$101+ Cheap flights from Sky Harbor Intl (PHX) 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUF
mar. 11 — mar. 181
1 adult, Economy
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Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl 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 Sky Harbor Intl to Buffalo
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Cheapest flights from Sky Harbor Intl to BuffaloExplore the most affordable flight options available from Sky Harbor Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 9, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 9, 2026.
This American Airlines deal was found by Cheapflights users on 2/7. 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.
sáb. 9/1910:12 pm
PHX
- BUF
1 stop9h 31m
American Airlines
sáb. 9/2611:59 am
BUF
- PHX
1 stop7h 07m
American Airlines
Deal found 2/7![American Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 2/8. 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.
mié. 9/1610:12 pm
PHX
- BUF
1 stop9h 31m
American Airlines
sáb. 9/191:22 pm
BUF
- PHX
1 stop7h 35m
American Airlines
Deal found 2/8![American Airlines logo]()
$206
This American Airlines deal was found by Cheapflights users on 2/9. 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.
mié. 3/41:00 pm
PHX
- BUF
1 stop7h 49m
American Airlines
mié. 3/117:40 pm
BUF
- PHX
1 stop7h 27m
American Airlines
Deal found 2/9![American Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/7. 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.
sáb. 9/1910:30 am
PHX
- BUF
2 stops9h 15m
United Airlines
sáb. 9/2610:50 am
BUF
- PHX
1 stop7h 09m
United Airlines
Deal found 2/7![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 2/6. 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.
lun. 3/911:55 pm
PHX
- BUF
1 stop7h 15m
Southwest
lun. 3/163:55 pm
BUF
- PHX
1 stop7h 10m
Southwest
Deal found 2/6![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 2/6. 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.
jue. 3/1211:55 pm
PHX
- BUF
1 stop7h 35m
Southwest
mar. 3/171:20 pm
BUF
- PHX
2 stops10h 10m
Southwest
Deal found 2/6![Southwest logo]()
$250
This American Airlines deal was found by Cheapflights users on 2/8. 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.
mar. 2/176:00 am
PHX
- BUF
1 stop9h 54m
American Airlines
mar. 2/2411:23 am
BUF
- PHX
1 stop7h 43m
American Airlines
Deal found 2/8![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/8. 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.
mar. 2/173:12 pm
PHX
- BUF
1 stop6h 32m
United Airlines
mar. 2/247:00 am
BUF
- PHX
2 stops10h 29m
United Airlines
Deal found 2/8![United Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/7. 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.
sáb. 2/149:35 am
PHX
- BUF
1 stop6h 47m
American Airlines
jue. 2/197:41 pm
BUF
- PHX
1 stop7h 26m
American Airlines
Deal found 2/7![American Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/6. 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.
mar. 8/47:07 am
PHX
- BUF
1 stop6h 33m
United Airlines
vie. 8/75:47 pm
BUF
- PHX
1 stop8h 30m
United Airlines
Deal found 2/6![United Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 2/6. 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.
dom. 12/2011:59 pm
PHX
- BUF
1 stop7h 48m
United Airlines
lun. 1/45:50 pm
BUF
- PHX
1 stop8h 24m
United Airlines
Deal found 2/6![United Airlines logo]()
$285
Best flights from Sky Harbor Intl to BuffaloDiscover carefully curated flight deals from Sky Harbor Intl to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 9, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 9, 2026.
This American Airlines deal was found by Cheapflights users on 2/7. 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.
lun. 3/212:51 am
PHX
- BUF
1 stop8h 52m
American Airlines
mié. 3/115:30 am
BUF
- PHX
1 stop8h 37m
American Airlines
Deal found 2/7![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/5. 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.
mar. 7/2110:55 pm
PHX
- BUF
1 stop6h 28m
Delta
vie. 7/247:35 pm
BUF
- PHX
1 stop6h 21m
Delta
Deal found 2/5![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 2/8. 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.
lun. 2/2311:40 pm
PHX
- BUF
1 stop6h 25m
Southwest
lun. 3/24:05 pm
BUF
- PHX
1 stop8h 05m
Southwest
Deal found 2/8![Southwest logo]()
$313
This American Airlines deal was found by Cheapflights users on 2/8. 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.
lun. 2/231:01 am
PHX
- BUF
1 stop9h 13m
American Airlines
sáb. 2/2812:17 pm
BUF
- PHX
1 stop10h 00m
American Airlines
Deal found 2/8![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/5. 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.
sáb. 7/1810:55 pm
PHX
- BUF
1 stop6h 28m
Delta
mar. 7/217:35 pm
BUF
- PHX
1 stop6h 21m
Delta
Deal found 2/5![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 2/5. 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.
