Cheap Flights from Buffalo, NY to Seattle, WA from $55

Return flight: Seattle – Buffalo

On Cheapflightsplus.com you will find 141 connecting flights from Buffalo to Seattle. You can compare airfare deals from 7 airlines and multiple travel sites from $55, book and save on cheap plane tickets and last minute offers. Also check out BUF-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Buffalo to Seattle 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: $55 (one-way), $94 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Full flight schedule will help you in detecting at what time planes fly from Buffalo to Seattle. 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
07:15 — 11:37
07:15 — 07:58 UA696 United Airlines
Buffalo — Chicago
57m stop
08:55 — 11:37 UA467 United Airlines
Chicago — Seattle
7h 22m
including layover
Find flight
from$55
15:15 — 20:53
15:15 — 16:24 UA3429 United Airlines
Buffalo — Washington D.C.
1h 41m stop
18:05 — 20:53 UA326 United Airlines
Washington D.C. — Seattle
8h 38m
including layover
Find flight
from$55
16:25 — 00:01
+1 day
16:25 — 17:59 F9451 Frontier Airlines
Buffalo — Denver
4h 2m stop
22:01 — 00:01 F9143 Frontier Airlines
Denver — Seattle
10h 36m
including layover
Find flight
from$68
17:30 — 22:25
17:30 — 18:25 UA1216 United Airlines
Buffalo — Chicago
1h 20m stop
19:45 — 22:25 UA593 United Airlines
Chicago — Seattle
7h 55m
including layover
Find flight
from$55
17:45 — 23:20
17:45 — 19:20 WN1172 Southwest Airlines
Buffalo — Denver
2h 10m stop
21:30 — 23:20 WN1150 Southwest Airlines
Denver — Seattle
8h 35m
including layover
Find flight
from$97
06:18 — 14:40
06:18 — 08:05 AA1789 American Airlines
Buffalo — Charlotte
1h 25m stop
09:30 — 11:09 AA789 American Airlines
Charlotte — Dallas
1h 17m stop
12:26 — 14:40 AA2240 American Airlines
Dallas — Seattle
11h 22m
including layover
Find flight
from$66
06:18 — 17:13
06:18 — 08:05 AA1789 American Airlines
Buffalo — Charlotte
3h 10m stop
11:15 — 12:49 AA553 American Airlines
Charlotte — Dallas
2h 11m stop
15:00 — 17:13 AA368 American Airlines
Dallas — Seattle
13h 55m
including layover
Find flight
from$66
07:00 — 15:54
07:00 — 08:13 AA5070 American Airlines
Buffalo — Philadelphia
2h 17m stop
10:30 — 12:19 AA847 American Airlines
Philadelphia — Charlotte
1h 1m stop
13:20 — 15:54 AA416 American Airlines
Charlotte — Seattle
11h 54m
including layover
Find flight
from$67
08:18 — 17:13
08:18 — 09:03 AA4053 American Airlines
Buffalo — Chicago
1h 22m stop
10:25 — 12:54 AA2566 American Airlines
Chicago — Dallas
2h 6m stop
15:00 — 17:13 AA368 American Airlines
Dallas — Seattle
11h 55m
including layover
Find flight
from$67
08:18 — 17:13
08:18 — 09:03 AA4053 American Airlines
Buffalo — Chicago
2h 52m stop
11:55 — 14:16 AA1106 American Airlines
Chicago — Dallas
44m stop
15:00 — 17:13 AA368 American Airlines
Dallas — Seattle
11h 55m
including layover
Find flight
from$67
11:11 — 19:00
11:11 — 12:26 AA4772 American Airlines
Buffalo — Philadelphia
44m stop
13:10 — 15:42 AA410 American Airlines
Philadelphia — Dallas
1h 3m stop
16:45 — 19:00 AA2009 American Airlines
Dallas — Seattle
10h 49m
including layover
Find flight
from$67
11:34 — 20:24
11:34 — 12:19 AA3440 American Airlines
Buffalo — Chicago
1h 1m stop
13:20 — 14:57 AA562 American Airlines
Chicago — Phoenix
2h 25m stop
17:22 — 20:24 AA578 American Airlines
Phoenix — Seattle
11h 50m
including layover
Find flight
from$67
12:00 — 20:24
12:00 — 13:45 AA2673 American Airlines
Buffalo — Charlotte
1h 15m stop
15:00 — 16:15 AA428 American Airlines
Charlotte — Phoenix
1h 7m stop
17:22 — 20:24 AA578 American Airlines
Phoenix — Seattle
11h 24m
including layover
Find flight
from$66
12:00 — 21:25
12:00 — 13:45 AA2673 American Airlines
Buffalo — Charlotte
2h 36m stop
16:21 — 18:04 AA522 American Airlines
Charlotte — Dallas
1h 6m stop
19:10 — 21:25 AA1241 American Airlines
Dallas — Seattle
12h 25m
including layover
Find flight
from$66
13:32 — 20:53
13:32 — 14:50 AA4789 American Airlines
Buffalo — Philadelphia
40m stop
15:30 — 17:25 AA1822 American Airlines
Philadelphia — Charlotte
49m stop
18:14 — 20:53 AA600 American Airlines
Charlotte — Seattle
10h 21m
including layover
Find flight
from$83
13:32 — 12:35
+1 day
13:32 — 14:50 AA4789 American Airlines
Buffalo — Philadelphia
3h 10m stop
18:00 — 19:41 AA490 American Airlines
Philadelphia — Chicago
14h 13m stop
09:54 — 12:35 AA1045 American Airlines
Chicago — Seattle
26h 3m
including layover
Find flight
from$140
15:15 — 22:25
15:15 — 16:24 UA3429 United Airlines
Buffalo — Washington D.C.
1h 25m stop
17:49 — 18:55 UA210 United Airlines
Washington D.C. — Chicago
50m stop
19:45 — 22:25 UA593 United Airlines
Chicago — Seattle
10h 10m
including layover
Find flight
from$107
18:46 — 13:01
+1 day
18:46 — 19:34 AA4024 American Airlines
Buffalo — Chicago
10h 26m stop
06:00 — 07:45 F9411 Frontier Airlines
Chicago — Denver
3h 14m stop
10:59 — 13:01 F9145 Frontier Airlines
Denver — Seattle
21h 15m
including layover
Find flight
from$105
18:46 — 00:01
+2 days
18:46 — 19:34 AA4024 American Airlines
Buffalo — Chicago
46m stop
20:20 — 22:02 AA440 American Airlines
Chicago — Denver
23h 59m stop
22:01 — 00:01 F9143 Frontier Airlines
Denver — Seattle
32h 15m
including layover
Find flight
from$109
19:30 — 13:09
+1 day
19:30 — 20:10 WN1763 Southwest Airlines
Buffalo — Chicago
1h 20m stop
21:30 — 23:05 WN493 Southwest Airlines
Chicago — Denver
12h 2m stop
11:07 — 13:09 F9145 Frontier Airlines
Denver — Seattle
20h 39m
including layover
Find flight
from$137
19:30 — 00:01
+2 days
19:30 — 20:10 WN1763 Southwest Airlines
Buffalo — Chicago
1h 20m stop
21:30 — 23:05 WN493 Southwest Airlines
Chicago — Denver
22h 56m stop
22:01 — 00:01 F9143 Frontier Airlines
Denver — Seattle
31h 31m
including layover
Find flight
from$137
*Departure and arrival times - local. Updated on April 26, 2024

