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$71+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BUF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Buffalo are usually found in September or March, booked 27 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 September 11, 2025.

Round-trip from

$155
(Priceline)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$272
From Baltimore/Washington to Buffalo
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One-way flight from Baltimore/Washington to Buffalo
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Highest demand for flights based on searches. 24% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:50 amBWI - BUF
1 stop7h 57mFrontier
Mon 11/102:42 pmBUF - BWI
1 stop9h 31mFrontier
Deal found 9/10$155
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:11 pmBWI - BUF
1 stop21h 06mFrontier
Sun 11/29:04 pmBUF - BWI
1 stop20h 19mFrontier
Deal found 9/11$164
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/184:37 pmBWI - BUF
1 stop18h 42mFrontier
Mon 10/209:13 pmBUF - BWI
1 stop13h 07mFrontier
Deal found 9/10$169
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:55 amBWI - BUF
Nonstop1h 15mSouthwest
Wed 10/227:10 amBUF - BWI
Nonstop1h 15mSouthwest
Deal found 9/10$177
This Frontier deal was found by Cheapflights users on 9/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:16 amBWI - BUF
1 stop7h 41mFrontier
Mon 10/2712:15 pmBUF - BWI
1 stop11h 58mFrontier
Deal found 9/10$182
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 9/3011:04 amBWI - BUF
1 stop6h 51mAmerican Airlines
Wed 10/17:40 amBUF - BWI
1 stop6h 16mAmerican Airlines
Deal found 9/11$187
This Delta deal was found by Cheapflights users on 9/9. 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.
Sat 10/116:22 pmBWI - BUF
1 stop5h 17mDelta
Sat 10/186:20 amBUF - BWI
1 stop5h 14mDelta
Deal found 9/9$189
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:10 pmBWI - BUF
Nonstop1h 15mSouthwest
Sat 11/11:05 pmBUF - BWI
Nonstop1h 10mSouthwest
Deal found 9/10$192
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amBWI - BUF
2 stops9h 10mDelta
Sat 11/12:35 pmBUF - BWI
2 stops8h 27mDelta
Deal found 9/10$198

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 September 11, 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

Tue 10/14

6:55 am-8:10 am

Nonstop1h 15m

Buffalo

Wed 10/22

7:10 am-8:25 am

Nonstop1h 15m

$177

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sat 2/28

6:25 pm-11:57 pm

1 stop5h 32m

Buffalo

Tue 3/3

12:09 pm-7:45 pm

1 stop7h 36m

$188

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Wed 10/29

3:10 pm-4:25 pm

Nonstop1h 15m

Buffalo

Sat 11/1

1:05 pm-2:15 pm

Nonstop1h 10m

$192

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Mon 10/20

5:39 pm-10:52 pm

1 stop5h 13m

Buffalo

Wed 10/22

7:30 pm-11:02 pm

1 stop3h 32m

$207

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Thu 11/27

1:51 pm-9:25 pm

1 stop7h 34m

Buffalo

Tue 12/2

6:00 am-4:49 pm

2 stops10h 49m

$212

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sat 10/25

3:05 pm-4:20 pm

Nonstop1h 15m

Buffalo

Mon 10/27

5:45 pm-7:00 pm

Nonstop1h 15m

$221

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Tue 10/14

6:10 am-12:24 pm

1 stop6h 14m

Buffalo

Wed 10/22

4:25 pm-11:34 pm

1 stop7h 09m

$224

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Fri 10/31

9:30 am-3:35 pm

1 stop6h 05m

Buffalo

Sat 11/1

3:34 pm-8:07 pm

1 stop4h 33m

$227

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Mon 11/17

7:00 am-8:15 am

Nonstop1h 15m

Buffalo

Thu 11/20

12:40 pm-1:55 pm

Nonstop1h 15m

$236

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sat 10/18

3:05 pm-4:20 pm

Nonstop1h 15m

Buffalo

Mon 10/20

5:45 pm-7:00 pm

Nonstop1h 15m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

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 August 29, 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, January is the cheapest month in which you can book a flight from Baltimore to Buffalo (average of $256). Flying from Baltimore to Buffalo in December is currently the most expensive (average of $337). 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 September 11, 2025.

It’s optimal to fly from Baltimore to Buffalo in the evening. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

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 September 11, 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
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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 10m 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?

    Southwest and Delta can get you from Baltimore to Buffalo in just under 1h 15m. Your travel time can differ by up to 4h 17m. The distance from Baltimore to Buffalo is about 281 mi. This flight may include one or multiple stops.

  • 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 65% 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 $97. While the most popular route (Baltimore/Washington - Buffalo) can be booked for $177 on average, our data indicates $237 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, January is the cheapest month in which you can book a flight from Baltimore to Buffalo (average of $256). Flying from Baltimore to Buffalo in December is currently the most expensive (average of $337). 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
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$234FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$440FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$254FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$200Average$328FlexibilityNo cancel feeOn-time63%

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