$153+ Cheap flights from Portland to Buffalo (PDX - 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUF
juil. 11 — juil. 181
Round-trip
1 adult, Economy
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Cheapest flights from Portland to BuffaloExplore the most affordable flight options available from Portland to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 11, 2026.
Explore the most affordable flight options available from Portland to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1110:35 pm
PDX
- BUF
1 stop8h 05m
Delta
mar. 8/186:27 am
BUF
- PDX
1 stop6h 59m
Delta
Deal found 6/10![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/1911:34 pm
PDX
- BUF
1 stop7h 05m
American Airlines
mar. 8/256:00 am
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 6/8![American Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 6/8. 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.
jeu. 8/1311:20 pm
PDX
- BUF
1 stop5h 55m
Delta
jeu. 8/207:52 pm
BUF
- PDX
1 stop6h 28m
Delta
Deal found 6/8![Delta logo]()
$287
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/411:29 pm
PDX
- BUF
1 stop10h 07m
JetBlue
sam. 7/116:00 am
BUF
- PDX
1 stop10h 03m
JetBlue
Deal found 6/10![JetBlue logo]()
$291
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/95:45 pm
PDX
- BUF
2 stops13h 50m
Delta
sam. 9/123:50 pm
BUF
- PDX
2 stops11h 03m
Delta
Deal found 6/10![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/2210:15 am
PDX
- BUF
2 stops10h 44m
Delta
jeu. 10/299:55 am
BUF
- PDX
2 stops11h 22m
Delta
Deal found 6/10![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 6/8. 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.
mer. 8/1911:30 pm
PDX
- BUF
1 stop8h 15m
Southwest
mar. 8/253:00 pm
BUF
- PDX
2 stops10h 15m
Southwest
Deal found 6/8![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/116:15 am
PDX
- BUF
1 stop9h 18m
Delta
sam. 9/126:00 am
BUF
- PDX
1 stop10h 06m
Delta
Deal found 6/10![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/610:58 pm
PDX
- BUF
1 stop8h 20m
American Airlines
mar. 8/116:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 6/10![American Airlines logo]()
$310
Best flights from Portland to BuffaloDiscover carefully curated flight deals from Portland to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juin 11, 2026.
Discover carefully curated flight deals from Portland to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juin 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/95:45 pm
PDX
- BUF
2 stops13h 50m
Delta
sam. 9/126:00 am
BUF
- PDX
1 stop10h 06m
Delta
Deal found 6/10![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 6/8. 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.
mer. 8/510:45 pm
PDX
- BUF
1 stop9h 25m
Southwest
mer. 8/126:25 pm
BUF
- PDX
1 stop7h 45m
Southwest
Deal found 6/8![Southwest logo]()
$365
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/510:50 am
PDX
- BUF
1 stop8h 47m
United Airlines
mer. 9/97:00 am
BUF
- PDX
1 stop7h 28m
United Airlines
Deal found 6/6![United Airlines logo]()
$365
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/411:29 pm
PDX
- BUF
1 stop10h 07m
JetBlue
ven. 7/106:00 am
BUF
- PDX
1 stop10h 03m
JetBlue
Deal found 6/7![JetBlue logo]()
$439
This Sun Country Air deal was found by Cheapflights users on 6/8. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/511:59 pm
PDX
- BUF
1 stop7h 57m
Sun Country Air
ven. 7/2411:36 am
BUF
- PDX
1 stop14h 07m
Sun Country Air
Deal found 6/8![Sun Country Air logo]()
$445
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/911:55 am
PDX
- BUF
1 stop8h 08m
Delta
dim. 9/136:25 am
BUF
- PDX
1 stop7h 19m
Delta
Deal found 6/10![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/911:40 am
PDX
- BUF
1 stop9h 18m
Delta
ven. 9/117:00 am
BUF
- PDX
2 stops14h 55m
Delta
Deal found 6/10![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 6/6. 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.
