$91+ Cheap flights from Phoenix to Buffalo (BUF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUF
Mar 20 — Mar 271
1 adult, Economy
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Find cheap flights from Phoenix to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix to Buffalo are usually found in June or April, booked 25 days in advance, depart on a Friday or Tuesday and return on a Thursday
Cheap flight deals from Phoenix to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to BuffaloExplore the most affordable flight options available from Phoenix to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
Explore the most affordable flight options available from Phoenix to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:00 am
PHX
- BUF
1 stop25h 13m
Frontier
Mon 5/41:08 pm
BUF
- PHX
2 stops25h 38m
Frontier
Deal found 2/15![Frontier logo]()
$230
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
PHX
- BUF
1 stop9h 54m
American Airlines
Sat 3/77:51 pm
BUF
- PHX
1 stop7h 16m
American Airlines
Deal found 2/17![American Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:00 am
PHX
- BUF
1 stop25h 13m
Frontier
Sat 5/21:08 pm
BUF
- PHX
2 stops21h 28m
Frontier
Deal found 2/15![Frontier logo]()
$241
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:15 am
PHX
- BUF
2 stops9h 27m
United Airlines
Tue 3/248:17 am
BUF
- PHX
1 stop7h 23m
United Airlines
Deal found 2/17![United Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:30 am
PHX
- BUF
1 stop9h 41m
American Airlines
Mon 3/26:01 pm
BUF
- PHX
1 stop8h 03m
American Airlines
Deal found 2/15![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:46 pm
PHX
- BUF
1 stop8h 17m
Delta
Thu 5/283:52 pm
BUF
- PHX
1 stop8h 15m
Delta
Deal found 2/15![Delta logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:11 am
PHX
- BUF
2 stops22h 54m
Frontier
Mon 3/239:25 pm
BUF
- PHX
1 stop29h 19m
Frontier
Deal found 2/14![Frontier logo]()
$259
This Priceline deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:30 pm
PHX
- BUF
1 stop10h 43m
Frontier
Sun 5/171:08 pm
BUF
- PHX
1 stop11h 15m
Frontier
Deal found 2/16![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:45 pm
PHX
- BUF
2 stops14h 28m
Frontier
Tue 4/211:08 pm
BUF
- PHX
1 stop31h 21m
Frontier
Deal found 2/15![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:30 pm
PHX
- BUF
1 stop10h 43m
Frontier
Mon 5/111:08 pm
BUF
- PHX
2 stops25h 01m
Frontier
Deal found 2/15![Frontier logo]()
$271
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:55 pm
PHX
- BUF
1 stop12h 20m
Southwest
Wed 4/86:55 pm
BUF
- PHX
1 stop6h 50m
Southwest
Deal found 2/17![Southwest logo]()
$272
Best flights from Phoenix to BuffaloDiscover carefully curated flight deals from Phoenix to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
Discover carefully curated flight deals from Phoenix to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:55 pm
PHX
- BUF
1 stop6h 28m
Delta
Tue 7/287:35 pm
BUF
- PHX
1 stop6h 21m
Delta
Deal found 2/17![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:00 am
PHX
- BUF
1 stop9h 54m
American Airlines
Mon 3/237:40 pm
BUF
- PHX
1 stop7h 27m
American Airlines
Deal found 2/17![American Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:50 pm
PHX
- BUF
1 stop7h 15m
United Airlines
Sat 6/275:47 pm
BUF
- PHX
1 stop6h 55m
United Airlines
Deal found 2/14![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:05 am
PHX
- BUF
1 stop6h 25m
Delta
Wed 8/59:00 am
BUF
- PHX
1 stop7h 57m
Delta
Deal found 2/14![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:20 am
PHX
- BUF
1 stop6h 42m
United Airlines
Fri 7/175:47 pm
BUF
- PHX
1 stop6h 55m
United Airlines
Deal found 2/15![United Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:00 pm
PHX
- BUF
1 stop7h 49m
American Airlines
Wed 3/117:40 pm
BUF
- PHX
1 stop7h 27m
American Airlines
Deal found 2/18![American Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:00 pm
PHX
- BUF
1 stop8h 10m
United Airlines
Tue 4/218:30 am
BUF
- PHX
1 stop7h 06m
United Airlines
Deal found 2/15![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:55 pm
PHX
- BUF
1 stop8h 20m
Delta
Wed 6/173:50 pm
BUF
- PHX
1 stop8h 24m
Delta
Deal found 2/17![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:15 am
