$119+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUF
Jul 29 — Aug 51
Round-trip
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 March or August, booked 71 days in advance, depart on a Monday or Friday and return on a Thursday
Cheap flight deals from Sky Harbor Intl to Buffalo
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Best
Last-minute
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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 June 29, 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 June 29, 2026.
This Booking.com deal was found by Cheapflights users on 6/28. 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.
Sat 7/2512:12 am
PHX
- BUF
1 stop13h 20m
Frontier
Sun 8/29:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/28![Frontier logo]()
$253
This Booking.com deal was found by Cheapflights users on 6/25. 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.
Mon 7/611:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Thu 7/99:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/25![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 6/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:35 am
PHX
- BUF
1 stop15h 37m
Frontier
Sun 7/129:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/28![Frontier logo]()
$261
This Mytrip deal was found by Cheapflights users on 6/25. 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.
Sat 6/2712:35 am
PHX
- BUF
1 stop15h 37m
Frontier
Tue 7/79:09 pm
BUF
- PHX
1 stop16h 21m
Frontier
Deal found 6/25![Frontier logo]()
$263
This Booking.com deal was found by Cheapflights users on 6/25. 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 6/2812:35 am
PHX
- BUF
1 stop15h 37m
Frontier
Tue 7/79:09 pm
BUF
- PHX
1 stop16h 21m
Frontier
Deal found 6/25![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 6/25. 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.
Sat 8/812:12 am
PHX
- BUF
1 stop13h 20m
Frontier
Sat 8/1512:28 pm
BUF
- PHX
1 stop12h 48m
Frontier
Deal found 6/25![Frontier logo]()
$271
This Trip.com deal was found by Cheapflights users on 6/28. 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.
Mon 7/2012:12 am
PHX
- BUF
1 stop15h 54m
Frontier
Tue 7/289:09 pm
BUF
- PHX
1 stop16h 21m
Frontier
Deal found 6/28![Frontier logo]()
$274
This Booking.com deal was found by Cheapflights users on 6/26. 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.
Mon 7/1311:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Thu 7/169:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/26![Frontier logo]()
$279
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Mon 7/137:57 pm
BUF
- PHX
1 stop17h 33m
Frontier
Deal found 6/24![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 6/24. 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.
Sun 6/2812:35 am
PHX
- BUF
1 stop15h 37m
Frontier
Sat 7/1110:02 pm
BUF
- PHX
1 stop15h 28m
Frontier
Deal found 6/24![Frontier logo]()
$282
This Booking.com deal was found by Cheapflights users on 6/27. 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.
Sat 7/411:40 pm
PHX
- BUF
1 stop7h 49m
Frontier
Thu 7/169:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/27![Frontier logo]()
$284
This Trip.com deal was found by Cheapflights users on 6/24. 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.
Fri 10/3011:10 pm
PHX
- BUF
1 stop6h 19m
Delta
Mon 11/24:00 pm
BUF
- PHX
1 stop9h 59m
Delta
Deal found 6/24![Delta logo]()
$289
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 June 29, 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 June 29, 2026.
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sat 9/51:25 pm
PHX
- BUF
1 stop6h 20m
Southwest
Tue 9/83:00 pm
BUF
- PHX
1 stop7h 30m
Southwest
Deal found 6/27![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:46 pm
PHX
- BUF
1 stop5h 54m
United Airlines
Sun 11/86:30 am
BUF
- PHX
1 stop9h 36m
United Airlines
Deal found 6/25![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:05 pm
PHX
- BUF
1 stop6h 10m
Delta
Thu 8/278:57 am
BUF
- PHX
1 stop7h 53m
Delta
Deal found 6/26![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 6/26. 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 8/2511:05 pm
PHX
- BUF
1 stop6h 10m
Delta
Thu 9/33:53 pm
BUF
- PHX
1 stop10h 44m
Delta
Deal found 6/26![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 8/2811:28 am
PHX
- BUF
1 stop6h 39m
United Airlines
Wed 9/210:30 am
BUF
- PHX
2 stops9h 40m
United Airlines
Deal found 6/25![United Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 6/28. 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 10/2210:30 pm
PHX
- BUF
1 stop6h 25m
Southwest
Mon 10/2611:55 am
BUF
- PHX
2 stops10h 15m
Southwest
Deal found 6/28![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sat 10/312:35 am
PHX
- BUF
1 stop6h 55m
Southwest
Sun 10/185:25 pm
BUF
- PHX
2 stops9h 45m
Southwest
Deal found 6/27![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 6/27. 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 10/25:10 am
PHX
- BUF
1 stop7h 10m
Southwest
Sun 10/185:25 pm
BUF
- PHX
1 stop10h 00m
Southwest
Deal found 6/27![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 6/24. 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.