Flight Information

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

Distance between Buffalo and Seattle is 3405 miles. Time difference between the cities is 3h. Airplanes depart 06:18 to 19:31 from 1 Buffalo airport and arrive 06:18 to 19:31 to 3 Seattle airports. Average flight time is 13h 42m.

  • The fastest flight 6h 51m
  • Average flight time 13h 42m
  • The earliest flight 06:18
  • The latest flight 19:31
  • Distance 2116 ml

What is the lowest airfare Buffalo to Seattle?

The cheapest plane ticket found by our users is $55. This airfare is for economy class on one-way UA696 flight by United Airlines for August 25, 2020 which leaves Niagara in Buffalo at 07:15 am and arrives at Seattle Seattle-Tacoma Intl at 11:37.

Economy class
$55
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Buffalo — Seattle is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by American Airlines - 57 departures per week at the price of from $ 66 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1371.

Direct flights

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

Connecting Flights

There are 141 flights with layovers on the route. The fastest connecting flight is DL5134 by Delta Air Lines Inc. takes 6h 51m and the cheapest is UA696 by United Airlines for $55.

  • AA - American Airlines
    from $66
    Find
  • AS - Alaska Airlines
    from $197
    Find
  • F9 - Frontier Airlines
    from $68
    Find
  • B6 - JetBlue
    from $481
    Find
  • WN - Southwest Airlines
    from $97
    Find
  • DL - Delta Air Lines Inc.
    from $105
    Find
  • UA - United Airlines
    from $55
    Find
See more connecting flights

Airports

You can fly from Buffalo to Seattle from 1 airports (Niagara).

Buffalo airports

  • Niagara-BUF
    from $55
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • Kenmore Air Harbor SPB-LKE
    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.

Back