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$82+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BWI
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Baltimore/Washington are usually found in August or January, booked 46 days in advance, depart on a Saturday or Wednesday and return on a Saturday

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 August 2, 2026.

This Southwest deal was found by Cheapflights users on 7/29. 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 9/88:55 am
BUF
-
BWI
Nonstop1h 10m
Southwest
Tue 9/151:10 pm
BWI
-
BUF
Nonstop1h 10m
Southwest
Deal found 7/29$163
This Expedia deal was found by Cheapflights users on 8/1. 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.
Thu 9/1712:49 pm
BUF
-
BWI
1 stop7h 55m
Frontier
Mon 10/53:04 pm
BWI
-
BUF
1 stop26h 45m
Frontier
Deal found 8/1$166
This Frontier deal was found by Cheapflights users on 8/1. 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 10/161:13 pm
BUF
-
BWI
1 stop11h 31m
Frontier
Tue 10/2010:23 am
BWI
-
BUF
1 stop7h 38m
Frontier
Deal found 8/1$168
This Expedia deal was found by Cheapflights users on 7/31. 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.
Sat 9/56:54 pm
BUF
-
BWI
1 stop15h 30m
Frontier
Mon 9/76:24 am
BWI
-
BUF
1 stop26h 59m
Frontier
Deal found 7/31$170
This Priceline deal was found by Cheapflights users on 7/30. 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 9/261:45 pm
BUF
-
BWI
1 stop8h 13m
Frontier
Sun 9/279:27 am
BWI
-
BUF
1 stop8h 18m
Frontier
Deal found 7/30$179
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/2011:36 am
BUF
-
BWI
1 stop6h 07m
Frontier
Sun 8/239:32 pm
BWI
-
BUF
1 stop12h 57m
Frontier
Deal found 7/29$180
This Expedia deal was found by Cheapflights users on 7/31. 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 8/196:54 pm
BUF
-
BWI
1 stop19h 41m
Frontier
Wed 8/2612:09 pm
BWI
-
BUF
1 stop21h 14m
Frontier
Deal found 7/31$183
This Frontier deal was found by Cheapflights users on 8/1. 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 8/2111:36 am
BUF
-
BWI
1 stop6h 07m
Frontier
Fri 8/286:24 am
BWI
-
BUF
1 stop11h 45m
Frontier
Deal found 8/1$185
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 8/2811:36 am
BUF
-
BWI
1 stop6h 07m
Frontier
Sun 8/308:45 am
BWI
-
BUF
1 stop25h 44m
Frontier
Deal found 7/31$186
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/156:51 pm
BUF
-
BWI
1 stop13h 40m
Frontier
Tue 9/229:25 pm
BWI
-
BUF
1 stop15h 30m
Frontier
Deal found 8/1$187
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/1911:36 am
BUF
-
BWI
1 stop6h 07m
Frontier
Mon 8/249:32 pm
BWI
-
BUF
1 stop12h 57m
Frontier
Deal found 7/31$189

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$163
(Southwest)

One-way from

$82
(Southwest)

Popular in

March

Cheapest in

August

Average price

$250
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. 10% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 August 2, 2026.
Use the filters below to find and compare flights from Buffalo to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 10/16

