$80+ Cheap flights from Buffalo (BUF) to Sky Harbor Intl (PHX)
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
mag 4 — mag 111
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Sky Harbor Intl 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 Buffalo to Phoenix Sky Harbor Intl are usually found in June or April, booked 20 days in advance, depart on a Friday or Wednesday and return on a Tuesday
Cheap flight deals from Buffalo to Sky Harbor Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to Sky Harbor IntlExplore the most affordable flight options available from Buffalo to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on aprile 4, 2026.
Explore the most affordable flight options available from Buffalo to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on aprile 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/511:36 am
BUF
- PHX
1 stop13h 50m
Frontier
mer 5/66:53 pm
PHX
- BUF
2 stops12h 48m
Frontier
Deal found 3/30![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 4/3. 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.
mar 5/2611:36 am
BUF
- PHX
1 stop13h 50m
Frontier
mar 6/211:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
Deal found 4/3![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
lun 5/412:32 pm
BUF
- PHX
2 stops27h 37m
Frontier
lun 5/1111:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 3/30![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 4/2. 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.
mer 6/32:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
lun 6/811:30 pm
PHX
- BUF
1 stop8h 10m
Frontier
Deal found 4/2![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
lun 4/2012:32 pm
BUF
- PHX
2 stops25h 37m
Frontier
mar 4/2812:58 pm
PHX
- BUF
1 stop20h 44m
Frontier
Deal found 4/1![Frontier logo]()
$257
This Trip.com deal was found by Cheapflights users on 3/31. 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.
mer 5/62:49 pm
BUF
- PHX
2 stops11h 35m
Frontier
mar 5/127:55 pm
PHX
- BUF
2 stops14h 59m
Frontier
Deal found 3/31![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
dom 5/312:32 pm
BUF
- PHX
1 stop11h 52m
Frontier
gio 5/712:23 am
PHX
- BUF
2 stops32h 10m
Frontier
Deal found 3/31![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
gio 4/301:08 pm
BUF
- PHX
1 stop11h 16m
Frontier
mer 5/611:30 pm
PHX
- BUF
2 stops40h 16m
Frontier
Deal found 4/2![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 6/211:36 am
BUF
- PHX
1 stop13h 50m
Frontier
lun 6/811:30 pm
PHX
- BUF
2 stops16h 37m
Frontier
Deal found 3/30![Frontier logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
gio 5/148:49 pm
BUF
- PHX
2 stops27h 31m
Frontier
lun 5/1811:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 4/1![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
sab 5/3012:41 pm
BUF
- PHX
2 stops12h 40m
Frontier
mer 6/311:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 3/30![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
sab 4/181:11 pm
BUF
- PHX
2 stops25h 40m
Frontier
ven 4/2410:29 pm
PHX
- BUF
1 stop10h 44m
Frontier
Deal found 3/31![Frontier logo]()
$269
Best flights from Buffalo to Sky Harbor IntlDiscover carefully curated flight deals from Buffalo to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated aprile 4, 2026.
Discover carefully curated flight deals from Buffalo to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated aprile 4, 2026.
This Southwest deal was found by Cheapflights users on 3/30. 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 6/15:15 am
BUF
- PHX
1 stop7h 55m
Southwest
ven 6/511:55 pm
PHX
- BUF
1 stop7h 25m
Southwest
Deal found 3/30![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/58:37 am
BUF
- PHX
1 stop8h 51m
United Airlines
mer 5/67:05 pm
PHX
- BUF
2 stops11h 36m
United Airlines
Deal found 4/3![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 3/30. 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.
ven 4/244:00 pm
BUF
- PHX
1 stop7h 40m
Southwest
dom 4/268:40 pm
PHX
- BUF
1 stop10h 35m
Southwest
Deal found 3/30![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 4/3. 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.
mar 4/288:20 am
BUF
- PHX
2 stops9h 40m
Southwest
sab 5/28:00 am
PHX
- BUF
2 stops7h 00m
Southwest
Deal found 4/3![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 4/3. 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.
mar 4/283:10 pm
BUF
- PHX
2 stops9h 30m
Southwest
mar 5/58:00 pm
PHX
- BUF
2 stops8h 50m
Southwest
Deal found 4/3![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 4/2. 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.
gio 5/75:55 pm
BUF
- PHX
1 stop8h 58m
United Airlines
lun 5/116:44 pm
PHX
- BUF
2 stops12h 09m
United Airlines
Deal found 4/2![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 4/1. 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.
ven 9/1811:25 am
BUF
- PHX
1 stop13h 55m
Southwest
mer 9/236:40 am
PHX
- BUF
1 stop8h 05m
Southwest
Deal found 4/1![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 3/31. 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 4/268:55 am
BUF
- PHX
2 stops9h 05m
Southwest
gio 4/308:10 pm
PHX
- BUF
2 stops8h 40m
Southwest
Deal found 3/31![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 4/2. 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.
