airport.

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

The required travel and health documents for your Helena Airport 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 Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$393 Cheap Flights from Bellingham to Helena in 2026

Find the cheapest flights from Bellingham to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:17 pm - 4:49 pmBLI Bellingham-HLN Helena

25h 32m1 stop Seattle/Tacoma Intl

5:26 pm - 11:53 pmHLN Helena-BLI Bellingham

7h 27m1 stop Seattle/Tacoma Intl

$393Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

5:14 am - 4:04 pmBLI Bellingham-HLN Helena

9h 50m1 stop Seattle/Tacoma Intl

4:41 pm - 11:35 pmHLN Helena-BLI Bellingham

7h 54m1 stop Seattle/Tacoma Intl

$423Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

2:17 pm - 4:49 pmBLI Bellingham-HLN Helena

25h 32m1 stop Seattle/Tacoma Intl

5:26 pm - 11:53 pmHLN Helena-BLI Bellingham

7h 27m1 stop Seattle/Tacoma Intl

$453Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

7:18 pm - 4:49 pmBLI Bellingham-HLN Helena

20h 31m1 stop Seattle/Tacoma Intl

5:26 pm - 1:06 pmHLN Helena-BLI Bellingham

20h 40m2 stops Seattle/Tacoma Intl Portland

$463Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

2:17 pm - 4:49 pmBLI Bellingham-HLN Helena

25h 32m1 stop Seattle/Tacoma Intl

5:26 pm - 11:53 pmHLN Helena-BLI Bellingham

7h 27m1 stop Seattle/Tacoma Intl

$483Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

8:20 am - 4:49 pmBLI Bellingham-HLN Helena

7h 29m2 stops Portland Seattle/Tacoma Intl

5:26 pm - 11:53 pmHLN Helena-BLI Bellingham

7h 27m1 stop Seattle/Tacoma Intl

$490Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

8:20 am - 4:49 pmBLI Bellingham-HLN Helena

7h 29m2 stops Portland Seattle/Tacoma Intl

5:26 pm - 11:53 pmHLN Helena-BLI Bellingham

7h 27m1 stop Seattle/Tacoma Intl

$527Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

12:46 pm - 4:04 pmBLI Bellingham-HLN Helena

26h 18m2 stops Portland Seattle/Tacoma Intl

4:41 pm - 12:06 pmHLN Helena-BLI Bellingham

20h 25m2 stops Seattle/Tacoma Intl Portland

$554Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

8:20 am - 4:49 pmBLI Bellingham-HLN Helena

7h 29m2 stops Portland Seattle/Tacoma Intl

5:26 pm - 1:06 pmHLN Helena-BLI Bellingham

20h 40m2 stops Seattle/Tacoma Intl Portland

$560Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

8:20 am - 4:49 pmBLI Bellingham-HLN Helena

7h 29m2 stops Portland Seattle/Tacoma Intl

5:26 pm - 1:06 pmHLN Helena-BLI Bellingham

20h 40m2 stops Seattle/Tacoma Intl Portland

$587Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

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Alaska Airlines flights from Bellingham to Helena

Our best Alaska Airlines deals on Bellingham to Helena flight tickets

Alaska Airlines

Oct 28

BLI2:17 pmBellingham

25h 32m

1 stop

HLN4:49 pmHelena

Oct 31

HLN5:26 pmHelena

7h 27m

1 stop

BLI11:53 pmBellingham

$393

Alaska Airlines

Nov 14

BLI5:14 amBellingham

9h 50m

1 stop

HLN4:04 pmHelena

Nov 17

HLN4:41 pmHelena

7h 54m

1 stop

BLI11:35 pmBellingham

$423

Alaska Airlines

Oct 28

BLI2:17 pmBellingham

25h 32m

1 stop

HLN4:49 pmHelena

Oct 31

HLN5:26 pmHelena

7h 27m

1 stop

BLI11:53 pmBellingham

$453

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 10/28

2:17 pm-4:49 pm

1 stop25h 32m

Helena

Sat 10/31

5:26 pm-11:53 pm

1 stop7h 27m

$393

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Sat 11/14

5:14 am-4:04 pm

1 stop9h 50m

Helena

Tue 11/17

4:41 pm-11:35 pm

1 stop7h 54m

$423

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 10/28

2:17 pm-4:49 pm

1 stop25h 32m

Helena

Sat 10/31

5:26 pm-11:53 pm

1 stop7h 27m

$453

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 10/28

7:18 pm-4:49 pm

1 stop20h 31m

Helena

Sat 10/31

5:26 pm-1:06 pm

2 stops20h 40m

$463

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 10/28

2:17 pm-4:49 pm

1 stop25h 32m

Helena

Sat 10/31

5:26 pm-11:53 pm

1 stop7h 27m

$483

Quickest round-trip

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 10/28

8:20 am-4:49 pm

2 stops7h 29m

Helena

Sat 10/31

5:26 pm-11:53 pm

1 stop7h 27m

$490

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 10/28

8:20 am-4:49 pm

2 stops7h 29m

Helena

Sat 10/31

5:26 pm-11:53 pm

1 stop7h 27m

$527

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Sat 11/14

12:46 pm-4:04 pm

2 stops26h 18m

Helena

Tue 11/17

4:41 pm-12:06 pm

2 stops20h 25m

$554

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 10/28

8:20 am-4:49 pm

2 stops7h 29m

Helena

Sat 10/31

5:26 pm-1:06 pm

2 stops20h 40m

$560

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 10/28

8:20 am-4:49 pm

2 stops7h 29m

Helena

Sat 10/31

5:26 pm-1:06 pm

2 stops20h 40m

$587

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Bellingham to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Bellingham to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bellingham to Helena (BLI to HLN) flight deals and tips

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

Fastest flight time	20h 31m
Direct flights	None

The fastest flight from Bellingham to Helena takes 20h 31m

There are no direct flights from Bellingham to Helena. There are no popular flight routes from Bellingham to Helena.

Search flight deals

Frequently asked questions about flying from Bellingham to Helena

How far is Bellingham to Helena by plane?
Bellingham and Helena are 507.9 mi apart from one another. By plane, this route typically takes 20h 31m.
When did momondo last update prices for flights from Bellingham Airport to Helena Airport?
Prices for flights from Bellingham Airport to Helena Airport refresh daily.
How old do you have to be to fly from Bellingham Airport to Helena Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena Airport 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 Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Bellingham to Helena

How do I get Price Alerts for flights from Bellingham to Helena?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Bellingham from Helena. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Bellingham to Helena with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

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

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

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

How can momondo help me find flights from Bellingham to Helena?

momondo provides multiple filters to help you find the best flight to Helena from Bellingham. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Bellingham to Helena flights. All you need is a valid email address and we will do the rest; it is that quick and easy.