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Cheap flights from Baltimore to Helena from $205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Helena departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Baltimore to Helena

Cheap round-trip flights

Alaska Airlines Logo
7:00 am - 3:21 pmBWI-HLN
10h 21m1 stop
Alaska Airlines Logo
4:02 pm - 5:39 amHLN-BWI
11h 37m1 stop
$410Alaska Airlines
Find Deal
Tue, Sep 9 - Wed, Oct 1
Alaska Airlines Logo
7:00 am - 3:21 pmBWI-HLN
10h 21m1 stop
Alaska Airlines Logo
4:02 pm - 5:39 amHLN-BWI
11h 37m1 stop
$450Alaska Airlines
Find Deal
Wed, Sep 24 - Mon, Sep 29
Delta Logo
7:15 am - 12:20 pmBWI-HLN
7h 05m1 stop
Delta Logo
5:45 am - 6:41 pmHLN-BWI
10h 56m2 stops
$469Delta
Find Deal
Sat, Oct 25 - Sat, Nov 1
Delta Logo
2:45 pm - 10:16 pmBWI-HLN
9h 31m2 stops
Delta Logo
5:45 am - 6:41 pmHLN-BWI
10h 56m2 stops
$474Delta
Find Deal
Sat, Oct 25 - Sat, Nov 1
Alaska Airlines Logo
7:00 am - 3:21 pmBWI-HLN
10h 21m1 stop
Alaska Airlines Logo
4:02 pm - 5:39 amHLN-BWI
11h 37m1 stop
$484Alaska Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
Delta Logo
7:15 am - 12:20 pmBWI-HLN
7h 05m1 stop
Delta Logo
5:45 am - 5:18 pmHLN-BWI
9h 33m2 stops
$500Delta
Find Deal
Sat, Sep 6 - Sat, Sep 13
United Airlines Logo
4:20 pm - 9:11 pmBWI-HLN
6h 51m1 stop
United Airlines Logo
5:18 pm - 2:08 pmHLN-BWI
18h 50m2 stops
$563United Airlines
Find Deal
Wed, Sep 24 - Mon, Sep 29
United Airlines Logo
6:15 am - 1:27 pmBWI-HLN
9h 12m2 stops
United Airlines Logo
6:40 am - 7:21 pmHLN-BWI
10h 41m1 stop
$578United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
10:10 am - 4:04 pmBWI-HLN
7h 54m1 stop
United Airlines Logo
2:30 pm - 11:17 pmHLN-BWI
6h 47m1 stop
$596United Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
United Airlines Logo
10:51 am - 9:11 pmBWI-HLN
12h 20m2 stops
United Airlines Logo
5:20 pm - 9:55 amHLN-BWI
14h 35m2 stops
$619United Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13

Alaska Airlines flights from Baltimore to Helena

Our best Alaska Airlines deals on Baltimore to Helena flight tickets
Alaska Airlines
Sep 9
BWI7:00 amBaltimore/Washington
10h 21m
1 stop
HLN3:21 pmHelena
Oct 1
HLN4:02 pmHelena
11h 37m
1 stop
BWI5:39 amBaltimore/Washington
$410
Find similar
Alaska Airlines
Sep 24
BWI7:00 amBaltimore/Washington
10h 21m
1 stop
HLN3:21 pmHelena
Sep 29
HLN4:02 pmHelena
11h 37m
1 stop
BWI5:39 amBaltimore/Washington
$450
Find similar
Alaska Airlines
Sep 6
BWI7:00 amBaltimore/Washington
10h 21m
1 stop
HLN3:21 pmHelena
Sep 13
HLN4:02 pmHelena
11h 37m
1 stop
BWI5:39 amBaltimore/Washington
$484
Find similar

