Cheap Flights from Boston, MA to Buffalo, NY from $129

Return flight: Buffalo – Boston

On Cheapflightsplus.com you will find 23 connecting flights from Boston to Buffalo. You can compare airfare deals from 2 airlines and multiple travel sites from $129, book and save on cheap plane tickets and last minute offers. Also check out BOS-BUF flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Buffalo Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $129 (one-way), $221 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Boston to Buffalo. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:30 — 23:44
05:30 — 07:04 UA1734 United Airlines
Boston — Washington D.C.
15h 16m stop
22:20 — 23:44 UA4188 United Airlines
Washington D.C. — Buffalo
18h 14m
including layover
Find flight
from$282
05:30 — 18:56
05:30 — 07:04 UA1734 United Airlines
Boston — Washington D.C.
10h 21m stop
17:25 — 18:56 UA4823 United Airlines
Washington D.C. — Buffalo
13h 26m
including layover
Find flight
from$308
06:05 — 10:00
06:05 — 07:27 UA1833 United Airlines
Boston — Newark
1h 6m stop
09:15 — 10:42 UA4420 United Airlines
Newark — Buffalo
3h 55m
including layover
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from$129
06:05 — 18:28
06:05 — 07:27 UA1833 United Airlines
Boston — Newark
9h 28m stop
16:55 — 18:28 UA4547 United Airlines
Newark — Buffalo
12h 23m
including layover
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from$313
06:10 — 13:21
06:10 — 08:05 UA1414 United Airlines
Boston — Chicago
2h 30m stop
10:35 — 13:21 UA4411 United Airlines
Chicago — Buffalo
7h 11m
including layover
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from$228
07:45 — 13:21
07:45 — 09:43 UA1857 United Airlines
Boston — Chicago
52m stop
10:35 — 13:21 UA4411 United Airlines
Chicago — Buffalo
5h 36m
including layover
Find flight
from$296
07:45 — 16:55
07:45 — 09:43 UA1857 United Airlines
Boston — Chicago
4h 27m stop
14:10 — 16:55 UA1448 United Airlines
Chicago — Buffalo
9h 10m
including layover
Find flight
from$298
08:47 — 18:28
08:47 — 10:07 UA515 United Airlines
Boston — Newark
6h 48m stop
16:55 — 18:28 UA4547 United Airlines
Newark — Buffalo
9h 41m
including layover
Find flight
from$313
09:30 — 14:12
09:30 — 11:10 UA530 United Airlines
Boston — Washington D.C.
1h 38m stop
12:48 — 14:12 UA4335 United Airlines
Washington D.C. — Buffalo
4h 42m
including layover
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from$152
09:43 — 18:28
09:40 — 10:59 UA484 United Airlines
Boston — Newark
5h 53m stop
16:55 — 18:28 UA4547 United Airlines
Newark — Buffalo
8h 45m
including layover
Find flight
from$321
10:40 — 16:55
10:40 — 12:31 UA1298 United Airlines
Boston — Chicago
1h 39m stop
14:10 — 16:55 UA1448 United Airlines
Chicago — Buffalo
6h 15m
including layover
Find flight
from$294
14:46 — 18:56
14:46 — 16:30 UA539 United Airlines
Boston — Washington D.C.
55m stop
17:25 — 18:56 UA4823 United Airlines
Washington D.C. — Buffalo
4h 10m
including layover
Find flight
from$237
15:18 — 21:01
15:18 — 17:10 UA1032 United Airlines
Boston — Chicago
1h 10m stop
18:20 — 21:01 UA1335 United Airlines
Chicago — Buffalo
5h 43m
including layover
Find flight
from$228
16:33 — 23:39
16:32 — 17:59 UA1606 United Airlines
Boston — Newark
4h stop
21:59 — 23:38 UA225 United Airlines
Newark — Buffalo
7h 6m
including layover
Find flight
from$144
18:03 — 09:58
+1 day
18:03 — 20:00 UA1015 United Airlines
Boston — Chicago
11h 15m stop
07:15 — 09:58 UA3508 United Airlines
Chicago — Buffalo
15h 55m
including layover
Find flight
from$556
18:59 — 18:02
+1 day
18:59 — 20:25 UA1308 United Airlines
Boston — Newark
20h 4m stop
16:55 — 18:28 UA4547 United Airlines
Newark — Buffalo
23h 3m
including layover
Find flight
from$300
19:12 — 23:44
19:12 — 20:58 UA2136 United Airlines
Boston — Washington D.C.
1h 22m stop
22:20 — 23:44 UA4188 United Airlines
Washington D.C. — Buffalo
4h 32m
including layover
Find flight
from$139
19:12 — 14:12
+1 day
19:00 — 20:46 UA2136 United Airlines
Boston — Washington D.C.
15h 50m stop
12:45 — 14:09 UA4335 United Airlines
Washington D.C. — Buffalo
19h
including layover
Find flight
from$281
20:20 — 09:58
+1 day
20:20 — 22:12 UA2229 United Airlines
Boston — Chicago
9h 3m stop
07:15 — 09:58 UA3508 United Airlines
Chicago — Buffalo
13h 38m
including layover
Find flight
from$795
07:00 — 14:12
07:00 — 08:22 UA570 United Airlines
Boston — Newark
1h 38m stop
10:00 — 11:36 UA4177 United Airlines
Newark — Washington D.C.
1h 12m stop
12:48 — 14:12 UA4335 United Airlines
Washington D.C. — Buffalo
7h 12m
including layover
Find flight
from$660
09:43 — 18:56
09:43 — 11:02 UA484 United Airlines
Boston — Newark
3h 38m stop
14:40 — 16:01 UA1992 United Airlines
Newark — Washington D.C.
1h 24m stop
17:25 — 18:56 UA4823 United Airlines
Washington D.C. — Buffalo
9h 13m
including layover
Find flight
from$584
16:33 — 23:44
16:33 — 18:00 UA1606 United Airlines
Boston — Newark
1h 37m stop
19:37 — 21:03 UA1332 United Airlines
Newark — Washington D.C.
1h 17m stop
22:20 — 23:44 UA4188 United Airlines
Washington D.C. — Buffalo
7h 11m
including layover
Find flight
from$790
20:19 — 16:55
+1 day
20:19 — 23:59 AS355 Alaska Airlines
Boston — San Francisco
5h 1m stop
05:00 — 11:27 UA1448 United Airlines
San Francisco — Chicago
2h 43m stop
14:10 — 16:55 UA1448 United Airlines
Chicago — Buffalo
20h 36m
including layover
Find flight
from$1213
*Departure and arrival times - local. Updated on August 16, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Buffalo depends on and how to choose the most interesting flight option for you.

