$107+ Cheap flights from Buffalo to Portland, ME (BUF - PWM)
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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — PWM
May 24 — May 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo to Portland 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 Buffalo to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to PortlandExplore the most affordable flight options available from Buffalo to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from Buffalo to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 8/254:49 pm
BUF
- PWM
1 stop5h 11m
American Airlines
Wed 9/21:30 pm
PWM
- BUF
1 stop3h 59m
American Airlines
Deal found 4/21![American Airlines logo]()
$159
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/127:55 pm
BUF
- PWM
1 stop4h 48m
Delta
Tue 5/195:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:09 pm
BUF
- PWM
1 stop4h 43m
Delta
Sat 6/275:10 pm
PWM
- BUF
1 stop4h 02m
Delta
Deal found 4/20![Delta logo]()
$213
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 5/117:55 pm
BUF
- PWM
1 stop4h 48m
Delta
Tue 5/195:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$226
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/126:25 am
BUF
- PWM
1 stop5h 30m
Delta
Wed 5/135:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$231
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:10 pm
BUF
- PWM
1 stop5h 19m
Delta
Fri 6/265:30 pm
PWM
- BUF
1 stop6h 02m
Delta
Deal found 4/20![Delta logo]()
$233
This Southwest deal was found by Cheapflights users on 4/21. 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.
Tue 8/2512:00 pm
BUF
- PWM
2 stops10h 05m
Southwest
Wed 9/27:45 am
PWM
- BUF
2 stops10h 00m
Southwest
Deal found 4/21![Southwest logo]()
$244
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:04 am
BUF
- PWM
1 stop4h 14m
United Airlines
Thu 5/216:00 am
PWM
- BUF
1 stop3h 53m
United Airlines
Deal found 4/21![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 5/117:55 pm
BUF
- PWM
1 stop4h 48m
Delta
Wed 5/135:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 4/22. 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.
Sun 5/106:04 am
BUF
- PWM
1 stop10h 31m
Delta
Tue 5/195:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$255
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.
Sun 8/236:20 am
BUF
- PWM
1 stop6h 25m
Southwest
Tue 8/257:45 am
PWM
- BUF
2 stops10h 00m
Southwest
Deal found 4/23![Southwest logo]()
$259
Best flights from Buffalo to PortlandDiscover carefully curated flight deals from Buffalo to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Buffalo to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This Southwest deal was found by Cheapflights users on 4/21. 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.
Tue 8/2512:00 pm
BUF
- PWM
2 stops10h 05m
Southwest
Wed 9/27:45 am
PWM
- BUF
2 stops10h 00m
Southwest
Deal found 4/21![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 5/68:22 pm
BUF
- PWM
1 stop4h 24m
Delta
Mon 5/114:48 pm
PWM
- BUF
1 stop7h 11m
Delta
Deal found 4/21![Delta logo]()
$313
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.
Wed 7/87:52 pm
BUF
- PWM
1 stop3h 59m
United Airlines
Sun 7/125:15 am
PWM
- BUF
1 stop4h 36m
United Airlines
Deal found 4/23![United Airlines logo]()
$345
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.
Sun 8/236:20 am
BUF
- PWM
1 stop6h 25m
Southwest
Tue 8/257:45 am
PWM
- BUF
2 stops10h 00m
Southwest
Deal found 4/23![Southwest logo]()
$259
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
BUF
- PWM
1 stop17h 46m
Delta
Thu 5/76:02 am
PWM
- BUF
1 stop10h 59m
Delta
Deal found 4/20![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:00 am
BUF
- PWM
1 stop7h 26m
United Airlines
Wed 6/36:00 am
PWM
- BUF
1 stop3h 53m
United Airlines
Deal found 4/19![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 4/20. 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.
