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.

$253 Cheap Flights from Bellingham to Helena in 2026/27

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.

9:00 am - 3:31 pmBLI Bellingham-HLN Helena

5h 31m1 stop Seattle/Tacoma Intl

4:08 pm - 9:43 pmHLN Helena-BLI Bellingham

6h 35m1 stop Seattle/Tacoma Intl

$423Alaska Airlines

Sat, Feb 27 - Wed, Mar 3

5:02 am - 4:31 pmBLI Bellingham-HLN Helena

10h 29m1 stop Seattle/Tacoma Intl

5:08 pm - 2:04 pmHLN Helena-BLI Bellingham

21h 56m1 stop Seattle/Tacoma Intl

$438Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

5:02 am - 4:31 pmBLI Bellingham-HLN Helena

10h 29m1 stop Seattle/Tacoma Intl

5:08 pm - 11:48 pmHLN Helena-BLI Bellingham

7h 40m1 stop Seattle/Tacoma Intl

$488Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

9:00 am - 3:31 pmBLI Bellingham-HLN Helena

5h 31m1 stop Seattle/Tacoma Intl

4:08 pm - 12:06 pmHLN Helena-BLI Bellingham

20h 58m2 stops Seattle/Tacoma Intl Portland

$508Alaska Airlines

Sat, Feb 27 - Wed, Mar 3

5:02 am - 4:31 pmBLI Bellingham-HLN Helena

10h 29m1 stop Seattle/Tacoma Intl

5:08 pm - 11:52 amHLN Helena-BLI Bellingham

19h 44m2 stops Seattle/Tacoma Intl Portland

$513Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

8:10 am - 4:31 pmBLI Bellingham-HLN Helena

7h 21m2 stops Portland Seattle/Tacoma Intl

5:08 pm - 11:52 amHLN Helena-BLI Bellingham

19h 44m2 stops Seattle/Tacoma Intl Portland

$588Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

8:00 am - 3:31 pmBLI Bellingham-HLN Helena

6h 31m2 stops Portland Seattle/Tacoma Intl

4:08 pm - 10:51 pmHLN Helena-BLI Bellingham

7h 43m2 stops Seattle/Tacoma Intl Portland

$593Alaska Airlines

Sat, Feb 27 - Wed, Mar 3

5:14 am - 3:31 pmBLI Bellingham-HLN Helena

9h 17m1 stop Seattle/Tacoma Intl

4:08 pm - 11:45 pmHLN Helena-BLI Bellingham

8h 37m1 stop Seattle/Tacoma Intl

$673Alaska Airlines

Sat, Apr 24 - Wed, Apr 28

7:24 pm - 4:16 pmBLI Bellingham-HLN Helena

19h 52m1 stop Seattle/Tacoma Intl

4:49 pm - 11:38 pmHLN Helena-BLI Bellingham

7h 49m1 stop Seattle/Tacoma Intl

$683Alaska Airlines

Sun, Nov 29 - Tue, Dec 8

6:25 pm - 3:31 pmBLI Bellingham-HLN Helena

20h 06m1 stop Seattle/Tacoma Intl

4:08 pm - 12:06 pmHLN Helena-BLI Bellingham

20h 58m2 stops Seattle/Tacoma Intl Portland

$708Alaska Airlines

Sat, Apr 24 - Wed, Apr 28

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Alaska Airlines flights from Bellingham to Helena

Our best Alaska Airlines deals on Bellingham to Helena flight tickets

Alaska Airlines

Feb 27

BLI9:00 amBellingham

5h 31m

1 stop

HLN3:31 pmHelena

Mar 3

HLN4:08 pmHelena

6h 35m

1 stop

BLI9:43 pmBellingham

$423

Alaska Airlines

Jan 6

BLI5:02 amBellingham

10h 29m

1 stop

HLN4:31 pmHelena

Jan 10

HLN5:08 pmHelena

21h 56m

1 stop

BLI2:04 pmBellingham

$438

Alaska Airlines

Jan 6

BLI5:02 amBellingham

10h 29m

1 stop

HLN4:31 pmHelena

Jan 10

HLN5:08 pmHelena

7h 40m

1 stop

BLI11:48 pmBellingham

$488

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Sat 2/27

9:00 am-3:31 pm

1 stop5h 31m

Helena

Wed 3/3

4:08 pm-9:43 pm

1 stop6h 35m

$423

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 1/6

5:02 am-4:31 pm

1 stop10h 29m

Helena

Sun 1/10

5:08 pm-2:04 pm

1 stop21h 56m

$438

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 1/6

5:02 am-4:31 pm

1 stop10h 29m

Helena

Sun 1/10

5:08 pm-11:48 pm

1 stop7h 40m

$488

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Sat 2/27

9:00 am-3:31 pm

1 stop5h 31m

Helena

Wed 3/3

4:08 pm-12:06 pm

2 stops20h 58m

$508

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 1/6

5:02 am-4:31 pm

1 stop10h 29m

Helena

Sun 1/10

5:08 pm-11:52 am

2 stops19h 44m

$513

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Wed 1/6

8:10 am-4:31 pm

2 stops7h 21m

Helena

Sun 1/10

5:08 pm-11:52 am

2 stops19h 44m

$588

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Sat 2/27

8:00 am-3:31 pm

2 stops6h 31m

Helena

Wed 3/3

4:08 pm-10:51 pm

2 stops7h 43m

$593

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Sat 4/24

5:14 am-3:31 pm

1 stop9h 17m

Helena

Wed 4/28

4:08 pm-11:45 pm

1 stop8h 37m

$673

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Sun 11/29

7:24 pm-4:16 pm

1 stop19h 52m

Helena

Tue 12/8

4:49 pm-11:38 pm

1 stop7h 49m

$683

BellinghamHelena

BLI Bellingham - HLN Helena

BLIHLN

Bellingham

Sat 4/24

6:25 pm-3:31 pm

1 stop20h 06m

Helena

Wed 4/28

4:08 pm-12:06 pm

2 stops20h 58m

$708

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bellingham 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 airline that flies from Bellingham to Helena?

Alaska Airlines is the most popular carrier operating from Bellingham to Helena

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

Best Price Found	$253
Fastest flight time	5h 31m
Direct flights	None

The best one-way flight to Helena from Bellingham in the past 72 hours is $253. The best round-trip flight deal from Bellingham to Helena found on momondo in the last 72 hours is $423.

The fastest flight from Bellingham to Helena takes 5h 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 5h 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.

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.