Sat 10/311:00 am
PHX
- BUF
1 stop7h 30m
Southwest
Sun 10/185:25 pm
BUF
- PHX
1 stop10h 00m
Southwest
Deal found 6/24![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/28. 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 10/512:35 am
PHX
- BUF
1 stop6h 55m
Southwest
Sun 10/116:05 pm
BUF
- PHX
2 stops8h 35m
Southwest
Deal found 6/28![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 6/28. 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 7/229:05 am
PHX
- BUF
2 stops10h 40m
Southwest
Sat 7/255:05 am
BUF
- PHX
1 stop6h 40m
Southwest
Deal found 6/28![Southwest logo]()
$353
This Southwest deal was found by Cheapflights users on 6/27. 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 8/2011:10 pm
PHX
- BUF
1 stop9h 00m
Southwest
Mon 8/243:55 pm
BUF
- PHX
2 stops9h 00m
Southwest
Deal found 6/27![Southwest logo]()
$385
Last-minute flights from Sky Harbor Intl to BuffaloDiscover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated June 29, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/25. 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.
Sat 6/2712:35 am
PHX
- BUF
1 stop15h 37m
Frontier
Tue 7/79:09 pm
BUF
- PHX
1 stop16h 21m
Frontier
Deal found 6/25![Frontier logo]()
$263
This Booking.com deal was found by Cheapflights users on 6/25. 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 6/2812:35 am
PHX
- BUF
1 stop15h 37m
Frontier
Tue 7/79:09 pm
BUF
- PHX
1 stop16h 21m
Frontier
Deal found 6/25![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 6/24. 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.
Sun 6/2812:35 am
PHX
- BUF
1 stop15h 37m
Frontier
Sat 7/1110:02 pm
BUF
- PHX
1 stop15h 28m
Frontier
Deal found 6/24![Frontier logo]()
$282
This CheapOair deal was found by Cheapflights users on 6/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/212:35 am
PHX
- BUF
1 stop15h 37m
Frontier
Sun 7/129:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/28![Frontier logo]()
$261
This Booking.com deal was found by Cheapflights users on 6/27. 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.
Sat 7/411:40 pm
PHX
- BUF
1 stop7h 49m
Frontier
Thu 7/169:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/27![Frontier logo]()
$284
This Booking.com deal was found by Cheapflights users on 6/25. 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.
Mon 7/611:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Thu 7/99:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/25![Frontier logo]()
$259
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Mon 7/137:57 pm
BUF
- PHX
1 stop17h 33m
Frontier
Deal found 6/24![Frontier logo]()
$281
This Delta deal was found by Cheapflights users on 6/26. 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 7/1011:04 pm
PHX
- BUF
1 stop6h 10m
Delta
Fri 7/246:29 am
BUF
- PHX
1 stop6h 15m
Delta
Deal found 6/26![Delta logo]()
$297
This Booking.com deal was found by Cheapflights users on 6/26. 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.
Mon 7/1311:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Thu 7/169:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/26![Frontier logo]()
$279
This Expedia deal was found by Cheapflights users on 6/25. 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.
Wed 7/1511:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Sat 7/1810:02 pm
BUF
- PHX
1 stop15h 28m
Frontier
Deal found 6/25![Frontier logo]()
$271
This Trip.com deal was found by Cheapflights users on 6/28. 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.
Mon 7/2012:12 am
PHX
- BUF
1 stop15h 54m
Frontier
Tue 7/289:09 pm
BUF
- PHX
1 stop16h 21m
Frontier
Deal found 6/28![Frontier logo]()
$274
This Booking.com deal was found by Cheapflights users on 6/28. 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.
Sat 7/2512:12 am
PHX
- BUF
1 stop13h 20m
Frontier
Sun 8/29:29 pm
BUF
- PHX
1 stop16h 01m
Frontier
Deal found 6/28![Frontier logo]()
$253
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 June 29, 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 June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/811:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Deal found 6/24![Frontier logo]()
$119
This Priceline deal was found by Cheapflights users on 6/28. 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.
Wed 7/2211:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Deal found 6/28![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Mon 7/1311:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Deal found 6/25![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/812:12 am
PHX
- BUF
1 stop13h 20m
Frontier
Deal found 6/24![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 6/24. 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.
Sat 7/2512:12 am
PHX
- BUF
1 stop13h 20m
Frontier
Deal found 6/24![Frontier logo]()
$126
This Priceline deal was found by Cheapflights users on 6/25. 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.
