Cheap flights from Baltimore to Montana from $121

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 Montana departing on 9/4. 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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Cheap round-trip flights

 Logo
7:02 pm - 10:39 amBWI-BZN
17h 37m1 stop
 Logo
1:29 pm - 10:36 pmBZN-BWI
7h 07m1 stop
Wed, Sep 24 - Mon, Sep 29
 Logo
5:45 am - 10:39 amBWI-BZN
30h 54m2 stops
 Logo
1:29 pm - 10:36 pmBZN-BWI
7h 07m1 stop
Wed, Sep 24 - Mon, Sep 29
United Airlines Logo
6:15 am - 11:44 amBWI-BZN
7h 29m1 stop
United Airlines Logo
4:00 pm - 5:48 amBZN-BWI
11h 48m1 stop
$298United Airlines
Find Deal
Mon, Aug 25 - Mon, Aug 25
United Airlines Logo
4:20 pm - 10:21 pmBWI-BTM
8h 01m1 stop
United Airlines Logo
9:45 am - 7:12 pmBTM-BWI
7h 27m1 stop
$299United Airlines
Find Deal
Wed, Sep 3 - Mon, Sep 8
American Airlines Logo
6:20 pm - 10:39 pmBWI-BIL
6h 19m1 stop
American Airlines Logo
1:59 pm - 11:18 pmBIL-BWI
7h 19m1 stop
$299American Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 11
American Airlines Logo
6:30 am - 11:45 amBWI-BZN
7h 15m1 stop
American Airlines Logo
11:28 am - 9:05 pmBZN-BWI
7h 37m1 stop
$301American Airlines
Find Deal
Sun, Aug 24 - Sat, Aug 30
Delta Logo
8:05 am - 1:09 pmBWI-BZN
7h 04m1 stop
Delta Logo
6:00 am - 1:53 pmBZN-BWI
5h 53m1 stop
$303Delta
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
5:35 am - 1:09 pmBWI-BZN
9h 34m1 stop
Delta Logo
6:20 pm - 9:13 amBZN-BWI
12h 53m2 stops
$308Delta
Find Deal
Tue, Sep 23 - Wed, Sep 24
Southwest Logo
8:10 am - 4:25 pmBWI-BZN
10h 15m2 stops
Southwest Logo
5:45 pm - 5:00 amBZN-BWI
9h 15m1 stop
$314Southwest
Find Deal
Mon, Sep 8 - Tue, Sep 30
Southwest Logo
8:00 am - 2:50 pmBWI-BZN
8h 50m1 stop
Southwest Logo
3:45 pm - 1:50 amBZN-BWI
8h 05m1 stop
$331Southwest
Find Deal
Sun, Sep 28 - Sun, Oct 5

Delta flights from Baltimore to Montana

Our best Delta deals on Baltimore to Montana flight tickets
Delta
Sep 23
BWI8:05 amBaltimore/Washington
7h 04m
1 stop
BZN1:09 pmBozeman Gallatin Field
Sep 27
BZN6:00 amBozeman Gallatin Field
5h 53m
1 stop
BWI1:53 pmBaltimore/Washington
Delta
Sep 23
BWI5:35 amBaltimore/Washington
9h 34m
1 stop
BZN1:09 pmBozeman Gallatin Field
Sep 24
BZN6:20 pmBozeman Gallatin Field
12h 53m
2 stops
BWI9:13 amBaltimore/Washington
Delta
Sep 23
BWI6:15 amBaltimore/Washington
12h 30m
2 stops
BZN4:45 pmBozeman Gallatin Field
Sep 29
BZN6:20 pmBozeman Gallatin Field
12h 53m
2 stops
BWI9:13 amBaltimore/Washington

Alaska Airlines flights from Baltimore to Montana

Our best Alaska Airlines deals on Baltimore to Montana flight tickets
Alaska Airlines
Sep 18
BWI7:00 amBaltimore/Washington
9h 14m
1 stop
BZN2:14 pmBozeman Gallatin Field
Sep 23
BZN11:26 amBozeman Gallatin Field
16h 13m
1 stop
BWI5:39 amBaltimore/Washington
Alaska Airlines
Oct 8
BWI7:51 amBaltimore/Washington
9h 13m
1 stop
BIL3:04 pmBillings Logan Intl
Oct 14
BIL7:15 pmBillings Logan Intl
8h 57m
1 stop
BWI6:12 amBaltimore/Washington
Alaska Airlines
Sep 19
BWI7:37 pmBaltimore/Washington
19h 57m
2 stops
MSO1:34 pmMissoula Johnson-Bell Field
Sep 22
MSO6:40 pmMissoula Johnson-Bell Field
8h 59m
1 stop
BWI5:39 amBaltimore/Washington

