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

Flights from Helena to Baltimore usually depart from Helena (HLN) and arrive at Baltimore/Washington (BWI).

What cabin classes can I book on flights from Helena to Baltimore?

Only Economy Class is available on flights from Helena to Baltimore.

Which airports do connecting flights from Helena to Baltimore pass through?

Most connecting flights from Helena to Baltimore pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Helena to Baltimore?

Yes. Flexible dates can save you up to 71% on flights from Helena to Baltimore. Friday is the cheapest departure day at $383 round-trip on average, while Tuesday is the most expensive at $1,286, a difference of $903. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Baltimore?

Some of the most popular sights in Baltimore are M&T Bank Stadium, National Aquarium Baltimore and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

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

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 Helena to Baltimore 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 $399 to $2,313. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Helena to Baltimore looking right now?

One-way fares from Helena to Baltimore are currently lower than usual. Average one-way flight prices are about $313, which is 17% below the typical average for this route.

What is the time difference between Helena and Baltimore?

Baltimore is 2 hours ahead of Helena (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Baltimore/Washington Airport (BWI)?

Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include: • NextCar • Hertz • Dollar • Budget • Sixt

How much should I expect to pay for a Helena to Baltimore flight?

Round-trip flights from Helena to Baltimore range from $535 to $830, with an average of $670 over the past 12 months. Anything below $535 counts as a good deal.

How much is a round-trip flight from Helena to Baltimore?

Round-trip flights from Helena to Baltimore typically range from $535 to $830. The lowest price found in the past 5 days was $399, on United Airlines.

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

United Airlines ($399) and Delta ($414) are the cheapest airlines to fly round-trip from Helena to Baltimore according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Helena to Baltimore?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $735. Based on KAYAK data over the past 3 months.

When flying from Helena to Baltimore which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Helena to Baltimore layovers at 4h 06m over the past 3 months.

$225 CHEAP FLIGHTS from Helena to Baltimore (HLN - BWI)

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Cheapest round-trip

$399

Typical prices: $535-$830

United Airlines

Sun 12/2Fri 12/7

HLN - BWI • 1 stop

Cheapest one-way

$225

Typical prices: $315-$449

United Airlines

Fri 2/9

HLN - BWI • 1 stop

When to travel

April

Cheapest • 48% price drop

July

Most popular

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Flight Deals

Cheap Flights from Helena to Baltimore (HLN-BWI)

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

Round-trip

One-way

Recent round-trip flight deals from Helena to Baltimore

Wed, Dec 2 - Mon, Dec 7

2:35 pm - 10:59 pmHLN Helena-BWI Baltimore/Washington

6h 24m1 stop Denver Intl

4:22 pm - 9:26 pmBWI Baltimore/Washington-HLN Helena

7h 04m1 stop Denver Intl

$399United Airlines

Fri, Dec 4 - Thu, Dec 10

1:10 pm - 1:07 amHLN Helena-BWI Baltimore/Washington

9h 57m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:15 am - 12:30 pmBWI Baltimore/Washington-HLN Helena

