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Helena

$511+ Cheap flights from Baltimore to Helena (BWI - HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HLN
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Baltimore to Helena

Cheapest flights from Baltimore to Helena
Explore the most affordable flight options available from Baltimore to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:00 am
BWI
-
HLN
1 stop7h 39m
United Airlines
Sun 4/52:25 pm
HLN
-
BWI
1 stop6h 59m
United Airlines
Deal found 1/25$511
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/74:10 pm
BWI
-
HLN
1 stop7h 16m
United Airlines
Wed 2/112:27 pm
HLN
-
BWI
1 stop6h 48m
United Airlines
Deal found 1/25$558
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:18 pm
BWI
-
HLN
1 stop7h 15m
United Airlines
Sun 4/52:25 pm
HLN
-
BWI
1 stop6h 59m
United Airlines
Deal found 1/25$578
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:23 am
BWI
-
HLN
1 stop7h 18m
United Airlines
Fri 2/136:15 am
HLN
-
BWI
1 stop6h 52m
United Airlines
Deal found 1/25$727
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:15 am
BWI
-
HLN
1 stop7h 12m
United Airlines
Fri 7/102:30 pm
HLN
-
BWI
1 stop6h 30m
United Airlines
Deal found 1/26$777
This Alaska Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:00 am
BWI
-
HLN
2 stops14h 45m
Alaska Airlines
Sun 4/56:22 pm
HLN
-
BWI
2 stops15h 40m
Alaska Airlines
Deal found 1/25$904

Find flight deals from Baltimore to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Helena (HLN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$511
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$528
Provider with most accurate pricing for Baltimore/Washington-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Helena flights.
Search Deals
From Baltimore/Washington to Helena
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($412 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Baltimore to Helena that are best for you.

Fly from

Baltimore

Fly to

Helena

Route

Depart

Return

Price

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Thu 4/2

8:00 am-1:39 pm

1 stop7h 39m

Helena

Sun 4/5

2:25 pm-11:24 pm

1 stop6h 59m

$511

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 2/7

8:07 am-1:41 pm

2 stops31h 34m

Helena

Wed 2/11

2:27 pm-11:15 pm

1 stop6h 48m

$562

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 4/1

4:18 pm-9:33 pm

1 stop7h 15m

Helena

Sun 4/5

2:25 pm-11:24 pm

1 stop6h 59m

$578

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Mon 2/9

8:23 am-1:41 pm

1 stop7h 18m

Helena

Fri 2/13

6:15 am-3:07 pm

1 stop6h 52m

$727

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Thu 4/2

5:00 am-5:45 pm

2 stops14h 45m

Helena

Sun 4/5

6:22 pm-12:02 pm

2 stops15h 40m

$904

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Mon 7/6

10:00 am-4:05 pm

1 stop8h 05m

Helena

Fri 7/10

7:00 am-5:13 pm

2 stops8h 13m

$3,591

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Baltimore to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Helena in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Helena

What is the cheapest month to book a flight from Baltimore to Helena?

Currently, June is the cheapest month in which you can book a flight from Baltimore to Helena (average of $176). Flying from Baltimore to Helena in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated January 26, 2026.
See what other customers who have flown with United Airlines from Baltimore to Helena have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,199 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Helena?

    United Airlines can get you from Baltimore to Helena in just under 7h 39m. Your travel time can differ by up to . Airlines will cover a distance of 1842 mi.

  • What is the cheapest airline to fly from Baltimore to Helena round-trip?

    Currently priced at $412, United Airlines will fly you from Baltimore to Helena and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Baltimore to Helena that include hotel bookings?

    Yes. In addition to deals on Baltimore to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Helena.

  • Can I find deals for business class flights from Baltimore to Helena?

    Yes. Cheapflights offers flight deals from Baltimore to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Helena?

    Currently, June is the cheapest month in which you can book a flight from Baltimore to Helena (average of $176). Flying from Baltimore to Helena in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Baltimore to Helena

Discover the top airline that operate flights from Baltimore to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$412Average$617FlexibilityNo cancel feeOn-time69%

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