1:13 pm-12:44 am

1 stop11h 31m

Baltimore/Washington

Tue 10/20

10:23 am-6:01 pm

1 stop7h 38m

$168

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 9/12

12:02 pm-4:55 pm

1 stop4h 53m

Baltimore/Washington

Sat 9/19

5:40 pm-10:35 pm

1 stop4h 55m

$183

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 10/14

9:45 am-10:55 am

Nonstop1h 10m

Baltimore/Washington

Sat 10/17

7:20 am-8:35 am

Nonstop1h 15m

$209

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 9/4

11:25 am-12:40 pm

Nonstop1h 15m

Baltimore/Washington

Sun 9/6

8:45 am-10:00 am

Nonstop1h 15m

$251

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Mon 10/12

2:50 pm-4:00 pm

Nonstop1h 10m

Baltimore/Washington

Tue 10/13

9:05 pm-10:20 pm

Nonstop1h 15m

$255

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 8/21

6:27 am-11:42 am

1 stop5h 15m

Baltimore/Washington

Sat 8/22

5:36 pm-11:09 pm

1 stop5h 33m

$317

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 11/13

11:00 am-12:20 pm

Nonstop1h 20m

Baltimore/Washington

Sun 11/15

6:15 pm-7:35 pm

Nonstop1h 20m

$339
Quickest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 8/13

9:40 am-10:50 am

Nonstop1h 10m

Baltimore/Washington

Mon 8/17

11:35 am-12:45 pm

Nonstop1h 10m

$455

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 8/13

5:40 am-6:50 am

Nonstop1h 10m

Baltimore/Washington

Tue 8/18

7:45 pm-9:05 pm

Nonstop1h 20m

$455

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 10/17

6:00 am-4:51 pm

2 stops10h 51m

Baltimore/Washington

Sun 10/18

6:10 am-11:35 am

1 stop5h 25m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Baltimore flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

To ensure you get the cheapest price possible for a flight from Buffalo to Baltimore, you should look to book at least 44 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, August is the cheapest month in which you can book a flight from Buffalo to Baltimore (average of $250). Flying from Buffalo to Baltimore in March is currently the most expensive (average of $495). 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 August 2, 2026.

It’s typically best to fly out from Buffalo to Baltimore in the afternoon. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Buffalo to Baltimore?

Airfare is below average for this route at the moment.

Buffalo to Baltimore flights typically cost between $199 and $353 in September.
The cheapest round-trip price found within the last 5 days was $163 on Southwest (Sep 8-Sep 15).

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 August 2, 2026.
Get a feel of what it's like to fly with Southwest 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
8.0
Very good
4,230 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Joseph,Sep 2023

LAX - BWI

The plane departure and arrival were on time. The crew was entertaining and professional at the same time. Baggage claim was efficient. Glad I flew on Southwest airlines.
Southwest
8.0
Very good
4,230 reviews
Southwest
8.0
Very good
4,230 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Joseph,Sep 2023

LAX - BWI

The plane departure and arrival were on time. The crew was entertaining and professional at the same time. Baggage claim was efficient. Glad I flew on Southwest airlines.
Frontier
5.6
Fair
2,741 reviews
Southwest
8.0
Very good
4,230 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Joseph,Sep 2023

LAX - BWI

The plane departure and arrival were on time. The crew was entertaining and professional at the same time. Baggage claim was efficient. Glad I flew on Southwest airlines.

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 2 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 10m.

  • How popular is this Buffalo to Baltimore flight route?

    Flights from Buffalo to Baltimore/Washington have been viewed 69 times in the past calendar month.

  • How long is the flight from Buffalo to Baltimore?

    For as low as $209, Frontier can have you in Baltimore from Buffalo in 1h 10m. There are 281 mi between Buffalo and Baltimore. This flight may include one or multiple stops.

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

    According to our current data, Frontier ($156), and Southwest ($235) offers the cheapest pricing from Buffalo to Baltimore. Frontier is priced at 55% 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 ($97), American Airlines ($123), and Southwest ($135).

  • What are the cheapest flights from Buffalo to Baltimore?

    While on average a flight from Buffalo to Baltimore is generally $333, our data shows the cheapest flight currently is $105. When looking at the most popular route, (Buffalo - Baltimore/Washington), you can expect to pay $163 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, August is the cheapest month in which you can book a flight from Buffalo to Baltimore (average of $250). Flying from Buffalo to Baltimore in March is currently the most expensive (average of $495). 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 2 airlines flying from Buffalo to Baltimore

Discover the top 2 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$156Average$203FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$235Average$372FlexibilityNo cancel feeOn-time63%

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