$99+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUF
Aug 10 — Aug 171
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 Thursday or Tuesday and return on a Thursday
Cheap flight deals from Sky Harbor Intl to Buffalo
Cheapest
Best
Last-minute
One-way
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 July 11, 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 July 11, 2026.
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:35 am
PHX
- BUF
2 stops8h 55m
Southwest
Sun 9/64:55 pm
BUF
- PHX
1 stop7h 00m
Southwest
Deal found 7/9![Southwest logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Wed 8/122:48 pm
BUF
- PHX
1 stop10h 28m
Frontier
Deal found 7/9![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 7/10. 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
Sat 10/31:16 pm
BUF
- PHX
1 stop11h 23m
Frontier
Deal found 7/10![Frontier logo]()
$258
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:35 am
PHX
- BUF
1 stop6h 50m
Southwest
Wed 11/182:35 pm
BUF
- PHX
2 stops8h 15m
Southwest
Deal found 7/8![Southwest logo]()
$259
This CheapTicketsDeal deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:52 am
PHX
- BUF
1 stop9h 35m
JetBlue
Sat 10/174:07 pm
BUF
- PHX
1 stop6h 30m
JetBlue
Deal found 7/6![JetBlue logo]()
$260
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 am
PHX
- BUF
1 stop8h 16m
Delta
Tue 9/226:20 am
BUF
- PHX
1 stop6h 27m
Delta
Deal found 7/8![Delta logo]()
$265
This CheapOair deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:12 am
PHX
- BUF
1 stop15h 54m
Frontier
Mon 7/277:57 pm
BUF
- PHX
1 stop17h 33m
Frontier
Deal found 7/8![Frontier logo]()
$266
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:05 pm
PHX
- BUF
1 stop6h 10m
Delta
Thu 8/133:54 pm
BUF
- PHX
1 stop8h 38m
Delta
Deal found 7/9![Delta logo]()
$267
This CheapOair deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Sat 8/110:02 pm
BUF
- PHX
1 stop15h 28m
Frontier
Deal found 7/9![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 9/2312:47 pm
PHX
- BUF
2 stops20h 34m
Frontier
Sat 10/31:16 pm
BUF
- PHX
1 stop11h 23m
Frontier
Deal found 7/10![Frontier logo]()
$269
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:05 am
PHX
- BUF
1 stop8h 16m
Delta
Wed 9/236:20 am
BUF
- PHX
1 stop6h 27m
Delta
Deal found 7/8![Delta logo]()
$270
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 July 11, 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 July 11, 2026.
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:18 pm
PHX
- BUF
1 stop7h 41m
Delta
Thu 8/133:54 pm
BUF
- PHX
1 stop8h 38m
Delta
Deal found 7/9![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:15 am
PHX
- BUF
2 stops8h 10m
Southwest
Mon 8/3111:25 am
BUF
- PHX
1 stop13h 55m
Southwest
Deal found 7/7![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/228:45 am
PHX
- BUF
1 stop9h 22m
United Airlines
Sat 9/268:45 am
BUF
- PHX
1 stop8h 39m
United Airlines
Deal found 7/10![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:25 pm
PHX
- BUF
1 stop7h 20m
Southwest
Sat 10/31:45 pm
BUF
- PHX
Nonstop4h 40m
Southwest
Deal found 7/9![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:15 am
PHX
- BUF
2 stops8h 30m
Southwest
Sat 8/1510:50 am
BUF
- PHX
1 stop9h 10m
Southwest
Deal found 7/9![Southwest logo]()
$335
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:59 pm
PHX
- BUF
2 stops11h 51m
United Airlines
Tue 8/46:04 pm
BUF
- PHX
1 stop7h 23m
United Airlines
Deal found 7/8![United Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:50 am
PHX
- BUF
2 stops14h 09m
United Airlines
Wed 8/510:34 am
BUF
- PHX
2 stops14h 53m
United Airlines
Deal found 7/8![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 7/10. 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 9/810:35 am
PHX
- BUF
2 stops7h 00m
Southwest
Tue 9/1510:35 am
BUF
- PHX
2 stops8h 45m
Southwest
Deal found 7/10![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:55 am
PHX
- BUF
2 stops8h 30m
Southwest
Mon 9/143:55 pm
BUF
- PHX
2 stops9h 00m
Southwest
Deal found 7/6![Southwest logo]()
$389
Last-minute flights from Sky Harbor Intl to BuffaloDiscover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated July 11, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia 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
Wed 7/157:57 pm
BUF
- PHX
1 stop17h 33m
Frontier
Deal found 7/9![Frontier logo]()
$272
This CheapOair deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:12 am
PHX
- BUF
1 stop15h 54m
Frontier
Mon 7/277:57 pm
BUF
- PHX
1 stop17h 33m
Frontier
Deal found 7/8![Frontier logo]()
$266
This Frontier deal was found by Cheapflights users on 7/11. 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 7/189:50 pm
PHX
- BUF
1 stop9h 39m
Frontier
Fri 8/142:48 pm
BUF
- PHX
1 stop7h 56m
Frontier
Deal found 7/11![Frontier logo]()
$265
This Frontier deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:50 pm
PHX
- BUF
1 stop9h 39m
Frontier
Mon 8/32:48 pm
BUF
- PHX
1 stop7h 56m
Frontier
Deal found 7/8![Frontier logo]()
$271
This CheapOair deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Sat 8/110:02 pm
BUF
- PHX
1 stop15h 28m
Frontier
Deal found 7/9![Frontier logo]()
$268
This United Airlines deal was found by Cheapflights users on 7/10. 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 8/46:50 am
PHX
- BUF
1 stop6h 51m
United Airlines
Tue 8/116:00 am
BUF
- PHX
2 stops9h 56m
United Airlines
Deal found 7/10![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/511:23 pm
PHX
- BUF
1 stop8h 06m
Frontier
Wed 8/122:48 pm
BUF
- PHX
1 stop10h 28m
Frontier
Deal found 7/9![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 7/10. 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 8/89:50 pm
PHX
- BUF
1 stop9h 39m
Frontier
Sat 8/1512:28 pm
BUF
- PHX
1 stop12h 48m
Frontier
Deal found 7/10![Frontier logo]()
$258
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:05 pm
PHX
- BUF
1 stop6h 10m
Delta
Thu 8/133:54 pm
BUF
- PHX
1 stop8h 38m
Delta
Deal found 7/9![Delta logo]()
$267
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:06 am
PHX
- BUF
2 stops9h 52m
United Airlines
Sat 8/155:58 pm
BUF
- PHX
1 stop7h 01m
United Airlines
Deal found 7/7![United Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:04 am
PHX
- BUF
2 stops22h 25m
Frontier
Sat 8/1512:28 pm
BUF
- PHX
1 stop12h 48m
Frontier
Deal found 7/8![Frontier logo]()
$269
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 July 11, 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 July 11, 2026.