Sun 5/249:05 am
BUF
- PWM
2 stops14h 05m
Southwest
Sat 5/305:40 am
PWM
- BUF
2 stops8h 35m
Southwest
Deal found 4/20![Southwest logo]()
$326
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:59 pm
BUF
- PWM
1 stop18h 12m
Delta
Sun 5/106:02 am
PWM
- BUF
1 stop17h 30m
Delta
Deal found 4/20![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
BUF
- PWM
1 stop17h 46m
Delta
Fri 5/86:25 am
PWM
- BUF
1 stop17h 54m
Delta
Deal found 4/20![Delta logo]()
$333
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.
Fri 5/811:25 am
BUF
- PWM
2 stops12h 00m
Southwest
Tue 5/126:10 am
PWM
- BUF
2 stops10h 10m
Southwest
Deal found 4/23![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:55 pm
BUF
- PWM
1 stop4h 48m
Delta
Tue 5/2611:03 am
PWM
- BUF
1 stop5h 58m
Delta
Deal found 4/20![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 4/20. 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.
Tue 5/54:00 pm
BUF
- PWM
1 stop6h 35m
Southwest
Sat 5/95:40 am
PWM
- BUF
2 stops8h 35m
Southwest
Deal found 4/20![Southwest logo]()
$356
Last-minute flights from Buffalo to PortlandDiscover last-minute flight deals from Buffalo to Portland. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Portland. Data last updated April 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:59 pm
BUF
- PWM
1 stop4h 47m
Delta
Mon 5/114:48 pm
PWM
- BUF
1 stop7h 11m
Delta
Deal found 4/20![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 5/66:00 am
BUF
- PWM
1 stop17h 24m
Delta
Tue 5/195:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/97:50 pm
BUF
- PWM
1 stop4h 09m
United Airlines
Sat 5/167:10 pm
PWM
- BUF
1 stop4h 45m
United Airlines
Deal found 4/22![United Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/91:37 pm
BUF
- PWM
2 stops9h 49m
American Airlines
Sat 5/167:23 pm
PWM
- BUF
1 stop4h 26m
American Airlines
Deal found 4/22![American Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 4/22. 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.
Sun 5/106:04 am
BUF
- PWM
1 stop10h 31m
Delta
Tue 5/195:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 5/117:55 pm
BUF
- PWM
1 stop4h 48m
Delta
Tue 5/195:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$226
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 5/117:55 pm
BUF
- PWM
1 stop4h 48m
Delta
Wed 5/135:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/127:55 pm
BUF
- PWM
1 stop4h 48m
Delta
Tue 5/195:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/126:25 am
BUF
- PWM
1 stop5h 30m
Delta
Wed 5/135:15 pm
PWM
- BUF
1 stop6h 17m
Delta
Deal found 4/22![Delta logo]()
$231
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/126:25 am
BUF
- PWM
1 stop5h 30m
Delta
Sat 5/162:38 pm
PWM
- BUF
1 stop9h 37m
Delta
Deal found 4/22![Delta logo]()
$267
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:04 am
BUF
- PWM
1 stop4h 14m
United Airlines
Thu 5/216:00 am
PWM
- BUF
1 stop3h 53m
United Airlines
Deal found 4/21![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:04 am
BUF
- PWM
1 stop4h 13m
Delta
Sat 5/304:20 pm
PWM
- BUF
1 stop4h 28m
Delta
Deal found 4/20![Delta logo]()
$213
One-way flights from Buffalo to PortlandSearch for one-way flight options from Buffalo to Portland. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Buffalo to Portland. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 6/298:09 pm
BUF
- PWM
1 stop4h 43m
Delta
Deal found 4/21![Delta logo]()
$107
This Delta deal was found by Cheapflights users on 4/19. 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 8/46:05 am
BUF
- PWM
1 stop4h 16m
Delta
Deal found 4/19![Delta logo]()
$127
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 6/236:02 am
BUF
- PWM
1 stop3h 20m
American Airlines
Deal found 4/21![American Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:52 pm
BUF
- PWM
1 stop3h 59m
United Airlines
Deal found 4/21![United Airlines logo]()
$142
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 6/297:00 am
BUF
- PWM
2 stops7h 24m
American Airlines
Deal found 4/21![American Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:50 pm
BUF
- PWM
2 stops28h 52m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$153
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Mon 8/36:00 am
BUF
- PWM
1 stop3h 22m
American Airlines
Deal found 4/19![American Airlines logo]()
$160
This JetBlue deal was found by Cheapflights users on 4/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:07 pm
BUF
- PWM
1 stop4h 18m
JetBlue
Deal found 4/21![JetBlue logo]()
$168
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:50 pm
BUF
- PWM
1 stop5h 41m
American Airlines
Deal found 4/20![American Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:49 pm
BUF
- PWM
1 stop5h 11m
American Airlines
Deal found 4/20![American Airlines logo]()
$190
Find flight deals from Buffalo to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Portland (PWM). 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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $159 (American Airlines) |
One-way from | $107 (Delta) |
Popular in | October |
Cheapest in | September |
Average price | $397 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Portland 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 April 24, 2026.
