$99+ Cheap flights from Portland, ME to Buffalo (PWM - 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BUF
3月 26 — 4月 21
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
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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 2月 24, 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 2月 24, 2026.
This Delta deal was found by Cheapflights users on 2/21. 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.
金 3/276:03 am
PWM
- BUF
1 stop3h 39m
Delta
月 3/307:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/21![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 4/36:03 am
PWM
- BUF
1 stop3h 39m
Delta
日 4/57:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/24![Delta logo]()
$228
This Travelocity deal was found by Cheapflights users on 2/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 5/56:00 am
PWM
- BUF
1 stop8h 59m
JetBlue
月 5/117:39 pm
BUF
- PWM
1 stop3h 57m
JetBlue
Deal found 2/21![JetBlue logo]()
$233
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 3/136:03 am
PWM
- BUF
1 stop3h 39m
Delta
月 3/167:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/23![Delta logo]()
$252
This Southwest deal was found by Cheapflights users on 2/23. 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.
木 5/142:50 pm
PWM
- BUF
1 stop8h 30m
Southwest
土 5/165:00 pm
BUF
- PWM
1 stop6h 10m
Southwest
Deal found 2/23![Southwest logo]()
$258
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 4/15:48 pm
PWM
- BUF
1 stop5h 25m
Delta
月 4/67:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/23![Delta logo]()
$268
This American Airlines deal was found by Cheapflights users on 2/22. 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.
金 4/245:10 pm
PWM
- BUF
1 stop4h 49m
American Airlines
月 4/275:12 pm
BUF
- PWM
1 stop16h 42m
American Airlines
Deal found 2/22![American Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 2/21. 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.
火 5/56:10 am
PWM
- BUF
2 stops9h 10m
Southwest
月 5/115:20 pm
BUF
- PWM
1 stop6h 05m
Southwest
Deal found 2/21![Southwest logo]()
$284
This American Airlines deal was found by Cheapflights users on 2/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 3/246:29 pm
PWM
- BUF
1 stop4h 16m
American Airlines
木 3/265:29 pm
BUF
- PWM
1 stop6h 26m
American Airlines
Deal found 2/24![American Airlines logo]()
$291
This Travelocity deal was found by Cheapflights users on 2/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 5/316:00 am
PWM
- BUF
1 stop7h 42m
JetBlue
火 6/29:50 am
BUF
- PWM
1 stop3h 34m
JetBlue
Deal found 2/22![JetBlue logo]()
$298
This American Airlines deal was found by Cheapflights users on 2/22. 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.
金 4/36:29 pm
PWM
- BUF
1 stop4h 16m
American Airlines
月 4/65:29 pm
BUF
- PWM
1 stop6h 26m
American Airlines
Deal found 2/22![American Airlines logo]()
$300
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 2月 24, 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 2月 24, 2026.
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 3/156:25 am
PWM
- BUF
1 stop4h 32m
Delta
水 3/186:02 am
BUF
- PWM
1 stop5h 02m
Delta
Deal found 2/24![Delta logo]()
$252
This Southwest deal was found by Cheapflights users on 2/23. 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.
木 5/142:50 pm
PWM
- BUF
1 stop8h 30m
Southwest
金 5/155:20 pm
BUF
- PWM
1 stop6h 05m
Southwest
Deal found 2/23![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 2/22. 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.
金 3/136:25 am
PWM
- BUF
1 stop4h 32m
Delta
月 3/167:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/22![Delta logo]()
$252
This Southwest deal was found by Cheapflights users on 2/23. 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.
木 5/145:30 am
PWM
- BUF
2 stops16h 00m
Southwest
土 5/165:00 pm
BUF
- PWM
1 stop6h 10m
Southwest
Deal found 2/23![Southwest logo]()
$306
This Southwest deal was found by Cheapflights users on 2/21. 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.
