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$83+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BUF
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap 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 July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/117:31 pm
BWI
-
BUF
1 stop16h 50m
Frontier
Sun 9/131:16 pm
BUF
-
BWI
1 stop10h 55m
Frontier
Deal found 7/20$162
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/239:32 pm
BWI
-
BUF
1 stop12h 57m
Frontier
Fri 8/2811:36 am
BUF
-
BWI
1 stop6h 07m
Frontier
Deal found 7/18$164
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sat 8/296:28 pm
BWI
-
BUF
1 stop16h 01m
Frontier
Mon 8/3111:36 am
BUF
-
BWI
1 stop6h 07m
Frontier
Deal found 7/21$166
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/149:20 pm
BWI
-
BUF
1 stop15h 01m
Frontier
Sat 9/191:16 pm
BUF
-
BWI
1 stop10h 55m
Frontier
Deal found 7/20$167
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/199:32 pm
BWI
-
BUF
1 stop12h 57m
Frontier
Wed 8/2611:36 am
BUF
-
BWI
1 stop6h 07m
Frontier
Deal found 7/20$169
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/157:29 pm
BWI
-
BUF
1 stop16h 49m
Frontier
Mon 10/191:13 pm
BUF
-
BWI
1 stop19h 44m
Frontier
Deal found 7/21$174
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/169:29 pm
BWI
-
BUF
1 stop14h 49m
Frontier
Mon 10/191:13 pm
BUF
-
BWI
1 stop19h 44m
Frontier
Deal found 7/21$175
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/199:32 pm
BWI
-
BUF
1 stop12h 57m
Frontier
Sat 8/2211:36 am
BUF
-
BWI
1 stop10h 20m
Frontier
Deal found 7/21$177
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/289:32 pm
BWI
-
BUF
1 stop12h 57m
Frontier
Mon 8/3111:36 am
BUF
-
BWI
1 stop6h 07m
Frontier
Deal found 7/21$186

Find 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$162
(Kiwi.com)

One-way from

$83
(Trip.com)

Popular in

January

Cheapest in

August

Average price

$377
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 ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 23, 2026.
Use the filters below to find and compare flights from Baltimore to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Wed 8/26

4:30 pm-5:45 pm

Nonstop1h 15m

Buffalo

Wed 9/9

3:00 pm-4:20 pm

Nonstop1h 20m

$197

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sat 9/5

5:36 pm-11:09 pm

1 stop5h 33m

Buffalo

Sat 9/12

12:02 pm-4:55 pm

1 stop4h 53m

$207

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sat 8/15

10:50 am-12:05 pm

Nonstop1h 15m

Buffalo

Sat 8/29

8:50 am-10:05 am

Nonstop1h 15m

$245

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sat 9/5

8:35 am-9:55 am

Nonstop1h 20m

Buffalo

Sat 9/12

8:50 am-10:05 am

Nonstop1h 15m

$285

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Wed 10/21

5:05 pm-6:20 pm

Nonstop1h 15m

Buffalo

Sun 10/25

4:05 pm-5:25 pm

Nonstop1h 20m

$304

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Thu 9/10

6:10 am-11:22 am

1 stop5h 12m

Buffalo

Sun 9/13

6:20 am-11:45 am

1 stop5h 25m

$363

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Tue 9/1

5:36 pm-11:09 pm

1 stop5h 33m

Buffalo

Thu 9/3

2:27 pm-11:13 pm

2 stops8h 46m

$373
Quickest round-trip

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Tue 8/11

11:15 am-12:30 pm

Nonstop1h 15m

Buffalo

Sun 8/16

9:40 am-10:50 am

Nonstop1h 10m

$377

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Fri 8/14

8:35 pm-9:50 pm

Nonstop1h 15m

Buffalo

Sun 8/16

6:20 am-7:35 am

Nonstop1h 15m

$404

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

Sun 8/9

11:00 am-12:15 pm

Nonstop1h 15m

Buffalo

Thu 8/13

5:40 am-6:50 am

Nonstop1h 10m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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

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

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

Currently, August is the cheapest month in which you can book a flight from Baltimore to Buffalo (average of $269). Flying from Baltimore to Buffalo in January is currently the most expensive (average of $705). 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 July 23, 2026.

It’s optimal to fly from Baltimore to Buffalo in the morning. By choosing this option you can save up to 3% 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 July 18, 2026.

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

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

Airfare is below average for this route at the moment.

Baltimore to Buffalo flights typically cost between $272 and $402 in September.
The cheapest round-trip price found within the last 5 days was $162 on Frontier (Sep 11-Sep 13).

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 July 23, 2026.
See what other customers who have flown with Southwest and Frontier 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
4,236 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks
Southwest
8.0
Very good
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks
Frontier
5.6
Fair
2,772 reviews
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks

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 2 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 18m. 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 $99 on this airline. An additional option worth looking into is Southwest, starting at $248. Frontier is currently priced 73% below the average price you’ll pay for this route.

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

    $72 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $114 and $123, respectively.

  • What are the cheapest flights from Baltimore to Buffalo?

    Looking at all options, your cheapest flight can be booked for $123. While the most popular route (Baltimore/Washington - Buffalo) can be booked for $197 on average, our data indicates $286 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, August is the cheapest month in which you can book a flight from Baltimore to Buffalo (average of $269). Flying from Baltimore to Buffalo in January is currently the most expensive (average of $705). 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
Amherst
Williamsville
Orchard Park
Eden
Bowmansville

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 2 airlines flying from Baltimore to Buffalo

Discover the top 2 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$240FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$248Average$358FlexibilityNo cancel feeOn-time63%

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