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Cheap flights from Portland to Buffalo from $123

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 10/7. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:30 pm - 10:41 amPDX  Portland-BUF Buffalo
8h 11m1 stop Charlotte Douglas
American Airlines Logo
5:18 pm - 11:28 pmBUF  Buffalo-PDX Portland
9h 10m1 stop Philadelphia
$245American Airlines
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
11:08 pm - 11:39 amPDX  Portland-BUF Buffalo
9h 31m1 stop Chicago O'Hare Intl
American Airlines Logo
5:50 pm - 11:59 pmBUF  Buffalo-PDX Portland
9h 09m1 stop Chicago O'Hare Intl
$245American Airlines
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
8:17 am - 9:07 pmPDX  Portland-BUF Buffalo
9h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 11:28 amBUF  Buffalo-PDX Portland
7h 28m1 stop Chicago O'Hare Intl
$245United Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
7:00 am - 6:56 pmPDX  Portland-BUF Buffalo
8h 56m1 stop New York John F Kennedy Intl
Delta Logo
6:10 am - 10:36 amBUF  Buffalo-PDX Portland
7h 26m1 stop Detroit Metropolitan Wayne County
$245Delta
Tue, Oct 20 - Sat, Oct 24
Delta Logo
11:00 pm - 11:16 amPDX  Portland-BUF Buffalo
9h 16m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 am - 10:36 amBUF  Buffalo-PDX Portland
7h 26m1 stop Detroit Metropolitan Wayne County
$245Delta
Mon, Oct 26 - Wed, Oct 28
United Airlines Logo
12:45 pm - 10:37 pmPDX  Portland-BUF Buffalo
6h 52m1 stop Denver Intl
United Airlines Logo
10:33 am - 5:49 pmBUF  Buffalo-PDX Portland
10h 16m2 stops Washington, D.C. Dulles Intl Denver Intl
$250United Airlines
Sat, Sep 5 - Sat, Sep 12
Southwest Logo
11:35 pm - 10:50 amPDX  Portland-BUF Buffalo
8h 15m1 stop Chicago Midway
Southwest Logo
2:40 pm - 10:15 pmBUF  Buffalo-PDX Portland
10h 35m1 stop Denver Intl
$252Southwest
Fri, Oct 30 - Wed, Nov 4
Southwest Logo
11:35 pm - 10:50 amPDX  Portland-BUF Buffalo
8h 15m1 stop Chicago Midway
Southwest Logo
3:55 pm - 11:20 pmBUF  Buffalo-PDX Portland
10h 25m2 stops Baltimore/Washington Chicago Midway
$257Southwest
Fri, Oct 30 - Wed, Nov 4
JetBlue Logo
11:30 pm - 6:14 pmPDX  Portland-BUF Buffalo
15h 44m1 stop Boston Logan Intl
JetBlue Logo
6:00 am - 1:01 pmBUF  Buffalo-PDX Portland
10h 01m1 stop Boston Logan Intl
$483JetBlue
Fri, Sep 4 - Mon, Sep 7
JetBlue Logo
2:15 pm - 9:37 amPDX  Portland-BUF Buffalo
16h 22m1 stop Boston Logan Intl
JetBlue Logo
9:33 pm - 1:01 pmBUF  Buffalo-PDX Portland
18h 28m1 stop Boston Logan Intl
$564JetBlue
Wed, Aug 26 - Sun, Aug 30

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Delta flights from Portland to Buffalo

Our best Delta deals on Portland to Buffalo flight tickets
Delta
Oct 5
PDX11:10 pmPortland
13h 01m
2 stops
BUF3:11 pmBuffalo
Oct 13
BUF6:10 amBuffalo
7h 26m
1 stop
PDX10:36 amPortland
$250
Delta
Oct 13
PDX8:44 pmPortland
11h 51m
2 stops
BUF11:35 amBuffalo
Oct 21
BUF11:20 amBuffalo
13h 36m
2 stops
PDX9:56 pmPortland
$255
Delta
Oct 8
PDX11:12 pmPortland
8h 55m
1 stop
BUF11:07 amBuffalo
Oct 14
BUF3:53 pmBuffalo
11h 06m
2 stops
PDX11:59 pmPortland
$276

