$120+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUF
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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.Cheap flight deals from Portland to Buffalo
Cheapest
Best
Last-minute
One-way
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 July 8, 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 July 8, 2026.
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 9/1010:45 pm
PDX
- BUF
1 stop9h 25m
Southwest
Tue 9/156:25 pm
BUF
- PDX
1 stop7h 45m
Southwest
Deal found 7/6![Southwest logo]()
$266
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:40 pm
PDX
- BUF
2 stops8h 14m
Delta
Mon 9/213:58 pm
BUF
- PDX
1 stop8h 49m
Delta
Deal found 7/7![Delta logo]()
$274
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 9/1512:25 am
PDX
- BUF
2 stops11h 40m
Delta
Fri 9/187:25 pm
BUF
- PDX
1 stop6h 45m
Delta
Deal found 7/8![Delta logo]()
$275
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.
Wed 8/511:40 pm
PDX
- BUF
1 stop7h 20m
United Airlines
Wed 8/125:58 pm
BUF
- PDX
1 stop7h 54m
United Airlines
Deal found 7/8![United Airlines logo]()
$284
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:50 pm
PDX
- BUF
1 stop8h 06m
American Airlines
Mon 8/106:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 7/7![American Airlines logo]()
$290
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 9/1710:45 pm
PDX
- BUF
1 stop9h 25m
Southwest
Mon 9/217:10 pm
BUF
- PDX
1 stop6h 55m
Southwest
Deal found 7/7![Southwest logo]()
$291
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:25 am
PDX
- BUF
2 stops10h 00m
Delta
Sat 9/196:20 am
BUF
- PDX
1 stop7h 05m
Delta
Deal found 7/7![Delta logo]()
$296
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:50 pm
PDX
- BUF
1 stop8h 06m
American Airlines
Wed 8/126:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 7/8![American Airlines logo]()
$302
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 July 8, 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 July 8, 2026.
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 11/125:10 am
PDX
- BUF
1 stop8h 05m
Southwest
Sun 11/157:10 pm
BUF
- PDX
1 stop7h 45m
Southwest
Deal found 7/7![Southwest logo]()
$372
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:45 pm
PDX
- BUF
1 stop8h 27m
Delta
Thu 9/177:25 pm
BUF
- PDX
1 stop6h 45m
Delta
Deal found 7/4![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:45 pm
PDX
- BUF
1 stop8h 27m
Delta
Sun 9/137:25 pm
BUF
- PDX
1 stop6h 45m
Delta
Deal found 7/4![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 7/5. 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 8/2211:30 pm
PDX
- BUF
1 stop8h 20m
Southwest
Fri 8/289:40 am
BUF
- PDX
1 stop8h 20m
Southwest
Deal found 7/5![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:50 pm
PDX
- BUF
2 stops11h 34m
Delta
Mon 9/143:53 pm
BUF
- PDX
1 stop9h 07m
Delta
Deal found 7/4![Delta logo]()
$414
This Southwest deal was found by Cheapflights users on 7/4. 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 9/1711:30 pm
PDX
- BUF
1 stop8h 15m
Southwest
Sat 9/1910:50 am
BUF
- PDX
2 stops10h 35m
Southwest
Deal found 7/4![Southwest logo]()
$414
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
PDX
- BUF
1 stop9h 21m
Delta
Wed 9/163:53 pm
BUF
- PDX
2 stops11h 01m
Delta
Deal found 7/4![Delta logo]()
$414
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.
Sun 8/211:15 pm
PDX
- BUF
1 stop6h 00m
Delta
Fri 8/77:52 pm
BUF
- PDX
1 stop6h 28m
Delta
Deal found 7/8![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/5. 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 9/1512:25 am
PDX
- BUF
2 stops11h 40m
Delta
Mon 9/2112:17 pm
BUF
- PDX
2 stops12h 45m
Delta
Deal found 7/5![Delta logo]()
$420
Last-minute flights from Portland to BuffaloDiscover last-minute flight deals from Portland to Buffalo. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Buffalo. Data last updated July 8, 2026 and is based on user searches.
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.
Wed 8/511:40 pm
PDX
- BUF
1 stop7h 20m
United Airlines
Wed 8/125:58 pm
BUF
- PDX
1 stop7h 54m
United Airlines
Deal found 7/8![United Airlines logo]()
$284
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:50 pm
PDX
- BUF
1 stop8h 06m
American Airlines
Mon 8/106:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 7/7![American Airlines logo]()
$290
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:50 pm
PDX
- BUF
1 stop8h 06m
American Airlines
Wed 8/126:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 7/8![American Airlines logo]()
$302
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:24 pm
PDX
- BUF
2 stops8h 51m
Delta
Mon 8/107:52 pm
BUF
- PDX
1 stop6h 28m
Delta
Deal found 7/7![Delta logo]()
$344
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:58 pm
PDX
- BUF
1 stop8h 20m
American Airlines
Tue 8/116:00 am
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 7/7![American Airlines logo]()
$346
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:50 pm
PDX
- BUF
1 stop8h 06m
American Airlines
Wed 8/196:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 7/6![American Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 8/1310:58 pm
PDX
- BUF
1 stop10h 40m
American Airlines
Tue 8/186:09 pm
BUF
- PDX
1 stop8h 50m
American Airlines
Deal found 7/3![American Airlines logo]()
$337
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.
