How long is the flight from Baltimore to Billings?

For as low as $421, Alaska Airlines can have you in Billings from Baltimore in 5h 37m. There are 1674 mi between Baltimore and Billings. This flight may include one or multiple stops.

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

Our cheapest airline available from Baltimore to Billings is American Airlines. Our recent data shows that you can find tickets from as low as $298 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $400 and $426 round-trip. Users have found that American Airlines is 52% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

If weather is an important factor for your trip to Billings, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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

Before booking your flight from Baltimore to Billings check out the most popular airlines for this route: United Airlines, American Airlines or Delta.

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

When flying from Baltimore to Billings, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Baltimore-Billings flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Billings flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Billings flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Baltimore-Billings flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Baltimore to Billings?

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

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

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

$174+ Flights from Baltimore to Billings

Q: How much does it cost to fly round-trip from Baltimore to Billings?

Airfare is below average for this route at the moment. Baltimore to Billings flights typically cost between $625 and $861 in January. The cheapest round-trip price found within the last 3 days was $388 on Alaska Airlines (Jan 31-Feb 7).

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Cheap flight deals from Baltimore to Billings

Cheapest flights from Baltimore to Billings
Explore the most affordable flight options available from Baltimore to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Thu 12/259:55 amBWI - BIL

1 stop9h 19mUnited Airlines

Sat 1/172:45 pmBIL - BWI

1 stop6h 30mUnited Airlines

Deal found 12/12

$571

Tue 12/233:14 pmBWI - BIL

1 stop8h 00mAmerican Airlines

Fri 12/261:54 pmBIL - BWI

1 stop7h 02mAmerican Airlines

Deal found 12/13

$746

Thu 12/258:15 amBWI - BIL

1 stop7h 09mUnited Airlines

Sun 1/42:40 pmBIL - BWI

1 stop12h 44mUnited Airlines

Deal found 12/12

$808

Tue 12/236:15 amBWI - BIL

2 stops12h 59mUnited Airlines

Fri 12/266:35 amBIL - BWI

1 stop6h 24mUnited Airlines

Deal found 12/13

$830

Sun 12/214:05 pmBWI - BIL

1 stop7h 19mUnited Airlines

Sun 12/286:35 amBIL - BWI

1 stop6h 24mUnited Airlines

Deal found 12/13

$899

Sun 12/215:36 pmBWI - BIL

2 stops7h 43mDelta

Sun 12/286:20 pmBIL - BWI

1 stop9h 25mDelta

Deal found 12/13

$905

Thu 12/188:15 amBWI - BIL

1 stop7h 09mUnited Airlines

Sat 1/35:50 pmBIL - BWI

1 stop9h 34mUnited Airlines

Deal found 12/13

$953

Best flights from Baltimore to Billings
Discover carefully curated flight deals from Baltimore to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Sat 1/317:14 pmBWI - BIL

2 stops20h 08mAlaska Airlines

Sat 2/77:00 amBIL - BWI

1 stop9h 14mAlaska Airlines

Deal found 12/14

$411

Tue 5/54:10 pmBWI - BIL

1 stop8h 31mUnited Airlines

Tue 5/122:40 pmBIL - BWI

1 stop6h 20mUnited Airlines

Deal found 12/14

$421

Wed 5/277:00 pmBWI - BIL

1 stop5h 37mDelta

Tue 6/26:25 pmBIL - BWI

1 stop9h 38mDelta

Deal found 12/14

$421

Fri 5/294:10 pmBWI - BIL

1 stop6h 41mUnited Airlines

Tue 6/22:40 pmBIL - BWI

1 stop6h 20mUnited Airlines

Deal found 12/14

$424

Sat 5/3010:00 amBWI - BIL

2 stops14h 27mDelta

Tue 6/26:25 pmBIL - BWI

1 stop9h 38mDelta

Deal found 12/14

$429

Thu 5/287:00 pmBWI - BIL

1 stop5h 37mDelta

Mon 6/16:25 pmBIL - BWI

1 stop9h 38mDelta

Deal found 12/14

$450

Sat 1/104:10 pmBWI - BIL

1 stop7h 13mUnited Airlines

Sat 1/172:45 pmBIL - BWI

1 stop6h 30mUnited Airlines

Deal found 12/12

$479

Fri 5/297:00 pmBWI - BIL

1 stop5h 37mDelta

Wed 6/36:25 pmBIL - BWI

1 stop9h 38mDelta

Deal found 12/14

$453

Sat 5/3010:00 amBWI - BIL

2 stops14h 27mDelta

Wed 6/36:25 pmBIL - BWI

1 stop9h 38mDelta

Deal found 12/14

$458

Fri 5/297:00 pmBWI - BIL

1 stop5h 37mDelta

Sun 5/316:25 pmBIL - BWI

1 stop9h 38mDelta

Deal found 12/14

$482

Last-minute flights from Baltimore to Billings
Discover last-minute flight deals from Baltimore to Billings. Data last updated December 15, 2025 and is based on user searches.