United Airlines flights from Baltimore to Helena

Our best United Airlines deals on Baltimore to Helena flight tickets
United Airlines
Sep 24
BWI4:20 pmBaltimore/Washington
6h 51m
1 stop
HLN9:11 pmHelena
Sep 29
HLN5:18 pmHelena
18h 50m
2 stops
BWI2:08 pmBaltimore/Washington
$563
Find similar
United Airlines
Nov 13
BWI6:15 amBaltimore/Washington
9h 12m
2 stops
HLN1:27 pmHelena
Nov 17
HLN6:40 amHelena
10h 41m
1 stop
BWI7:21 pmBaltimore/Washington
$578
Find similar
United Airlines
Sep 6
BWI10:10 amBaltimore/Washington
7h 54m
1 stop
HLN4:04 pmHelena
Sep 13
HLN2:30 pmHelena
6h 47m
1 stop
BWI11:17 pmBaltimore/Washington
$596
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Baltimore to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Tue 9/9

7:00 am-3:21 pm

1 stop10h 21m

Helena

Wed 10/1

4:02 pm-5:39 am

1 stop11h 37m

$410

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/24

7:00 am-3:21 pm

1 stop10h 21m

Helena

Mon 9/29

4:02 pm-5:39 am

1 stop11h 37m

$450

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 10/25

7:15 am-12:20 pm

1 stop7h 05m

Helena

Sat 11/1

5:45 am-6:41 pm

2 stops10h 56m

$469

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 10/25

2:45 pm-10:16 pm

2 stops9h 31m

Helena

Sat 11/1

5:45 am-6:41 pm

2 stops10h 56m

$474

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 9/6

7:00 am-3:21 pm

1 stop10h 21m

Helena

Sat 9/13

4:02 pm-5:39 am

1 stop11h 37m

$484

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 9/6

7:15 am-12:20 pm

1 stop7h 05m

Helena

Sat 9/13

5:45 am-5:18 pm

2 stops9h 33m

$500

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/24

4:20 pm-9:11 pm

1 stop6h 51m

Helena

Mon 9/29

5:18 pm-2:08 pm

2 stops18h 50m

$563

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Thu 11/13

6:15 am-1:27 pm

2 stops9h 12m

Helena

Mon 11/17

6:40 am-7:21 pm

1 stop10h 41m

$578

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Sat 9/6

10:10 am-4:04 pm

1 stop7h 54m

Helena

Sat 9/13

2:30 pm-11:17 pm

1 stop6h 47m

$596

BaltimoreHelena

BWI - HLN

BWIHLN

Baltimore/Washington

Wed 9/10

10:51 am-9:11 pm

2 stops12h 20m

Helena

Sat 9/13

5:20 pm-9:55 am

2 stops14h 35m

$619

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helena from

How to get the cheapest flight ticket from Baltimore to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Baltimore to Helena is on a Tuesday. Travelers who choose to depart for Helena on a Tuesday will often find tickets for as low as $545. The most expensive day to fly to Helena is Friday, with ticket prices averaging around $1,026.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the morning. momondo users have found flights departing from Baltimore to Helena in the morning for as low as $662. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the afternoon when prices are around $723.

When to book flights from Baltimore to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Helena (BWI to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Helena

Best Price Found

$205

Fastest flight time

6h 51m

Direct flights

None

Airports in Helena

1 airport
The best one-way flight to Helena from Baltimore in the past 72 hours is $205. The best round-trip flight deal from Baltimore to Helena found on momondo in the last 72 hours is $410.
The fastest flight from Baltimore to Helena takes 6h 51m
There are no direct flights from Baltimore to Helena. Popular non-direct route for this connection is Baltimore/Washington Airport - Helena Airport.
There is 1 airport near Helena: Helena (HLN)
Search flight deals

  • How far is Baltimore/Washington to Helena by plane?

    The straight-line distance from Baltimore/Washington to Helena is 1842.9 mi. Typically, this will take 6h 51m by plane in normal conditions.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Helena Airport?

    Prices for flights from Baltimore/Washington Airport to Helena Airport refresh daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Helena Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to Helena Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Baltimore to Helena?

Best airlines flying from Baltimore to Helena

Compare and see reviews for airlines that fly from Baltimore to Helena with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $412Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Helena?

Finding the right flight to Helena from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Helena quick and easy, saving you time and money.

Can I find flights from Baltimore to Helena with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helena from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to Helena?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helena from Baltimore.

I’m not ready to book a flight from Baltimore to Helena right now. Can momondo alert me if prices change?

Price alerts on flights to Helena from Baltimore are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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