When did momondo last update prices for flights from Baltimore/Washington Airport to Helena Airport?

Prices for flights from Baltimore/Washington Airport to Helena Airport refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Helena Airport?

As of April 2026, there is 1 operator available to choose from for flights from Baltimore/Washington Airport to Helena Airport.

How old do you have to be to fly from Baltimore/Washington Airport to Helena Airport?

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 Baltimore/Washington Airport to Helena Airport.

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

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$240 Cheap Flights from Baltimore to Helena in 2026

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Find the cheapest flights from Baltimore to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 12:20 pm

BWI

HLN

7h 15m

1 stop

12:55 pm - 12:56 am

HLN

BWI

10h 01m

2 stops

$374Delta

Sat, Jul 4 - Thu, Jul 9

7:05 am - 12:20 pm

BWI

HLN

7h 15m

1 stop

12:55 pm - 12:56 am

HLN

BWI

10h 01m

2 stops

$399Delta

Sat, Jul 4 - Thu, Jul 9

7:04 am - 5:45 pm

BWI

HLN

12h 41m

1 stop

6:22 pm - 5:44 am

HLN

BWI

9h 22m

1 stop

$415Alaska Airlines

Sat, Apr 25 - Fri, May 1

7:10 am - 12:23 pm

BWI

HLN

7h 13m

1 stop

5:45 am - 6:09 pm

HLN

BWI

10h 24m

2 stops

$429Delta

Wed, Aug 26 - Tue, Sep 1

7:10 am - 12:23 pm

BWI

HLN

7h 13m

1 stop

12:50 pm - 12:16 am

HLN

BWI

9h 26m

2 stops

$459Delta

Wed, Aug 26 - Mon, Aug 31

7:48 am - 4:06 pm

BWI

HLN

10h 18m

1 stop

5:09 pm - 5:41 am

HLN

BWI

10h 32m

1 stop

$465Alaska Airlines

Wed, Jun 3 - Tue, Jun 16

8:26 am - 1:32 pm

BWI

HLN

7h 06m

1 stop

2:30 pm - 11:00 pm

HLN

BWI

6h 30m

1 stop

$469United Airlines

Wed, Sep 23 - Wed, Sep 30

12:30 pm - 9:16 pm

BWI

HLN

10h 46m

2 stops

2:30 pm - 11:00 pm

HLN

BWI

6h 30m

1 stop

$474United Airlines

Wed, Sep 23 - Mon, Sep 28

10:00 am - 10:34 pm

BWI

HLN

14h 34m

2 stops

5:45 am - 6:09 pm

HLN

BWI

10h 24m

2 stops

$489Delta

Wed, Aug 26 - Tue, Sep 1

10:00 am - 4:05 pm

BWI

HLN

8h 05m

1 stop

2:30 pm - 11:00 pm

HLN

BWI

6h 30m

1 stop

$494United Airlines

Fri, Sep 25 - Wed, Sep 30

Alaska Airlines flights from Baltimore to Helena

Our best Alaska Airlines deals on Baltimore to Helena flight tickets

Alaska Airlines

Apr 25

BWI7:04 amBaltimore/Washington

12h 41m

1 stop

HLN5:45 pmHelena

May 1

HLN6:22 pmHelena

9h 22m

1 stop

BWI5:44 amBaltimore/Washington

$415

Alaska Airlines

Jun 3

BWI7:48 amBaltimore/Washington

10h 18m

1 stop

HLN4:06 pmHelena

Jun 16

HLN5:09 pmHelena

10h 32m

1 stop

BWI5:41 amBaltimore/Washington

$465

Alaska Airlines

Sep 24

BWI7:50 amBaltimore/Washington

10h 51m

1 stop

HLN4:41 pmHelena

Sep 29

HLN5:18 pmHelena

11h 12m

1 stop

BWI6:30 amBaltimore/Washington

$527

United Airlines flights from Baltimore to Helena

Our best United Airlines deals on Baltimore to Helena flight tickets

United Airlines

Sep 23

BWI8:26 amBaltimore/Washington

7h 06m

1 stop

HLN1:32 pmHelena

Sep 30

HLN2:30 pmHelena

6h 30m

1 stop

BWI11:00 pmBaltimore/Washington

$469

United Airlines

Sep 23

BWI12:30 pmBaltimore/Washington

10h 46m

2 stops

HLN9:16 pmHelena

Sep 28

HLN2:30 pmHelena

6h 30m

1 stop

BWI11:00 pmBaltimore/Washington

$474

United Airlines

Sep 25

BWI10:00 amBaltimore/Washington

8h 05m

1 stop

HLN4:05 pmHelena

Sep 30

HLN2:30 pmHelena

6h 30m

1 stop

BWI11:00 pmBaltimore/Washington

$494

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 7/4

7:05 am-12:20 pm

1 stop7h 15m

Helena

Thu 7/9

12:55 pm-12:56 am

2 stops10h 01m

$374

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 7/4

7:05 am-12:20 pm

1 stop7h 15m

Helena

