$82+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BUF
mai 28 — jun 41
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 May, booked 85 days in advance, depart on a Tuesday or Saturday and return on a Friday
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 abril 28, 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 abril 28, 2026.
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/1211:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
sex 5/152:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/23![Frontier logo]()
$180
This deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/911:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
qua 5/132:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/23![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 4/25. 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.
qua 5/611:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
sáb 5/1612:41 pm
BUF
- PHX
1 stop12h 45m
Frontier
Deal found 4/25![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/24. 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.
sex 5/811:30 pm
PHX
- BUF
1 stop9h 03m
Frontier
seg 5/112:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/24![Frontier logo]()
$226
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/2811:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
qua 6/32:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/23![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 6/1911:40 pm
PHX
- BUF
1 stop8h 54m
Frontier
ter 7/79:02 pm
BUF
- PHX
1 stop16h 12m
Frontier
Deal found 4/26![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/2610:27 pm
PHX
- BUF
2 stops41h 32m
Frontier
ter 6/211:36 am
BUF
- PHX
1 stop13h 50m
Frontier
Deal found 4/28![Frontier logo]()
$243
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/3011:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
sáb 6/1310:05 pm
BUF
- PHX
1 stop15h 22m
Frontier
Deal found 4/26![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 7/2911:23 pm
PHX
- BUF
1 stop8h 16m
Frontier
seg 8/32:50 pm
BUF
- PHX
1 stop10h 28m
Frontier
Deal found 4/28![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/711:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
qua 6/102:50 pm
BUF
- PHX
1 stop10h 30m
Frontier
Deal found 4/27![Frontier logo]()
$251
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/1511:59 pm
PHX
- BUF
1 stop7h 52m
American Airlines
ter 5/196:59 pm
BUF
- PHX
1 stop7h 03m
American Airlines
Deal found 4/23![American Airlines logo]()
$254
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 abril 28, 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 abril 28, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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.
sex 7/243:28 pm
PHX
- BUF
1 stop5h 30m
Delta
qua 8/55:12 pm
BUF
- PHX
1 stop7h 06m
Delta
Deal found 4/26![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 4/23. 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.
sáb 9/512:35 am
PHX
- BUF
1 stop7h 15m
Southwest
ter 9/83:55 pm
BUF
- PHX
1 stop9h 00m
Southwest
Deal found 4/23![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/2911:15 am
PHX
- BUF
1 stop9h 08m
United Airlines
sáb 9/510:54 am
BUF
- PHX
2 stops12h 30m
United Airlines
Deal found 4/27![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 4/26. 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.
qui 6/253:36 pm
PHX
- BUF
1 stop5h 27m
Delta
qua 7/16:29 am
BUF
- PHX
1 stop6h 07m
Delta
Deal found 4/26![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 4/28. 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.
dom 5/1012:50 pm
PHX
- BUF
1 stop8h 15m
Southwest
seg 5/115:20 pm
BUF
- PHX
1 stop9h 30m
Southwest
Deal found 4/28![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 4/23. 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.
sáb 8/812:35 am
PHX
- BUF
1 stop7h 15m
Southwest
sáb 8/225:45 am
BUF
- PHX
2 stops10h 15m
Southwest
Deal found 4/23![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/286:59 pm
PHX
- BUF
2 stops11h 52m
United Airlines
qua 6/35:52 pm
BUF
- PHX
1 stop7h 18m
United Airlines
Deal found 4/26![United Airlines logo]()
$402
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/243:36 pm
PHX
- BUF
1 stop5h 26m
Delta
ter 6/306:00 am
BUF
- PHX
1 stop9h 12m
Delta
Deal found 4/25![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 4/27. 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.
ter 8/46:15 am
PHX
- BUF
2 stops8h 30m
Southwest
ter 8/2512:00 pm
BUF
- PHX
2 stops9h 10m
Southwest
Deal found 4/27![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/2111:50 pm
PHX
- BUF
2 stops11h 35m
United Airlines
sex 7/245:52 pm
BUF
- PHX
1 stop7h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 4/28. 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.
ter 5/268:00 pm
PHX
- BUF
2 stops8h 50m
Southwest
ter 6/23:10 pm
BUF
- PHX
2 stops9h 30m
Southwest
Deal found 4/28![Southwest logo]()
$439
Last-minute flights from Sky Harbor Intl to BuffaloDiscover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated abril 28, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Buffalo. Data last updated abril 28, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/25. 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.
qua 5/611:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
sáb 5/1612:41 pm
BUF
- PHX
1 stop12h 45m
Frontier
Deal found 4/25![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/711:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
qua 5/132:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/23![Frontier logo]()
$255
This Frontier deal was found by Cheapflights users on 4/24. 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.
