What airlines fly to Montana?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Montana from Baltimore according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 5 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Baltimore/Washington to Montana?

Delta, Southwest, and American Airlines are the most popular carriers operating from Baltimore/Washington to Montana

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?

As of April 2026, there are 5 operators available to choose from 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.

$155 Cheap Flights from Baltimore to Montana in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 12:05 pm

BWI

BZN

7h 00m

1 stop

3:53 pm - 11:13 pm

BZN

BWI

5h 20m

1 stop

$309Delta

Sat, Jun 13 - Wed, Jun 24

7:12 am - 3:12 pm

BWI

BZN

10h 00m

1 stop

5:45 am - 6:09 pm

BZN

BWI

10h 24m

2 stops

$314Delta

Tue, Aug 4 - Wed, Aug 12

6:08 am - 3:16 pm

BWI

BZN

11h 08m

2 stops

12:13 pm - 12:39 am

BZN

BWI

10h 26m

2 stops

$319Delta

Sat, Jul 4 - Wed, Jul 8

3:25 pm - 12:15 am

BWI

BZN

10h 50m

1 stop

2:55 pm - 5:20 am

BZN

BWI

12h 25m

1 stop

$324Southwest

Wed, May 13 - Sat, May 16

7:35 pm - 11:03 am

BWI

BZN

17h 28m

1 stop

1:57 pm - 6:28 am

BZN

BWI

14h 31m

1 stop

$329Alaska Airlines

Wed, May 27 - Wed, Jun 3

6:15 am - 4:14 pm

BWI

BZN

11h 59m

2 stops

4:30 pm - 12:48 am

BZN

BWI

6h 18m

1 stop

$330United Airlines

Wed, Jul 29 - Mon, Aug 3

7:00 am - 4:14 pm

BWI

BZN

11h 14m

1 stop

4:05 pm - 12:43 am

BZN

BWI

6h 38m

1 stop

$343United Airlines

Wed, Jul 15 - Wed, Aug 12

7:27 am - 1:28 pm

BWI

MSO

8h 01m

1 stop

2:18 pm - 12:18 am

MSO

BWI

8h 00m

1 stop

$369American Airlines

Wed, May 27 - Sat, May 30

4:34 pm - 3:02 pm

BWI

BIL

24h 28m

1 stop

3:42 pm - 3:34 pm

BIL

BWI

21h 52m

1 stop

$369Alaska Airlines

Sat, Aug 29 - Wed, Sep 9

6:21 pm - 10:59 pm

BWI

BIL

6h 38m

1 stop

7:16 am - 5:56 pm

BIL

BWI

8h 40m

1 stop

$386American Airlines

Sun, Sep 6 - Sat, Sep 12

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Delta flights from Baltimore to Montana

Our best Delta deals on Baltimore to Montana flight tickets

Delta

Jun 13

BWI7:05 amBaltimore/Washington

7h 00m

1 stop

BZN12:05 pmBozeman Gallatin Field

Jun 24

BZN3:53 pmBozeman Gallatin Field

5h 20m

1 stop

BWI11:13 pmBaltimore/Washington

$309

Delta

Jun 11

BWI5:07 pmBaltimore/Washington

8h 51m

2 stops

BZN11:58 pmBozeman Gallatin Field

Jun 16

BZN3:53 pmBozeman Gallatin Field

5h 20m

1 stop

BWI11:13 pmBaltimore/Washington

$314

Delta

Jul 4

BWI6:08 amBaltimore/Washington

11h 08m

2 stops

BZN3:16 pmBozeman Gallatin Field

Jul 8

BZN12:13 pmBozeman Gallatin Field

10h 26m

2 stops

BWI12:39 amBaltimore/Washington

$319

United Airlines flights from Baltimore to Montana

Our best United Airlines deals on Baltimore to Montana flight tickets

United Airlines

May 30

BWI7:00 amBaltimore/Washington

11h 14m

1 stop

BZN4:14 pmBozeman Gallatin Field

Jun 5

BZN4:20 pmBozeman Gallatin Field

6h 13m

1 stop

BWI12:33 amBaltimore/Washington

$356

United Airlines

Apr 28

BWI8:00 amBaltimore/Washington

7h 31m

1 stop

FCA1:31 pmKalispell Glacier Park

May 2

FCA6:00 amKalispell Glacier Park

7h 06m

1 stop

BWI3:06 pmBaltimore/Washington

$359

United Airlines

May 27

BWI6:10 amBaltimore/Washington

12h 04m

2 stops

BZN4:14 pmBozeman Gallatin Field

Jun 3

BZN4:20 pmBozeman Gallatin Field

6h 13m

1 stop

BWI12:33 amBaltimore/Washington

$362

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sat 6/13

7:05 am-12:05 pm

1 stop7h 00m

Bozeman Gallatin Field

Wed 6/24

3:53 pm-11:13 pm

1 stop5h 20m

$309

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Tue 8/4

7:12 am-3:12 pm

1 stop10h 00m

Bozeman Gallatin Field

Wed 8/12

5:45 am-6:09 pm

2 stops10h 24m

$314

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Sat 7/4

6:08 am-3:16 pm

2 stops11h 08m

Bozeman Gallatin Field

Wed 7/8

12:13 pm-12:39 am

2 stops10h 26m

$319

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 5/13

3:25 pm-12:15 am

1 stop10h 50m

Bozeman Gallatin Field

Sat 5/16

2:55 pm-5:20 am

1 stop12h 25m

$324

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 5/27

7:35 pm-11:03 am

1 stop17h 28m

Bozeman Gallatin Field

Wed 6/3

1:57 pm-6:28 am

1 stop14h 31m

$329

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 7/29

6:15 am-4:14 pm

2 stops11h 59m

Bozeman Gallatin Field

Mon 8/3

4:30 pm-12:48 am

1 stop6h 18m

$330

BaltimoreBozeman

BWI - BZN

BWIBZN

Baltimore/Washington

Wed 7/15

7:00 am-4:14 pm

1 stop11h 14m

Bozeman Gallatin Field

Wed 8/12

4:05 pm-12:43 am

1 stop6h 38m

$343

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 5/27

7:27 am-1:28 pm

1 stop8h 01m

Missoula Johnson-Bell Field

Sat 5/30

2:18 pm-12:18 am

1 stop8h 00m

$369

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 8/29

4:34 pm-3:02 pm

1 stop24h 28m

Billings Logan Intl

Wed 9/9

3:42 pm-3:34 pm

1 stop21h 52m

$369

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sun 9/6

6:21 pm-10:59 pm

1 stop6h 38m

Billings Logan Intl

Sat 9/12

7:16 am-5:56 pm

1 stop8h 40m

$386

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $322, 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 $349.

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 $407 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 $340 on momondo.

Can stopping save me money on Baltimore to Montana flights?

You could potentially save up to 1% 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

Fastest flight time	5h 37m
Direct flights	None

The fastest flight from Baltimore to Montana takes 5h 37m

There are no direct flights from Baltimore to Montana. There are no popular flight routes from Baltimore to Montana.

Search flight deals

Frequently asked questions about flying from Baltimore to Montana

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?
As of April 2026, there are 5 operators available to choose from 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
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,406 reviews	Search Delta flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 9,602 reviews	Search United Airlines flights
Southwest	PriceFrom $283	Free Cancellation	Rating 8.0 4,328 reviews	Search Southwest flights
American Airlines	PriceFrom $298	Free Cancellation	Rating 7.1 11,593 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $299	Free Cancellation	Rating 7.9 12,253 reviews	Search Alaska Airlines 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.