HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$55+ Cheap flights from Baltimore to Buffalo (BWI - BUF)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BUF
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Buffalo 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.

Cheapflights Tip: The best prices from Baltimore/Washington to Buffalo are usually found in March or August, booked 27 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Find flight deals from Baltimore to Buffalo

Cheapest flights from Baltimore to Buffalo
Explore the most affordable flight options available from Baltimore to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Priceline deal was found by Cheapflights users on 10/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:16 amBWI - BUF
1 stop8h 01mFrontier
Mon 11/102:42 pmBUF - BWI
1 stop9h 31mFrontier
Deal found 10/24$130
This Frontier deal was found by Cheapflights users on 10/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:21 amBWI - BUF
1 stop7h 43mFrontier
Thu 11/132:42 pmBUF - BWI
1 stop9h 25mFrontier
Deal found 10/26$143
This Frontier deal was found by Cheapflights users on 10/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:50 amBWI - BUF
1 stop7h 57mFrontier
Mon 11/179:53 pmBUF - BWI
1 stop12h 27mFrontier
Deal found 10/25$169
This Frontier deal was found by Cheapflights users on 10/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:00 amBWI - BUF
1 stop7h 47mFrontier
Mon 11/39:53 pmBUF - BWI
1 stop12h 27mFrontier
Deal found 10/26$176
This Frontier deal was found by Cheapflights users on 10/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:00 amBWI - BUF
1 stop7h 37mFrontier
Mon 11/39:53 pmBUF - BWI
1 stop12h 27mFrontier
Deal found 10/26$177
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:45 pmBWI - BUF
1 stop17h 58mFrontier
Sun 11/2312:20 pmBUF - BWI
1 stop20h 03mFrontier
Deal found 10/27$178
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:29 pmBWI - BUF
2 stops21h 31mMultiple Airlines
Sat 12/63:18 pmBUF - BWI
1 stop7h 55mMultiple Airlines
Deal found 10/25$184
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:21 amBWI - BUF
1 stop7h 43mMultiple Airlines
Mon 11/1012:29 pmBUF - BWI
2 stops24h 26mMultiple Airlines
Deal found 10/26$187
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:21 pmBWI - BUF
1 stop15h 23mFrontier
Thu 11/68:54 pmBUF - BWI
1 stop20h 29mFrontier
Deal found 10/25$188
This Frontier deal was found by Cheapflights users on 10/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:50 amBWI - BUF
1 stop7h 47mFrontier
Thu 11/132:42 pmBUF - BWI
1 stop9h 25mFrontier
Deal found 10/26$189
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:45 pmBWI - BUF
1 stop21h 07mMultiple Airlines
Mon 12/111:57 amBUF - BWI
1 stop25h 24mMultiple Airlines
Deal found 10/26$193

Cheap flight deals from Baltimore to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Buffalo (BUF). 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$130
(Priceline)

One-way from

$55
(Frontier)

Popular in

January

Cheapest in

March

Average price

$401
Provider with most accurate pricing for Baltimore/Washington-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Buffalo flights.
Search Deals
From Baltimore/Washington to Buffalo
Search Deals
One-way flight from Baltimore/Washington to Buffalo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Buffalo 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 October 27, 2025.
Use the filters below to find and compare flights from Baltimore to Buffalo that are best for you.

Fly from

Baltimore

Fly to

Buffalo

Route

Depart

Return

Price

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sat 11/8

10:16 am-6:17 pm

1 stop8h 01m

Buffalo

Mon 11/10

2:42 pm-12:13 am

1 stop9h 31m

$130

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Thu 11/6

9:13 am-3:28 pm

1 stop6h 15m

Buffalo

Thu 11/13

2:42 pm-12:07 am

1 stop9h 25m

$143

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sun 11/9

10:21 am-6:04 pm

1 stop7h 43m

Buffalo

Mon 11/10

2:42 pm-12:13 am

1 stop9h 31m

$143

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Fri 11/7

5:50 am-1:47 pm

1 stop7h 57m

Buffalo

Fri 11/7

9:53 pm-9:21 am

1 stop11h 28m

$176

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sun 11/9

10:21 am-6:04 pm

1 stop7h 43m

Buffalo

Mon 11/10

12:29 pm-12:55 pm

2 stops24h 26m

$187

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Thu 10/30

6:18 am-1:37 pm

1 stop7h 19m

Buffalo

Fri 10/31

2:42 pm-12:18 am

1 stop9h 36m

$202

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Fri 10/31

6:00 am-1:47 pm

1 stop7h 47m

Buffalo

Mon 11/3

9:53 pm-10:20 am

1 stop12h 27m

$202

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Thu 10/30

6:18 am-1:37 pm

1 stop7h 19m

Buffalo

Sun 11/2

2:42 pm-12:13 am

1 stop9h 31m

$228

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Tue 1/20

11:15 am-12:30 pm

Nonstop1h 15m

Buffalo

Wed 1/21

12:20 pm-1:45 pm

Nonstop1h 25m

$243

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Tue 1/20

5:25 pm-10:59 pm

1 stop5h 34m

Buffalo

Wed 1/21

6:00 am-4:40 pm

2 stops10h 40m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 results
1
2

Compare providers for flights from Baltimore to Buffalo

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 Buffalo in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Buffalo 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-Buffalo 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 Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo 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 Buffalo