Tue 12/233:14 pmBWI - BIL

1 stop8h 00mAmerican Airlines

Fri 12/261:54 pmBIL - BWI

1 stop7h 02mAmerican Airlines

Deal found 12/13

$746

Thu 12/259:55 amBWI - BIL

1 stop9h 19mUnited Airlines

Sat 1/172:45 pmBIL - BWI

1 stop6h 30mUnited Airlines

Deal found 12/12

$571

Thu 12/258:15 amBWI - BIL

1 stop7h 09mUnited Airlines

Sun 1/42:40 pmBIL - BWI

1 stop12h 44mUnited Airlines

Deal found 12/12

$808

Sat 1/104:10 pmBWI - BIL

1 stop7h 13mUnited Airlines

Sat 1/172:45 pmBIL - BWI

1 stop6h 30mUnited Airlines

Deal found 12/12

$479

Sat 1/317:14 pmBWI - BIL

1 stop21h 41mAlaska Airlines

Sat 2/77:00 amBIL - BWI

1 stop9h 14mAlaska Airlines

Deal found 12/14

$388

Sat 1/3111:13 amBWI - BIL

2 stops13h 20mAmerican Airlines

Sat 2/76:54 amBIL - BWI

2 stops12h 24mAmerican Airlines

Deal found 12/14

$463

One-way flights from Baltimore to Billings
Search for one-way flight options from Baltimore to Billings. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Thu 1/153:00 pmBWI - BIL

1 stop6h 25mDelta

Deal found 12/14

$174

Thu 1/156:10 amBWI - BIL

2 stops36h 22mMultiple Airlines

Deal found 12/14

$187

Find flight deals from Baltimore to Billings

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$388 (Alaska Airlines)
One-way from	$174 (Delta)
Popular in	January
Cheapest in	April
Average price	$743

Provider with most accurate pricing for Baltimore/Washington-Billings Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Baltimore/Washington-Billings Logan Intl flights.

Search Deals

From Baltimore/Washington to Billings Logan Intl

Search Deals

One-way flight from Baltimore/Washington to Billings Logan Intl

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($131 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 1/31

7:14 pm-1:22 pm

2 stops20h 08m

Billings Logan Intl

Sat 2/7

7:00 am-6:14 pm

1 stop9h 14m

$411

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 5/5

4:10 pm-10:41 pm

1 stop8h 31m

Billings Logan Intl

Tue 5/12

2:40 pm-11:00 pm

1 stop6h 20m

$421

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Wed 5/27

7:00 pm-10:37 pm

1 stop5h 37m

Billings Logan Intl

Tue 6/2

6:25 pm-6:03 am

1 stop9h 38m

$421

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 5/29

4:10 pm-8:51 pm

1 stop6h 41m

Billings Logan Intl

Tue 6/2

2:40 pm-11:00 pm

1 stop6h 20m

$424

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 5/30

10:00 am-10:27 pm

2 stops14h 27m

Billings Logan Intl

Tue 6/2

6:25 pm-6:03 am

1 stop9h 38m

$429

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Thu 5/28

7:00 pm-10:37 pm

1 stop5h 37m

Billings Logan Intl

Mon 6/1

6:25 pm-6:03 am

1 stop9h 38m

$450

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 5/29

7:00 pm-10:37 pm

1 stop5h 37m

Billings Logan Intl

Wed 6/3

6:25 pm-6:03 am

1 stop9h 38m

$453

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 5/30

10:00 am-10:27 pm

2 stops14h 27m

Billings Logan Intl

Wed 6/3

6:25 pm-6:03 am

1 stop9h 38m

$458

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 1/10

4:10 pm-9:23 pm

1 stop7h 13m

Billings Logan Intl

Sat 1/17

2:45 pm-11:15 pm

1 stop6h 30m

$479

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 5/29

7:00 pm-10:37 pm

1 stop5h 37m

Billings Logan Intl

Sun 5/31

6:25 pm-6:03 am

1 stop9h 38m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 12 results

Compare providers for flights from Baltimore to Billings

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Billings in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Baltimore-Billings flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Billings flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Billings flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Baltimore-Billings flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings 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 Billings

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

Currently, September is the cheapest month in which you can book a flight from Baltimore to Billings (average of $336). Flying from Baltimore to Billings in October is currently the most expensive (average of $499). 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.

How much does it cost to fly round-trip from Baltimore to Billings?

Reviews of airlines servicing Billings

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Baltimore to Billings. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,051 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Baltimore to Billings?
For as low as $421, Alaska Airlines can have you in Billings from Baltimore in 5h 37m. There are 1674 mi between Baltimore and Billings. This flight may include one or multiple stops.
What are the cheapest airlines flying from Baltimore to Billings round-trip?
Our cheapest airline available from Baltimore to Billings is American Airlines. Our recent data shows that you can find tickets from as low as $298 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $400 and $426 round-trip. Users have found that American Airlines is 52% cheaper than the other options available to this destination.
Can I find deals for flights from Baltimore to Billings that include hotel bookings?
Yes. In addition to deals on Baltimore to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Billings?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Billings.
Can I find deals for business class flights from Baltimore to Billings?
Yes. Cheapflights offers flight deals from Baltimore to Billings 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 Billings?
Currently, September is the cheapest month in which you can book a flight from Baltimore to Billings (average of $336). Flying from Baltimore to Billings in October is currently the most expensive (average of $499). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Baltimore to Billings

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Other flights to Billings

Top 3 airlines flying from Baltimore to Billings

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$298	Average$509	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$400	Average$470	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$426	Average$628	FlexibilityNo cancel fee	On-time69%

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$174+ Cheap flights from Baltimore to Billings (BWI - BIL)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Billings with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Billings

Cheapest flights from Baltimore to BillingsExplore the most affordable flight options available from Baltimore to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Baltimore to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Baltimore to Billings

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Baltimore to Billings

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Billings in December.

Best time to book a flight from Baltimore to Billings

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

Cheapflights Insights

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

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

How much does it cost to fly round-trip from Baltimore to Billings?

Reviews of airlines servicing Billings

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Baltimore to Billings. Users can see the overall rating for each airline as well as how each is rated 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 Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Baltimore to Billings?

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

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

How can I find direct flights from Baltimore to Billings?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Billings

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Baltimore to Billings

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Cheapest flights from Baltimore to Billings
Explore the most affordable flight options available from Baltimore to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.