Tue 8/1811:30 pm
PDX
- BUF
1 stop8h 50m
Southwest
Fri 8/215:25 pm
BUF
- PDX
1 stop8h 40m
Southwest
Deal found 7/7![Southwest logo]()
$369
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:34 pm
PDX
- BUF
1 stop7h 05m
American Airlines
Fri 8/2812:56 pm
BUF
- PDX
1 stop9h 52m
American Airlines
Deal found 7/7![American Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:45 pm
PDX
- BUF
1 stop9h 25m
Southwest
Sat 9/1210:50 am
BUF
- PDX
2 stops12h 25m
Southwest
Deal found 7/4![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
PDX
- BUF
2 stops10h 25m
Delta
Wed 9/912:02 pm
BUF
- PDX
2 stops12h 45m
Delta
Deal found 7/4![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 am
PDX
- BUF
2 stops10h 25m
Delta
Sat 9/126:05 am
BUF
- PDX
2 stops13h 00m
Delta
Deal found 7/4![Delta logo]()
$361
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 July 8, 2026.
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
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.
Mon 10/511:10 pm
PDX
- BUF
1 stop6h 07m
Delta
Deal found 7/8![Delta logo]()
$120
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:45 am
PDX
- BUF
2 stops10h 23m
Delta
Deal found 7/7![Delta logo]()
$125
This Southwest deal was found by Cheapflights users on 7/3. 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 8/2211:30 pm
PDX
- BUF
1 stop8h 20m
Southwest
Deal found 7/3![Southwest logo]()
$169
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 9/25:56 pm
PDX
- BUF
2 stops13h 33m
Frontier
Deal found 7/8![Frontier logo]()
$170
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:50 pm
PDX
- BUF
2 stops11h 34m
Delta
Deal found 7/4![Delta logo]()
$174
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 10/511:30 pm
PDX
- BUF
1 stop6h 59m
United Airlines
Deal found 7/7![United Airlines logo]()
$175
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.
Thu 8/611:40 pm
PDX
- BUF
1 stop7h 20m
United Airlines
Deal found 7/7![United Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/5. 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.
Sun 8/26:49 pm
PDX
- BUF
2 stops16h 04m
Frontier
Deal found 7/5![Frontier logo]()
$186
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:21 pm
PDX
- BUF
2 stops14h 08m
Frontier
Deal found 7/6![Frontier logo]()
$189
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:17 pm
PDX
- BUF
2 stops13h 12m
Frontier
Deal found 7/6![Frontier logo]()
$190
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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (Southwest) |
One-way from | $120 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $455 |
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 July 8, 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
Thu 11/12
5:10 am-4:15 pm
1 stop8h 05m
Buffalo
Sun 11/15
7:10 pm-11:55 pm
1 stop7h 45m
$372
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Wed 9/9
12:45 pm-12:12 am
1 stop8h 27m
Buffalo
Thu 9/17
7:25 pm-11:10 pm
1 stop6h 45m
$409
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Wed 9/9
12:45 pm-12:12 am
1 stop8h 27m
Buffalo
Sun 9/13
7:25 pm-11:10 pm
1 stop6h 45m
$409
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sat 8/22
11:30 pm-10:50 am
1 stop8h 20m
Buffalo
Fri 8/28
9:40 am-3:00 pm
1 stop8h 20m
$409
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Wed 9/9
5:50 pm-8:24 am
2 stops11h 34m
Buffalo
Mon 9/14
3:53 pm-10:00 pm
1 stop9h 07m
$414
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 9/17
11:30 pm-10:45 am
1 stop8h 15m
Buffalo
Sat 9/19
10:50 am-6:25 pm
2 stops10h 35m
$414
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Thu 9/10
6:00 am-6:21 pm
1 stop9h 21m
Buffalo
Wed 9/16
3:53 pm-11:54 pm
2 stops11h 01m
$414
Quickest round-trip
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Sun 8/2
11:15 pm-8:15 am
1 stop6h 00m
Buffalo
Fri 8/7
7:52 pm-11:20 pm
1 stop6h 28m
$419
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Tue 9/15
12:25 am-3:05 pm
2 stops11h 40m
Buffalo
Mon 9/21
12:17 pm-10:02 pm
2 stops12h 45m
$420
Cheapest one-way
PortlandBuffalo
PDX - BUF
PDXBUF
Portland
Mon 9/14
12:25 am-1:25 pm
2 stops10h 00m
$125
Showing 1-10 of 15 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 July.
| 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 15 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 $390). 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 July 8, 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.
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Comfort
8.0
Crew
8.6
Overall
7.9
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Batavia
Amherst
Williamsville
Orchard Park
Eden
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Portland and Buffalo flights
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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 July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$427 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$508 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$339 | Average$510 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$405 | Average$464 | FlexibilityNo cancel fee | On-time69% |