American Airlines flights from Portland to Buffalo

Our best American Airlines deals on Portland to Buffalo flight tickets
American Airlines
Oct 3
PDX11:08 pmPortland
9h 31m
1 stop
BUF11:39 amBuffalo
Oct 10
BUF5:50 pmBuffalo
9h 09m
1 stop
PDX11:59 pmPortland
$245
American Airlines
Sep 10
PDX11:08 pmPortland
9h 31m
1 stop
BUF11:39 amBuffalo
Sep 16
BUF6:56 pmBuffalo
8h 11m
1 stop
PDX12:07 amPortland
$271
American Airlines
Oct 6
PDX6:01 amPortland
8h 07m
1 stop
BUF5:08 pmBuffalo
Oct 13
BUF5:50 pmBuffalo
9h 09m
1 stop
PDX11:59 pmPortland
$355

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 August 15, 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

Cheapest round-trip

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Sat 9/5

11:30 pm-10:41 am

1 stop8h 11m

Buffalo

Sat 9/12

5:18 pm-11:28 pm

1 stop9h 10m

$245

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Sat 10/3

11:08 pm-11:39 am

1 stop9h 31m

Buffalo

Sat 10/10

5:50 pm-11:59 pm

1 stop9h 09m

$245

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Wed 9/9

8:17 am-9:07 pm

1 stop9h 50m

Buffalo

Wed 9/16

7:00 am-11:28 am

1 stop7h 28m

$245
Quickest round-trip

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Tue 10/20

7:00 am-6:56 pm

1 stop8h 56m

Buffalo

Sat 10/24

6:10 am-10:36 am

1 stop7h 26m

$245

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Mon 10/26

11:00 pm-11:16 am

1 stop9h 16m

Buffalo

Wed 10/28

6:10 am-10:36 am

1 stop7h 26m

$245

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Sat 9/5

12:45 pm-10:37 pm

1 stop6h 52m

Buffalo

Sat 9/12

10:33 am-5:49 pm

2 stops10h 16m

$250

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Fri 10/30

11:35 pm-10:50 am

1 stop8h 15m

Buffalo

Wed 11/4

2:40 pm-10:15 pm

1 stop10h 35m

$252

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Fri 10/30

11:35 pm-10:50 am

1 stop8h 15m

Buffalo

Wed 11/4

3:55 pm-11:20 pm

2 stops10h 25m

$257

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Fri 9/4

11:30 pm-6:14 pm

1 stop15h 44m

Buffalo

Mon 9/7

6:00 am-1:01 pm

1 stop10h 01m

$483

PortlandBuffalo

PDX Portland - BUF Buffalo

PDXBUF

Portland

Wed 8/26

2:15 pm-9:37 am

1 stop16h 22m

Buffalo

Sun 8/30

9:33 pm-1:01 pm

1 stop18h 28m

$564

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?

Prices are currently low for flights on this route.

Typical prices usually range from $397 to $556.
The lowest price recently found on this route was $245.

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 March instead. Flights to Buffalo in March, while not as cheap as those in February, still average around $411.

How far in advance should I book a flight from Portland 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 $494 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 $218 on momondo.

How have Portland to Buffalo flight prices changed over time?

As of August 2026, prices for Portland to Buffalo flights are approximately 7% 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

5h 55m

Direct flights

None
The fastest flight from Portland to Buffalo takes 5h 55m
There are no direct flights from Portland to Buffalo. There are no popular flight routes from Portland to Buffalo.
Search flight deals

Frequently asked questions about flying from Portland to Buffalo

  • 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 5h 55m.

  • 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
DeltaPriceFrom $182Free CancellationRating
7.8
8,508 reviews
Search Delta flights
United AirlinesPriceFrom $311Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
American AirlinesPriceFrom $326Free CancellationRating
7.1
11,941 reviews
Search American Airlines flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,219 reviews
Search Southwest flights

Traveling to a place near Buffalo?

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

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