United flights from Key West to Buffalo from $ 243* or from $/mo

Featured daily fares for flights from Key West (EYW) to Buffalo (BUF)

$ 243
$ 897
Displaying fares for May-2025
16

Fr

MAY

17

Sa

18

Su

19

Mo

20

Tu

21

We

22

Th

23

Fr

24

Sa

25

Su

26

Mo

27

Tu

28

We

29

Th

30

Fr

31

Sa

01

Su

JUN

02

Mo

03

Tu

04

We

05

Th

06

Fr

07

Sa

08

Su

09

Mo

10

Tu

11

We

12

Th

13

Fr

14

Sa

15

Su

Range$ 243-$ 897

More United deals on Key West (EYW) to Buffalo (BUF) flights

$
keyboard_arrow_down
More United deals on Key West (EYW) to Buffalo (BUF) flights
From
To
Fare Type
Dates
Price
Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
05/30/25 - 06/06/25

from

$ 243
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
05/24/25 - 05/31/25

from

$ 250
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
05/30/25 - 06/03/25

from

$ 268
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
05/30/25 - 06/02/25

from

$ 268
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
06/17/25 - 06/24/25

from

$ 269
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
08/13/25 - 08/16/25

from

$ 274
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
06/06/25 - 06/09/25

from

$ 274
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
06/12/25 - 06/16/25

from

$ 274
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
06/10/25 - 06/17/25

from

$ 274
or from $/mo

Viewed: 13 hours ago

Key West (EYW)Buffalo (BUF)Roundtrip
|
Economy
06/06/25 - 06/10/25

from

$ 274
or from $/mo

Viewed: 13 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.