金 3/275:30 pm
PWM
- BUF
1 stop6h 40m
Southwest
月 3/3012:30 pm
BUF
- PWM
2 stops11h 35m
Southwest
Deal found 2/21![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 2/22. 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.
日 5/315:30 am
PWM
- BUF
2 stops11h 45m
Southwest
火 6/29:25 am
BUF
- PWM
2 stops12h 55m
Southwest
Deal found 2/22![Southwest logo]()
$345
This Southwest deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 3/1512:35 pm
PWM
- BUF
1 stop5h 20m
Southwest
水 3/1812:15 pm
BUF
- PWM
2 stops10h 50m
Southwest
Deal found 2/24![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 3/115:30 am
PWM
- BUF
2 stops14h 55m
Southwest
日 3/1512:40 pm
BUF
- PWM
2 stops11h 25m
Southwest
Deal found 2/24![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 2/20. 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.
日 3/812:35 pm
PWM
- BUF
1 stop5h 20m
Southwest
土 3/1410:50 am
BUF
- PWM
2 stops13h 20m
Southwest
Deal found 2/20![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 2/21. 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.
金 7/171:00 pm
PWM
- BUF
2 stops11h 10m
Southwest
日 7/197:20 am
BUF
- PWM
2 stops6h 30m
Southwest
Deal found 2/21![Southwest logo]()
$451
Last-minute flights from Portland to BuffaloDiscover last-minute flight deals from Portland to Buffalo. Data last updated 2月 24, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Buffalo. Data last updated 2月 24, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 3/115:30 am
PWM
- BUF
1 stop6h 10m
Southwest
日 3/156:00 pm
BUF
- PWM
1 stop6h 05m
Southwest
Deal found 2/24![Southwest logo]()
$402
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 3/136:03 am
PWM
- BUF
1 stop3h 39m
Delta
月 3/167:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/23![Delta logo]()
$252
This American Airlines deal was found by Cheapflights users on 2/21. 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.
金 3/136:29 pm
PWM
- BUF
1 stop4h 16m
American Airlines
月 3/164:04 pm
BUF
- PWM
2 stops7h 51m
American Airlines
Deal found 2/21![American Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 3/1512:35 pm
PWM
- BUF
1 stop5h 20m
Southwest
水 3/1812:15 pm
BUF
- PWM
2 stops10h 50m
Southwest
Deal found 2/24![Southwest logo]()
$378
This American Airlines deal was found by Cheapflights users on 2/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 3/246:29 pm
PWM
- BUF
1 stop4h 16m
American Airlines
木 3/265:29 pm
BUF
- PWM
1 stop6h 26m
American Airlines
Deal found 2/24![American Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 3/2412:30 pm
PWM
- BUF
1 stop6h 50m
Southwest
木 3/2612:05 pm
BUF
- PWM
2 stops12h 00m
Southwest
Deal found 2/24![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 2/21. 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.
金 3/276:03 am
PWM
- BUF
1 stop3h 39m
Delta
月 3/307:56 pm
BUF
- PWM
1 stop4h 03m
Delta
Deal found 2/21![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 2/21. 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.
金 3/275:30 pm
PWM
- BUF
1 stop6h 40m
Southwest
月 3/3012:30 pm
BUF
- PWM
2 stops11h 35m
Southwest
Deal found 2/21![Southwest logo]()
$344
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 2月 24, 2026.
Search for one-way flight options from Portland to Buffalo. Find affordable one-way fares based on user searches. Data last updated 2月 24, 2026.
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 3/315:48 pm
PWM
- BUF
1 stop5h 25m
Delta
Deal found 2/23![Delta logo]()
$99
This American Airlines deal was found by Cheapflights users on 2/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 3/316:00 am
PWM
- BUF
2 stops9h 25m
American Airlines
Deal found 2/24![American Airlines logo]()
$104
This United Airlines deal was found by Cheapflights users on 2/22. 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.
