BUF - BWI

$72 Find Cheap Flights from Buffalo to Baltimore - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$142
Typical prices: $295-$474
Frontier
Tue 10/2Sat 10/6
BUF - BWI • 1 stop
Cheapest non-stop
$163
Typical prices: $306-$483
Southwest
Wed 10/24Fri 10/26
BUF - BWI • Non-stop
Nonstop flights
You can fly direct with Southwest. Average duration is 1h 17m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 58% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $202 (round-trip)
Shortest trip • 4h 43m (one-way)
Insights
Insights
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We hope you love your trip to Baltimore!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Buffalo to Baltimore (BUF-BWI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Baltimore

Fri, Oct 2 - Tue, Oct 6
Frontier Logo
1:40 pm - 9:25 amBUF  Buffalo-BWI Baltimore/Washington
19h 45m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:25 pm - 12:55 pmBWI  Baltimore/Washington-BUF Buffalo
15h 30m1 stop Atlanta Hartsfield-Jackson
$142Frontier
Thu, Oct 1 - Mon, Oct 5
Frontier Logo
12:49 pm - 8:31 amBUF  Buffalo-BWI Baltimore/Washington
19h 42m1 stop Orlando
Frontier Logo
3:04 pm - 5:49 pmBWI  Baltimore/Washington-BUF Buffalo
26h 45m1 stop Orlando
$144Frontier
Sat, Oct 3 - Tue, Oct 6
Frontier Logo
1:45 pm - 9:00 pmBUF  Buffalo-BWI Baltimore/Washington
7h 15m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:27 am - 5:49 pmBWI  Baltimore/Washington-BUF Buffalo
8h 22m1 stop Orlando
$144Frontier
Sat, Oct 24 - Mon, Oct 26
Frontier Logo
1:44 pm - 12:34 amBUF  Buffalo-BWI Baltimore/Washington
10h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:24 am - 12:59 pmBWI  Baltimore/Washington-BUF Buffalo
6h 35m1 stop Atlanta Hartsfield-Jackson
$144Frontier
Sat, Oct 24 - Mon, Oct 26
Southwest Logo
12:30 pm - 1:40 pmBUF  Buffalo-BWI Baltimore/Washington
1h 10mnonstop
Southwest Logo
10:50 pm - 12:10 amBWI  Baltimore/Washington-BUF Buffalo
1h 20mnonstop
$163Southwest
Wed, Oct 21 - Thu, Oct 22
Southwest Logo
12:35 pm - 1:45 pmBUF  Buffalo-BWI Baltimore/Washington
1h 10mnonstop
Southwest Logo
5:25 pm - 6:40 pmBWI  Baltimore/Washington-BUF Buffalo
1h 15mnonstop
$163Southwest
Sat, Oct 3 - Tue, Oct 6
Southwest Logo
3:40 pm - 4:55 pmBUF  Buffalo-BWI Baltimore/Washington
1h 15mnonstop
Southwest Logo
10:50 am - 12:05 pmBWI  Baltimore/Washington-BUF Buffalo
1h 15mnonstop
$163Southwest
Thu, Dec 17 - Tue, Dec 29
Delta Logo
6:00 am - 10:37 amBUF  Buffalo-BWI Baltimore/Washington
4h 37m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:24 pm - 11:59 pmBWI  Baltimore/Washington-BUF Buffalo
6h 35m1 stop Detroit Metropolitan Wayne County
$239Delta
Tue, Jan 19 - Sun, Jan 24
Delta Logo
6:25 am - 10:00 amBUF  Buffalo-BWI Baltimore/Washington
3h 35m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 11:44 amBWI  Baltimore/Washington-BUF Buffalo
5h 44m1 stop Detroit Metropolitan Wayne County
$288Delta
Fri, Dec 11 - Mon, Dec 14
Delta Logo
7:44 pm - 11:35 pmBUF  Buffalo-BWI Baltimore/Washington
3h 51m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 11:24 amBWI  Baltimore/Washington-BUF Buffalo
5h 24m1 stop Detroit Metropolitan Wayne County
$295Delta
Booking Insights

Price, demand and travel trends for Buffalo to Baltimore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Buffalo to Baltimore with more confidence.

How much is a round-trip flight from Buffalo to Baltimore?

Round-trip flights from Buffalo to Baltimore start at $142. Prices are below average for this route right now, with typical round-trip fares ranging from $295 to $474. The lowest price found in the past 5 days was $142 on Frontier.

What's the cheapest day of the week to fly from Buffalo to Baltimore?

Saturday is the cheapest day of the week to fly from Buffalo to Baltimore, it is 16% cheaper than the average day. Monday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Buffalo to Baltimore at $289 round-trip.
  • March ($495) and July ($433) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Buffalo to Baltimore the cheapest?