Mon 7/611:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Deal found 6/25![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:12 am
PHX
- BUF
1 stop15h 54m
Frontier
Deal found 6/24![Frontier logo]()
$133
This CheapOair deal was found by Cheapflights users on 6/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:12 am
PHX
- BUF
1 stop15h 54m
Frontier
Deal found 6/28![Frontier logo]()
$142
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
PHX
- BUF
1 stop8h 54m
Delta
Deal found 6/24![Delta logo]()
$149
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:45 am
PHX
- BUF
2 stops11h 14m
United Airlines
Deal found 6/25![United Airlines logo]()
$154
This Frontier deal was found by Cheapflights users on 6/24. 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.
Thu 9/2410:44 pm
PHX
- BUF
1 stop10h 37m
Frontier
Deal found 6/24![Frontier logo]()
$157
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 June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $253 (Booking.com) |
One-way from | $119 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $398 |
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 June 29, 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
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Sat 9/5
1:25 pm-10:45 pm
1 stop6h 20m
Buffalo
Tue 9/8
3:00 pm-7:30 pm
1 stop7h 30m
$297
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Thu 11/5
2:46 pm-10:40 pm
1 stop5h 54m
Buffalo
Sun 11/8
6:30 am-2:06 pm
1 stop9h 36m
$297
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Wed 8/19
11:05 pm-8:15 am
1 stop6h 10m
Buffalo
Thu 8/27
8:57 am-1:50 pm
1 stop7h 53m
$297
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 8/25
11:05 pm-8:15 am
1 stop6h 10m
Buffalo
Thu 9/3
3:53 pm-11:37 pm
1 stop10h 44m
$297
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Fri 8/28
11:28 am-9:07 pm
1 stop6h 39m
Buffalo
Wed 9/2
10:30 am-5:10 pm
2 stops9h 40m
$302
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Thu 10/22
10:30 pm-7:55 am
1 stop6h 25m
Buffalo
Mon 10/26
11:55 am-7:10 pm
2 stops10h 15m
$302
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Sat 10/3
12:35 am-10:30 am
1 stop6h 55m
Buffalo
Sun 10/18
5:25 pm-12:10 am
2 stops9h 45m
$302
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Fri 10/2
5:10 am-3:20 pm
1 stop7h 10m
Buffalo
Sun 10/18
5:25 pm-12:25 am
1 stop10h 00m
$302
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Sat 10/3
11:00 am-9:30 pm
1 stop7h 30m
Buffalo
Sun 10/18
5:25 pm-12:25 am
1 stop10h 00m
$323
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Mon 10/5
12:35 am-10:30 am
1 stop6h 55m
Buffalo
Sun 10/11
6:05 pm-11:40 pm
2 stops8h 35m
$353
Showing 1-10 of 24 resultsSorted by cheapest first
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 June.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| 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
Prices
More
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Buffalo?
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 70 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, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Buffalo (average of $292). Flying from Phoenix Sky Harbor Intl Airport to Buffalo in November is currently the most expensive (average of $473). 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 June 29, 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.
What’s the top layover airport for flights from Phoenix Sky Harbor Intl Airport to Buffalo?
Share of 1-stop round-trip flights from Phoenix Sky Harbor Intl Airport to Buffalo chosen by Cheapflights users in the past 12 months, using the same layover each way.
Detroit (DTW) – chosen by Cheapflights users on 50% of 1-stop itineraries from Phoenix Sky Harbor Intl Airport to Buffalo on Cheapflights.
What’s the cheapest layover airport for flights from Phoenix Sky Harbor Intl Airport to Buffalo?
Average round-trip fare for 1-stop flights from Phoenix Sky Harbor Intl Airport to Buffalo, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Detroit (DTW) is the most affordable 1-stop option, with an average round-trip price of $280.
What’s the fastest layover option from Phoenix Sky Harbor Intl Airport to Buffalo?
Shortest average travel time for 1-stop one-way flights from Phoenix Sky Harbor Intl Airport to Buffalo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 5h 32m.
Which airport typically offers the quickest layover for flights from Phoenix Sky Harbor Intl Airport to Buffalo?
Average layover duration for 1-stop one-way flights from Phoenix Sky Harbor Intl Airport to Buffalo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Detroit (DTW) offer the fastest connection on this route, with an average layover time of 0h 57m.
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 June 29, 2026.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Buffalo, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Food
7.0
Crew
8.6
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
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
Amherst
Batavia
Williamsville
Orchard Park
Eden
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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 June 29, 2026.
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Sky Harbor Intl and Buffalo flights
Browse other Sky Harbor Intl and Buffalo flight options. Last updated on June 29, 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 June 29, 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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$177 | Average$317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$369 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$268 | Average$305 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$296 | Average$426 | FlexibilityNo cancel fee | On-time71% |