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

Cheapflights users have booked flights from Baltimore to Kalispell round-trip from $290. Other airlines that can offer you cheap pricing are American Airlines, from $398, and United Airlines, from $434. Delta is 53% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Baltimore to Kalispell?

Travelers seeking maximum savings on their Baltimore to Kalispell flight should consider departing on Friday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Kalispell ranges from 1.0 - 2.6 inches per month. June is typically the wettest month, when rainfall can reach 2.6 in. February is typically the driest time to visit Kalispell when rainfall is around 1.0 in.

If weather is an important factor for your trip to Kalispell, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the most popular airlines that fly from Baltimore to Kalispell?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Baltimore to Kalispell.

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

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 16% when planning your travel around this day of the week.

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

To save on the cost of your flight from Baltimore to Kalispell, book at least 47 days before your planned departure. Booking around this time can save you about 158% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $343 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $570.

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

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, April can be a great choice for travel to Kalispell. Flights to Kalispell from Baltimore in April are about $531 on average during April, but can be found for as low as $209.

Can I find deals for flights from Baltimore to Kalispell that include hotel bookings?

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

How can I find direct flights from Baltimore to Kalispell?

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

Can I find deals for business class flights from Baltimore to Kalispell?

Yes. Cheapflights offers flight deals from Baltimore to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$150+ Flights from Baltimore to Kalispell

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Cheapflights Tip: The best prices from Baltimore/Washington to Kalispell Glacier Park are usually found in April or October, booked 57 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Baltimore to Kalispell

Round-trip from	$329 (Kiwi.com)
One-way from	$150 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$705

From Baltimore/Washington to Kalispell Glacier Park

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One-way flight from Baltimore/Washington to Kalispell Glacier Park

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Highest demand for flights based on searches. 12% potential increase in price ($85 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Baltimore to Kalispell

Cheapest flights from Baltimore to Kalispell
Explore the most affordable flight options available from Baltimore to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Thu 9/118:16 amBWI - FCA

1 stop10h 27mMultiple Airlines

Thu 9/185:33 pmFCA - BWI

1 stop22h 24mMultiple Airlines

Deal found 8/12

$329

Wed 9/177:02 pmBWI - FCA

1 stop23h 41mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

2 stops35h 28mMultiple Airlines

Deal found 8/13

$343

Sun 9/218:16 amBWI - FCA

1 stop10h 27mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

1 stop8h 57mMultiple Airlines

Deal found 8/13

$344

Sun 9/218:16 amBWI - FCA

1 stop10h 27mMultiple Airlines

Thu 9/255:33 pmFCA - BWI

1 stop22h 24mMultiple Airlines

Deal found 8/13

$362

Thu 9/255:45 amBWI - FCA

2 stops12h 58mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

1 stop8h 57mMultiple Airlines

Deal found 8/13

$365

Thu 10/237:51 amBWI - FCA

1 stop12h 04mAlaska Airlines

Mon 10/272:07 pmFCA - BWI

1 stop14h 11mAlaska Airlines

Deal found 8/12

$400

Mon 10/206:29 amBWI - FCA

1 stop7h 06mUnited Airlines

Fri 10/2412:41 pmFCA - BWI

1 stop6h 41mUnited Airlines

Deal found 8/12

$401

Tue 9/912:17 pmBWI - FCA

2 stops13h 36mDelta

Thu 9/186:10 pmFCA - BWI

1 stop9h 50mDelta

Deal found 8/12

$406

Best flights from Baltimore to Kalispell
Discover carefully curated flight deals from Baltimore to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Thu 9/118:16 amBWI - FCA

