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

Return flight: Buffalo – Boston

On Cheapflightsplus.com you will find 127 connecting flights from Boston to Buffalo. You can compare airfare deals from 5 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 — 09:46
05:30 — 07:10 UA1734 United Airlines
Boston — Washington D.C.
1h 15m stop
08:25 — 09:46 UA4236 United Airlines
Washington D.C. — Buffalo
4h 16m
including layover
Find flight
from$134
05:30 — 09:46
05:30 — 07:04 UA1734 United Airlines
Boston — Washington D.C.
1h 21m stop
08:25 — 09:46 UA4331 United Airlines
Washington D.C. — Buffalo
4h 16m
including layover
Find flight
from$178
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
Find flight
from$129
06:05 — 10:56
06:05 — 07:27 UA1833 United Airlines
Boston — Newark
2h 2m stop
09:29 — 10:56 UA3717 United Airlines
Newark — Buffalo
4h 51m
including layover
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from$138
07:00 — 10:56
07:00 — 08:22 UA570 United Airlines
Boston — Newark
1h 7m stop
09:29 — 10:56 UA3717 United Airlines
Newark — Buffalo
3h 56m
including layover
Find flight
from$138
07:45 — 13:22
07:45 — 09:41 UA2401 United Airlines
Boston — Chicago
54m stop
10:35 — 13:22 UA4382 United Airlines
Chicago — Buffalo
5h 37m
including layover
Find flight
from$150
08:00 — 18:32
07:00 — 08:22 UA570 United Airlines
Boston — Newark
7h 34m stop
16:55 — 18:28 UA4547 United Airlines
Newark — Buffalo
10h 32m
including layover
Find flight
from$252
08:47 — 23:38
08:39 — 09:59 UA515 United Airlines
Boston — Newark
11h 52m stop
21:59 — 23:38 UA225 United Airlines
Newark — Buffalo
14h 51m
including layover
Find flight
from$241
09:30 — 14:06
09:30 — 11:13 UA2098 United Airlines
Boston — Washington D.C.
1h 27m stop
12:40 — 14:06 UA4335 United Airlines
Washington D.C. — Buffalo
4h 36m
including layover
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from$129
09:43 — 16:52
09:43 — 11:33 UA365 United Airlines
Boston — Chicago
2h 35m stop
14:08 — 16:52 UA1872 United Airlines
Chicago — Buffalo
7h 9m
including layover
Find flight
from$130
10:34 — 15:05
10:34 — 11:59 UA2126 United Airlines
Boston — Newark
1h 41m stop
13:40 — 15:05 UA4392 United Airlines
Newark — Buffalo
4h 31m
including layover
Find flight
from$150
10:45 — 23:38
10:45 — 12:05 UA2080 United Airlines
Boston — Newark
9h 54m stop
21:59 — 23:38 UA225 United Airlines
Newark — Buffalo
12h 53m
including layover
Find flight
from$241
11:00 — 16:52
11:00 — 12:50 UA378 United Airlines
Boston — Chicago
1h 18m stop
14:08 — 16:52 UA1872 United Airlines
Chicago — Buffalo
5h 52m
including layover
Find flight
from$129
11:02 — 16:52
11:02 — 12:52 UA1314 United Airlines
Boston — Chicago
1h 16m stop
14:08 — 16:52 UA1448 United Airlines
Chicago — Buffalo
5h 50m
including layover
Find flight
from$134
12:40 — 18:32
12:40 — 14:01 UA475 United Airlines
Boston — Newark
2h 58m stop
16:59 — 18:32 UA4547 United Airlines
Newark — Buffalo
5h 52m
including layover
Find flight
from$134
12:45 — 20:58
12:30 — 14:21 UA1732 United Airlines
Boston — Chicago
3h 35m stop
18:20 — 21:01 UA1335 United Airlines
Chicago — Buffalo
8h 13m
including layover
Find flight
from$134
13:35 — 21:40
13:35 — 14:56 UA2454 United Airlines
Boston — Newark
5h 3m stop
19:59 — 21:40 UA4398 United Airlines
Newark — Buffalo
8h 5m
including layover
Find flight
from$282
14:40 — 19:01
14:40 — 16:23 UA721 United Airlines
Boston — Washington D.C.
1h 17m stop
17:40 — 19:01 UA3671 United Airlines
Washington D.C. — Buffalo
4h 21m
including layover
Find flight
from$151
14:46 — 18:56
14:46 — 16:30 UA597 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$193
15:15 — 20:58
15:15 — 17:05 UA1301 United Airlines
Boston — Chicago
1h 5m stop
18:10 — 20:58 UA1335 United Airlines
Chicago — Buffalo
5h 43m
including layover
Find flight
from$134
15:18 — 21:16
15:15 — 17:05 UA1989 United Airlines
Boston — Chicago
1h 23m stop
18:28 — 21:16 UA1335 United Airlines
Chicago — Buffalo
5h 58m
including layover
Find flight
from$129
16:20 — 21:36
16:20 — 17:57 UA1606 United Airlines
Boston — Newark
1h 58m stop
19:55 — 21:36 UA4398 United Airlines
Newark — Buffalo
5h 16m
including layover
Find flight
from$134
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$194
18:59 — 23:38
18:59 — 20:25 UA1308 United Airlines
Boston — Newark
1h 34m stop
21:59 — 23:38 UA225 United Airlines
Newark — Buffalo
4h 39m
including layover
Find flight
from$194
19:09 — 23:38
19:09 — 20:38 UA3448 United Airlines
Boston — Newark
1h 21m stop
21:59 — 23:38 UA225 United Airlines
Newark — Buffalo
4h 29m
including layover
Find flight
from$151
19:12 — 23:59
19:12 — 20:55 UA2136 United Airlines
Boston — Washington D.C.
1h 35m stop
22:30 — 23:59 UA3508 United Airlines
Washington D.C. — Buffalo
4h 47m
including layover
Find flight
from$129
*Departure and arrival times - local. Updated on July 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 21:05 from 4 Boston airports and arrive 05:30 to 21:05 to 1 Buffalo airport. Average flight time is 9h 26m.

  • The fastest flight 3h 42m
  • Average flight time 9h 26m
  • The earliest flight 05:30
  • The latest flight 21:05
  • Distance 395 ml

The cheapest months to travel to Buffalo are june (from 112 $), july (from 116 $), august (from 129 $).

The most expensive months are may (from 168 $), september (from 134 $), october (from 134 $).

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 5 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by United Airlines - 121 departures per week at the price of from $ 129 . And the most expensive tickets are offered by United Airlines airline - from $ 478.

Direct flights

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

Connecting Flights

There are 127 flights with layovers on the route. The fastest connecting flight is UA570 by United Airlines takes 3h 42m and the cheapest is UA1833 by United Airlines for $129.

  • UA - United Airlines
    from $129
    Find
  • F9 - Frontier Airlines
    from $168
    Find
  • SY - Sun Country Airlines
    from $253
    Find
  • G4 - Allegiant Air
    from $204
    Find
  • NK - Spirit Airlines
    from $255
    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
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  • 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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