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$64+ Cheap flights from Buffalo to Baltimore (BUF - BWI)

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BWI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Buffalo to Baltimore with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Buffalo to Baltimore/Washington are usually found in August or October, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Buffalo to Baltimore

Cheapest flights from Buffalo to Baltimore
Explore the most affordable flight options available from Buffalo to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/256:00 amBUF - BWI
1 stop7h 07mAmerican Airlines
Tue 12/308:15 pmBWI - BUF
1 stop3h 44mAmerican Airlines
Deal found 12/17$229
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/315:44 pmBUF - BWI
1 stop6h 45mFrontier
Fri 1/25:30 amBWI - BUF
1 stop11h 15mFrontier
Deal found 12/16$234
This Frontier deal was found by Cheapflights users on 12/15. 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.
Thu 12/252:07 pmBUF - BWI
1 stop6h 58mFrontier
Wed 12/318:17 amBWI - BUF
1 stop12h 23mFrontier
Deal found 12/15$243
This Frontier deal was found by Cheapflights users on 12/15. 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.
Thu 12/252:07 pmBUF - BWI
1 stop6h 58mFrontier
Fri 1/25:30 amBWI - BUF
1 stop11h 15mFrontier
Deal found 12/15$267
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:08 amBUF - BWI
1 stop20h 14mFrontier
Wed 12/318:17 amBWI - BUF
1 stop28h 55mFrontier
Deal found 12/16$289
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/256:00 amBUF - BWI
1 stop7h 07mAmerican Airlines
Thu 1/15:54 pmBWI - BUF
1 stop6h 05mAmerican Airlines
Deal found 12/17$312
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:47 pmBUF - BWI
1 stop17h 35mFrontier
Sat 1/311:55 amBWI - BUF
1 stop6h 15mFrontier
Deal found 12/15$358
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/237:58 pmBUF - BWI
2 stops28h 31mMultiple Airlines
Tue 12/309:09 pmBWI - BUF
1 stop23h 31mMultiple Airlines
Deal found 12/16$369
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:42 amBUF - BWI
1 stop11h 23mFrontier
Mon 12/225:41 pmBWI - BUF
1 stop23h 56mFrontier
Deal found 12/16$377

Find flight deals from Buffalo to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Baltimore (BWI). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$64
(Frontier)

Popular in

June

Cheapest in

August

Average price

$353
Provider with most accurate pricing for Buffalo-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Baltimore/Washington flights.
Search Deals
From Buffalo to Baltimore/Washington
Search Deals
One-way flight from Buffalo to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Baltimore 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 December 18, 2025.
Use the filters below to find and compare flights from Buffalo to Baltimore that are best for you.

Fly from

Buffalo

Fly to

Baltimore

Route

Depart

Return

Price

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 2/24

7:17 pm-7:30 pm

1 stop24h 13m

Baltimore/Washington

Thu 2/26

6:00 am-12:54 pm

1 stop6h 54m

$158

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 1/29

1:39 pm-12:36 am

1 stop10h 57m

Baltimore/Washington

Thu 2/5

6:00 am-12:44 pm

1 stop6h 44m

$163

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sun 1/18

7:14 pm-12:36 am

1 stop5h 22m

Baltimore/Washington

Thu 1/22

6:00 am-12:44 pm

1 stop6h 44m

$197

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 1/22

1:39 pm-12:36 am

1 stop10h 57m

Baltimore/Washington

Sun 1/25

6:00 am-12:44 pm

1 stop6h 44m

$198

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 2/27

1:39 pm-12:31 am

1 stop10h 52m

Baltimore/Washington

Mon 3/2

6:10 am-3:50 pm

1 stop9h 40m

$198

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 1/9

7:00 am-1:56 pm

1 stop6h 56m

Baltimore/Washington

Mon 1/12

11:13 am-6:13 pm

1 stop7h 00m

$229

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 2/6

7:00 am-1:56 pm

1 stop6h 56m

Baltimore/Washington

Sun 2/8

6:00 am-12:08 pm

1 stop6h 08m

$229

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 1/16

6:53 pm-11:21 pm

1 stop4h 28m

Baltimore/Washington

Sun 1/18

11:13 am-6:13 pm

1 stop7h 00m

$229

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 2/21

7:42 pm-12:07 am

1 stop4h 25m

Baltimore/Washington

Tue 2/24

6:37 pm-11:38 pm

1 stop5h 01m

$229

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 1/7

6:32 pm-11:21 pm

1 stop4h 49m

Baltimore/Washington

Mon 1/12

6:00 am-12:08 pm

1 stop6h 08m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

Compare providers for flights from Buffalo to Baltimore

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 Buffalo to Baltimore in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Baltimore. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Buffalo to Baltimore, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Buffalo to Baltimore (average of $86). Flying from Buffalo to Baltimore in December is currently the most expensive (average of $186). 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 BUF to BWI?

Find hourly flight availability from Buffalo to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Buffalo to Baltimore at noon. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Southwest, American Airlines, and Frontier from Buffalo to Baltimore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,251 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,251 reviews
Southwest
7.9
Good
4,251 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,251 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,251 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Baltimore. 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 Buffalo to Baltimore?

    You will need to book a flight from Buffalo to Baltimore/Washington if you want to fly from Buffalo to Baltimore. At least 3 different airlines have flights from Buffalo (BUF) to Baltimore/Washington (BWI) on a regular basis. There is 1 flight to Baltimore from the Buffalo airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BUF to BWI to be around 1h 15m.

  • How popular is this Buffalo to Baltimore flight route?

    Flights from Buffalo to Baltimore/Washington have been viewed 80 times in the past calendar month.

  • How long is the flight from Buffalo to Baltimore?

    For as low as $158, Frontier can have you in Baltimore from Buffalo in 24h 13m. There are 281 mi between Buffalo and Baltimore.

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

    According to our current data, Southwest ($112), Frontier ($156), and American Airlines ($207) offers the cheapest pricing from Buffalo to Baltimore. Southwest is priced at 63% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Buffalo to Baltimore one-way?

    The cheapest airlines for a one-way flight from Buffalo to Baltimore are Frontier ($78), Southwest ($103), and American Airlines ($114).

  • What are the cheapest flights from Buffalo to Baltimore?

    While on average a flight from Buffalo to Baltimore is generally $282, our data shows the cheapest flight currently is $89. When looking at the most popular route, (Buffalo - Baltimore/Washington), you can expect to pay $194 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Buffalo to Baltimore (average of $86). Flying from Buffalo to Baltimore in December is currently the most expensive (average of $186). 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

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Alternative routes for Buffalo to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Buffalo to Baltimore

Discover the top 3 airlines that operate flights from Buffalo to Baltimore. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$112Average$344FlexibilityNo cancel feeOn-time63%
FrontierCheapest$156Average$203FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$207Average$282FlexibilityNo cancel feeOn-time71%

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