1 stop10h 27mMultiple Airlines

Thu 9/185:33 pmFCA - BWI

1 stop22h 24mMultiple Airlines

Deal found 8/12

$329

Thu 10/237:51 amBWI - FCA

1 stop12h 04mAlaska Airlines

Mon 10/272:07 pmFCA - BWI

1 stop14h 11mAlaska Airlines

Deal found 8/12

$400

Wed 10/226:45 amBWI - FCA

1 stop10h 42mUnited Airlines

Wed 10/296:10 amFCA - BWI

1 stop7h 00mUnited Airlines

Deal found 8/13

$401

Wed 9/177:02 pmBWI - FCA

1 stop23h 41mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

2 stops35h 28mMultiple Airlines

Deal found 8/13

$343

Wed 9/247:02 pmBWI - FCA

1 stop23h 41mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

1 stop8h 57mMultiple Airlines

Deal found 8/13

$344

Mon 10/206:29 amBWI - FCA

1 stop7h 06mUnited Airlines

Fri 10/2412:41 pmFCA - BWI

1 stop6h 41mUnited Airlines

Deal found 8/12

$401

Sun 9/218:16 amBWI - FCA

1 stop10h 27mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

1 stop8h 57mMultiple Airlines

Deal found 8/13

$344

Sun 9/218:16 amBWI - FCA

1 stop10h 27mMultiple Airlines

Thu 9/255:33 pmFCA - BWI

1 stop22h 24mMultiple Airlines

Deal found 8/13

$362

Thu 9/255:45 amBWI - FCA

2 stops12h 58mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

1 stop8h 57mMultiple Airlines

Deal found 8/13

$365

Last-minute flights from Baltimore to Kalispell
Discover last-minute flight deals from Baltimore to Kalispell. Data last updated August 14, 2025 and is based on user searches.

Wed 8/207:10 pmBWI - FCA

1 stop6h 43mDelta

Fri 8/226:11 pmFCA - BWI

1 stop9h 49mDelta

Deal found 8/12

$610

Wed 8/207:00 amBWI - FCA

2 stops9h 39mAmerican Airlines

Fri 8/2211:53 amFCA - BWI

1 stop9h 09mAmerican Airlines

Deal found 8/12

$750

Thu 8/214:20 pmBWI - FCA

1 stop7h 20mUnited Airlines

Mon 8/252:30 pmFCA - BWI

1 stop6h 47mUnited Airlines

Deal found 8/13

$706

Fri 8/228:30 amBWI - FCA

1 stop6h 58mUnited Airlines

Fri 8/296:30 amFCA - BWI

1 stop6h 44mUnited Airlines

Deal found 8/12

$651

Sat 8/2310:10 amBWI - FCA

1 stop7h 57mUnited Airlines

Fri 8/2912:41 pmFCA - BWI

1 stop7h 01mUnited Airlines

Deal found 8/13

$561

Sat 8/2310:10 amBWI - FCA

1 stop7h 57mUnited Airlines

Sat 8/302:30 pmFCA - BWI

1 stop6h 47mUnited Airlines

Deal found 8/13

$676

Sat 8/231:35 pmBWI - FCA

2 stops12h 18mDelta

Sat 8/305:20 amFCA - BWI

2 stops13h 31mDelta

Deal found 8/12

$713

Sun 8/247:10 pmBWI - FCA

1 stop6h 43mDelta

Sat 8/305:20 amFCA - BWI

2 stops13h 31mDelta

Deal found 8/12

$900

Tue 9/912:17 pmBWI - FCA

2 stops13h 36mDelta

Thu 9/186:10 pmFCA - BWI

1 stop9h 50mDelta

Deal found 8/12

$406

Thu 9/118:16 amBWI - FCA

1 stop10h 27mMultiple Airlines

Thu 9/185:33 pmFCA - BWI

1 stop22h 24mMultiple Airlines

Deal found 8/12

$329

Wed 9/177:02 pmBWI - FCA

1 stop23h 41mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

2 stops35h 28mMultiple Airlines

Deal found 8/13

$343

Sun 9/218:16 amBWI - FCA

1 stop10h 27mMultiple Airlines

Sun 9/285:33 pmFCA - BWI

1 stop8h 57mMultiple Airlines

Deal found 8/13

$344

One-way flights from Baltimore to Kalispell
Search for one-way flight options from Baltimore to Kalispell. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Sat 8/3012:21 pmBWI - FCA

