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. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 73% on the Helena to Baltimore route. Friday is the cheapest departure day at $348 round-trip on average, while Tuesday is the most expensive at $1,286, a difference of $938. 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 Inner Harbor, M&T Bank Stadium 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.

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 $324, which is 14% 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 starting from around $25 for economy cars. Top options include: · NextCar · Hertz · Dollar · Thrifty · Budget

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 $717 over the past 12 months. Anything below $535 counts as a good deal.

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

Delta ($384) and Alaska Airlines ($389) 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 $745. 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 246 minutes over the past 3 months.

$210 CHEAP FLIGHTS from Helena to Baltimore (HLN - BWI)

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Cheapest round-trip

$384

Typical prices: $535-$830

Delta

Fri 11/23Sun 12/2

HLN - BWI • 2 stops

Cheapest one-way

$210

Typical prices: $315-$449

Delta

Fri 11/23

HLN - BWI • 2 stops

When to travel

April

Cheapest • 51% 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

Last minute

Recent round-trip flight deals from Helena to Baltimore

Mon, Nov 23 - Wed, Dec 2

1:07 pm - 12:58 amHLN Helena-BWI Baltimore/Washington

9h 51m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:00 am - 12:30 pmBWI Baltimore/Washington-HLN Helena

7h 30m1 stop Salt Lake City

$384Delta

Sun, Nov 22 - Wed, Dec 2

5:03 pm - 5:40 amHLN Helena-BWI Baltimore/Washington

10h 37m1 stop Seattle/Tacoma Intl

7:51 am - 3:31 pmBWI Baltimore/Washington-HLN Helena

9h 40m1 stop Seattle/Tacoma Intl

$389Alaska Airlines

Thu, Nov 12 - Sun, Nov 15

4:41 pm - 5:40 amHLN Helena-BWI Baltimore/Washington

10h 59m1 stop Seattle/Tacoma Intl

7:02 am - 4:04 pmBWI Baltimore/Washington-HLN Helena

11h 02m1 stop Seattle/Tacoma Intl

$394Alaska Airlines

Thu, Nov 12 - Sun, Nov 15

1:07 pm - 12:58 amHLN Helena-BWI Baltimore/Washington

9h 51m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:00 am - 12:27 pmBWI Baltimore/Washington-HLN Helena

7h 27m1 stop Salt Lake City

$414Delta

Sun, Nov 22 - Wed, Dec 2

7:00 am - 9:24 pmHLN Helena-BWI Baltimore/Washington

12h 24m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:00 am - 12:30 pmBWI Baltimore/Washington-HLN Helena

7h 30m1 stop Salt Lake City

$474Delta

Sat, Nov 14 - Tue, Nov 17

2:23 pm - 11:08 pmHLN Helena-BWI Baltimore/Washington

6h 45m1 stop Denver Intl

8:23 am - 1:40 pmBWI Baltimore/Washington-HLN Helena

7h 17m1 stop Denver Intl

$479United Airlines

Mon, Nov 23 - Wed, Dec 2

5:03 pm - 5:40 amHLN Helena-BWI Baltimore/Washington

10h 37m1 stop Seattle/Tacoma Intl

7:51 am - 3:31 pmBWI Baltimore/Washington-HLN Helena

9h 40m1 stop Seattle/Tacoma Intl

$479Alaska Airlines

Sat, Nov 21 - Wed, Dec 2

5:03 pm - 5:40 amHLN Helena-BWI Baltimore/Washington

10h 37m1 stop Seattle/Tacoma Intl

7:51 am - 3:31 pmBWI Baltimore/Washington-HLN Helena

9h 40m1 stop Seattle/Tacoma Intl

$479Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

2:23 pm - 11:08 pmHLN Helena-BWI Baltimore/Washington

6h 45m1 stop Denver Intl

12:34 pm - 9:31 pmBWI Baltimore/Washington-HLN Helena

10h 57m2 stops Chicago O'Hare Intl Denver Intl

$484United Airlines

Sun, Nov 22 - Tue, Dec 1

5:03 pm - 5:40 amHLN Helena-BWI Baltimore/Washington

10h 37m1 stop Seattle/Tacoma Intl

7:51 am - 3:31 pmBWI Baltimore/Washington-HLN Helena

9h 40m1 stop Seattle/Tacoma Intl

$508Alaska 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 from Helena to Baltimore with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Helena to Baltimore start at $384. Prices are below average for this route right now, with typical round-trip fares ranging from $535 to $830. The lowest price found in the past 5 days was $384 on Delta.

Find deals

Low season	October
High season	July
Cheapest flight	$210

Most popular time to fly and prices are also 11% lower on average.

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.

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. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Helena to Baltimore?
Yes. Being flexible with your travel dates can save you up to 73% on the Helena to Baltimore route. Friday is the cheapest departure day at $348 round-trip on average, while Tuesday is the most expensive at $1,286, a difference of $938. 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 Inner Harbor, M&T Bank Stadium 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.
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 $324, which is 14% 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 starting from around $25 for economy cars. Top options include:
· NextCar
· Hertz
· Dollar
· Thrifty
· Budget
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 $717 over the past 12 months. Anything below $535 counts as a good deal.

If your dates can be flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average $348 - about $938 less than Tuesday (73% 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

$210 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

Recent last minute 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?

What is the cheapest airline 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

Low season

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