sex 5/811:30 pm
PHX
- BUF
1 stop9h 03m
Frontier
seg 5/112:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/24![Frontier logo]()
$226
This deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/911:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
qua 5/132:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/23![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/1211:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
sex 5/152:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/23![Frontier logo]()
$180
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/1511:59 pm
PHX
- BUF
1 stop7h 52m
American Airlines
ter 5/196:59 pm
BUF
- PHX
1 stop7h 03m
American Airlines
Deal found 4/23![American Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
sex 5/1511:30 pm
PHX
- BUF
1 stop9h 03m
Frontier
ter 5/1911:36 am
BUF
- PHX
2 stops28h 33m
Frontier
Deal found 4/23![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/2610:27 pm
PHX
- BUF
2 stops41h 32m
Frontier
ter 6/211:36 am
BUF
- PHX
1 stop13h 50m
Frontier
Deal found 4/28![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/2811:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
qua 6/32:49 pm
BUF
- PHX
1 stop8h 44m
Frontier
Deal found 4/23![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/3011:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
sáb 6/1310:05 pm
BUF
- PHX
1 stop15h 22m
Frontier
Deal found 4/26![Frontier logo]()
$244
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 abril 28, 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 abril 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 5/2511:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 4/25![Frontier logo]()
$82
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 5/1811:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 4/23![Frontier logo]()
$85
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 9/162:09 pm
PHX
- BUF
1 stop7h 04m
American Airlines
Deal found 4/23![American Airlines logo]()
$99
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/911:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 4/23![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/211:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
Deal found 4/27![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/2711:30 pm
PHX
- BUF
1 stop8h 11m
Frontier
Deal found 4/26![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/1011:30 pm
PHX
- BUF
1 stop11h 24m
Frontier
Deal found 4/23![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
ter 6/94:52 pm
PHX
- BUF
2 stops18h 03m
Frontier
Deal found 4/23![Frontier logo]()
$109
This Justfly.com deal was found by Cheapflights users on 4/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 7/811:23 pm
PHX
- BUF
1 stop8h 16m
Frontier
Deal found 4/24![Frontier logo]()
$110
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 abril 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Frontier) |
One-way from | $82 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $384 |
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 abril 28, 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
sex 7/24
3:28 pm-11:58 pm
1 stop5h 30m
Buffalo
qua 8/5
5:12 pm-9:18 pm
1 stop7h 06m
$297
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
sáb 9/5
12:35 am-10:50 am
1 stop7h 15m
Buffalo
ter 9/8
3:55 pm-9:55 pm
1 stop9h 00m
$297
Quickest round-trip
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
qui 6/25
3:36 pm-12:03 am
1 stop5h 27m
Buffalo
qua 7/1
6:29 am-9:36 am
1 stop6h 07m
$297
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
dom 5/10
12:50 pm-12:05 am
1 stop8h 15m
Buffalo
seg 5/11
5:20 pm-11:50 pm
1 stop9h 30m
$349
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
sáb 8/8
12:35 am-10:50 am
1 stop7h 15m
Buffalo
sáb 8/22
5:45 am-1:00 pm
2 stops10h 15m
$352
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
ter 8/4
6:15 am-5:45 pm
2 stops8h 30m
Buffalo
ter 8/25
12:00 pm-6:10 pm
2 stops9h 10m
$369
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
qua 6/24
3:36 pm-12:02 am
1 stop5h 26m
Buffalo
ter 6/30
6:00 am-12:12 pm
1 stop9h 12m
$389
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
sáb 8/29
11:15 am-11:23 pm
1 stop9h 08m
Buffalo
sáb 9/5
10:54 am-8:24 pm
2 stops12h 30m
$402
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
qui 5/28
6:59 pm-9:51 am
2 stops11h 52m
Buffalo
qua 6/3
5:52 pm-10:10 pm
1 stop7h 18m
$402
PhoenixBuffalo
PHX - BUF
PHXBUF
Phoenix Sky Harbor Intl
ter 7/21
11:50 pm-2:25 pm
2 stops11h 35m
Buffalo
sex 7/24
5:52 pm-10:10 pm
1 stop7h 18m
$434
Showing 1-10 of 21 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sky Harbor Intl to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Sky Harbor Intl with our price prediction graph.
PHX-BUF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Buffalo
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Buffalo?
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 84 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 $468). 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 abril 28, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix Sky Harbor Intl Airport to Buffalo as you normally would.
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated abril 28, 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
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
Browse thousands of different options on Cheapflights for your next trip
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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 abril 28, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sky Harbor Intl to Buffalo by cabin class
Find flights from Sky Harbor Intl to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sky Harbor Intl and Buffalo flights
Browse other Sky Harbor Intl and Buffalo flight options. Last updated on abril 28, 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 abril 28, 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 abril 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$305 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$452 | FlexibilityNo cancel fee | On-time63% |