Thu 7/9

12:55 pm-12:56 am

2 stops10h 01m

$399

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 4/25

7:04 am-5:45 pm

1 stop12h 41m

Helena

Fri 5/1

6:22 pm-5:44 am

1 stop9h 22m

$415

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 8/26

7:10 am-12:23 pm

1 stop7h 13m

Helena

Tue 9/1

5:45 am-6:09 pm

2 stops10h 24m

$429

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 8/26

7:10 am-12:23 pm

1 stop7h 13m

Helena

Mon 8/31

12:50 pm-12:16 am

2 stops9h 26m

$459

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 6/3

7:48 am-4:06 pm

1 stop10h 18m

Helena

Tue 6/16

5:09 pm-5:41 am

1 stop10h 32m

$465

Quickest round-trip

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/23

8:26 am-1:32 pm

1 stop7h 06m

Helena

Wed 9/30

2:30 pm-11:00 pm

1 stop6h 30m

$469

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/23

12:30 pm-9:16 pm

2 stops10h 46m

Helena

Mon 9/28

2:30 pm-11:00 pm

1 stop6h 30m

$474

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 8/26

10:00 am-10:34 pm

2 stops14h 34m

Helena

Tue 9/1

5:45 am-6:09 pm

2 stops10h 24m

$489

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Fri 9/25

10:00 am-4:05 pm

1 stop8h 05m

Helena

Wed 9/30

2:30 pm-11:00 pm

1 stop6h 30m

$494

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore 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 Baltimore/Washington to Helena?

United Airlines and Delta are the most popular carriers operating from Baltimore/Washington to Helena

What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from Baltimore according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When to book flights from Baltimore to Helena

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

Estimated round-trip price

Cheap Baltimore to Helena (BWI to HLN) flight deals and tips

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

Fastest flight time	7h 03m
Direct flights	None

The fastest flight from Baltimore to Helena takes 7h 03m

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

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Frequently asked questions about flying from Baltimore to Helena

How far is Baltimore/Washington to Helena by plane?
The straight-line distance from Baltimore/Washington to Helena is 1842.9 mi. Typically, this will take 7h 03m by plane in normal conditions.
When did momondo last update prices for flights from Baltimore/Washington Airport to Helena Airport?
Prices for flights from Baltimore/Washington Airport to Helena Airport refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Helena Airport?
As of April 2026, there is 1 operator available to choose from for flights from Baltimore/Washington Airport to Helena Airport.
How old do you have to be to fly from Baltimore/Washington Airport to Helena Airport?
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 Baltimore/Washington Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Baltimore to Helena?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Baltimore to Helena is United Airlines (100% of total bookings).

Best airlines flying from Baltimore to Helena

Compare and see reviews for airlines that fly from Baltimore to Helena with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $378	Free Cancellation	Rating 7.4 9,533 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Helena from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helena quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Helena from Baltimore which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helena from Baltimore.

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

Price alerts on flights to Helena from Baltimore are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.