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:25 am
PHX
- BUF
1 stop5h 50m
Southwest
Deal found 7/8![Southwest logo]()
$99
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:10 pm
PHX
- BUF
1 stop12h 10m
Southwest
Deal found 7/8![Southwest logo]()
$105
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:05 pm
PHX
- BUF
1 stop6h 10m
Delta
Deal found 7/8![Delta logo]()
$119
This Mytrip deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip 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 7/8![Frontier logo]()
$120
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:45 pm
PHX
- BUF
1 stop8h 53m
Delta
Deal found 7/8![Delta logo]()
$124
This Expedia deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/8![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 10/811:31 pm
PHX
- BUF
1 stop9h 47m
Frontier
Deal found 7/10![Frontier logo]()
$128
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:50 pm
PHX
- BUF
1 stop9h 39m
Frontier
Deal found 7/9![Frontier logo]()
$129
This CheapOair deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:12 am
PHX
- BUF
1 stop15h 54m
Frontier
Deal found 7/6![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 7/10. 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.
Sun 9/1310:44 pm
PHX
- BUF
1 stop10h 37m
Frontier
Deal found 7/10![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:50 pm
PHX
- BUF
1 stop9h 39m
Frontier
Deal found 7/9![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:10 am
PHX
- BUF
2 stops24h 11m
Frontier
Deal found 7/7![Frontier logo]()
$140
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 July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $253 (Southwest) |
One-way from | $99 (Southwest) |
Popular in | November |
Cheapest in | March |
Average price | $396 |
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 July 11, 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
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Mon 8/3
1:18 pm-11:59 pm
1 stop7h 41m
Buffalo
Thu 8/13
3:54 pm-9:32 pm
1 stop8h 38m
$297
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Thu 8/27
7:15 am-6:25 pm
2 stops8h 10m
Buffalo
Mon 8/31
11:25 am-10:20 pm
1 stop13h 55m
$330
Quickest round-trip
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Sat 9/26
12:25 pm-10:45 pm
1 stop7h 20m
Buffalo
Sat 10/3
1:45 pm-3:25 pm
Nonstop4h 40m
$334
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 8/11
6:15 am-5:45 pm
2 stops8h 30m
Buffalo
Sat 8/15
10:50 am-5:00 pm
1 stop9h 10m
$335
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 9/22
8:45 am-9:07 pm
1 stop9h 22m
Buffalo
Sat 9/26
8:45 am-2:24 pm
1 stop8h 39m
$337
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Fri 7/31
6:59 pm-9:50 am
2 stops11h 51m
Buffalo
Tue 8/4
6:04 pm-10:27 pm
1 stop7h 23m
$372
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Sat 8/1
6:50 am-11:59 pm
2 stops14h 09m
Buffalo
Wed 8/5
10:34 am-10:27 pm
2 stops14h 53m
$377
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Tue 9/8
10:35 am-8:35 pm
2 stops7h 00m
Buffalo
Tue 9/15
10:35 am-4:20 pm
2 stops8h 45m
$380
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Thu 9/10
6:55 am-6:25 pm
2 stops8h 30m
Buffalo
Mon 9/14
3:55 pm-9:55 pm
2 stops9h 00m
$389
Cheapest one-way
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
Thu 10/8
1:45 pm-12:15 am
1 stop7h 30m
$99
Showing 1-10 of 19 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 July.
| 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
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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 $462). 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 July 11, 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 67% 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 $257.
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 35m.
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 1h 28m.
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 July 11, 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.
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
6.0
GoodSharilynn,May 2024
HOU - LGA
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
7.9
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
Batavia
Amherst
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 July 11, 2026.
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Sky Harbor Intl and Buffalo flights
Browse other Sky Harbor Intl and Buffalo flight options. Last updated on July 11, 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 July 11, 2026.
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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 July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$296 | 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$454 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$268 | Average$305 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$296 | Average$416 | FlexibilityNo cancel fee | On-time71% |