mar. 7/2110:55 pm
PHX
- BUF
1 stop6h 28m
Delta
mié. 7/224:30 pm
BUF
- PHX
1 stop9h 32m
Delta
Deal found 2/5![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 2/8. 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.
mié. 3/41:00 pm
PHX
- BUF
1 stop7h 49m
American Airlines
mié. 3/117:40 pm
BUF
- PHX
1 stop7h 27m
American Airlines
Deal found 2/8![American Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/8. 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.
sáb. 7/1810:55 pm
PHX
- BUF
1 stop6h 28m
Delta
sáb. 7/254:30 pm
BUF
- PHX
1 stop9h 32m
Delta
Deal found 2/8![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 2/7. 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.
dom. 5/3111:55 pm
PHX
- BUF
1 stop7h 20m
Southwest
mié. 6/31:10 pm
BUF
- PHX
2 stops9h 15m
Southwest
Deal found 2/7![Southwest logo]()
$317
This American Airlines deal was found by Cheapflights users on 2/7. 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.
mié. 7/2910:15 am
PHX
- BUF
1 stop9h 17m
American Airlines
mié. 8/56:30 am
BUF
- PHX
1 stop8h 12m
American Airlines
Deal found 2/7![American Airlines logo]()
$308
Last-minute flights from Sky Harbor Intl to BuffaloDiscover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated febrero 9, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated febrero 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/7. 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.
sáb. 2/149:35 am
PHX
- BUF
1 stop6h 47m
American Airlines
jue. 2/197:41 pm
BUF
- PHX
1 stop7h 26m
American Airlines
Deal found 2/7![American Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/8. 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.
mar. 2/176:00 am
PHX
- BUF
1 stop9h 54m
American Airlines
mar. 2/2411:23 am
BUF
- PHX
1 stop7h 43m
American Airlines
Deal found 2/8![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 2/8. 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.
mar. 2/173:12 pm
PHX
- BUF
1 stop6h 32m
United Airlines
mar. 2/247:00 am
BUF
- PHX
2 stops10h 29m
United Airlines
Deal found 2/8![United Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 2/8. 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.
lun. 2/2311:40 pm
PHX
- BUF
1 stop6h 25m
Southwest
lun. 3/24:05 pm
BUF
- PHX
1 stop8h 05m
Southwest
Deal found 2/8![Southwest logo]()
$313
This American Airlines deal was found by Cheapflights users on 2/7. 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.
jue. 2/2611:14 pm
PHX
- BUF
1 stop9h 44m
American Airlines
jue. 3/57:41 pm
BUF
- PHX
1 stop7h 26m
American Airlines
Deal found 2/7![American Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
jue. 2/263:10 pm
PHX
- BUF
1 stop19h 34m
Frontier
lun. 3/21:48 pm
BUF
- PHX
2 stops36h 11m
Frontier
Deal found 2/6![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
jue. 2/263:10 pm
PHX
- BUF
1 stop19h 34m
Multiple Airlines
jue. 3/51:39 pm
BUF
- PHX
2 stops37h 01m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 2/9. 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.
mié. 3/41:00 pm
PHX
- BUF
1 stop7h 49m
American Airlines
mié. 3/117:40 pm
BUF
- PHX
1 stop7h 27m
American Airlines
Deal found 2/9![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 2/6. 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.
mié. 3/41:10 pm
PHX
- BUF
1 stop6h 50m
Southwest
mié. 3/114:40 pm
BUF
- PHX
2 stops9h 40m
Southwest
Deal found 2/6![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 2/5. 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.
jue. 3/52:30 pm
PHX
- BUF
1 stop7h 40m
Southwest
jue. 3/125:55 pm
BUF
- PHX
1 stop9h 10m
Southwest
Deal found 2/5![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 2/6. 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.
lun. 3/911:55 pm
PHX
- BUF
1 stop7h 15m
Southwest
lun. 3/163:55 pm
BUF
- PHX
1 stop7h 10m
Southwest
Deal found 2/6![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 2/6. 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.
jue. 3/1211:55 pm
PHX
- BUF
1 stop7h 35m
Southwest
mar. 3/171:20 pm
BUF
- PHX
2 stops10h 10m
Southwest
Deal found 2/6![Southwest logo]()
$250
One-way flights from Sky Harbor Intl to BuffaloSearch for one-way flight options from Sky Harbor Intl to Buffalo. Find affordable one-way fares based on user searches. Data last updated febrero 9, 2026.
Search for one-way flight options from Sky Harbor Intl to Buffalo. Find affordable one-way fares based on user searches. Data last updated febrero 9, 2026.
