$95+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PHX
Mar 26 — Apr 21
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 July or May, booked 87 days in advance, depart on a Friday or Tuesday and return on a Friday
Cheap flight deals from Buffalo to Sky Harbor Intl
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Last-minute
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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 February 24, 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 February 24, 2026.
This Southwest deal was found by Cheapflights users on 2/21. 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.
Thu 5/78:00 pm
BUF
- PHX
1 stop6h 30m
Southwest
Tue 5/1211:55 pm
PHX
- BUF
1 stop7h 25m
Southwest
Deal found 2/21![Southwest logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 4/181:11 pm
BUF
- PHX
2 stops21h 25m
Frontier
Tue 4/2112:58 pm
PHX
- BUF
1 stop20h 44m
Frontier
Deal found 2/22![Frontier logo]()
$249
This Expedia deal was found by Cheapflights users on 2/22. 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.
Mon 3/239:25 pm
BUF
- PHX
1 stop29h 19m
Frontier
Sat 3/2812:39 am
PHX
- BUF
1 stop16h 51m
Frontier
Deal found 2/22![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 4/71:02 pm
BUF
- PHX
2 stops37h 45m
Frontier
Tue 4/1412:58 pm
PHX
- BUF
1 stop20h 44m
Frontier
Deal found 2/21![Frontier logo]()
$251
This Southwest deal was found by Cheapflights users on 2/23. 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.
Thu 4/164:00 pm
BUF
- PHX
1 stop10h 50m
Southwest
Sat 4/259:40 am
PHX
- BUF
1 stop8h 00m
Southwest
Deal found 2/23![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
Fri 4/1712:08 pm
BUF
- PHX
1 stop26h 33m
Frontier
Sat 4/258:06 am
PHX
- BUF
2 stops24h 03m
Frontier
Deal found 2/22![Frontier logo]()
$254
This Southwest deal was found by Cheapflights users on 2/22. 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 4/146:05 am
BUF
- PHX
1 stop9h 10m
Southwest
Sun 4/1911:55 pm
PHX
- BUF
1 stop7h 20m
Southwest
Deal found 2/22![Southwest logo]()
$255
This JetBlue deal was found by Cheapflights users on 2/21. 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.
Wed 6/34:00 pm
BUF
- PHX
1 stop9h 35m
JetBlue
Sun 6/711:30 pm
PHX
- BUF
1 stop8h 59m
JetBlue
Deal found 2/21![JetBlue logo]()
$257
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 9/104:30 pm
BUF
- PHX
1 stop9h 17m
Delta
Tue 9/156:05 am
PHX
- BUF
1 stop9h 38m
Delta
Deal found 2/20![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 2/21. 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 5/158:00 pm
BUF
- PHX
1 stop6h 30m
Southwest
Fri 5/295:05 am
PHX
- BUF
1 stop11h 40m
Southwest
Deal found 2/21![Southwest logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/81:02 pm
BUF
- PHX
2 stops21h 34m
Frontier
Wed 4/1512:58 pm
PHX
- BUF
1 stop19h 42m
Frontier
Deal found 2/20![Frontier logo]()
$261
This Mytrip deal was found by Cheapflights users on 2/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:25 pm
BUF
- PHX
1 stop29h 19m
Frontier
Thu 3/2612:59 am
PHX
- BUF
1 stop16h 31m
Frontier
Deal found 2/22![Frontier logo]()
$262
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 February 24, 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 February 24, 2026.
This Delta deal was found by Cheapflights users on 2/21. 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.
Thu 5/284:55 pm
BUF
- PHX
1 stop8h 41m
Delta
Sat 5/3010:55 pm
PHX
- BUF
1 stop6h 25m
Delta
Deal found 2/21![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 2/20. 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.
Mon 3/165:55 pm
BUF
- PHX
1 stop9h 10m
Southwest
Fri 3/205:10 am
PHX
- BUF
1 stop10h 40m
Southwest
Deal found 2/20![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 2/21. 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 5/156:15 am
BUF
- PHX
2 stops9h 25m
Southwest
Fri 5/295:05 am
PHX
- BUF
1 stop11h 40m
Southwest
Deal found 2/21![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 2/21. 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 3/304:47 pm
BUF
- PHX
1 stop9h 02m
Delta
Wed 4/811:05 pm
PHX
- BUF
1 stop7h 45m
Delta
Deal found 2/21![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 2/21. 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 3/304:47 pm
BUF
- PHX
1 stop9h 02m
Delta
Tue 4/711:55 pm
PHX
- BUF
1 stop8h 06m
Delta
Deal found 2/21![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 2/22. 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.
Wed 3/181:20 pm
BUF
- PHX
2 stops10h 10m
Southwest
Wed 4/111:55 pm
PHX
- BUF
1 stop7h 35m
Southwest
Deal found 2/22![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 2/21. 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 5/259:00 am
BUF
- PHX
1 stop7h 49m
Delta
Sat 5/3010:55 pm
PHX
- BUF
1 stop6h 25m
Delta
Deal found 2/21![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 2/20. 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.