Distance between Boston and Buffalo is 635 miles. Time difference between the cities is 0h. Airplanes depart 05:30 to 20:20 from 4 Boston airports and arrive 05:30 to 20:20 to 1 Buffalo airport. Average flight time is 8h 45m.

  • The fastest flight 3h 55m
  • Average flight time 8h 45m
  • The earliest flight 05:30
  • The latest flight 20:20
  • Distance 395 ml

The cheapest months to travel to Buffalo are august (from 129 $), june (from 139 $), july (from 144 $).

The most expensive months are may (from 342 $), october (from 249 $), september (from 239 $).

What is the lowest airfare Boston to Buffalo?

The cheapest plane ticket found by our users is $129. This airfare is for economy class on one-way UA1833 flight by United Airlines for August 27, 2025 which leaves Logan in Boston at 06:05 am and arrives at Buffalo Niagara at 10:00.

Economy class
$129
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Business class
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First class
?
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Popular Airlines on the Route

The flight Boston — Buffalo is served by 2 regular airlines . Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 1213 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1213.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 23 flights with layovers on the route. The fastest connecting flight is UA1833 by United Airlines takes 3h 55m and the cheapest is UA1833 by United Airlines for $129.

  • AS - Alaska Airlines
    from $1213
    Find
  • UA - United Airlines
    from $129
    Find
See more connecting flights

Airports

You can fly from Boston to Buffalo from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
    Find
  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
    Find
  • Logan-BOS
    from $129
    Find

Buffalo airports

  • Niagara-BUF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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