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CA $147 Cheap Flights from Baltimore (BWI) to Buffalo (BUF)

View CA $147 flight on Mon, Nov 2, 2026Opens in a new window

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

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Cheap flights from Baltimore (BWI) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $147 for one-way flights and CA $293 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 25 - Tue, Sep 1
BWI
Baltimore
BUF
Buffalo
CA $293 Roundtrip, found 3 days ago
CA $293
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from Baltimore to Buffalo, returning Tue, Sep 1, priced at CA $293 found 3 days ago
Delta
Tue, Aug 4 - Wed, Aug 19
BWI
Baltimore
BUF
Buffalo
CA $328 Roundtrip, found 5 days ago
CA $328
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 4 from Baltimore to Buffalo, returning Wed, Aug 19, priced at CA $328 found 5 days ago
Delta
Tue, Aug 4 - Thu, Aug 20
BWI
Baltimore
BUF
Buffalo
CA $337 Roundtrip, found 5 days ago
CA $337
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 4 from Baltimore to Buffalo, returning Thu, Aug 20, priced at CA $337 found 5 days ago
Delta
Tue, Aug 25 - Sat, Aug 29
BWI
Baltimore
BUF
Buffalo
CA $351 Roundtrip, found 3 days ago
CA $351
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from Baltimore to Buffalo, returning Sat, Aug 29, priced at CA $351 found 3 days ago
Delta
Thu, Aug 27 - Tue, Sep 1
BWI
Baltimore
BUF
Buffalo
CA $372 Roundtrip, found 6 days ago
CA $372
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 27 from Baltimore to Buffalo, returning Tue, Sep 1, priced at CA $372 found 6 days ago
Delta
Fri, Sep 18 - Mon, Sep 21
BWI
Baltimore
BUF
Buffalo
CA $381 Roundtrip, found 5 days ago
CA $381
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 18 from Baltimore to Buffalo, returning Mon, Sep 21, priced at CA $381 found 5 days ago
Delta
Wed, Aug 26 - Tue, Sep 1
BWI
Baltimore
BUF
Buffalo
CA $393 Roundtrip, found 3 days ago
CA $393
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 26 from Baltimore to Buffalo, returning Tue, Sep 1, priced at CA $393 found 3 days ago
American Airlines
Fri, Sep 18 - Mon, Sep 21
BWI
Baltimore
BUF
Buffalo
CA $469 Roundtrip, found 5 days ago
CA $469
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 18 from Baltimore to Buffalo, returning Mon, Sep 21, priced at CA $469 found 5 days ago
JetBlue Airways
Wed, Aug 26 - Mon, Aug 31
BWI
Baltimore
BUF
Buffalo
CA $556 Roundtrip, found 6 days ago
CA $556
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Baltimore to Buffalo, returning Mon, Aug 31, priced at CA $556 found 6 days ago
United
Wed, Aug 26 - Mon, Aug 31
BWI
Baltimore
BUF
Buffalo
CA $765 Roundtrip, found 6 days ago
CA $765
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 26 from Baltimore to Buffalo, returning Mon, Aug 31, priced at CA $765 found 6 days ago

Alternative airports near Buffalo

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

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city centre is 16 minutes. Flights from CA $671
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city centre16 min
Flights from CA $671

Find the cheapest month to fly from Baltimore (BWI) to Buffalo (BUF)

April is typically the cheapest month to fly

From CA $195 - CA $501 per traveller.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from CA $147 and cheap return flights from CA $293 BWI to BUF with Expedia. One-way flights typically cost between CA$160 and CA$1195. 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 BWI to BUF ticket fares go up or down.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
September is typically the cheapest month to fly from Baltimore Washington International Thurgood Marshall (BWI) to Buffalo Niagara International (BUF), with average return fares around CA$376. September often sees lower prices as the summer holiday rush ends and before the winter travel season begins, leading to reduced demand. Other cheap months to fly from BWI to BUF include April and May.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Only one airline offers direct flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buffalo Niagara Intl. (BUF).Southwest Airlines operates 34 direct flights from BWI to BUF every week.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buffalo Niagara Intl. (BUF), with tickets starting from around CA$353 for flights that can be booked for departure within the next year. JetBlue Airways offers one of the cheapest connecting return flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buffalo Niagara Intl. (BUF) starting from around CA$534. These prices are per adult for economy/coach class. 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.
How do I find cheap flights from Baltimore, MD (BWI) to Buffalo, NY (BUF)?
To find a cheap flight from Baltimore, MD (BWI) to Buffalo, NY (BUF), 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Southwest Airlines typically offers the lowest fares. Delta offers the most daily flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.), 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest months to fly from Baltimore Washington International Thurgood Marshall (BWI) to Buffalo Niagara International (BUF) are typically September and April, with average return flights around CA$376. However, the most popular months for this route are July and August, meaning you'll find plenty of flight options during those times. If you're looking for the best balance of price and availability, you might consider flying in the shoulder seasons around these months to get a good deal with decent flight choices.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You'll find around 5 nonstop flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buffalo Niagara Intl. (BUF). For even more choices, look at flights that include layovers, as there are approximately 54 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Detroit Metropolitan Wayne County (DTW).
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buffalo Niagara Intl. (BUF) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You'll typically find the most flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buffalo Niagara Intl. (BUF) on a Friday, with around 23 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, Southwest Airlines, and American Airlines. Flight schedules are fairly consistent throughout the week, with Fridays offering slightly more options compared to other days.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buffalo Niagara Intl. (BUF) are in the morning, from 6am to 9am. Many major carriers, including Delta, Southwest Airlines and American Airlines, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to spare for the day.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A nonstop flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Buffalo Niagara Intl. (BUF) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 452 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 30 minutes, depending on your layover. Flights with two or more stops can take even longer, often around 10 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly business class or first class between BWI and BUF. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Delta, United, and American Airlines.
How do I earn miles on a Baltimore, MD (BWI) to Buffalo, NY (BUF) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI) to Buffalo, NY (BUF) 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 Buffalo, NY (BUF) from Baltimore, MD (BWI)?
If you're planning to travel to Buffalo from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly directly into Buffalo Niagara Intl. (BUF). Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Logan Intl. (BOS), or San Francisco Intl. (SFO) before reaching Buffalo. 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.) 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 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package 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 Baltimore, MD (BWI) to Buffalo, NY (BUF)?
If you booked your Baltimore, MD (BWI) to Buffalo, NY (BUF) 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
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $293
Distance
449 km
Average flight time
1 hour 14 mins

Book with confidence

Baltimore to Buffalo Flights

The easy way to book your flights from Baltimore to Buffalo 

With Expedia, it’s simple to find and book flights to Buffalo from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Buffalo Niagara Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Baltimore to Buffalo today, tomorrow, or this week.  

 

Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to Buffalo Niagara Intl., BUF 

Sort your search results by price to find great deals on your flight from Baltimore to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Baltimore currently is just CA $293 rising to CA $765.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Buffalo  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Buffalo from Baltimore 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Buffalo with Expedia today.

Baltimore to Buffalo Flights

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