Use the filters below to find and compare flights from Buffalo to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Tue 8/25
12:00 pm-10:05 pm
2 stops10h 05m
Portland
Wed 9/2
7:45 am-5:45 pm
2 stops10h 00m
$244
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Sun 8/23
6:20 am-12:45 pm
1 stop6h 25m
Portland
Tue 8/25
7:45 am-5:45 pm
2 stops10h 00m
$259
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Wed 5/6
8:22 pm-12:46 am
1 stop4h 24m
Portland
Mon 5/11
4:48 pm-11:59 pm
1 stop7h 11m
$313
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Sun 5/24
9:05 am-11:10 pm
2 stops14h 05m
Portland
Sat 5/30
5:40 am-2:15 pm
2 stops8h 35m
$326
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Mon 5/4
7:00 am-12:46 am
1 stop17h 46m
Portland
Thu 5/7
6:02 am-5:01 pm
1 stop10h 59m
$333
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Mon 5/4
7:59 pm-2:11 pm
1 stop18h 12m
Portland
Sun 5/10
6:02 am-11:32 pm
1 stop17h 30m
$333
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Mon 5/4
7:00 am-12:46 am
1 stop17h 46m
Portland
Fri 5/8
6:25 am-12:19 am
1 stop17h 54m
$333
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Tue 5/19
7:55 pm-12:43 am
1 stop4h 48m
Portland
Tue 5/26
11:03 am-5:01 pm
1 stop5h 58m
$343
Quickest round-trip
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Wed 7/8
7:52 pm-11:51 pm
1 stop3h 59m
Portland
Sun 7/12
5:15 am-9:51 am
1 stop4h 36m
$345
BuffaloPortland
BUF - PWM
BUFPWM
Buffalo
Fri 5/8
11:25 am-11:25 pm
2 stops12h 00m
Portland
Tue 5/12
6:10 am-4:20 pm
2 stops10h 10m
$351
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Portland
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 Buffalo to Portland in April.
| 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 Buffalo-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Portland, Maine 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 Buffalo-Portland, Maine 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 Buffalo to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Buffalo with our price prediction graph.
BUF-PWM
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 Buffalo to Portland
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 24, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Buffalo to Portland. 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
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Portland. 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 Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Brunswick
Auburn
Lewiston
Conway
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Buffalo
Popular flights
Portland flight routes
Alternative routes for Buffalo to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Portland by cabin class
Find flights from Buffalo to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Portland flights
Browse other Buffalo and Portland flight options. Last updated on April 24, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Top 4 airlines flying from Buffalo to Portland
Discover the top 4 airlines that operate flights from Buffalo to Portland. 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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$277 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$172 | Average$277 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$359 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$439 | FlexibilityNo cancel fee | On-time63% |