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 $364 and $466 round-trip. Users have found that American Airlines is 48% cheaper than the other options available to this destination.

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?

July can be a great time to fly to Billings from Baltimore with a flight ticket averaging about $590. Cheapflights users have found deals in the month of July for as cheap as $291. The most expensive prices can be found in the month of March.

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.

$142+ Flights from Baltimore to Billings

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Cheap flight deals from Baltimore to Billings

Round-trip from	$273 (Kiwi.com)
One-way from	$142 (Kiwi.com)
Popular in	March
Cheapest in	December
Average price	$649

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. 10% potential increase in price ($65 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($12 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 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 August 18, 2025.

Thu 9/47:02 pmBWI - BIL

1 stop16h 06mMultiple Airlines

Mon 9/87:45 pmBIL - BWI

2 stops33h 16mMultiple Airlines

Deal found 8/16

$273

Thu 10/96:26 pmBWI - BIL

1 stop16h 58mMultiple Airlines

Mon 10/1310:02 amBIL - BWI

2 stops18h 33mMultiple Airlines

Deal found 8/17

$366

Sat 9/207:37 pmBWI - BIL

1 stop30h 34mAlaska Airlines

Sat 9/272:04 pmBIL - BWI

1 stop13h 35mAlaska Airlines

Deal found 8/16

$402

Fri 9/51:21 pmBWI - BIL

2 stops12h 50mMultiple Airlines

Mon 9/87:18 pmBIL - BWI

1 stop8h 21mMultiple Airlines

Deal found 8/16

$403

Tue 11/186:15 pmBWI - BIL

1 stop6h 29mDelta

Sun 11/236:25 amBIL - BWI

1 stop8h 34mDelta

Deal found 8/17

$404

Sat 9/202:50 pmBWI - BIL

1 stop6h 54mDelta

Sat 9/276:25 amBIL - BWI

2 stops12h 08mDelta

Deal found 8/16

$412

Wed 10/225:39 pmBWI - BIL

2 stops7h 39mDelta

Sun 10/266:15 pmBIL - BWI

2 stops12h 58mDelta

Deal found 8/17

$414

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 August 18, 2025.

Thu 9/47:02 pmBWI - BIL

1 stop16h 06mMultiple Airlines

Mon 9/87:45 pmBIL - BWI

2 stops33h 16mMultiple Airlines

Deal found 8/16

$273

Sat 9/207:37 pmBWI - BIL

1 stop30h 34mAlaska Airlines

Sat 9/272:04 pmBIL - BWI

1 stop13h 35mAlaska Airlines

Deal found 8/16

$402

Thu 10/96:26 pmBWI - BIL

1 stop16h 58mMultiple Airlines

Mon 10/1310:02 amBIL - BWI

2 stops18h 33mMultiple Airlines

Deal found 8/17

$366

Fri 9/51:21 pmBWI - BIL

2 stops12h 50mMultiple Airlines

Mon 9/87:18 pmBIL - BWI

1 stop8h 21mMultiple Airlines

Deal found 8/16

$403

Last-minute flights from Baltimore to Billings
Discover last-minute flight deals from Baltimore to Billings. Data last updated August 18, 2025 and is based on user searches.

