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$105 Cheap Flights from Buffalo (BUF) to Baltimore (BWI)

View $105 flight on Wed, Aug 26, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Buffalo to Baltimore (BUF-BWI)

Prices were available within the past 7 days and start at $105 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Sep 23 - Wed, Oct 7
BUF
Buffalo
BWI
Baltimore
$210 Roundtrip, found 7 hours ago
$210
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, Sep 23 from Buffalo to Baltimore, returning Wed, Oct 7, priced at $210 found 7 hours ago
Frontier Airlines
Wed, Sep 23 - Wed, Oct 7
BUF
Buffalo
BWI
Baltimore
$219 Roundtrip, found 7 hours ago
$219
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, Sep 23 from Buffalo to Baltimore, returning Wed, Oct 7, priced at $219 found 7 hours ago
Frontier Airlines
Tue, Aug 11 - Wed, Aug 19
BUF
Buffalo
BWI
Baltimore
$220 Roundtrip, found 1 hour ago
$220
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Buffalo to Baltimore, returning Wed, Aug 19, priced at $220 found 1 hour ago
Southwest Airlines
Wed, Sep 23 - Wed, Oct 7
BUF
Buffalo
BWI
Baltimore
$224 Roundtrip, found 7 hours ago
$224
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Wed, Sep 23 from Buffalo to Baltimore, returning Wed, Oct 7, priced at $224 found 7 hours ago
Frontier Airlines
Tue, Aug 11 - Fri, Aug 14
BUF
Buffalo
BWI
Baltimore
$225 Roundtrip, found 5 hours ago
$225
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Buffalo to Baltimore, returning Fri, Aug 14, priced at $225 found 5 hours ago
Southwest Airlines
Wed, Sep 23 - Wed, Oct 7
BUF
Buffalo
BWI
Baltimore
$227 Roundtrip, found 7 hours ago
$227
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Wed, Sep 23 from Buffalo to Baltimore, returning Wed, Oct 7, priced at $227 found 7 hours ago
Frontier Airlines
Wed, Jul 15 - Wed, Jul 22
BUF
Buffalo
BWI
Baltimore
$230 Roundtrip, just found
$230
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jul 15 from Buffalo to Baltimore, returning Wed, Jul 22, priced at $230 just found
Delta
Wed, Jul 15 - Wed, Jul 22
BUF
Buffalo
BWI
Baltimore
$232 Roundtrip, just found
$232
Roundtrip
just found
Select Delta flight, departing Wed, Jul 15 from Buffalo to Baltimore, returning Wed, Jul 22, priced at $232 just found
JetBlue Airways
Sat, Jul 25 - Tue, Jul 28
BUF
Buffalo
BWI
Baltimore
$363 Roundtrip, found 21 hours ago
$363
Roundtrip
found 21 hours ago
Select JetBlue Airways flight, departing Sat, Jul 25 from Buffalo to Baltimore, returning Tue, Jul 28, priced at $363 found 21 hours ago
American Airlines
Fri, Jul 31 - Tue, Aug 4
BUF
Buffalo
BWI
Baltimore
$410 Roundtrip, found 4 hours ago
$410
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jul 31 from Buffalo to Baltimore, returning Tue, Aug 4, priced at $410 found 4 hours ago

Alternative airports near Baltimore

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

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $289
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $289

What you need to know for your flight from Buffalo Niagara Intl. to Baltimore Washington Intl. Thurgood Marshall

Buffalo (BUF) to Baltimore (BWI) at a glance

Travel from Buffalo (BUF) to Baltimore (BWI) with a selection of airlines offering flights on this domestic short-haul route. Explore various options from both full-service and low-cost carriers to discover the best itinerary that aligns with your budget and schedule. Whether you're looking for the cheapest flights from Buffalo or prefer more flexible travel plans, you'll find all the essential details for your journey from Buffalo Niagara International Airport to Baltimore Washington International Thurgood Marshall Airport as you prepare to explore Baltimore's iconic sights and vibrant neighborhoods.

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 300 miles (485 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $80–$370, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Baltimore Washington International Thurgood Marshall Airport (BWI)

According to recent traveler bookings, here are the top airlines favored for flights from Buffalo to Baltimore, especially for non-stop and one-stop options. Many travelers opt for routes with popular layovers at Charlotte-Douglas International Airport (CLT, approximately 1 hour and 15 minutes), Hartsfield-Jackson Atlanta International Airport (ATL, around 1 hour and 45 minutes), and Detroit Metropolitan Wayne County Airport (DTW, about 1 hour and 15 minutes). This variety allows you to balance price, total travel time, and cabin class to craft the best itinerary for your journey.

  • Southwest Airlines: This budget-friendly airline provides direct flights, with one-way tickets generally priced between $80 and $385. Southwest operates about 78% of flights on this route, and the total travel duration is around 1 hour and 15 minutes.
  • American Airlines: A prominent full-service airline, American Airlines features one-stop journeys, with one-way fares typically between $90 and $315. It makes up approximately 12% of departures for this route, with an in-flight duration of 3 hours and 30 minutes and a total travel time of about 5 hours, including layover.
  • Delta: Another full-service option, Delta offers one-stop flights, with one-way ticket prices usually ranging from $95 to $395. It accounts for around 5% of flights on this route, featuring an in-flight time of 3 hours and 30 minutes, leading to an approximate total journey duration of 5 hours, factoring in a layover.
  • Frontier Airlines: This low-cost carrier provides one-stop service, with one-way fares usually between $80 and $210. Frontier represents about 5% of departures on this route and has an in-flight time of 3 hours and 30 minutes, resulting in a total travel time of approximately 5 hours, including the layover.