PHX
- BUF
2 stops9h 27m
United Airlines
Tue 3/248:17 am
BUF
- PHX
1 stop7h 23m
United Airlines
Deal found 2/17![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:15 am
PHX
- BUF
2 stops9h 27m
United Airlines
Tue 3/248:17 am
BUF
- PHX
1 stop7h 23m
United Airlines
Deal found 2/15![United Airlines logo]()
$242
Last-minute flights from Phoenix to BuffaloDiscover last-minute flight deals from Phoenix to Buffalo. Data last updated February 18, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Buffalo. Data last updated February 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:51 am
PHX
- BUF
1 stop8h 52m
American Airlines
Tue 2/246:01 pm
BUF
- PHX
1 stop8h 03m
American Airlines
Deal found 2/16![American Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:58 pm
PHX
- BUF
2 stops9h 01m
United Airlines
Tue 2/248:25 am
BUF
- PHX
1 stop7h 14m
United Airlines
Deal found 2/16![United Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:14 pm
PHX
- BUF
1 stop9h 44m
American Airlines
Mon 3/27:41 pm
BUF
- PHX
1 stop7h 26m
American Airlines
Deal found 2/16![American Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
PHX
- BUF
1 stop9h 54m
American Airlines
Fri 3/67:45 pm
BUF
- PHX
1 stop7h 22m
American Airlines
Deal found 2/17![American Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:51 am
PHX
- BUF
1 stop8h 52m
American Airlines
Wed 3/117:40 pm
BUF
- PHX
1 stop7h 27m
American Airlines
Deal found 2/17![American Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:40 am
PHX
- BUF
1 stop9h 11m
United Airlines
Sat 3/72:49 pm
BUF
- PHX
1 stop7h 58m
United Airlines
Deal found 2/16![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:45 am
PHX
- BUF
2 stops7h 40m
Southwest
Tue 3/241:20 pm
BUF
- PHX
2 stops10h 10m
Southwest
Deal found 2/17![Southwest logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:42 am
PHX
- BUF
1 stop24h 23m
Frontier
Mon 3/2311:59 am
BUF
- PHX
2 stops32h 47m
Frontier
Deal found 2/16![Frontier logo]()
$284
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:45 pm
PHX
- BUF
1 stop8h 37m
American Airlines
Mon 3/237:40 pm
BUF
- PHX
1 stop7h 27m
American Airlines
Deal found 2/16![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:15 am
PHX
- BUF
2 stops9h 27m
United Airlines
Tue 3/248:17 am
BUF
- PHX
1 stop7h 23m
United Airlines
Deal found 2/17![United Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:11 am
PHX
- BUF
2 stops22h 54m
Frontier
Mon 3/239:25 pm
BUF
- PHX
1 stop29h 19m
Frontier
Deal found 2/14![Frontier logo]()
$259
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:26 am
PHX
- BUF
1 stop6h 16m
United Airlines
Tue 3/247:00 am
BUF
- PHX
2 stops10h 29m
United Airlines
Deal found 2/14![United Airlines logo]()
$330
One-way flights from Phoenix to BuffaloSearch for one-way flight options from Phoenix to Buffalo. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
Search for one-way flight options from Phoenix to Buffalo. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:45 pm
PHX
- BUF
2 stops14h 28m
Frontier
Deal found 2/16![Frontier logo]()
$91
This Expedia deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:29 pm
PHX
- BUF
1 stop9h 44m
Frontier
Deal found 2/17![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:45 pm
PHX
- BUF
2 stops14h 28m
Frontier
Deal found 2/17![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:17 pm
PHX
- BUF
1 stop19h 48m
Frontier
Deal found 2/15![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:24 pm
PHX
- BUF
2 stops35h 49m
Frontier
Deal found 2/15![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:00 pm
PHX
- BUF
2 stops27h 13m
Frontier
Deal found 2/15![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:24 pm
PHX
- BUF
2 stops36h 18m
Frontier
Deal found 2/17![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:11 am
PHX
- BUF
2 stops22h 54m
Frontier
Deal found 2/17![Frontier logo]()
$115
This Trip.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:04 pm
PHX
- BUF
2 stops14h 50m
Frontier
Deal found 2/17![Frontier logo]()
$118
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:00 pm
PHX
- BUF
1 stop8h 10m
United Airlines
Deal found 2/15![United Airlines logo]()
$119
Find flight deals from Phoenix to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.