How far ahead should I book a flight from Baltimore to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Buffalo. Price data was last updated on October 24, 2025.

The price you pay for your flight from Baltimore to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Baltimore to Buffalo (average of $102). Flying from Baltimore to Buffalo in July is currently the most expensive (average of $185). 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.

What is the cheapest time of day to fly from BWI to BUF?

Find hourly flight availability from Baltimore to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Baltimore to Buffalo in the evening. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Baltimore to Buffalo?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Buffalo. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Baltimore to Buffalo flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated October 27, 2025.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Baltimore to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,031 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,123 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Baltimore to Buffalo?

    If you wish to fly to Buffalo from Baltimore, then you need to book flights from Baltimore/Washington to Buffalo. There are 3 flights from Baltimore/Washington (BWI) to Buffalo (BUF) per day to choose from. Flights to Buffalo from Baltimore/Washington are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 1h 15m is how long a nonstop flight from Baltimore to Buffalo typically takes.

  • How popular is this Baltimore to Buffalo flight route?

    Within the past month, 3 users have taken a look at flights from Baltimore/Washington to Buffalo.

  • How long is the flight from Baltimore to Buffalo?

    Frontier can get you from Baltimore to Buffalo in just under 8h 01m. Your travel time can differ by up to . The distance from Baltimore to Buffalo is about 281 mi.

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

    Our cheapest airline available from Baltimore to Buffalo is Frontier. Our recent data shows that you can find tickets from as low as $118 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $158 and $179 round-trip. Frontier is currently priced 67% below the average price you’ll pay for this route.

  • What are the cheapest flights from Baltimore to Buffalo?

    Looking at all options, your cheapest flight can be booked for $121. While the most popular route (Baltimore/Washington - Buffalo) can be booked for $184 on average, our data indicates $331 when flying from Baltimore to Buffalo.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Baltimore to Buffalo (average of $102). Flying from Baltimore to Buffalo in July is currently the most expensive (average of $185). 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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 Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to John F Kennedy Intl flights
Reagan-National to John F Kennedy Intl flights
Reagan-National to LaGuardia flights
Dulles Intl to LaGuardia flights
Reagan-National to Newark flights
Dulles Intl to Newark flights
Baltimore to LaGuardia flights
Baltimore to Newark flights
Baltimore to John F Kennedy Intl flights
Baltimore to Rochester flights
Dulles Intl to Buffalo flights
Reagan-National to Albany flights
Dulles Intl to Rochester flights
Reagan-National to Buffalo flights
Philadelphia to Buffalo flights
Dulles Intl to Albany flights
Reagan-National to Syracuse flights
Reagan-National to Rochester flights
Dulles Intl to Syracuse flights
Baltimore to Syracuse flights
Dulles Intl to Plattsburgh flights
Reagan-National to Saranac Lake flights
Baltimore to Albany flights
Philadelphia to John F Kennedy Intl flights
Philadelphia to Rochester flights
Reagan-National to White Plains flights
Philadelphia to Newark flights
Philadelphia to Syracuse flights
Philadelphia to LaGuardia flights
Philadelphia to Albany flights
Baltimore to White Plains flights
Dulles Intl to White Plains flights
Dulles Intl to Ithaca flights
Reagan-National to Ithaca flights
Baltimore to Islip flights
Reagan-National to Islip flights
Philadelphia to Ithaca flights
Dulles Intl to Stewart flights
Reagan-National to Rutland flights
Dulles Intl to Islip flights
Philadelphia to Stewart flights
Philadelphia to Islip flights
Baltimore to Stewart flights
Dulles Intl to Elmira flights
Baltimore to Ithaca flights
Baltimore to Elmira flights
Dulles Intl to Rutland flights
Philadelphia to Watertown flights
Philadelphia to Rutland flights

Top 4 airlines flying from Baltimore to Buffalo

Discover the top 4 airlines that operate flights from Baltimore to Buffalo. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$234FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$239FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$199Average$339FlexibilityNo cancel feeOn-time63%

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.