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$165+ Cheap flights from Billings to Baltimore (BIL - BWI)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BWI
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Billings to Baltimore

Cheapest flights from Billings to Baltimore
Explore the most affordable flight options available from Billings to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:18 pm
BIL
-
BWI
1 stop9h 42m
Delta
Tue 5/126:59 pm
BWI
-
BIL
1 stop6h 07m
Delta
Deal found 3/5$329
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:05 am
BIL
-
BWI
2 stops10h 23m
United Airlines
Tue 5/124:12 pm
BWI
-
BIL
1 stop6h 45m
United Airlines
Deal found 3/5$354
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:51 pm
BIL
-
BWI
1 stop7h 18m
American Airlines
Fri 5/14:15 pm
BWI
-
BIL
1 stop8h 28m
American Airlines
Deal found 3/10$400
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:35 pm
BIL
-
BWI
1 stop6h 49m
United Airlines
Sat 4/184:18 pm
BWI
-
BIL
1 stop6h 39m
United Airlines
Deal found 3/8$419
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
BIL
-
BWI
1 stop6h 11m
United Airlines
Tue 4/214:18 pm
BWI
-
BIL
1 stop6h 39m
United Airlines
Deal found 3/8$435
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:06 pm
BIL
-
BWI
1 stop13h 38m
Alaska Airlines
Sun 5/244:17 pm
BWI
-
BIL
1 stop24h 37m
Alaska Airlines
Deal found 3/8$440

Find flight deals from Billings to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

One-way from

$165
(Alaska Airlines)

Popular in

February

Cheapest in

April

Average price

$513
Provider with most accurate pricing for Billings Logan Intl-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-Baltimore/Washington flights.
Search Deals
From Billings Logan Intl to Baltimore/Washington
Search Deals
One-way flight from Billings Logan Intl to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Billings to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 4/14

7:00 am-3:11 pm

1 stop6h 11m

Baltimore/Washington

Sat 4/18

4:18 pm-8:57 pm

1 stop6h 39m

$419

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 4/21

7:00 am-3:11 pm

1 stop6h 11m

Baltimore/Washington

Tue 4/21

4:18 pm-8:57 pm

1 stop6h 39m

$435
Cheapest one-way

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 4/21

7:56 am-6:11 pm

1 stop8h 15m

$165

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 5/12

12:47 pm-3:17 pm

1 stop24h 30m

$195

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 5/12

6:19 pm-5:45 am

1 stop9h 26m

$221

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 4/21

5:20 am-6:17 pm

2 stops10h 57m

$226
Quickest one-way

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 3/31

2:35 pm-11:24 pm

1 stop6h 49m

$231

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Thu 4/23

6:18 pm-6:00 am

1 stop9h 42m

$231

BillingsBaltimore

BIL - BWI

BILBWI

Billings Logan Intl

Tue 4/7

7:00 am-9:23 pm

2 stops12h 23m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted by cheapest first

Compare providers for flights from Billings to Baltimore

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 Billings to Baltimore in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Billings-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub 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 Billings-Baltimore 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 Billings to Baltimore

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

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

Currently, June is the cheapest month in which you can book a flight from Billings to Baltimore (average of $255). Flying from Billings to Baltimore in September is currently the most expensive (average of $475). 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 Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated March 10, 2026.
See what other customers who have flown with Delta and United Airlines from Billings to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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
8,276 reviews
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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.
United Airlines
7.4
Good
9,409 reviews
Delta
7.9
Good
8,276 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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.

Related info for your journey

Find useful and relevant information for your journey from Billings to Baltimore. 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 Billings to Baltimore?

    For as low as $419, Delta can have you in Baltimore from Billings in 6h 11m. Airlines will cover a distance of 1674 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $392, was found to be the cheapest airline from Billings to Baltimore. An alternate airline flying to your destination would be Delta. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Billings to Baltimore?

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

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

    Yes. Cheapflights offers flight deals from Billings to Baltimore 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 Billings to Baltimore?

    Currently, June is the cheapest month in which you can book a flight from Billings to Baltimore (average of $255). Flying from Billings to Baltimore in September is currently the most expensive (average of $475). 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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Top 2 airlines flying from Billings to Baltimore

Discover the top 2 airlines that operate flights from Billings to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$392Average$570FlexibilityNo cancel feeOn-time69%
DeltaCheapest$398Average$481FlexibilityNo cancel feeOn-timeN/A

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