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 $337 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $355 and $380 round-trip. Users have found that American Airlines is 42% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Baltimore to Billings one-way?

$204 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $248 and $254, respectively.

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

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

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: American Airlines, Delta or United Airlines.

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

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Billings. Check prices with Cheapflights to find a great deal for your trip.

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

November can be a great time to fly to Billings from Baltimore with a flight ticket averaging about $595. Cheapflights users have found deals in the month of November for as cheap as $441. The most expensive prices can be found in the month of December.

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

One of the essential ways to save on airfare from Baltimore to Billings is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 52% on airfare.

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.

$204+ Flights from Baltimore to Billings

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Cheap flight deals from Baltimore to Billings

Round-trip from	$337 (American Airlines)
One-way from	$204 (American Airlines)
Popular in	June
Cheapest in	December
Average price	$631

From Baltimore/Washington to Billings Logan Intl

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

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Highest demand for flights based on searches. 6% potential increase in price ($40 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find 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 julio 3, 2025.

jue. 8/2112:22 pmBWI - BIL

1 stop12h 38mAmerican Airlines

mar. 9/2312:19 pmBIL - BWI

1 stop8h 23mAmerican Airlines

Deal found 7/1

$337

jue. 8/2110:51 amBWI - BIL

2 stops11h 43mUnited Airlines

mar. 9/232:35 pmBIL - BWI

1 stop6h 42mUnited Airlines

Deal found 7/1

$355

mar. 8/195:15 pmBWI - BIL

2 stops7h 57mDelta

mar. 8/266:25 amBIL - BWI

2 stops9h 11mDelta

Deal found 7/2

$380

lun. 8/186:30 amBWI - BIL

1 stop16h 37mMultiple Airlines

vie. 8/2210:27 pmBIL - BWI

2 stops21h 42mMultiple Airlines

Deal found 7/2

$384

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 julio 3, 2025.

jue. 8/2112:22 pmBWI - BIL

1 stop12h 38mAmerican Airlines

mar. 9/2312:19 pmBIL - BWI

1 stop8h 23mAmerican Airlines

Deal found 7/1

$337

jue. 8/2110:51 amBWI - BIL

2 stops11h 43mUnited Airlines

mar. 9/232:35 pmBIL - BWI

1 stop6h 42mUnited Airlines

Deal found 7/1

$355

mar. 8/195:15 pmBWI - BIL

2 stops7h 57mDelta

mar. 8/266:25 amBIL - BWI

2 stops9h 11mDelta

Deal found 7/2

$380

lun. 8/186:30 amBWI - BIL

1 stop16h 37mMultiple Airlines

vie. 8/2210:27 pmBIL - BWI

2 stops21h 42mMultiple Airlines

Deal found 7/2

$384

Last-minute flights from Baltimore to Billings
Discover last-minute flight deals from Baltimore to Billings. Data last updated julio 3, 2025 and is based on user searches.

mar. 7/87:18 pmBWI - BIL

1 stop5h 52mDelta

mar. 7/156:26 pmBIL - BWI

1 stop9h 20mDelta

Deal found 7/1

$511

jue. 7/104:20 pmBWI - BIL

1 stop6h 43mUnited Airlines

dom. 7/204:15 pmBIL - BWI

1 stop29h 02mUnited Airlines

Deal found 7/1

$733

lun. 8/186:30 amBWI - BIL

1 stop16h 37mMultiple Airlines

vie. 8/2210:27 pmBIL - BWI

2 stops21h 42mMultiple Airlines

Deal found 7/2

$384

mar. 8/195:15 pmBWI - BIL

2 stops7h 57mDelta

mar. 8/266:25 amBIL - BWI

2 stops9h 11mDelta

Deal found 7/2

$380

jue. 8/2112:22 pmBWI - BIL

1 stop12h 38mAmerican Airlines

mar. 9/2312:19 pmBIL - BWI

1 stop8h 23mAmerican Airlines

Deal found 7/1

$337

jue. 8/2110:51 amBWI - BIL

2 stops11h 43mUnited Airlines

mar. 9/232:35 pmBIL - BWI

1 stop6h 42mUnited Airlines

Deal found 7/1

$355

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 julio 3, 2025.

vie. 9/56:41 amBWI - BIL

1 stop8h 48mAmerican Airlines

Deal found 7/2

$204

vie. 7/186:30 amBWI - BIL

2 stops17h 06mMultiple Airlines

Deal found 6/30

$215

vie. 9/57:37 pmBWI - BIL

2 stops19h 47mAlaska Airlines

Deal found 7/1

$248

vie. 9/510:51 amBWI - BIL

2 stops8h 25mUnited Airlines

Deal found 7/2

$254

vie. 7/187:18 pmBWI - BIL

1 stop5h 52mDelta

Deal found 6/30

$256

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

jue. 8/21

12:22 pm-11:00 pm

1 stop12h 38m

Billings Logan Intl

mar. 9/23

12:19 pm-10:42 pm

1 stop8h 23m

$337

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

jue. 8/21

10:51 am-8:34 pm

2 stops11h 43m

Billings Logan Intl

mar. 9/23

2:35 pm-11:17 pm

1 stop6h 42m

$355

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

mar. 8/19

5:15 pm-11:12 pm

2 stops7h 57m

Billings Logan Intl

mar. 8/26

6:25 am-5:36 pm

2 stops9h 11m

$380

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

lun. 8/18

6:30 am-9:07 pm

1 stop16h 37m

Billings Logan Intl

vie. 8/22

10:27 pm-10:09 pm

2 stops21h 42m

$384

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

vie. 9/5

6:41 am-1:29 pm

1 stop8h 48m

$204

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

vie. 7/18

6:30 am-9:36 pm

2 stops17h 06m

$215

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

vie. 9/5

7:37 pm-1:24 pm

2 stops19h 47m

$248

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

vie. 9/5

10:51 am-5:16 pm

2 stops8h 25m

$254

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

vie. 7/18

7:18 pm-11:10 pm

1 stop5h 52m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, February is the cheapest month in which you can book a flight from Baltimore to Billings (average of $396). Flying from Baltimore to Billings in June is currently the most expensive (average of $512). 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.

Reviews of airlines servicing Billings

Read reviews from past customers who have flown Alaska Airlines, Delta, and United 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.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,982 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,861 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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 $337 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $355 and $380 round-trip. Users have found that American Airlines is 42% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Baltimore to Billings one-way?
$204 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $248 and $254, respectively.
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, February is the cheapest month in which you can book a flight from Baltimore to Billings (average of $396). Flying from Baltimore to Billings in June is currently the most expensive (average of $512). 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

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Other flights to Billings

Top 3 airlines flying from Baltimore to Billings

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$364	Average$458	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$406	Average$618	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$466	Average$666	FlexibilityNo cancel fee	On-time69%

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$204+ 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 9/5. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 julio 3, 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 julio 3, 2025.

Cheapflights Fare Finder

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

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?

Reviews of airlines servicing Billings

Read reviews from past customers who have flown Alaska Airlines, Delta, and United 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.

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

What are the cheapest airlines to fly from Baltimore to Billings one-way?

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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Travel Smart

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 julio 3, 2025.