$185 Cheap Flights from Billings (BIL) to Baltimore (BWI)

View $185 flight on Mon, Sep 14, 2026Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Billings to Baltimore (BIL-BWI)

Prices were available within the past 7 days and start at $185 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, May 28 - Tue, Jun 2
BIL
Billings
BWI
Baltimore
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 28 from Billings to Baltimore, returning Tue, Jun 2, priced at $349 found 1 day ago
United
Thu, Oct 29 - Sun, Nov 1
BIL
Billings
BWI
Baltimore
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 29 from Billings to Baltimore, returning Sun, Nov 1, priced at $349 found 1 day ago
Delta
Sun, Aug 30 - Sat, Sep 5
BIL
Billings
BWI
Baltimore
$354 Roundtrip, found 19 hours ago
$354
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Aug 30 from Billings to Baltimore, returning Sat, Sep 5, priced at $354 found 19 hours ago
Bargain Flight
Mon, Nov 9 - Tue, Nov 10
BIL
Billings
BWI
Baltimore
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Mon, Nov 9 from Billings to Baltimore, returning Tue, Nov 10, priced at $358 found 3 days ago
Bargain Flight
Fri, Oct 23 - Wed, Nov 4
BIL
Billings
BWI
Baltimore
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Fri, Oct 23 from Billings to Baltimore, returning Wed, Nov 4, priced at $363 found 3 days ago
American Airlines
Sat, Oct 24 - Thu, Nov 5
BIL
Billings
BWI
Baltimore
$369 Roundtrip, found 3 days ago
$369
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 24 from Billings to Baltimore, returning Thu, Nov 5, priced at $369 found 3 days ago
Delta
Thu, Jun 4 - Mon, Jun 8
BIL
Billings
BWI
Baltimore
$374 Roundtrip, found 1 day ago
$374
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 4 from Billings to Baltimore, returning Mon, Jun 8, priced at $374 found 1 day ago
Alaska Airlines
Fri, Oct 23 - Wed, Nov 4
BIL
Billings
BWI
Baltimore
$386 Roundtrip, found 3 days ago
$386
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Oct 23 from Billings to Baltimore, returning Wed, Nov 4, priced at $386 found 3 days ago
United
Thu, Nov 5 - Tue, Nov 10
BIL
Billings
BWI
Baltimore
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 5 from Billings to Baltimore, returning Tue, Nov 10, priced at $396 found 3 days ago
United
Thu, Nov 5 - Tue, Nov 10
BIL
Billings
BWI
Baltimore
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 5 from Billings to Baltimore, returning Tue, Nov 10, priced at $401 found 3 days ago

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $594
BWI
Baltimore Washington Intl. Thurgood Marshall
CheapestClosest
Average driving time to city center16 min
Flights from $594

Frequently asked questions

How much does a flight from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find cheap one-way flights and cheap return flights from $349 Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights usually range from $280 to $1292, and return flights typically cost between $499 and $1553. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
February is the cheapest month to fly from Billings, MT (BIL) to Baltimore, MD (BWI), with average round-trip fares around $412. This is about 21% lower than the average price throughout the year, as travel demand is generally lower during winter months. Other affordable months to consider are April and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter BIL to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
American Airlines is one of the cheapest airlines offering connecting flights from Billings (BIL) to Baltimore (BWI), with round-trip tickets starting from around $392 with a layover in Dallas-Fort Worth Intl. (DFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The ideal times to fly from Billings, MT (BIL) to Baltimore, MD (BWI) are February and April. These months offer the best value, with average return flight prices around $412. February is often quieter for travel, while April brings the beauty of spring, making it a delightful time to explore Baltimore.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Billings Logan International (BIL) to Baltimore Washington International (BWI) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in March, giving you an early start to your journey. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Billings, MT (BIL) to Baltimore, MD (BWI) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including United Airlines, Delta and American Airlines, offer flights during this window. This timing is favored as it helps you arrive in Baltimore with plenty of time to explore the city.
How long does it take to fly from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Flying from BIL to BWI with a connection usually takes about 6 hours 30 minutes, traveling roughly 1,675 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You can fly first class between BIL and BWI. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore from Logan Intl. (BIL)?
If you're planning to travel to Baltimore from Logan Intl. (BIL), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) Some flights may connect through major hubs like Denver Intl. (DEN), Salt Lake City Intl. (SLC), Portland Intl. (PDX) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Billings, MT (BIL-Logan Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$348
Distance
1674 mi

Book with confidence

Billings to Baltimore Flights

The cheapest times to fly from Billings to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Billings to Baltimore are during the month of May. You can find some of the cheapest flights from Billings to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Billings to Baltimore

Sunday is one of the best days to book for cheap flights from Billings to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Billings to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Billings to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $185 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Billings to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Billings to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Billings to Baltimore Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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