mer 6/36:40 am
BUF
- PHX
2 stops10h 20m
Southwest
lun 6/88:20 pm
PHX
- BUF
2 stops8h 40m
Southwest
Deal found 4/2![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 4/1. 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.
sab 4/256:30 am
BUF
- PHX
Nonstop4h 50m
Southwest
sab 5/210:30 pm
PHX
- BUF
1 stop6h 45m
Southwest
Deal found 4/1![Southwest logo]()
$385
Last-minute flights from Buffalo to Sky Harbor IntlDiscover last-minute flight deals from Buffalo to Sky Harbor Intl. Data last updated aprile 4, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Sky Harbor Intl. Data last updated aprile 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
sab 4/181:11 pm
BUF
- PHX
2 stops25h 40m
Frontier
ven 4/2410:29 pm
PHX
- BUF
1 stop10h 44m
Frontier
Deal found 3/31![Frontier logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
lun 4/2012:32 pm
BUF
- PHX
2 stops25h 37m
Frontier
mar 4/2812:58 pm
PHX
- BUF
1 stop20h 44m
Frontier
Deal found 4/1![Frontier logo]()
$257
This Priceline deal was found by Cheapflights users on 3/31. 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 4/2612:07 pm
BUF
- PHX
1 stop12h 17m
Frontier
gio 4/3010:29 pm
PHX
- BUF
1 stop9h 54m
Frontier
Deal found 3/31![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
gio 4/301:08 pm
BUF
- PHX
1 stop11h 16m
Frontier
mer 5/611:30 pm
PHX
- BUF
2 stops40h 16m
Frontier
Deal found 4/2![Frontier logo]()
$262
This Trip.com deal was found by Cheapflights users on 4/3. 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.
ven 5/112:18 pm
BUF
- PHX
1 stop12h 06m
Frontier
gio 5/712:30 am
PHX
- BUF
2 stops32h 03m
Frontier
Deal found 4/3![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
dom 5/312:32 pm
BUF
- PHX
1 stop11h 52m
Frontier
gio 5/712:23 am
PHX
- BUF
2 stops32h 10m
Frontier
Deal found 3/31![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
lun 5/412:32 pm
BUF
- PHX
2 stops27h 37m
Frontier
lun 5/1111:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 3/30![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/511:36 am
BUF
- PHX
1 stop13h 50m
Frontier
mer 5/66:53 pm
PHX
- BUF
2 stops12h 48m
Frontier
Deal found 3/30![Frontier logo]()
$248
This Trip.com deal was found by Cheapflights users on 3/31. 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.
mer 5/62:49 pm
BUF
- PHX
2 stops11h 35m
Frontier
mar 5/127:55 pm
PHX
- BUF
2 stops14h 59m
Frontier
Deal found 3/31![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
gio 5/148:49 pm
BUF
- PHX
2 stops27h 31m
Frontier
lun 5/1811:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 4/1![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 4/3. 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.
mar 5/2611:36 am
BUF
- PHX
1 stop13h 50m
Frontier
mar 6/211:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
Deal found 4/3![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
sab 5/3012:41 pm
BUF
- PHX
2 stops12h 40m
Frontier
mer 6/311:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 3/30![Frontier logo]()
$268
One-way flights from Buffalo to Sky Harbor IntlSearch for one-way flight options from Buffalo to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated aprile 4, 2026.
Search for one-way flight options from Buffalo to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated aprile 4, 2026.
This Frontier deal was found by Cheapflights users on 4/3. 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.
ven 5/82:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/3![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
lun 5/412:32 pm
BUF
- PHX
1 stop11h 52m
Frontier
Deal found 4/3![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 4/1. 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.
sab 5/237:52 pm
BUF
- PHX
1 stop17h 53m
Frontier
Deal found 4/1![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
mer 7/12:50 pm
BUF
- PHX
1 stop10h 30m
Frontier
Deal found 4/3![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
ven 5/112:18 pm
BUF
- PHX
1 stop12h 06m
Frontier
Deal found 4/1![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 3/31. 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 6/12:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 3/31![Frontier logo]()
$105
This Priceline deal was found by Cheapflights users on 3/30. 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.
ven 4/1712:08 pm
BUF
- PHX
1 stop12h 16m
Frontier
Deal found 3/30![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 3/30. 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.
gio 4/301:08 pm
BUF
- PHX
1 stop11h 16m
Frontier
Deal found 3/30![Frontier logo]()
$111
This Expedia deal was found by Cheapflights users on 3/31. 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.
mer 5/277:52 pm
BUF
- PHX
1 stop17h 53m
Frontier
Deal found 3/31![Frontier logo]()
$112
Find flight deals from Buffalo to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Sky Harbor Intl (PHX). 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 aprile 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $80 (Priceline) |
Popular in | November |
Cheapest in | June |
Average price | $377 |
Good round-trip deal | $426 or less |
Good one-way deal | $190 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Sky Harbor Intl 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 aprile 4, 2026.