2 stops34h 19mMultiple Airlines

Deal found 8/12

$150

Tue 9/236:41 amBWI - FCA

1 stop9h 42mAmerican Airlines

Deal found 8/12

$201

Tue 8/267:00 amBWI - FCA

1 stop9h 39mAmerican Airlines

Deal found 8/12

$231

Sat 8/302:25 pmBWI - FCA

1 stop8h 01mDelta

Deal found 8/12

$256

Tue 9/236:15 amBWI - FCA

3 stops17h 25mUnited Airlines

Deal found 8/14

$363

Tue 8/268:30 amBWI - FCA

3 stops17h 29mMultiple Airlines

Deal found 8/12

$649

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Thu 9/11

8:16 am-4:43 pm

1 stop10h 27m

Kalispell Glacier Park

Thu 9/18

5:33 pm-5:57 pm

1 stop22h 24m

$329

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Wed 9/17

7:02 pm-4:43 pm

1 stop23h 41m

Kalispell Glacier Park

Sun 9/28

5:33 pm-7:01 am

2 stops35h 28m

$343

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Wed 9/24

7:02 pm-4:43 pm

1 stop23h 41m

Kalispell Glacier Park

Sun 9/28

5:33 pm-4:30 am

1 stop8h 57m

$344

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Sun 9/21

8:16 am-4:43 pm

1 stop10h 27m

Kalispell Glacier Park

Sun 9/28

5:33 pm-4:30 am

1 stop8h 57m

$344

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Sun 9/21

8:16 am-4:43 pm

1 stop10h 27m

Kalispell Glacier Park

Thu 9/25

5:33 pm-5:57 pm

1 stop22h 24m

$362

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Thu 9/25

5:45 am-4:43 pm

2 stops12h 58m

Kalispell Glacier Park

Sun 9/28

5:33 pm-4:30 am

1 stop8h 57m

$365

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Thu 10/23

7:51 am-5:55 pm

1 stop12h 04m

Kalispell Glacier Park

Mon 10/27

2:07 pm-6:18 am

1 stop14h 11m

$400

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Wed 10/22

6:45 am-3:27 pm

1 stop10h 42m

Kalispell Glacier Park

Wed 10/29

6:10 am-3:10 pm

1 stop7h 00m

$401

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Mon 10/20

6:29 am-11:35 am

1 stop7h 06m

Kalispell Glacier Park

Fri 10/24

12:41 pm-9:22 pm

1 stop6h 41m

$401

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Sat 8/30

12:21 pm-8:40 pm

2 stops34h 19m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 14 results

Best time to book a flight from Baltimore to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Baltimore 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 Baltimore to Kalispell

How far ahead should I book a flight from Baltimore to Kalispell?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Kalispell. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Baltimore to Kalispell?

Currently, October is the cheapest month in which you can book a flight from Baltimore to Kalispell (average of $373). Flying from Baltimore to Kalispell in July is currently the most expensive (average of $600). 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.

What is the cheapest time of day to fly from BWI to FCA?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 12% on flights from Baltimore to Kalispell by exploring options for tickets at noon.

Reviews of airlines servicing Kalispell

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Baltimore to Kalispell by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Baltimore to Kalispell round-trip?
Cheapflights users have booked flights from Baltimore to Kalispell round-trip from $290. Other airlines that can offer you cheap pricing are American Airlines, from $398, and United Airlines, from $434. Delta is 53% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Baltimore to Kalispell that include hotel bookings?
Yes. In addition to deals on Baltimore to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Kalispell?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Kalispell.
Can I find deals for business class flights from Baltimore to Kalispell?
Yes. Cheapflights offers flight deals from Baltimore to Kalispell 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 Baltimore to Kalispell?
Currently, October is the cheapest month in which you can book a flight from Baltimore to Kalispell (average of $373). Flying from Baltimore to Kalispell in July is currently the most expensive (average of $600). 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

East Glacier Park

Polson

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Other flights to Kalispell

Top 3 airlines flying from Baltimore to Kalispell

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$290	Average$579	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$398	Average$713	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$434	Average$690	FlexibilityNo cancel fee	On-time69%

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$150+ Cheap flights from Baltimore to Kalispell (BWI - FCA)

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Kalispell with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Baltimore/Washington to Kalispell Glacier Park are usually found in April or October, booked 57 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Baltimore to Kalispell

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Kalispell

Cheapest flights from Baltimore to KalispellExplore the most affordable flight options available from Baltimore to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Baltimore to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Kalispell that are best for you.

Best time to book a flight from Baltimore to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Baltimore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Kalispell

How far ahead should I book a flight from Baltimore to Kalispell?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Kalispell. Price data was last updated on August 8, 2025.

What is the cheapest month to book a flight from Baltimore to Kalispell?

What is the cheapest time of day to fly from BWI to FCA?

Find hourly flight availability from Baltimore to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Reviews of airlines servicing Kalispell

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Baltimore to Kalispell by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

Can I find deals for flights from Baltimore to Kalispell that include hotel bookings?

How can I find direct flights from Baltimore to Kalispell?

Can I find deals for business class flights from Baltimore to Kalispell?

What is the cheapest month to book a flight from Baltimore to Kalispell?

Traveling to a place near Kalispell?

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Alternative routes for Baltimore to Kalispell

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Top 3 airlines flying from Baltimore to Kalispell

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Cheapest flights from Baltimore to Kalispell
Explore the most affordable flight options available from Baltimore to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.