mer. 8/2611:30 pm
PDX
- BUF
1 stop8h 15m
Southwest
ven. 8/2811:45 am
BUF
- PDX
2 stops10h 30m
Southwest
Deal found 6/6![Southwest logo]()
$414
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2511:02 pm
PDX
- BUF
1 stop7h 26m
United Airlines
mer. 8/265:58 pm
BUF
- PDX
1 stop7h 54m
United Airlines
Deal found 6/9![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 6/8. 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.
ven. 7/39:20 pm
PDX
- BUF
1 stop7h 45m
Southwest
sam. 7/1112:35 pm
BUF
- PDX
2 stops10h 25m
Southwest
Deal found 6/8![Southwest logo]()
$454
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/79:45 pm
PDX
- BUF
1 stop10h 30m
Delta
dim. 11/153:50 pm
BUF
- PDX
2 stops11h 02m
Delta
Deal found 6/7![Delta logo]()
$414
Last-minute flights from Portland to BuffaloDiscover last-minute flight deals from Portland to Buffalo. Data last updated juin 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Buffalo. Data last updated juin 11, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/2811:29 pm
PDX
- BUF
1 stop10h 07m
JetBlue
jeu. 7/166:00 am
BUF
- PDX
1 stop10h 03m
JetBlue
Deal found 6/6![JetBlue logo]()
$372
This Priceline deal was found by Cheapflights users on 6/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2911:29 pm
PDX
- BUF
1 stop10h 02m
JetBlue
dim. 7/56:00 am
BUF
- PDX
1 stop10h 08m
JetBlue
Deal found 6/6![JetBlue logo]()
$390
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/411:29 pm
PDX
- BUF
1 stop10h 07m
JetBlue
sam. 7/116:00 am
BUF
- PDX
1 stop10h 03m
JetBlue
Deal found 6/10![JetBlue logo]()
$291
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/46:00 am
PDX
- BUF
2 stops12h 27m
Delta
sam. 7/116:29 am
BUF
- PDX
1 stop7h 07m
Delta
Deal found 6/10![Delta logo]()
$398
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/611:27 pm
PDX
- BUF
1 stop10h 04m
JetBlue
lun. 7/137:00 am
BUF
- PDX
1 stop9h 03m
JetBlue
Deal found 6/6![JetBlue logo]()
$349
This Delta deal was found by Cheapflights users on 6/8. 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.
mer. 7/810:40 pm
PDX
- BUF
1 stop8h 01m
Delta
mar. 7/213:54 pm
BUF
- PDX
2 stops10h 24m
Delta
Deal found 6/8![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1410:40 pm
PDX
- BUF
1 stop8h 01m
Delta
mar. 7/213:54 pm
BUF
- PDX
2 stops10h 24m
Delta
Deal found 6/6![Delta logo]()
$380
This Southwest deal was found by Cheapflights users on 6/9. 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.
mar. 7/149:20 pm
PDX
- BUF
1 stop7h 40m
Southwest
mar. 7/217:10 pm
BUF
- PDX
1 stop7h 25m
Southwest
Deal found 6/9![Southwest logo]()
$388
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2011:27 pm
PDX
- BUF
2 stops15h 59m
JetBlue
lun. 7/277:00 am
BUF
- PDX
1 stop9h 03m
JetBlue
Deal found 6/10![JetBlue logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2111:40 pm
PDX
- BUF
1 stop7h 20m
United Airlines
mar. 7/286:04 pm
BUF
- PDX
1 stop7h 26m
United Airlines
Deal found 6/6![United Airlines logo]()
$365
One-way flights from Portland to BuffaloSearch for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated juin 11, 2026.