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Montana 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 Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 9/24

7:02 pm-10:39 am

1 stop17h 37m

Bozeman Gallatin Field

Mon 9/29

1:29 pm-10:36 pm

1 stop7h 07m

$246

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 9/24

5:45 am-10:39 am

2 stops30h 54m

Bozeman Gallatin Field

Mon 9/29

1:29 pm-10:36 pm

1 stop7h 07m

$249

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Mon 8/25

6:15 am-11:44 am

1 stop7h 29m

Bozeman Gallatin Field

Mon 8/25

4:00 pm-5:48 am

1 stop11h 48m

$298

BaltimoreButte

BWI - BTM

BWIBTM

Baltimore/Washington

Wed 9/3

4:20 pm-10:21 pm

1 stop8h 01m

Butte Silver Bow Co

Mon 9/8

9:45 am-7:12 pm

1 stop7h 27m

$299

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Mon 9/8

6:20 pm-10:39 pm

1 stop6h 19m

Billings Logan Intl

Thu 9/11

1:59 pm-11:18 pm

1 stop7h 19m

$299

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sun 8/24

6:30 am-11:45 am

1 stop7h 15m

Bozeman Gallatin Field

Sat 8/30

11:28 am-9:05 pm

1 stop7h 37m

$301

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Tue 9/23

8:05 am-1:09 pm

1 stop7h 04m

Bozeman Gallatin Field

Sat 9/27

6:00 am-1:53 pm

1 stop5h 53m

$303

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Tue 9/23

5:35 am-1:09 pm

1 stop9h 34m

Bozeman Gallatin Field

Wed 9/24

6:20 pm-9:13 am

2 stops12h 53m

$308

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Mon 9/8

8:10 am-4:25 pm

2 stops10h 15m

Bozeman Gallatin Field

Tue 9/30

5:45 pm-5:00 am

1 stop9h 15m

$314

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sun 9/28

8:00 am-2:50 pm

1 stop8h 50m

Bozeman Gallatin Field

Sun 10/5

3:45 pm-1:50 am

1 stop8h 05m

$331

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 Montana from

How to get the cheapest flight ticket from Baltimore to Montana

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 month to fly to Montana?

The cheapest month to fly to Montana from Baltimore is in November. Flight prices, which tend to average around $371, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Montana, with average flight prices from Baltimore averaging around $416.

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

Our data shows that Wednesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $489. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $619.

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

The cheapest time of day to fly to Montana is in the evening when flights can be purchased for as low as $418. In the afternoon is when there is more demand to fly to Montana, so prices are often more expensive at around $587 per ticket.

How far in advance should I book a flight to Montana?

You are more likely to see cheaper flights to Montana from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $493 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Baltimore for as low as $406 on momondo.

Can stopping save me money on Baltimore to Montana flights?

You could potentially save up to 10% on your flight if you consider stops on a Baltimore to Montana flight.

Cheap Baltimore to Montana flight deals and tips

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

Best Price Found

$121

Fastest flight time

5h 56m

Direct flights

None

Airports in Montana

9 airports
The best one-way flight to Montana from Baltimore in the past 72 hours is $121. The best round-trip flight deal from Baltimore to Montana found on momondo in the last 72 hours is $246.
The fastest flight from Baltimore to Montana takes 5h 56m
There are no direct flights from Baltimore to Montana. Popular non-direct routes for this connection are Baltimore/Washington Airport - Missoula Johnson-Bell Field Airport, Baltimore/Washington Airport - Kalispell Glacier Park Airport and Baltimore/Washington Airport - Bozeman Gallatin Field Airport.
There are 9 airports near Montana: West Yellowstone (WYS), Billings Logan Intl (BIL), Kalispell Glacier Park (FCA), Bozeman Gallatin Field (BZN), Missoula Johnson-Bell Field (MSO), Great Falls (GTF), Cody E.E. Faust (COD), Butte Silver Bow Co (BTM), Helena (HLN)

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

    Prices for flights from Baltimore/Washington Airport to Montana are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Montana.

  • What documentation or ID do you need to fly to Montana?

    The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Baltimore to Montana

Compare and see reviews for airlines that fly from Baltimore to Montana with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $263Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $299Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $302Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $317Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

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

It is quick and easy to find Baltimore to Montana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montana that suits you.

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

Flights from Baltimore to Montana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Montana.

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

Yes momondo offers price alerts on flights to Montana from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Tue 8/5
Tue 8/12

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