Cheap flights from Baltimore to Helena (BWI - HLN)

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How to find the cheapest flight from
Baltimore (BWI) to Helena (HLN)

All the information you need to plan the best BWI to HLN flight in 2021: compare Baltimore to Helena flight prices with the expected peak season, weather and rainfall in Helena.
When is the cheapest time to fly from Baltimore to Helena (BWI - HLN)?

It’s typically best to fly out from Baltimore to Helena at noon. Doing so could potentially save you 36% on the flight price compared to flying in the morning, which is usually more expensive.

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

Friday flights are generally found to be more expensive for flights from Baltimore to Helena. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Helena.

How far in advance should I book a flight from Baltimore to Helena?

Find a great deal and save up to 54% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Baltimore to Helena within the next two weeks, with the cheapest ticket starting at $511.

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

April can be a great time to fly to Helena from Baltimore with a flight ticket averaging about $471. Cheapflights users have found deals in the month of April for as cheap as $157. The most expensive prices can be found in the month of December.

Cheap flights from Baltimore to Helena in November, December 2021

The best prices found for BWI to HLN flights for November, December
3 Dec - 5 Dec
$567pp
BWI
Baltimore/Washington
Delta
   
2 STOPS
HLN
Helena
HLN
Helena
Delta
   
2 STOPS
BWI
Baltimore/Washington
3 Dec - 5 Dec
$579pp
BWI
Baltimore/Washington
United Airlines
 
1 STOP
HLN
Helena
HLN
Helena
United Airlines
 
1 STOP
BWI
Baltimore/Washington
24 Dec - 4 Jan
$690pp
BWI
Baltimore/Washington
United Airlines
 
1 STOP
HLN
Helena
HLN
Helena
United Airlines
 
1 STOP
BWI
Baltimore/Washington

Baltimore/Washington to Helena 2022 flight deals

Cheap flights to Helena from Baltimore found for next year
3 Dec - 5 Dec
$567pp
BWI
Baltimore/Washington
Delta
   
2 STOPS
HLN
Helena
HLN
Helena
Delta
   
2 STOPS
BWI
Baltimore/Washington
3 Dec - 5 Dec
$579pp
BWI
Baltimore/Washington
United Airlines
 
1 STOP
HLN
Helena
HLN
Helena
United Airlines
 
1 STOP
BWI
Baltimore/Washington
24 Dec - 4 Jan
$690pp
BWI
Baltimore/Washington
United Airlines
 
1 STOP
HLN
Helena
HLN
Helena
United Airlines
 
1 STOP
BWI
Baltimore/Washington

One-way flights to Helena from Baltimore

The cheapest one-way flights from Baltimore to Helena
11:41 am - 10:04 am
Multiple Airlines
3 Stops
48h 23m
BWI - HLN
Multiple Airlines
$493
Kiwi.com
2:00 am - 5:39 pm
Delta
3 Stops
17h 39m
BWI - HLN
Delta
$662
Delta
11:00 am - 8:35 am
United Airlines
1 Stop
23h 35m
BWI - HLN
United Airlines
$747
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Baltimore</span> to <span class="emphasized">Helena</span> flights.

Flight FAQs

From Baltimore to Helena

Which airlines flying from Baltimore/Washington to Helena have flexible cancellations due to COVID-19?

Some of our airline partners flying from Baltimore/Washington to Helena have new flexible policies in place due to COVID-19. Delta and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Can I find flights from Baltimore to Helena for under $400 on Cheapflights?

Yes, there are multiple flights from Baltimore to Helena for under $400. The cheapest flight booked recently is on United Airlines for just $355, but on average you can expect to pay $388.

What are the cheapest airlines flying from Baltimore to Helena round-trip?

Currently priced at $355, 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. Check Cheapflights for deals on Alaska Airlines for as low as $453. Users have found that United Airlines is 32% cheaper than the other options available to this destination.

What are the cheapest flights from Baltimore to Helena?

The cheapest flight price from Baltimore to Helena is $153. On average you can expect to pay $235. The most popular route, (Baltimore/Washington - Helena), can usually be booked for $355.

COVID Restrictions

View COVID Travel Restrictions for Helena, MT

Do I need a COVID test to fly to Helena from Baltimore?

Information is based on travel restrictions for travel to Helena within the United States

Most visitors from Baltimore/Washington need to provide a negative COVID-19 test result and/or quarantine to enter Helena.

COVID-19 testing requirements
Visitors from Baltimore/Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Helena.

Quarantine requirements
Visitors from Baltimore/Washington are not required to quarantine after entering Helena.

Do I need a test to fly back to Baltimore from Helena?

Returning to Baltimore/Washington from Helena

COVID-19 testing requirements
Visitors from Helena must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Baltimore/Washington.

Quarantine requirements
Visitors from Helena are not required to quarantine after entering Baltimore/Washington.

Hide COVID Travel Restrictions for Helena, MT

Destination information for Helena

Things to know before you go - useful duration and weather info for your trip from Baltimore to Helena.
Average temperature for November in Helena
46.4 °F
Avg rainfall for November in Helena
0.5 ″

Airports servicing Baltimore

Airports servicing Helena

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