7h 15m1 stop Salt Lake City

$414Delta

Thu, Dec 3 - Mon, Dec 7

2:35 pm - 10:59 pmHLN Helena-BWI Baltimore/Washington

6h 24m1 stop Denver Intl

4:22 pm - 9:26 pmBWI Baltimore/Washington-HLN Helena

7h 04m1 stop Denver Intl

$424United Airlines

Wed, Dec 2 - Mon, Dec 7

1:10 pm - 11:28 pmHLN Helena-BWI Baltimore/Washington

8h 18m2 stops Salt Lake City Minneapolis St Paul

7:15 am - 12:30 pmBWI Baltimore/Washington-HLN Helena

7h 15m1 stop Salt Lake City

$429Delta

Wed, Dec 2 - Mon, Dec 7

1:10 pm - 11:28 pmHLN Helena-BWI Baltimore/Washington

8h 18m2 stops Salt Lake City Minneapolis St Paul

7:15 am - 12:30 pmBWI Baltimore/Washington-HLN Helena

7h 15m1 stop Salt Lake City

$439Delta

Wed, Dec 2 - Mon, Dec 7

4:49 pm - 5:37 amHLN Helena-BWI Baltimore/Washington

10h 48m1 stop Seattle/Tacoma Intl

7:00 am - 4:12 pmBWI Baltimore/Washington-HLN Helena

11h 12m1 stop Seattle/Tacoma Intl

$489Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

4:49 pm - 5:00 pmHLN Helena-BWI Baltimore/Washington

22h 11m1 stop Seattle/Tacoma Intl

7:00 am - 4:12 pmBWI Baltimore/Washington-HLN Helena

11h 12m1 stop Seattle/Tacoma Intl

$506Alaska Airlines

Sat, Jan 23 - Tue, Jan 26

6:15 am - 3:04 pmHLN Helena-BWI Baltimore/Washington

6h 49m1 stop Denver Intl

8:15 am - 1:40 pmBWI Baltimore/Washington-HLN Helena

7h 25m1 stop Denver Intl

$519United Airlines

Sat, Dec 5 - Wed, Dec 9

4:49 pm - 5:00 pmHLN Helena-BWI Baltimore/Washington

22h 11m1 stop Seattle/Tacoma Intl

7:00 am - 4:12 pmBWI Baltimore/Washington-HLN Helena

11h 12m1 stop Seattle/Tacoma Intl

$521Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

2:35 pm - 10:59 pmHLN Helena-BWI Baltimore/Washington

6h 24m1 stop Denver Intl

6:10 am - 1:52 pmBWI Baltimore/Washington-HLN Helena

9h 42m2 stops Chicago O'Hare Intl Denver Intl

$524United Airlines

Booking Insights

Price, demand and travel trends for Helena to Baltimore flights

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

Prices

Airlines

Layovers

How much is a round-trip flight from Helena to Baltimore? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Helena to Baltimore departing in december.

Find deals

High season	July
Cheapest flight	$225

The most popular month to fly with an average 12% increase in travelers.

One-way flight from Helena to Baltimore

When to book flights from Helena to Baltimore

Are your dates flexible? Find out the best times to travel from Helena to Baltimore 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.

What cabin classes can I book on flights from Helena to Baltimore?
Only Economy Class is available on flights from Helena to Baltimore.
Do I need a passport to fly from Helena to Baltimore?
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.
How much should I expect to pay for a Helena to Baltimore flight?
Round-trip flights from Helena to Baltimore range from $535 to $830, with an average of $670 over the past 12 months. Anything below $535 counts as a good deal.
Have flight prices from Helena to Baltimore 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 $399 to $2,313. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Helena to Baltimore looking right now?
One-way fares from Helena to Baltimore are currently lower than usual. Average one-way flight prices are about $313, which is 17% below the typical average for this route.
What car rental options are available at Baltimore/Washington Airport (BWI)?
Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include:

• NextCar
• Hertz
• Dollar
• Budget
• Sixt
Which airports can I use when flying from Helena to Baltimore?
Flights from Helena to Baltimore usually depart from Helena (HLN) and arrive at Baltimore/Washington (BWI).
Which airports do connecting flights from Helena to Baltimore pass through?
Most connecting flights from Helena to Baltimore pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Helena to Baltimore?
Yes. Flexible dates can save you up to 71% on flights from Helena to Baltimore. Friday is the cheapest departure day at $383 round-trip on average, while Tuesday is the most expensive at $1,286, a difference of $903.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Helena and Baltimore?
Baltimore is 2 hours ahead of Helena (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Baltimore?
Some of the most popular sights in Baltimore are M&T Bank Stadium, National Aquarium Baltimore and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $383, about $903 less than Tuesday fares (70% savings) based on the last 12 months.
If you can choose when to travel, plan your Helena to Baltimore trip for April. Fares historically average $348 round-trip in that month - typically $938 less than the most expensive month, which is March (based on the last 12 months).

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HLN - BWI

$225 Find Cheap Flights from Helena to Baltimore - Compare and Save

Everything you should know

Cheap Flights from Helena to Baltimore (HLN-BWI)

Recent round-trip flight deals from Helena to Baltimore

Recent one-way flight deals from Helena to Baltimore

Price, demand and travel trends for Helena to Baltimore flights

How much is a round-trip flight from Helena to Baltimore?

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

What is the cheapest layover airport when flying from Helena to Baltimore?

When flying from Helena to Baltimore which airport offers the shortest layover?

Key details for Helena to Baltimore flights

High season

Cheapest flight

When to book flights from Helena to Baltimore

Your Helena to Baltimore flight questions, answered

Your guide to booking Helena to Baltimore flights

More options for your flight from Helena to Baltimore

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

Information on your arrival and departure airports

Cabin class types available on flights from Helena to Baltimore

Find direct flights to and from Helena and Baltimore

Flights from domestic origins to Baltimore

Flights to other popular destinations