Sun 8/316:15 amBWI - BIL

1 stop7h 01mUnited Airlines

Thu 9/47:00 amBIL - BWI

1 stop6h 14mUnited Airlines

Deal found 8/16

$461

Sun 8/311:35 pmBWI - BIL

2 stops11h 27mDelta

Thu 9/46:08 pmBIL - BWI

1 stop9h 52mDelta

Deal found 8/16

$466

Wed 9/31:35 pmBWI - BIL

2 stops11h 37mDelta

Mon 9/86:08 pmBIL - BWI

1 stop9h 52mDelta

Deal found 8/16

$436

Thu 9/47:02 pmBWI - BIL

1 stop16h 06mMultiple Airlines

Mon 9/87:45 pmBIL - BWI

2 stops33h 16mMultiple Airlines

Deal found 8/16

$273

Fri 9/51:21 pmBWI - BIL

2 stops12h 50mMultiple Airlines

Mon 9/87:18 pmBIL - BWI

1 stop8h 21mMultiple Airlines

Deal found 8/16

$403

Sat 9/207:37 pmBWI - BIL

1 stop30h 34mAlaska Airlines

Sat 9/272:04 pmBIL - BWI

1 stop13h 35mAlaska Airlines

Deal found 8/16

$402

Sat 9/202:50 pmBWI - BIL

1 stop6h 54mDelta

Sat 9/276:25 amBIL - BWI

2 stops12h 08mDelta

Deal found 8/16

$412

Sun 9/286:00 amBWI - BIL

1 stop7h 49mAmerican Airlines

Wed 10/11:59 pmBIL - BWI

1 stop7h 23mAmerican Airlines

Deal found 8/18

$401

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 August 18, 2025.

Wed 10/17:02 pmBWI - BIL

1 stop27h 43mMultiple Airlines

Deal found 8/17

$142

Sat 9/204:27 pmBWI - BIL

2 stops50h 04mMultiple Airlines

Deal found 8/17

$171

Tue 9/307:00 amBWI - BIL

1 stop13h 38mAlaska Airlines

Deal found 8/17

$197

Tue 9/167:00 amBWI - BIL

1 stop10h 03mAlaska Airlines

Deal found 8/17

$200

Tue 9/166:20 pmBWI - BIL

1 stop6h 19mAmerican Airlines

Deal found 8/18

$201

Fri 9/127:06 pmBWI - BIL

1 stop6h 04mDelta

Deal found 8/18

$204

Tue 9/161:50 pmBWI - BIL

2 stops11h 20mDelta

Deal found 8/18

$206

Fri 9/52:25 pmBWI - BIL

2 stops10h 22mDelta

Deal found 8/16

$209

Mon 9/16:00 amBWI - BIL

1 stop7h 49mAmerican Airlines

Deal found 8/18

$231

Tue 9/304:21 pmBWI - BIL

1 stop8h 25mUnited Airlines

Deal found 8/16

$246

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Thu 9/4

7:02 pm-9:08 am

1 stop16h 06m

Billings Logan Intl

Mon 9/8

7:45 pm-7:01 am

2 stops33h 16m

$273

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Thu 10/9

6:26 pm-9:24 am

1 stop16h 58m

Billings Logan Intl

Mon 10/13

10:02 am-6:35 am

2 stops18h 33m

$366

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 9/20

7:37 pm-12:11 am

1 stop30h 34m

Billings Logan Intl

Sat 9/27

2:04 pm-5:39 am

1 stop13h 35m

$402

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 9/5

1:21 pm-12:11 am

2 stops12h 50m

Billings Logan Intl

Mon 9/8

7:18 pm-5:39 am

1 stop8h 21m

$403

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Wed 10/1

7:02 pm-8:45 pm

1 stop27h 43m

$142

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 9/20

4:27 pm-4:31 pm

2 stops50h 04m

$171

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 9/30

7:00 am-6:38 pm

1 stop13h 38m

$197

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 9/16

7:00 am-3:03 pm

1 stop10h 03m

$200

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Wed 10/1

4:21 pm-8:49 pm

1 stop6h 28m

$201

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 9/16

6:20 pm-10:39 pm

1 stop6h 19m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 12 results

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, January is the cheapest month in which you can book a flight from Baltimore to Billings (average of $393). Flying from Baltimore to Billings in June is currently the most expensive (average of $511). 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 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

8.0

Very good

7,981 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

7,981 reviews

Delta

8.0

Very good

7,981 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

8,925 reviews

Delta

8.0

Very good

7,981 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

7,981 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 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 $364 and $466 round-trip. Users have found that American Airlines is 48% 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, January is the cheapest month in which you can book a flight from Baltimore to Billings (average of $393). Flying from Baltimore to Billings in June is currently the most expensive (average of $511). 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$364	Average$439	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$466	Average$636	FlexibilityNo cancel fee	On-time69%

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$142+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

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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 August 18, 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 August 18, 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 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.

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 August 18, 2025.