This Frontier deal was found by Cheapflights users on 2/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/2710:30 pm
PHX
- BUF
1 stop10h 43m
Frontier
Deal found 2/7![Frontier logo]()
$101
This American Airlines deal was found by Cheapflights users on 2/7. 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.
sáb. 4/2511:59 pm
PHX
- BUF
1 stop7h 51m
American Airlines
Deal found 2/7![American Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
mié. 3/116:50 am
PHX
- BUF
2 stops26h 15m
Frontier
Deal found 2/8![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 2/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/411:59 pm
PHX
- BUF
1 stop9h 40m
Frontier
Deal found 2/7![Frontier logo]()
$116
This Delta deal was found by Cheapflights users on 2/6. 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.
lun. 3/211:50 pm
PHX
- BUF
1 stop9h 10m
Delta
Deal found 2/6![Delta logo]()
$119
This Priceline deal was found by Cheapflights users on 2/7. 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.
dom. 4/2610:30 pm
PHX
- BUF
1 stop10h 43m
Frontier
Deal found 2/7![Frontier logo]()
$122
This JetBlue deal was found by Cheapflights users on 2/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/511:59 pm
PHX
- BUF
1 stop7h 41m
JetBlue
Deal found 2/8![JetBlue logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
mar. 5/56:45 pm
PHX
- BUF
2 stops14h 28m
Frontier
Deal found 2/9![Frontier logo]()
$134
This American Airlines deal was found by Cheapflights users on 2/8. 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.
sáb. 2/141:01 am
PHX
- BUF
1 stop9h 13m
American Airlines
Deal found 2/8![American Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
sáb. 3/75:15 am
PHX
- BUF
2 stops27h 50m
Frontier
Deal found 2/8![Frontier logo]()
$141
Find flight deals from Sky Harbor Intl to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 febrero 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (American Airlines) |
One-way from | $101 (Frontier) |
Popular in | November |
Cheapest in | June |
Average price | $465 |
Good one-way deal | $266 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl 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 febrero 9, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Buffalo that are best for you.
Fly from
Sky Harbor Intl
Fly to
Buffalo
Route
Depart
Return
Price
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
lun. 3/2
12:51 am-11:43 am
1 stop8h 52m
Buffalo
mié. 3/11
5:30 am-11:07 am
1 stop8h 37m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
mar. 7/21
10:55 pm-8:23 am
1 stop6h 28m
Buffalo
vie. 7/24
7:35 pm-10:56 pm
1 stop6h 21m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
lun. 2/23
1:01 am-12:14 pm
1 stop9h 13m
Buffalo
sáb. 2/28
12:17 pm-8:17 pm
1 stop10h 00m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
sáb. 7/18
10:55 pm-8:23 am
1 stop6h 28m
Buffalo
mar. 7/21
7:35 pm-10:56 pm
1 stop6h 21m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
mar. 7/21
10:55 pm-8:23 am
1 stop6h 28m
Buffalo
mié. 7/22
4:30 pm-11:02 pm
1 stop9h 32m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
mié. 3/4
1:00 pm-10:49 pm
1 stop7h 49m
Buffalo
mié. 3/11
7:40 pm-12:07 am
1 stop7h 27m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
sáb. 7/18
10:55 pm-8:23 am
1 stop6h 28m
Buffalo
sáb. 7/25
4:30 pm-11:02 pm
1 stop9h 32m
$237
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
mié. 7/29
10:15 am-10:32 pm
1 stop9h 17m
Buffalo
mié. 8/5
6:30 am-11:42 am
1 stop8h 12m
$308
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
lun. 2/23
11:40 pm-8:05 am
1 stop6h 25m
Buffalo
lun. 3/2
4:05 pm-10:10 pm
1 stop8h 05m
$313
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
dom. 5/31
11:55 pm-10:15 am
1 stop7h 20m
Buffalo
mié. 6/3
1:10 pm-7:25 pm
2 stops9h 15m
$317
Showing 1-10 of 18 results
Compare providers for flights from Sky Harbor Intl to Buffalo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Buffalo in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sky Harbor Intl to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Sky Harbor Intl with our price prediction graph.
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 Sky Harbor Intl Airport to Buffalo
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Buffalo?
Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Buffalo. Price data was last updated on February 6, 2026.
To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Buffalo, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Buffalo?
Currently, July is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Buffalo (average of $138). Flying from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl 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 febrero 9, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix Sky Harbor Intl Airport 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 febrero 9, 2026.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl 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
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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 febrero 9, 2026.
Complete your trip
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Sky Harbor Intl and Buffalo flights
Browse other Sky Harbor Intl and Buffalo flight options. Last updated on febrero 9, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on febrero 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Sky Harbor Intl to Buffalo
Discover the top 6 airlines that operate flights from Sky Harbor Intl 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 febrero 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$293 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$246 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$362 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$338 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$273 | Average$475 | FlexibilityNo cancel fee | On-time63% |