Wed 4/81:10 pm
BUF
- PHX
2 stops9h 15m
Southwest
Wed 4/156:40 am
PHX
- BUF
2 stops8h 35m
Southwest
Deal found 2/20![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 3/67:41 pm
BUF
- PHX
1 stop18h 25m
Delta
Thu 3/1211:55 pm
PHX
- BUF
1 stop8h 06m
Delta
Deal found 2/20![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 2/22. 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.
Wed 3/184:40 pm
BUF
- PHX
1 stop9h 25m
Southwest
Sat 4/45:10 am
PHX
- BUF
1 stop11h 25m
Southwest
Deal found 2/22![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 2/23. 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.
Thu 3/194:47 pm
BUF
- PHX
1 stop7h 27m
Delta
Mon 3/2310:30 pm
PHX
- BUF
1 stop9h 31m
Delta
Deal found 2/23![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 2/23. 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.
Mon 4/206:00 am
BUF
- PHX
2 stops9h 40m
Southwest
Thu 4/237:45 am
PHX
- BUF
2 stops9h 00m
Southwest
Deal found 2/23![Southwest logo]()
$389
Last-minute flights from Buffalo to Sky Harbor IntlDiscover last-minute flight deals from Buffalo to Sky Harbor Intl. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Sky Harbor Intl. Data last updated February 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/22. 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 2/281:52 pm
BUF
- PHX
1 stop7h 26m
United Airlines
Tue 3/312:58 pm
PHX
- BUF
2 stops8h 46m
United Airlines
Deal found 2/22![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 2/20. 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 3/25:44 pm
BUF
- PHX
1 stop7h 02m
Delta
Mon 3/911:05 pm
PHX
- BUF
1 stop7h 45m
Delta
Deal found 2/20![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/37:00 am
BUF
- PHX
2 stops10h 29m
United Airlines
Tue 3/107:26 am
PHX
- BUF
1 stop6h 16m
United Airlines
Deal found 2/20![United Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 2/21. 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.
Sun 3/812:07 pm
BUF
- PHX
1 stop10h 09m
Delta
Tue 3/1710:30 pm
PHX
- BUF
1 stop9h 31m
Delta
Deal found 2/21![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 2/20. 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.
Mon 3/165:55 pm
BUF
- PHX
1 stop9h 10m
Southwest
Mon 3/2311:55 pm
PHX
- BUF
1 stop7h 15m
Southwest
Deal found 2/20![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 2/21. 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 3/171:20 pm
BUF
- PHX
2 stops10h 10m
Southwest
Tue 3/2411:55 pm
PHX
- BUF
1 stop7h 15m
Southwest
Deal found 2/21![Southwest logo]()
$251
This Booking.com deal was found by Cheapflights users on 2/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:47 pm
BUF
- PHX
1 stop28h 22m
Frontier
Sat 3/2812:39 am
PHX
- BUF
1 stop16h 51m
Frontier
Deal found 2/22![Frontier logo]()
$273
This Expedia deal was found by Cheapflights users on 2/22. 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.
Mon 3/239:25 pm
BUF
- PHX
1 stop29h 19m
Frontier
Sat 3/2812:39 am
PHX
- BUF
1 stop16h 51m
Frontier
Deal found 2/22![Frontier logo]()
$250
This Mytrip deal was found by Cheapflights users on 2/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:25 pm
BUF
- PHX
1 stop29h 19m
Frontier
Thu 3/2612:59 am
PHX
- BUF
1 stop16h 31m
Frontier
Deal found 2/22![Frontier logo]()
$262
This Delta deal was found by Cheapflights users on 2/21. 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 3/234:47 pm
BUF
- PHX
1 stop9h 02m
Delta
Thu 4/210:30 pm
PHX
- BUF
1 stop9h 31m
Delta
Deal found 2/21![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 2/21. 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 3/304:47 pm
BUF
- PHX
1 stop9h 02m
Delta
Tue 4/711:55 pm
PHX
- BUF
1 stop8h 06m
Delta
Deal found 2/21![Delta logo]()
$279
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 February 24, 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 February 24, 2026.
This Priceline deal was found by Cheapflights users on 2/21. 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.
Sun 4/263:58 pm
BUF
- PHX
1 stop10h 20m
Frontier
Deal found 2/21![Frontier logo]()
$95
This Southwest deal was found by Cheapflights users on 2/23. 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.
Wed 4/223:10 pm
BUF
- PHX
1 stop8h 30m
Southwest
Deal found 2/23![Southwest logo]()
$97
This Priceline deal was found by Cheapflights users on 2/20. 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.