Use the filters below to find and compare flights from Buffalo to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
lun 6/1
5:15 am-10:10 am
1 stop7h 55m
Phoenix Sky Harbor Intl
ven 6/5
11:55 pm-10:20 am
1 stop7h 25m
$297
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
ven 4/24
4:00 pm-8:40 pm
1 stop7h 40m
Phoenix Sky Harbor Intl
dom 4/26
8:40 pm-10:15 am
1 stop10h 35m
$302
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
mar 4/28
8:20 am-3:00 pm
2 stops9h 40m
Phoenix Sky Harbor Intl
sab 5/2
8:00 am-6:00 pm
2 stops7h 00m
$307
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
mar 4/28
3:10 pm-9:40 pm
2 stops9h 30m
Phoenix Sky Harbor Intl
mar 5/5
8:00 pm-7:50 am
2 stops8h 50m
$307
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
ven 9/18
11:25 am-10:20 pm
1 stop13h 55m
Phoenix Sky Harbor Intl
mer 9/23
6:40 am-5:45 pm
1 stop8h 05m
$352
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
dom 4/26
8:55 am-3:00 pm
2 stops9h 05m
Phoenix Sky Harbor Intl
gio 4/30
8:10 pm-7:50 am
2 stops8h 40m
$357
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
mer 6/3
6:40 am-2:00 pm
2 stops10h 20m
Phoenix Sky Harbor Intl
lun 6/8
8:20 pm-8:00 am
2 stops8h 40m
$368
Quickest round-trip
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
sab 4/25
6:30 am-8:20 am
Nonstop4h 50m
Phoenix Sky Harbor Intl
sab 5/2
10:30 pm-8:15 am
1 stop6h 45m
$385
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
mar 5/5
8:37 am-2:28 pm
1 stop8h 51m
Phoenix Sky Harbor Intl
mer 5/6
7:05 pm-9:41 am
2 stops11h 36m
$402
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
gio 5/7
5:55 pm-11:53 pm
1 stop8h 58m
Phoenix Sky Harbor Intl
lun 5/11
6:44 pm-9:53 am
2 stops12h 09m
$402
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Sky Harbor Intl
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 Buffalo to Sky Harbor Intl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Phoenix Sky Harbor Intl Airport 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 Buffalo-Phoenix Sky Harbor Intl Airport 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 Buffalo to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Buffalo with our price prediction graph.
BUF-PHX
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 Buffalo to Phoenix Sky Harbor Intl Airport
Prices
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How far ahead should I book a flight from Buffalo to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Sky Harbor Intl. Price data was last updated on April 2, 2026.
Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Buffalo to Phoenix Sky Harbor Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Buffalo to Phoenix Sky Harbor Intl Airport (average of $152). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in August is currently the most expensive (average of $258). 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 BUF to PHX?
Find hourly flight availability from Buffalo to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated aprile 4, 2026.
A simple way to save on the total cost of your ticket is to fly from Buffalo to Phoenix Sky Harbor Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the morning.
What’s the top layover airport for flights from Buffalo to Phoenix Sky Harbor Intl Airport?
Share of 1-stop round-trip flights from Buffalo to Phoenix Sky Harbor Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 33% of 1-stop itineraries from Buffalo to Phoenix Sky Harbor Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Buffalo to Phoenix Sky Harbor Intl Airport?
Average round-trip fare for 1-stop flights from Buffalo to Phoenix Sky Harbor Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Minneapolis (MSP) is the most affordable 1-stop option, with an average round-trip price of $187.
What’s the fastest layover option from Buffalo to Phoenix Sky Harbor Intl Airport?
Shortest average travel time for 1-stop one-way flights from Buffalo to Phoenix Sky Harbor Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 10m.
Which airport typically offers the quickest layover for flights from Buffalo to Phoenix Sky Harbor Intl Airport?
Average layover duration for 1-stop one-way flights from Buffalo to Phoenix Sky Harbor Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 0h 43m.
Reviews of airlines servicing Sky Harbor Intl
Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated aprile 4, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Buffalo to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Sky Harbor Intl. 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 Phoenix Sky Harbor Intl Airport?
Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locationsGoodyear
Glendale
Paradise Valley
Casa Grande
Camp Verde
Payson
Peoria
Chandler
Buckeye
Globe
Surprise
Guadalupe
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Buffalo and Sky Harbor Intl flights
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Top 6 airlines flying from Buffalo to Sky Harbor Intl
Discover the top 6 airlines that operate flights from Buffalo to Sky Harbor Intl. 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 aprile 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$326 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$395 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$247 | Average$467 | FlexibilityNo cancel fee | On-time63% |