Which airports can I use when flying from Bellingham to Helena?

Flights from Bellingham to Helena usually depart from Bellingham (BLI) and arrive at Helena (HLN).

Do I need a passport to fly from Bellingham to Helena?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Bellingham to Helena changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $438 to $1,103. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Bellingham and Helena?

Helena is 1 hour ahead of Bellingham (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Helena Airport (HLN)?

Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include: • Budget • Enterprise Rent-A-Car • Hertz • Avis • National

Which airline is the cheapest to fly from Bellingham to Helena?

Alaska Airlines ($433) offered the cheapest round-trip ticket from Bellingham to Helena in the last 5 days.

$433 CHEAP FLIGHTS from Bellingham to Helena (BLI - HLN)

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Flight Deals

Cheap Flights from Bellingham to Helena (BLI-HLN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Bellingham to Helena

Wed, Jan 6 - Sun, Jan 10

5:02 am - 4:23 pmBLI Bellingham-HLN Helena

10h 21m1 stop Seattle/Tacoma Intl

5:00 pm - 1:19 pmHLN Helena-BLI Bellingham

21h 19m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

5:02 am - 4:23 pmBLI Bellingham-HLN Helena

10h 21m1 stop Seattle/Tacoma Intl

5:00 pm - 1:19 pmHLN Helena-BLI Bellingham

21h 19m1 stop Seattle/Tacoma Intl

$438Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

5:02 am - 4:23 pmBLI Bellingham-HLN Helena

10h 21m1 stop Seattle/Tacoma Intl

5:00 pm - 11:52 amHLN Helena-BLI Bellingham

19h 52m2 stops Seattle/Tacoma Intl Portland

$508Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

8:28 am - 4:23 pmBLI Bellingham-HLN Helena

6h 55m2 stops Portland Seattle/Tacoma Intl

5:00 pm - 5:21 pmHLN Helena-BLI Bellingham

25h 21m1 stop Seattle/Tacoma Intl

$513Alaska Airlines

Wed, Jan 6 - Sun, Jan 10

8:28 am - 4:23 pmBLI Bellingham-HLN Helena

6h 55m2 stops Portland Seattle/Tacoma Intl

5:00 pm - 10:36 pmHLN Helena-BLI Bellingham

30h 36m2 stops Seattle/Tacoma Intl Portland

$573Alaska Airlines

Sat, Apr 24 - Wed, Apr 28

12:56 pm - 3:31 pmBLI Bellingham-HLN Helena

25h 35m1 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

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

12:46 pm - 3:31 pmBLI Bellingham-HLN Helena

25h 45m2 stops Portland Seattle/Tacoma Intl

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

7h 43m2 stops Seattle/Tacoma Intl Portland

$743Alaska Airlines

Tue, Nov 10 - Sat, Nov 14

7:29 pm - 4:04 pmBLI Bellingham-HLN Helena

19h 35m1 stop Seattle/Tacoma Intl

4:41 pm - 1:18 pmHLN Helena-BLI Bellingham

21h 37m1 stop Seattle/Tacoma Intl

$749Alaska Airlines

Tue, Nov 10 - Sat, Nov 14

7:29 pm - 4:04 pmBLI Bellingham-HLN Helena

19h 35m1 stop Seattle/Tacoma Intl

4:41 pm - 10:30 pmHLN Helena-BLI Bellingham

6h 49m2 stops Seattle/Tacoma Intl Portland

$854Alaska Airlines

Booking Insights

Price, demand and travel trends for Bellingham to Helena flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Bellingham to Helena?: Alaska Airlines ($433) offered the cheapest round-trip ticket from Bellingham to Helena in the last 5 days.

Find deals

Cheapest flight	$433

Round-trip flight from Bellingham to Helena

When to book flights from Bellingham to Helena

Are your dates flexible? Find out the best times to travel from Bellingham to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Bellingham to Helena?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Bellingham to Helena changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $438 to $1,103. That means the highest observed fare was about 3x higher than the lowest one.
What car rental options are available at Helena Airport (HLN)?
Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include:

• Budget
• Enterprise Rent-A-Car
• Hertz
• Avis
• National
Which airports can I use when flying from Bellingham to Helena?
Flights from Bellingham to Helena usually depart from Bellingham (BLI) and arrive at Helena (HLN).
What is the time difference between Bellingham and Helena?
Helena is 1 hour ahead of Bellingham (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Helena Airport.

• La Quinta Inn & Suites by Wyndham Helena
• Baymont by Wyndham Helena
• Home2 Suites By Hilton Helena

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BLI - HLN

$433 Find Cheap Flights from Bellingham to Helena - Compare and Save

Everything you should know

Cheap Flights from Bellingham to Helena (BLI-HLN)

Recent round-trip flight deals from Bellingham to Helena

Recent one-way flight deals from Bellingham to Helena

Price, demand and travel trends for Bellingham to Helena flights

Which airline is the cheapest to fly from Bellingham to Helena?

Key details for Bellingham to Helena flights

Cheapest flight

When to book flights from Bellingham to Helena

Your Bellingham to Helena flight questions, answered

Your guide to booking Bellingham to Helena flights

More options for your flight from Bellingham to Helena

Complete your trip to Helena with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Bellingham to Helena

Find direct flights to and from Bellingham and Helena

Flights from domestic origins to Helena

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