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Cheap flights from Portland to Buffalo from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Buffalo departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:47 pm - 10:50 am
PDX
-
BUF
8h 03m
1 stop
American Airlines Logo
6:00 am - 12:24 pm
BUF
-
PDX
9h 24m
1 stop
$311American Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
11:40 pm - 2:21 pm
PDX
-
BUF
11h 41m
2 stops
American Airlines Logo
6:00 pm - 10:42 pm
BUF
-
PDX
7h 42m
1 stop
$316American Airlines
Tue, Apr 14 - Tue, Apr 21
Delta Logo
7:32 pm - 8:16 am
PDX
-
BUF
9h 44m
2 stops
Delta Logo
12:50 pm - 11:53 pm
BUF
-
PDX
14h 03m
2 stops
$321Delta
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
11:40 pm - 2:21 pm
PDX
-
BUF
11h 41m
2 stops
American Airlines Logo
1:34 pm - 8:19 pm
BUF
-
PDX
9h 45m
1 stop
$326American Airlines
Tue, Apr 14 - Tue, Apr 21
Delta Logo
6:05 pm - 11:01 am
PDX
-
BUF
13h 56m
2 stops
Delta Logo
12:50 pm - 10:02 pm
BUF
-
PDX
12h 12m
2 stops
$331Delta
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
11:47 pm - 10:50 am
PDX
-
BUF
8h 03m
1 stop
American Airlines Logo
3:01 pm - 10:42 pm
BUF
-
PDX
10h 41m
1 stop
$332American Airlines
Wed, Apr 8 - Mon, Apr 13
American Airlines Logo
11:35 pm - 11:43 am
PDX
-
BUF
9h 08m
1 stop
American Airlines Logo
6:34 am - 1:01 pm
BUF
-
PDX
9h 27m
1 stop
$334American Airlines
Thu, Mar 5 - Wed, Mar 11
United Airlines Logo
11:10 pm - 9:50 am
PDX
-
BUF
7h 40m
1 stop
United Airlines Logo
1:52 pm - 11:00 pm
BUF
-
PDX
12h 08m
2 stops
$337United Airlines
Thu, Mar 5 - Wed, Mar 11
American Airlines Logo
11:47 pm - 10:50 am
PDX
-
BUF
8h 03m
1 stop
American Airlines Logo
3:01 pm - 10:42 pm
BUF
-
PDX
10h 41m
1 stop
$342American Airlines
Wed, Apr 8 - Mon, Apr 13
American Airlines Logo
7:13 am - 9:36 pm
PDX
-
BUF
11h 23m
2 stops
American Airlines Logo
3:01 pm - 10:42 pm
BUF
-
PDX
10h 41m
1 stop
$367American Airlines
Wed, Apr 8 - Mon, Apr 13

Delta flights from Portland to Buffalo

Our best Delta deals on Portland to Buffalo flight tickets
Delta
Apr 14
PDX7:32 pmPortland
9h 44m
2 stops
BUF8:16 amBuffalo
Apr 21
BUF12:50 pmBuffalo
14h 03m
2 stops
PDX11:53 pmPortland
$321
Delta
Apr 14
PDX6:05 pmPortland
13h 56m
2 stops
BUF11:01 amBuffalo
Apr 21
BUF12:50 pmBuffalo
12h 12m
2 stops
PDX10:02 pmPortland
$331
Delta
Mar 4
PDX12:40 amPortland
10h 28m
2 stops
BUF2:08 pmBuffalo
Mar 11
BUF5:50 pmBuffalo
7h 03m
1 stop
PDX9:53 pmPortland
$370