Sun 4/1912:07 pm
BUF
- PHX
1 stop12h 17m
Frontier
Deal found 2/20![Frontier logo]()
$101
This Southwest deal was found by Cheapflights users on 2/23. 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.
Wed 4/153:10 pm
BUF
- PHX
1 stop8h 30m
Southwest
Deal found 2/23![Southwest logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/211:56 pm
BUF
- PHX
2 stops36h 51m
Frontier
Deal found 2/20![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
Fri 4/2412:18 pm
BUF
- PHX
2 stops34h 52m
Frontier
Deal found 2/23![Frontier logo]()
$115
This Southwest deal was found by Cheapflights users on 2/23. 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.
Thu 4/98:00 pm
BUF
- PHX
1 stop6h 30m
Southwest
Deal found 2/23![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Fri 5/112:18 pm
BUF
- PHX
2 stops29h 34m
Frontier
Deal found 2/21![Frontier logo]()
$118
This Delta deal was found by Cheapflights users on 2/23. 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 3/244:53 pm
BUF
- PHX
1 stop8h 56m
Delta
Deal found 2/23![Delta logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/181:11 pm
BUF
- PHX
2 stops21h 25m
Frontier
Deal found 2/20![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 5/21:11 pm
BUF
- PHX
2 stops22h 06m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 4/2312:35 pm
BUF
- PHX
2 stops46h 02m
Frontier
Deal found 2/22![Frontier logo]()
$123
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 February 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Southwest) |
One-way from | $95 (Priceline) |
Popular in | November |
Cheapest in | July |
Average price | $449 |
Good round-trip deal | $392 or less |
Good one-way deal | $230 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 February 24, 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
Buffalo
Fly to
Sky Harbor Intl
Route
Depart
Return
Price
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Thu 5/28
4:55 pm-10:36 pm
1 stop8h 41m
Phoenix Sky Harbor Intl
Sat 5/30
10:55 pm-8:20 am
1 stop6h 25m
$258
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Mon 3/16
5:55 pm-12:05 am
1 stop9h 10m
Phoenix Sky Harbor Intl
Fri 3/20
5:10 am-6:50 pm
1 stop10h 40m
$272
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Fri 5/15
6:15 am-12:40 pm
2 stops9h 25m
Phoenix Sky Harbor Intl
Fri 5/29
5:05 am-7:45 pm
1 stop11h 40m
$278
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Mon 3/30
4:47 pm-10:49 pm
1 stop9h 02m
Phoenix Sky Harbor Intl
Wed 4/8
11:05 pm-9:50 am
1 stop7h 45m
$279
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Mon 3/30
4:47 pm-10:49 pm
1 stop9h 02m
Phoenix Sky Harbor Intl
Tue 4/7
11:55 pm-11:01 am
1 stop8h 06m
$279
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Mon 5/25
9:00 am-1:49 pm
1 stop7h 49m
Phoenix Sky Harbor Intl
Sat 5/30
10:55 pm-8:20 am
1 stop6h 25m
$328
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Wed 3/18
1:20 pm-8:30 pm
2 stops10h 10m
Phoenix Sky Harbor Intl
Wed 4/1
11:55 pm-10:30 am
1 stop7h 35m
$334
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Wed 4/8
1:10 pm-7:25 pm
2 stops9h 15m
Phoenix Sky Harbor Intl
Wed 4/15
6:40 am-6:15 pm
2 stops8h 35m
$349
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Fri 3/6
7:41 pm-12:06 pm
1 stop18h 25m
Phoenix Sky Harbor Intl
Thu 3/12
11:55 pm-11:01 am
1 stop8h 06m
$371
BuffaloPhoenix
BUF - PHX
BUFPHX
Buffalo
Wed 3/18
4:40 pm-11:05 pm
1 stop9h 25m
Phoenix Sky Harbor Intl
Sat 4/4
5:10 am-7:35 pm
1 stop11h 25m
$374
Showing 1-10 of 23 results
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 February.
| 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
More
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 February 20, 2026.
Booking 22 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 $156). Flying from Buffalo to Phoenix Sky Harbor Intl Airport in November is currently the most expensive (average of $250). 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 February 24, 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 31% on your trip compared to booking a flight at noon.
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.
Philadelphia (PHL) – chosen by Cheapflights users on 40% 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 February 24, 2026.
See what other customers who have flown with Southwest, Delta, and United 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
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
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 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
Globe
Payson
Camp Verde
Peoria
Chandler
Surprise
Buckeye
Guadalupe
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Buffalo and Sky Harbor Intl flights
Browse other Buffalo and Sky Harbor Intl flight options. Last updated on February 24, 2026.
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Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on February 24, 2026.
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Other flights to Sky Harbor Intl
Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 24, 2026.
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 February 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$130 | Average$326 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$246 | Average$361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$477 | FlexibilityNo cancel fee | On-time63% |