Flights from Buffalo to Baltimore are cheapest 7 weeks before departure. Booking in this window typically costs about 58% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Buffalo to Baltimore

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jennifer Bain

Jennifer Bain

Expert on BUF

Jennifer Bain is a Canadian travel writer who takes at least 50 flights a year and has proudly visited all 13 of Canada's provinces and territories. She is a former newspaper travel editor who has written three travel books. Jennifer is the Canada editor for U.S.-based National Parks Traveler and freelances for numerous other outlets.

Harriet Baskas

Harriet Baskas

Expert on BWI

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Buffalo to Baltimore flights

Low season

December

Cheapest flight

$72
Best time to beat the crowds with an average 16% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Buffalo to Baltimore

When to book flights from Buffalo to Baltimore

Are your dates flexible? Find out the best times to travel from Buffalo to Baltimore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Baltimore flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Buffalo to Baltimore flights?

    Among airlines operating Buffalo to Baltimore flights:

    • Southwest: offers free seat selection
    • JetBlue: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Buffalo to Baltimore?

    Only Southwest operates flights between Buffalo and Baltimore.

  • Which airports can I use when flying from Buffalo to Baltimore?

    Flights from Buffalo to Baltimore usually depart from Buffalo (BUF) and arrive at Baltimore/Washington (BWI).

  • Which airlines include bags at no extra cost on Buffalo to Baltimore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag in Economy Class class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Buffalo to Baltimore?

    Only Economy Class is available on flights from Buffalo to Baltimore.

  • How much can I save by taking a layover when flying from Buffalo to Baltimore?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $202 round-trip via Tampa (TPA), compared to $363 for nonstop.

  • What is the standard checked-bag allowance on flights from Buffalo to Baltimore?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Buffalo to Baltimore?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • Which airports do connecting flights from Buffalo to Baltimore pass through?

    One-stop flights from Buffalo to Baltimore most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 37% of one-stop connections
    • Charlotte Douglas (CLT) - 37% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 13% of one-stop connections
    • Tampa (TPA) - 13% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Buffalo to Baltimore?

    On the Buffalo to Baltimore route, being flexible with your departure day can save you up to 37%. Saturday is the cheapest day at $300 round-trip on average, while Monday is the most expensive at $471: a $171 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How are flight departures from Buffalo to Baltimore spread across the day?

    Morning is the busiest departure period on Buffalo to Baltimore flights, with 60% of flights leaving in that window. Afternoon departures account for 40%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Baltimore?

    Some of the most popular sights in Baltimore are Inner Harbor, M&T Bank Stadium and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

  • What are the earliest and latest flights from Buffalo to Baltimore?

    These are the earliest and latest flight times available from Buffalo to Baltimore:

    • Earliest: departs at 5:35 am and lands at 6:52 am
    • Latest: departs at 8:40 pm and lands at 9:57 pm.

    The flight takes about 1h 17m.

  • How expensive are last-minute Buffalo to Baltimore flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 67% above the route average of $354. Book 7 weeks before departure for the lowest fares.

  • How long is a flight from Buffalo to Baltimore?

    A nonstop flight from Buffalo to Baltimore takes 1h 17m, covering 281 miles.

  • Do I need a passport to fly from Buffalo to Baltimore?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Buffalo to Baltimore changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $142 to $1,183. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Buffalo to Baltimore looking right now?

    One-way fares from Buffalo to Baltimore are currently lower than usual. Average one-way flight prices are about $82, which is 58% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Buffalo to Baltimore?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 43m, compared with 4h 53m via Charlotte Douglas (CLT) and 6h 59m via Tampa (TPA).

  • What car rental options are available at Baltimore/Washington Airport (BWI)?

    Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    • NextCar
    • Hertz
    • Dollar
    • Thrifty
    • Budget

  • How much should I expect to pay for a Buffalo to Baltimore flight?

    Round-trip flights from Buffalo to Baltimore range from $295 to $474, with an average of $354 over the past 12 months. Anything below $295 counts as a good deal.

  • Which airlines offer Wi-Fi on Buffalo to Baltimore flights?

    JetBlue is the only airline on the Buffalo to Baltimore route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Buffalo to Baltimore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $300 - about $171 less than Monday (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 58% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buffalo to Baltimore trip for January. Fares historically average $289 round-trip in that month - typically $206 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Tampa Airport (TPA) can be cheaper than flying direct. The cheapest layover option averages $202 round-trip on this route - about $161 less than direct flights (based on the last 12 months).

Prefer to fly direct from Buffalo to Baltimore?

 
Find which airlines fly direct from Buffalo Airport to Baltimore/Washington Airport, which days they fly and book direct flights.

Direct departures

Buffalo to Baltimore/Washington

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Direct returns

Baltimore/Washington to Buffalo

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

More options for your flight from Buffalo to Baltimore

Complete your trip to Baltimore with a hotel stay or car rental