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 May 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.

$255 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.

6:18 pm - 4:41 pm

BWI

HLN

24h 23m

1 stop

5:18 pm - 6:28 am

HLN

BWI

11h 10m

1 stop

$349Alaska Airlines

Wed, Sep 9 - Wed, Sep 23

7:10 am - 12:23 pm

BWI

HLN

7h 13m

1 stop

5:45 am - 8:51 pm

HLN

BWI

13h 06m

2 stops

$354Delta

Wed, Sep 9 - Wed, Sep 23

12:15 pm - 10:34 pm

BWI

HLN

12h 19m

2 stops

5:45 am - 8:51 pm

HLN

BWI

13h 06m

2 stops

$359Delta

Wed, Sep 9 - Wed, Sep 23

7:10 am - 12:23 pm

BWI

HLN

7h 13m

1 stop

5:45 am - 6:13 pm

HLN

BWI

10h 28m

2 stops

$374Delta

Wed, Sep 9 - Wed, Sep 23

12:15 pm - 10:34 pm

BWI

HLN

12h 19m

2 stops

12:50 pm - 12:16 am

HLN

BWI

9h 26m

2 stops

$379Delta

Wed, Sep 16 - Wed, Sep 30

10:00 am - 10:34 pm

BWI

HLN

14h 34m

2 stops

12:50 pm - 12:16 am

HLN

BWI

9h 26m

2 stops

$384Delta

Mon, Sep 14 - Wed, Sep 30

12:15 pm - 10:34 pm

BWI

HLN

12h 19m

2 stops

5:45 am - 6:52 pm

HLN

BWI

11h 07m

2 stops

$385Delta

Wed, Sep 16 - Wed, Sep 30

6:18 pm - 4:41 pm

BWI

HLN

24h 23m

1 stop

5:18 pm - 6:28 am

HLN

BWI

11h 10m

1 stop

$399Alaska Airlines

Wed, Sep 9 - Wed, Sep 23

2:10 pm - 10:34 pm

BWI

HLN

10h 24m

2 stops

5:45 am - 6:52 pm

HLN

BWI

11h 07m

2 stops

$424Delta

Mon, Sep 14 - Wed, Sep 30

7:10 am - 12:23 pm

BWI

HLN

7h 13m

1 stop

12:50 pm - 12:16 am

HLN

BWI

9h 26m

2 stops

$449Delta

Tue, Sep 15 - Fri, Oct 2

Alaska Airlines flights from Baltimore to Helena

Our best Alaska Airlines deals on Baltimore to Helena flight tickets

Alaska Airlines

Sep 9

BWI6:18 pmBaltimore/Washington

24h 23m

1 stop

HLN4:41 pmHelena

Sep 23

HLN5:18 pmHelena

11h 10m

1 stop

BWI6:28 amBaltimore/Washington

$349

Alaska Airlines

Sep 9

BWI6:18 pmBaltimore/Washington

24h 23m

1 stop

HLN4:41 pmHelena

Sep 23

HLN5:18 pmHelena

11h 10m

1 stop

BWI6:28 amBaltimore/Washington

$399

Alaska Airlines

Aug 21

BWI4:43 pmBaltimore/Washington

26h 12m

2 stops

HLN4:55 pmHelena

Aug 26

HLN5:11 pmHelena

20h 29m

2 stops

BWI3:40 pmBaltimore/Washington

$483

Delta flights from Baltimore to Helena

Our best Delta deals on Baltimore to Helena flight tickets

Delta

Sep 9

BWI7:10 amBaltimore/Washington

7h 13m

1 stop

HLN12:23 pmHelena

Sep 23

HLN5:45 amHelena

13h 06m

2 stops

BWI8:51 pmBaltimore/Washington

$354

Delta

Sep 9

BWI12:15 pmBaltimore/Washington

12h 19m

2 stops

HLN10:34 pmHelena

Sep 23

HLN5:45 amHelena

13h 06m

2 stops

BWI8:51 pmBaltimore/Washington

$359

Delta

Sep 9

BWI7:10 amBaltimore/Washington

7h 13m

1 stop

HLN12:23 pmHelena

Sep 23

HLN5:45 amHelena

10h 28m

2 stops

BWI6:13 pmBaltimore/Washington

$374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/9

6:18 pm-4:41 pm

1 stop24h 23m

Helena

Wed 9/23

5:18 pm-6:28 am

1 stop11h 10m

$349

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/9

7:10 am-12:23 pm

1 stop7h 13m

Helena

Wed 9/23

5:45 am-8:51 pm

2 stops13h 06m

$354

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/9

12:15 pm-10:34 pm

2 stops12h 19m

Helena

Wed 9/23

5:45 am-8:51 pm

2 stops13h 06m

$359

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/9

7:10 am-12:23 pm

1 stop7h 13m

Helena

Wed 9/23

5:45 am-6:13 pm

2 stops10h 28m

$374

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/16

12:15 pm-10:34 pm

2 stops12h 19m

Helena

Wed 9/30

12:50 pm-12:16 am

2 stops9h 26m

$379

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Mon 9/14

10:00 am-10:34 pm

2 stops14h 34m

Helena

Wed 9/30

12:50 pm-12:16 am

2 stops9h 26m

$384

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/16

12:15 pm-10:34 pm

2 stops12h 19m

Helena

Wed 9/30

5:45 am-6:52 pm

2 stops11h 07m

$385

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/9

6:18 pm-4:41 pm

1 stop24h 23m

Helena

Wed 9/23

5:18 pm-6:28 am

1 stop11h 10m

$399

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Mon 9/14

2:10 pm-10:34 pm

2 stops10h 24m

Helena

Wed 9/30

5:45 am-6:52 pm

2 stops11h 07m

$424

Quickest round-trip

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Tue 9/15

7:10 am-12:23 pm

1 stop7h 13m

Helena

Fri 10/2

12:50 pm-12:16 am

2 stops9h 26m

$449

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?

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

What airlines fly to Helena?

United Airlines, American Airlines and Southwest 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 51% 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	6h 57m
Direct flights	None

The fastest flight from Baltimore to Helena takes 6h 57m

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 6h 57m 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 May 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 9,751 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.