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$139+ Cheap flights from Helena (HLN) to Maryland

This is the cheapest one-way 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. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Helena to Maryland

Cheapest flights from Helena to Maryland
Explore the most affordable flight options available from Helena to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
vie. 2/202:25 pm
HLN
-
PHL
1 stop7h 05m
United Airlines
mar. 2/246:27 am
PHL
-
HLN
2 stops9h 13m
United Airlines
Deal found 1/28$314
This United Airlines deal was found by Cheapflights users on 1/28. 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.
sáb. 2/142:25 pm
HLN
-
IAD
1 stop6h 53m
United Airlines
mié. 2/182:12 pm
IAD
-
HLN
1 stop9h 04m
United Airlines
Deal found 1/28$334
This United Airlines deal was found by Cheapflights users on 1/28. 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.
mié. 2/182:25 pm
HLN
-
BWI
1 stop7h 00m
United Airlines
sáb. 2/216:20 am
BWI
-
HLN
2 stops9h 20m
United Airlines
Deal found 1/28$339
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.
mié. 2/116:15 am
HLN
-
BWI
1 stop6h 49m
United Airlines
dom. 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 1/28. 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.
sáb. 2/146:15 am
HLN
-
DCA
1 stop6h 44m
United Airlines
mié. 2/184:11 pm
DCA
-
HLN
1 stop7h 05m
United Airlines
Deal found 1/28$359
This United Airlines deal was found by Cheapflights users on 1/28. 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.
vie. 2/272:25 pm
HLN
-
IAD
1 stop6h 54m
United Airlines
sáb. 2/283:58 pm
IAD
-
HLN
1 stop7h 18m
United Airlines
Deal found 1/28$370
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.
mié. 2/112:27 pm
HLN
-
IAD
1 stop6h 55m
United Airlines
dom. 2/158:15 am
IAD
-
HLN
1 stop7h 25m
United Airlines
Deal found 1/27$374
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/244:36 pm
HLN
-
IAD
1 stop22h 44m
Alaska Airlines
vie. 2/276:27 pm
IAD
-
HLN
1 stop23h 32m
Alaska Airlines
Deal found 1/27$383
This United Airlines deal was found by Cheapflights users on 1/28. 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.
mar. 5/122:30 pm
HLN
-
BWI
1 stop6h 57m
United Airlines
sáb. 5/168:22 am
BWI
-
HLN
1 stop7h 16m
United Airlines
Deal found 1/28$414
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/274:36 pm
HLN
-
BWI
1 stop23h 10m
Alaska Airlines
sáb. 2/286:46 pm
BWI
-
HLN
1 stop23h 13m
Alaska Airlines
Deal found 1/28$431
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/115:30 am
HLN
-
DCA
2 stops10h 57m
Delta
dom. 2/155:10 pm
DCA
-
HLN
1 stop7h 17m
Delta
Deal found 1/27$454
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
mar. 5/126:22 pm
HLN
-
IAD
1 stop27h 37m
Alaska Airlines
sáb. 5/166:00 am
IAD
-
HLN
1 stop12h 06m
Alaska Airlines
Deal found 1/28$478

Find flight deals from Helena to Maryland

Keep the following information in mind while searching for Helena to Maryland flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

One-way from

$139
(United Airlines)
Provider with most accurate pricing for Helena-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Washington, D.C. (WAS) flights.
Search Deals
From Helena to Maryland
Search Deals
One-way flight from Helena to Maryland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Maryland 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 enero 29, 2026.
Use the filters below to find and compare flights from Helena to Maryland that are best for you.

Fly from

Helena

Fly to

Maryland

Route

Depart

Return

Price

HelenaPhiladelphia

HLN - PHL

HLNPHL

Helena

vie. 2/20

2:25 pm-11:30 pm

1 stop7h 05m

Philadelphia

mar. 2/24

6:27 am-1:40 pm

2 stops9h 13m

$314

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

sáb. 2/14

2:25 pm-11:18 pm

1 stop6h 53m

Washington, D.C. Dulles Intl

mié. 2/18

2:12 pm-9:16 pm

1 stop9h 04m

$334

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

vie. 2/27

2:25 pm-11:25 pm

1 stop7h 00m

Baltimore/Washington

sáb. 2/28

6:20 am-1:40 pm

2 stops9h 20m

$339

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

mié. 2/18

2:25 pm-11:25 pm

1 stop7h 00m

Baltimore/Washington

sáb. 2/21

6:20 am-1:40 pm

2 stops9h 20m

$339

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

mié. 2/11

6:15 am-3:04 pm

1 stop6h 49m

Baltimore/Washington

dom. 2/15

8:00 am-1:40 pm

1 stop7h 40m

$359

HelenaWashington, D.C.

HLN - DCA

HLNDCA

Helena

sáb. 2/14

6:15 am-2:59 pm

1 stop6h 44m

Washington, D.C. Reagan-National

mié. 2/18

4:11 pm-9:16 pm

1 stop7h 05m

$359

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

vie. 2/27

2:25 pm-11:19 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

sáb. 2/28

3:58 pm-9:16 pm

1 stop7h 18m

$370

HelenaWashington, D.C.

HLN - IAD

HLNIAD

Helena

mar. 2/24

4:36 pm-5:20 pm

1 stop22h 44m

Washington, D.C. Dulles Intl

vie. 2/27

6:27 pm-3:59 pm

1 stop23h 32m

$383

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

mié. 5/13

2:30 pm-11:27 pm

1 stop6h 57m

Baltimore/Washington

sáb. 5/16

8:22 am-1:38 pm

1 stop7h 16m

$414

HelenaBaltimore

HLN - BWI

HLNBWI

Helena

vie. 2/27

4:36 pm-5:46 pm

1 stop23h 10m

Baltimore/Washington

sáb. 2/28

6:46 pm-3:59 pm

1 stop23h 13m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 43 results
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Best time to book a flight from Helena to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland 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 Maryland

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

Currently, May is the cheapest month in which you can book a flight from Helena to Maryland (average of $199). Flying from Helena to Maryland in June is currently the most expensive (average of $368). 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 Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Maryland?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to Maryland. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

  • How long is the flight from Helena to Maryland?

    United Airlines and Alaska Airlines can get you from Helena to Maryland in just under 7h 05m. Your travel time can differ by up to 15h 39m. Airlines will cover a distance of 1887 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Helena to Maryland?

    The most popular flight routes from Helena to Maryland are Helena - Philadelphia, Helena - Baltimore/Washington and Helena - Washington, D.C. Reagan-National.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Helena to Maryland (average of $199). Flying from Helena to Maryland in June is currently the most expensive (average of $368). 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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