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated juin 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/3011:45 am
PDX
- BUF
1 stop9h 09m
Delta
Deal found 6/10![Delta logo]()
$153
This Southwest deal was found by Cheapflights users on 6/8. 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.
lun. 8/1711:30 pm
PDX
- BUF
1 stop8h 50m
Southwest
Deal found 6/8![Southwest logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
mar. 8/185:42 pm
PDX
- BUF
2 stops17h 13m
Frontier
Deal found 6/8![Frontier logo]()
$179
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mer. 8/1911:02 pm
PDX
- BUF
1 stop7h 26m
United Airlines
Deal found 6/10![United Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 6/8. 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.
mar. 8/1811:02 pm
PDX
- BUF
1 stop7h 26m
United Airlines
Deal found 6/8![United Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 6/10. 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.
mer. 8/1910:45 pm
PDX
- BUF
1 stop9h 25m
Southwest
Deal found 6/10![Southwest logo]()
$183
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/110:00 pm
PDX
- BUF
1 stop9h 26m
Delta
Deal found 6/10![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 6/8. 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.
lun. 9/2811:00 pm
PDX
- BUF
2 stops11h 21m
Delta
Deal found 6/8![Delta logo]()
$190
This Southwest deal was found by Cheapflights users on 6/8. 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.
ven. 8/2110:45 pm
PDX
- BUF
1 stop8h 10m
Southwest
Deal found 6/8![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/911:02 pm
PDX
- BUF
1 stop7h 26m
United Airlines
Deal found 6/9![United Airlines logo]()
$208
Find flight deals from Portland to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 juin 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $285 (Delta) |
One-way from | $153 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $539 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 juin 11, 2026.
Use the filters below to find and compare flights from Portland to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
mer. 9/9
5:45 pm-10:35 am
2 stops13h 50m
Buffalo
sam. 9/12
6:00 am-1:06 pm
1 stop10h 06m
$290
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
mer. 8/5
10:45 pm-11:10 am
1 stop9h 25m
Buffalo
mer. 8/12
6:25 pm-11:10 pm
1 stop7h 45m
$365
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
sam. 9/5
10:50 am-10:37 pm
1 stop8h 47m
Buffalo
mer. 9/9
7:00 am-11:28 am
1 stop7h 28m
$365
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
mer. 9/9
11:55 am-11:03 pm
1 stop8h 08m
Buffalo
dim. 9/13
6:25 am-10:44 am
1 stop7h 19m
$369
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
mer. 9/9
11:40 am-11:58 pm
1 stop9h 18m
Buffalo
ven. 9/11
7:00 am-6:55 pm
2 stops14h 55m
$374
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
mer. 8/26
11:30 pm-10:45 am
1 stop8h 15m
Buffalo
ven. 8/28
11:45 am-7:15 pm
2 stops10h 30m
$414
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
sam. 11/7
9:45 pm-11:15 am
1 stop10h 30m
Buffalo
dim. 11/15
3:50 pm-11:52 pm
2 stops11h 02m
$414
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
sam. 7/4
11:29 pm-12:36 pm
1 stop10h 07m
Buffalo
ven. 7/10
6:00 am-1:03 pm
1 stop10h 03m
$439
Quickest round-trip
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
mar. 8/25
11:02 pm-9:28 am
1 stop7h 26m
Buffalo
mer. 8/26
5:58 pm-10:52 pm
1 stop7h 54m
$444
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
dim. 7/5
11:59 pm-10:56 am
1 stop7h 57m
Buffalo
ven. 7/24
11:36 am-10:43 pm
1 stop14h 07m
$445
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Portland 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 Portland to Buffalo in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-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 Portland-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 Portland to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Portland with our price prediction graph.
PDX-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 Portland to Buffalo
How far ahead should I book a flight from Portland to Buffalo?
The price you pay for your flight from Portland to Buffalo may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Portland to Buffalo?
Currently, February is the cheapest month in which you can book a flight from Portland to Buffalo (average of $383). Flying from Portland to Buffalo in December is currently the most expensive (average of $614). 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.
How much does it cost to fly round-trip from Portland to Buffalo?
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 juin 11, 2026.
Read through reviews of airlines operating flights from Portland 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.
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Portland 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
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Alternative routes for Portland to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
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 juin 11, 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 Portland to Buffalo by cabin class
Find flights from Portland to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Buffalo flights
Browse other Portland and Buffalo flight options. Last updated on juin 11, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on juin 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Portland to Buffalo
Discover the top 5 airlines that operate flights from Portland 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 juin 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$427 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$218 | Average$381 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$488 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$378 | Average$516 | FlexibilityNo cancel fee | On-time69% |