土 6/65:15 am
PWM
- BUF
1 stop4h 36m
United Airlines
Deal found 2/22![United Airlines logo]()
$121
This Southwest deal was found by Cheapflights users on 2/23. 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.
木 5/142:50 pm
PWM
- BUF
1 stop8h 30m
Southwest
Deal found 2/23![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 2/22. 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.
土 6/68:25 am
PWM
- BUF
2 stops11h 55m
Southwest
Deal found 2/22![Southwest logo]()
$175
This Delta deal was found by Cheapflights users on 2/22. 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.
月 3/25:59 pm
PWM
- BUF
1 stop4h 40m
Delta
Deal found 2/22![Delta logo]()
$193
This Southwest deal was found by Cheapflights users on 2/22. 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.
月 3/21:00 pm
PWM
- BUF
2 stops8h 15m
Southwest
Deal found 2/22![Southwest logo]()
$198
This Southwest deal was found by Cheapflights users on 2/22. 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.
日 6/75:30 am
PWM
- BUF
2 stops11h 15m
Southwest
Deal found 2/22![Southwest logo]()
$210
This United Airlines deal was found by Cheapflights users on 2/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 3/46:00 am
PWM
- BUF
1 stop4h 18m
United Airlines
Deal found 2/24![United Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 3/316:14 pm
PWM
- BUF
3 stops40h 45m
Multiple Airlines
Deal found 2/24![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
日 6/77:56 pm
PWM
- BUF
3 stops39h 04m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$383
Find flight deals from Portland to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 2月 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $99 (United Airlines) |
Popular in | February |
Cheapest in | November |
Average price | $528 |
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 2月 24, 2026.
Use the filters below to find and compare flights from Portland to Buffalo that are best for you.
Fly from
Portland
Fly to
Buffalo
Route
Depart
Return
Price
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
日 3/15
6:25 am-10:57 am
1 stop4h 32m
Buffalo
水 3/18
6:02 am-11:04 am
1 stop5h 02m
$252
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
金 3/13
6:25 am-10:57 am
1 stop4h 32m
Buffalo
月 3/16
7:56 pm-11:59 pm
1 stop4h 03m
$252
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
木 5/14
2:50 pm-11:20 pm
1 stop8h 30m
Buffalo
金 5/15
5:20 pm-11:25 pm
1 stop6h 05m
$305
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
木 5/14
5:30 am-9:30 pm
2 stops16h 00m
Buffalo
土 5/16
5:00 pm-11:10 pm
1 stop6h 10m
$306
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
金 3/27
5:30 pm-12:10 am
1 stop6h 40m
Buffalo
月 3/30
12:30 pm-12:05 am
2 stops11h 35m
$344
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
日 5/31
5:30 am-5:15 pm
2 stops11h 45m
Buffalo
火 6/2
9:25 am-10:20 pm
2 stops12h 55m
$345
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
日 3/15
12:35 pm-5:55 pm
1 stop5h 20m
Buffalo
水 3/18
12:15 pm-11:05 pm
2 stops10h 50m
$378
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
水 3/11
5:30 am-8:25 pm
2 stops14h 55m
Buffalo
日 3/15
12:40 pm-12:05 am
2 stops11h 25m
$424
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
日 3/8
12:35 pm-5:55 pm
1 stop5h 20m
Buffalo
土 3/14
10:50 am-12:10 am
2 stops13h 20m
$450
PortlandBuffalo
PWM - BUF
PWMBUF
Portland
金 7/17
1:00 pm-12:10 am
2 stops11h 10m
Buffalo
日 7/19
7:20 am-1:50 pm
2 stops6h 30m
$451
Showing 1-10 of 18 results
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 February.
| 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, Maine-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-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, Maine-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.
PWM-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
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 2月 24, 2026.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Portland to Buffalo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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Top 4 airlines flying from Portland to Buffalo
Discover the top 4 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 2月 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$296 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$283 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$238 | Average$432 | FlexibilityNo cancel fee | On-time63% |