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$309+ Cheap flights from Helena to Baltimore (HLN - BWI)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — BWI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Helena to Baltimore

Cheapest flights from Helena to Baltimore
Explore the most affordable flight options available from Helena to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:36 pm
HLN
-
BWI
1 stop23h 10m
Alaska Airlines
Fri 2/276:46 pm
BWI
-
HLN
1 stop23h 13m
Alaska Airlines
Deal found 1/26$309
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/116:15 am
HLN
-
BWI
1 stop6h 49m
United Airlines
Sun 2/158:00 am
BWI
-
HLN
1 stop7h 40m
United Airlines
Deal found 1/27$359
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.
Tue 2/102:27 pm
HLN
-
BWI
1 stop6h 48m
United Airlines
Sat 2/148:00 am
BWI
-
HLN
1 stop7h 40m
United Airlines
Deal found 1/26$439
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.
Fri 1/302:27 pm
HLN
-
BWI
1 stop6h 48m
United Airlines
Mon 2/24:10 pm
BWI
-
HLN
1 stop7h 16m
United Airlines
Deal found 1/25$484
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 7/232:30 pm
HLN
-
BWI
1 stop6h 30m
United Airlines
Tue 7/2810:00 am
BWI
-
HLN
1 stop8h 05m
United Airlines
Deal found 1/25$508
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/242:25 pm
HLN
-
BWI
1 stop7h 00m
United Airlines
Fri 2/278:00 am
BWI
-
HLN
1 stop7h 40m
United Airlines
Deal found 1/27$513

Find flight deals from Helena to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Baltimore (BWI). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Alaska Airlines)
Provider with most accurate pricing for Helena-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Helena-Baltimore/Washington flights.
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From Helena to Baltimore/Washington
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Baltimore 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 27, 2026.
Use the filters below to find and compare flights from Helena to Baltimore that are best for you.

Fly from

Helena

Fly to

Baltimore

Route

Depart

Return

Price

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Tue 2/24

4:36 pm-5:46 pm

1 stop23h 10m

Baltimore/Washington

Fri 2/27

6:46 pm-3:59 pm

1 stop23h 13m

$309

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Wed 2/11

6:15 am-3:04 pm

1 stop6h 49m

Baltimore/Washington

Sun 2/15

8:00 am-1:40 pm

1 stop7h 40m

$359

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Tue 2/10

2:27 pm-11:15 pm

1 stop6h 48m

Baltimore/Washington

Sat 2/14

8:00 am-1:40 pm

1 stop7h 40m

$439

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Thu 7/23

2:30 pm-11:00 pm

1 stop6h 30m

Baltimore/Washington

Tue 7/28

10:00 am-4:05 pm

1 stop8h 05m

$508

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Tue 2/24

6:15 am-9:17 pm

2 stops13h 02m

Baltimore/Washington

Fri 2/27

8:00 am-1:40 pm

1 stop7h 40m

$518

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

Thu 5/14

4:43 pm-6:28 am

1 stop11h 45m

Baltimore/Washington

Mon 5/18

5:30 pm-4:06 pm

2 stops24h 36m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Helena-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-Baltimore 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 Helena-Baltimore 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 Helena to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Helena 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 Helena to Baltimore

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

Currently, April is the cheapest month in which you can book a flight from Helena to Baltimore (average of $158). Flying from Helena to Baltimore in July is currently the most expensive (average of $302). 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.

Related info for your journey

Find useful and relevant information for your journey from Helena to Baltimore. 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 Helena to Baltimore?

    A quick flight from Helena to Baltimore can take about 6h 49m. Alaska Airlines provides one of the quickest options available for as low as $359. The distance between Helena and Baltimore is about 1842 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena to Baltimore 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 Helena to Baltimore?

    Currently, April is the cheapest month in which you can book a flight from Helena to Baltimore (average of $158). Flying from Helena to Baltimore in July is currently the most expensive (average of $302). 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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