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

Our cheapest airline available from Baltimore to Billings is Alaska Airlines. Our recent data shows that you can find tickets from as low as $380 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $386 and $391 round-trip. Users have found that Alaska Airlines is 37% 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.

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 $631. 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.

Most accurate provider : When it comes to deals on Baltimore-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Billings flight deals on Cheapflights vs. FlightHub >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.

$199+ Flights from Baltimore to Billings

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Baltimore to Billings with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baltimore to Billings

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$370 (Mytrip)
One-way from	$199 (Mytrip)
Popular in	June
Cheapest in	December
Average price	$599

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. 9% potential increase in price ($65 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 15, 2025.

Tue 5/67:06 amBWI - BIL

1 stop18h 53mAlaska Airlines

Tue 5/137:45 amBIL - BWI

1 stop8h 20mAlaska Airlines

Deal found 4/14

$380

Tue 5/66:03 amBWI - BIL

1 stop9h 25mAmerican Airlines

Tue 5/137:13 amBIL - BWI

2 stops12h 52mAmerican Airlines

Deal found 4/14

$386

Tue 5/63:43 pmBWI - BIL

2 stops10h 30mDelta

Tue 5/135:20 amBIL - BWI

2 stops9h 53mDelta

Deal found 4/14

$391

Fri 6/136:15 amBWI - BIL

1 stop17h 19mMultiple Airlines

Mon 6/1610:24 pmBIL - BWI

1 stop29h 46mMultiple Airlines

Deal found 4/14

$442

Fri 6/134:22 pmBWI - BIL

1 stop8h 25mUnited Airlines

Sun 6/1512:30 pmBIL - BWI

1 stop7h 12mUnited Airlines

Deal found 4/14

$480

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 April 15, 2025.

Fri 5/167:17 amBWI - BIL

1 stop16h 14mMultiple Airlines

Mon 5/1910:21 pmBIL - BWI

1 stop29h 49mMultiple Airlines

Deal found 4/14

$370

Tue 5/67:06 amBWI - BIL

1 stop18h 53mAlaska Airlines

Tue 5/137:45 amBIL - BWI

1 stop8h 20mAlaska Airlines

Deal found 4/14

$380

Tue 5/66:03 amBWI - BIL

1 stop9h 25mAmerican Airlines

Tue 5/137:13 amBIL - BWI

2 stops12h 52mAmerican Airlines

Deal found 4/14

$386

Tue 5/63:43 pmBWI - BIL

2 stops10h 30mDelta

Tue 5/135:20 amBIL - BWI

2 stops9h 53mDelta

Deal found 4/14

$391

Fri 6/134:22 pmBWI - BIL

1 stop8h 25mUnited Airlines

Sun 6/1512:30 pmBIL - BWI

1 stop7h 12mUnited Airlines

Deal found 4/14

$480

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

Tue 4/294:07 pmBWI - BIL

1 stop8h 37mUnited Airlines

Sat 5/310:40 amBIL - BWI

2 stops8h 57mUnited Airlines

Deal found 4/14

$516

Tue 5/67:06 amBWI - BIL

1 stop18h 53mAlaska Airlines

Tue 5/137:45 amBIL - BWI

1 stop8h 20mAlaska Airlines

Deal found 4/14

$380

Tue 5/66:03 amBWI - BIL

1 stop9h 25mAmerican Airlines

Tue 5/137:13 amBIL - BWI

1 stop9h 15mAmerican Airlines

Deal found 4/15

$381

Tue 5/63:43 pmBWI - BIL

2 stops10h 30mDelta

Tue 5/135:20 amBIL - BWI

2 stops10h 47mDelta

Deal found 4/15

$391

Fri 5/167:17 amBWI - BIL

1 stop16h 14mMultiple Airlines

Mon 5/1910:21 pmBIL - BWI

1 stop29h 49mMultiple Airlines

Deal found 4/14

$370

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 April 15, 2025.

Fri 6/67:17 amBWI - BIL

1 stop16h 12mMultiple Airlines

Deal found 4/14

$199

Thu 6/125:24 pmBWI - BIL

1 stop7h 35mAmerican Airlines

Deal found 4/14

$204

Fri 6/137:24 pmBWI - BIL

1 stop5h 47mDelta

Deal found 4/14

$230

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

Tue 5/6

7:06 am-11:59 pm

1 stop18h 53m

Billings Logan Intl

Tue 5/13

7:45 am-6:05 pm

1 stop8h 20m

$380

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 5/6

6:03 am-1:28 pm

1 stop9h 25m

Billings Logan Intl

Tue 5/13

7:13 am-10:05 pm

2 stops12h 52m

$386

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 5/6

3:43 pm-12:13 am

2 stops10h 30m

Billings Logan Intl

Tue 5/13

5:20 am-5:13 pm

2 stops9h 53m

$391

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 6/13

6:15 am-9:34 pm

1 stop17h 19m

Billings Logan Intl

Mon 6/16

10:24 pm-6:10 am

1 stop29h 46m

$442

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 6/13

4:22 pm-10:47 pm

1 stop8h 25m

Billings Logan Intl

Sun 6/15

12:30 pm-9:42 pm

1 stop7h 12m

$480

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 6/6

7:17 am-9:29 pm

1 stop16h 12m

$199

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Thu 6/12

5:24 pm-10:59 pm

1 stop7h 35m

$204

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Fri 6/13

7:24 pm-11:11 pm

1 stop5h 47m

$230

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 8/2

6:15 am-10:47 pm

2 stops18h 32m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Billings flight deals on Cheapflights vs. FlightHub >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, 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 $581). 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.

Rainfall in Billings by month

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.

Temperature in Billings by month

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).

Reviews of airlines servicing Billings

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,871 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,656 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 Alaska Airlines. Our recent data shows that you can find tickets from as low as $380 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $386 and $391 round-trip. Users have found that Alaska Airlines is 37% 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, 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 $581). 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

Dulles Intl to Bozeman flights

Reagan-National to Bozeman flights

Baltimore to Bozeman flights

Dulles Intl to Kalispell flights

Philadelphia to Bozeman flights

Philadelphia to Kalispell flights

Baltimore to Kalispell flights

Reagan-National to Kalispell flights

Dulles Intl to Missoula flights

Baltimore to Missoula flights

Reagan-National to Missoula flights

Dulles Intl to Billings flights

Philadelphia to Missoula flights

Dulles Intl to Great Falls flights

Baltimore to Great Falls flights

Reagan-National to Billings flights

Reagan-National to Great Falls flights

Philadelphia to Cody flights

Baltimore to Helena flights

Dulles Intl to Helena flights

Baltimore to Cody flights

Dulles Intl to Cody flights

Reagan-National to Cody flights

Reagan-National to Helena flights

Dulles Intl to West Yellowstone flights

Philadelphia to Billings flights

Philadelphia to Great Falls flights

Baltimore to West Yellowstone flights

Philadelphia to West Yellowstone flights

Reagan-National to West Yellowstone flights

Baltimore to Butte flights

Dulles Intl to Butte flights

Philadelphia to Butte flights

Philadelphia to Helena flights

Dulles Intl to Sidney flights

Reagan-National to Butte flights

Other flights to Billings

Top 3 airlines flying from Baltimore to Billings

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$364	Average$488	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$432	Average$725	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$483	Average$681	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$199+ 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 6/6. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Billings

Most accurate provider

Most trusted provider

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 April 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 April 15, 2025.

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 April.

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?

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

Reviews of airlines servicing Billings

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

100% Free

Book with Flexibility

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 April 15, 2025.