Round-trip from | $190 (Priceline) |
|---|---|
One-way from | $91 (Kiwi.com) |
Popular in | November |
Cheapest in | June |
Average price | $441 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Phoenix to Buffalo that are best for you.
Fly from
Phoenix
Fly to
Buffalo
Route
Depart
Return
Price
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 7/21
10:55 pm-8:23 am
1 stop6h 28m
Buffalo
Tue 7/28
7:35 pm-10:56 pm
1 stop6h 21m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 3/10
5:00 am-5:54 pm
1 stop9h 54m
Buffalo
Mon 3/23
7:40 pm-12:07 am
1 stop7h 27m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Sat 6/13
11:50 pm-10:05 am
1 stop7h 15m
Buffalo
Sat 6/27
5:47 pm-9:42 pm
1 stop6h 55m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Wed 7/29
6:05 am-3:30 pm
1 stop6h 25m
Buffalo
Wed 8/5
9:00 am-1:57 pm
1 stop7h 57m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 7/14
11:20 am-9:02 pm
1 stop6h 42m
Buffalo
Fri 7/17
5:47 pm-9:42 pm
1 stop6h 55m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Wed 3/4
1:00 pm-10:49 pm
1 stop7h 49m
Buffalo
Wed 3/11
7:40 pm-12:07 am
1 stop7h 27m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 4/14
12:00 pm-11:10 pm
1 stop8h 10m
Buffalo
Tue 4/21
8:30 am-12:36 pm
1 stop7h 06m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 3/10
6:15 am-6:42 pm
2 stops9h 27m
Buffalo
Tue 3/24
8:17 am-12:40 pm
1 stop7h 23m
$242
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 3/17
6:15 am-6:42 pm
2 stops9h 27m
Buffalo
Tue 3/24
8:17 am-12:40 pm
1 stop7h 23m
$242
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Mon 6/8
11:55 pm-11:15 am
1 stop8h 20m
Buffalo
Wed 6/17
3:50 pm-9:14 pm
1 stop8h 24m
$257
Showing 1-10 of 19 results
Best time to book a flight from Phoenix to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Phoenix with our price prediction graph.
PH1-BUF
PHX-BUF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix to Buffalo
PH1-BUF
PHX-BUF
How far ahead should I book a flight from Phoenix to Buffalo?
Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Buffalo. Price data was last updated on February 13, 2026.
The best time to book flights from Phoenix to Buffalo is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Phoenix to Buffalo?
Currently, July is the cheapest month in which you can book a flight from Phoenix to Buffalo (average of $138). Flying from Phoenix to Buffalo in December is currently the most expensive (average of $297). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to BUF?
Find hourly flight availability from Phoenix to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 18, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix to Buffalo as you normally would.
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated February 18, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Phoenix to Buffalo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buffalo flight routes
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Alternative routes for Phoenix to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 18, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Buffalo by cabin class
Find flights from Phoenix to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Buffalo flights
Browse other Phoenix and Buffalo flight options. Last updated on February 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Phoenix to Buffalo
Discover the top 6 airlines that operate flights from Phoenix to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$293 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$195 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$362 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$272 | Average$468 | FlexibilityNo cancel fee | On-time63% |