Best time to fly from Buffalo (BUF) to Baltimore (BWI)

The most popular months for travelers flying from Buffalo to Baltimore are April, August, and October, when peak temperatures in Baltimore reach up to 76.1°F in August. If you prefer quieter travel, consider December, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 39.4°F. For better deals, May usually offers the lowest average one-way fare around $173. Flight availability peaks in June, August, October, and December, with approximately 12 flights per week, making it easier to find convenient departure times. January and April have the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $173, roughly 19% cheaper than the yearly average.
  • Another budget-friendly time to fly: June typically offers an average one-way fare of around $190.
  • Most flight options: June, August, October, and December have the highest number of flights from Buffalo to Baltimore, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January33.8°F (1.0°C)Moderately Low9$256
February36.1°F (2.3°C)Moderately Low10$223
March43.7°F (6.5°C)Average10$235
April54.3°F (12.4°C)Moderately High9$199
May63.9°F (17.7°C)Average10$173
June72.5°F (22.5°C)Average12$190
July78.1°F (25.6°C)Average10$206
August76.1°F (24.5°C)Moderately High12$233
September69.8°F (21.0°C)Average10$225
October58.8°F (14.9°C)Moderately High12$195
November46.8°F (8.2°C)Average11$225
December39.4°F (4.1°C)Moderately Low12$221

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Buffalo (BUF) to Baltimore (BWI)

  • Niagara Falls to Baltimore (IAG-BWI): Located approximately 16 miles from Buffalo Niagara International Airport (BUF), Niagara Falls International Airport (IAG) offers travelers convenient access to Baltimore.

How to find the best prices for flights from Buffalo (BUF) to Baltimore (BWI)

Getting some of the best deals on flights from Buffalo to Baltimore is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures from 12pm to 6pm typically offer lower prices and are also popular. Additionally, flying on Tuesday often provides cheaper rates, while Friday remains the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Baltimore Washington International Thurgood Marshall Airport from Buffalo Niagara International Airport

Baltimore welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. Here's how to reach Baltimore efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Baltimore, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Baltimore Washington International Thurgood Marshall Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Baltimore Washington International Thurgood Marshall Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Baltimore Washington International Thurgood Marshall Airport, BWI Thurgood Marshall Airport Metro Station (a metro station) is located about 0.3 miles away on foot, while Baltimore-Washington International Airport Station (a train station) is situated approximately 1.7 miles from the airport and is most easily reached by car.

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find cheap one-way flights from $105 and cheap return flights from $210 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights generally range between $117 and $743, and roundtrip flights usually range from $281 to $1329. 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 Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The cheapest month to fly from BUF to BWI is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter BUF to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Southwest Airlines is one of the cheapest airlines offering nonstop flights from Buffalo Niagara Intl. (BUF) to Baltimore Washington Intl. Thurgood Marshall (BWI), with round-trip tickets starting from around $166. This is a convenient option for travelers looking for direct flights. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara 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 airline to fly with from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from Buffalo, NY (BUF) to Baltimore, MD (BWI) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. American Airlines offers the most daily flights from BUF to BWI, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You can find approximately 5 nonstop flights per day from Buffalo Niagara Intl. (BUF) to Baltimore Washington Intl. Thurgood Marshall (BWI). For more options, look at flights that include layovers.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Buffalo, NY (BUF) to Baltimore, MD (BWI) typically departs at around 5:05 AM, operated by American Airlines. This is a seasonal service active in July, and an early departure can help you make the most of your time in Baltimore. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Buffalo (BUF) to Baltimore (BWI) are in the early morning, from 6am to 9am. This accounts for about 30% of total traffic. Major airlines like Delta Airlines, American Airlines, and Southwest Airlines operate during this window. Many travelers prefer this time to make the most of their day in Baltimore.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
A nonstop flight from BUF to BWI typically takes around 1 hour 20 minutes, covering approximately 281 miles. Connecting flights on this route usually add 4 hours to your travel time. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You can fly first class between BUF and BWI. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo Niagara Intl. (BUF)?
If you're planning to travel to Baltimore from Buffalo Niagara Intl. (BUF), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) Some flights may connect through major hubs like Liberty Intl. (EWR), Washington Dulles Intl. (IAD), LaGuardia (LGA) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara 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
Buffalo Niagara Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$210
Distance
280 mi
Average flight time
1 hour 15 mins

Book with confidence

Buffalo to Baltimore Flights

The cheapest times to fly from Buffalo 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 Buffalo to Baltimore are during the month of September. You can find some of the cheapest flights from Buffalo to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Baltimore

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $105 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 Buffalo 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 Buffalo 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.

 

Buffalo to Baltimore Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

How to find the latest flight deals from Buffalo (BUF) to Baltimore (BWI)?

Last updated:

This page highlights the latest flight deals from Buffalo to Baltimore (BUF to BWI), including one-way and roundtrip options from multiple airlines. The deals featured here are updated regularly, so you’ll always find the most up-to-date prices and best available flights for your trip from Buffalo to Baltimore.

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