American Airlines flights from Portland to Buffalo

Our best American Airlines deals on Portland to Buffalo flight tickets
American Airlines
Apr 14
PDX11:56 amPortland
8h 23m
1 stop
BUF11:19 pmBuffalo
Apr 21
BUF6:00 pmBuffalo
7h 42m
1 stop
PDX10:42 pmPortland
$311
American Airlines
Apr 14
PDX11:40 pmPortland
11h 41m
2 stops
BUF2:21 pmBuffalo
Apr 21
BUF3:01 pmBuffalo
10h 41m
1 stop
PDX10:42 pmPortland
$316
American Airlines
Apr 14
PDX11:40 pmPortland
11h 41m
2 stops
BUF2:21 pmBuffalo
Apr 21
BUF1:34 pmBuffalo
9h 45m
1 stop
PDX8:19 pmPortland
$326

momondo 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, momondo users made 832,500 searches. Data last updated February 12, 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

Price

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

11:47 pm-10:50 am

1 stop8h 03m

Buffalo

Tue 4/21

6:00 am-12:24 pm

1 stop9h 24m

$311

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

11:40 pm-2:21 pm

2 stops11h 41m

Buffalo

Tue 4/21

6:00 pm-10:42 pm

1 stop7h 42m

$316

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

7:32 pm-8:16 am

2 stops9h 44m

Buffalo

Tue 4/21

12:50 pm-11:53 pm

2 stops14h 03m

$321

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

11:40 pm-2:21 pm

2 stops11h 41m

Buffalo

Tue 4/21

1:34 pm-8:19 pm

1 stop9h 45m

$326

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

6:05 pm-11:01 am

2 stops13h 56m

Buffalo

Tue 4/21

12:50 pm-10:02 pm

2 stops12h 12m

$331

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 4/8

11:47 pm-10:50 am

1 stop8h 03m

Buffalo

Mon 4/13

3:01 pm-10:42 pm

1 stop10h 41m

$332

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Thu 3/5

11:35 pm-11:43 am

1 stop9h 08m

Buffalo

Wed 3/11

6:34 am-1:01 pm

1 stop9h 27m

$334

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Thu 3/5

11:10 pm-9:50 am

1 stop7h 40m

Buffalo

Wed 3/11

1:52 pm-11:00 pm

2 stops12h 08m

$337

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 4/8

11:47 pm-10:50 am

1 stop8h 03m

Buffalo

Mon 4/13

3:01 pm-10:42 pm

1 stop10h 41m

$342

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 4/8

7:13 am-9:36 pm

2 stops11h 23m

Buffalo

Mon 4/13

3:01 pm-10:42 pm

1 stop10h 41m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from Portland to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Buffalo?

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of February, then book flights to Buffalo from Portland during August instead. Flights to Buffalo in August, while not as cheap as those in February, still average around $395.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $477 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Portland for as low as $331 on momondo.

How have Portland to Buffalo flight prices changed over time?

As of February 2026, prices for Portland to Buffalo flights are approximately 61% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Buffalo (PDX to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Buffalo

Fastest flight time

6h 01m

Direct flights

None
The fastest flight from Portland to Buffalo takes 6h 01m
There are no direct flights from Portland to Buffalo. There are no popular flight routes from Portland to Buffalo.
Search flight deals

  • How far is Portland to Buffalo by plane?

    Portland and Buffalo are 2148.4 mi apart from one another. In terms of flight time, this usually takes a little over 6h 01m.

  • When did momondo last update prices for flights from Portland Airport to Buffalo Airport?

    Prices for flights from Portland Airport to Buffalo Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Buffalo Airport?

  • How old do you have to be to fly from Portland Airport to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Buffalo?

Best airlines flying from Portland to Buffalo

Compare and see reviews for airlines that fly from Portland to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $128Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
Sun Country AirPriceFrom $221Free CancellationRating
6.8
342 reviews
Search Sun Country Air flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,181 reviews
Search Delta flights
American AirlinesPriceFrom $306Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
SouthwestPriceFrom $339Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
9,281 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Buffalo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Buffalo. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Buffalo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buffalo from Portland with this policy.

How can momondo help me find flights from Portland to Buffalo?

Once you have performed a search for Portland to Buffalo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Buffalo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Buffalo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Buffalo trip

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