$131 Cheap Flights from Redmond (RDM) to Buffalo (BUF)

View $131 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Redmond Municipal Airport (RDM) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Redmond to Buffalo (RDM-BUF)

Prices were available within the past 7 days and start at $131 for one-way flights and $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Sat, Dec 6
RDM
Redmond
BUF
Buffalo
$261 Roundtrip, found 20 hours ago
$261
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Dec 3 from Redmond to Buffalo, returning Sat, Dec 6, priced at $261 found 20 hours ago
Delta
Sat, Nov 22 - Tue, Dec 9
RDM
Redmond
BUF
Buffalo
$290 Roundtrip, found 15 hours ago
$290
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Nov 22 from Redmond to Buffalo, returning Tue, Dec 9, priced at $290 found 15 hours ago
Delta
Wed, Dec 3 - Wed, Dec 17
RDM
Redmond
BUF
Buffalo
$295 Roundtrip, found 5 days ago
$295
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 3 from Redmond to Buffalo, returning Wed, Dec 17, priced at $295 found 5 days ago
Delta
Fri, Dec 5 - Sat, Dec 6
RDM
Redmond
BUF
Buffalo
$310 Roundtrip, found 20 hours ago
$310
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Dec 5 from Redmond to Buffalo, returning Sat, Dec 6, priced at $310 found 20 hours ago
Delta
Wed, Nov 26 - Tue, Dec 9
RDM
Redmond
BUF
Buffalo
$313 Roundtrip, found 15 hours ago
$313
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Nov 26 from Redmond to Buffalo, returning Tue, Dec 9, priced at $313 found 15 hours ago
Delta
Wed, Dec 3 - Thu, Dec 11
RDM
Redmond
BUF
Buffalo
$315 Roundtrip, found 20 hours ago
$315
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Dec 3 from Redmond to Buffalo, returning Thu, Dec 11, priced at $315 found 20 hours ago
Delta
Tue, Nov 11 - Mon, Nov 24
RDM
Redmond
BUF
Buffalo
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 11 from Redmond to Buffalo, returning Mon, Nov 24, priced at $318 found 5 days ago
United
Sat, Jan 17 - Tue, Jan 27
RDM
Redmond
BUF
Buffalo
$361 Roundtrip, found 6 days ago
$361
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 17 from Redmond to Buffalo, returning Tue, Jan 27, priced at $361 found 6 days ago
American Airlines
Wed, Jan 21 - Sun, Feb 8
RDM
Redmond
BUF
Buffalo
$390 Roundtrip, found 6 days ago
$390
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Jan 21 from Redmond to Buffalo, returning Sun, Feb 8, priced at $390 found 6 days ago
Alaska Airlines
Sat, Dec 6 - Fri, Dec 12
RDM
Redmond
BUF
Buffalo
$419 Roundtrip, found 6 days ago
$419
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Redmond to Buffalo, returning Fri, Dec 12, priced at $419 found 6 days ago

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $375
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $375
Flights from Redmond (RDM) to Buffalo (BUF)
Origin airport
Robert's Field
Destination airport
Buffalo Niagara Intl.
Roundtrip price
$261
Distance
2101 mi

Redmond to Buffalo Flights

The cheapest times to fly from Redmond to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Redmond to Buffalo are during the month of December. You can find some of the cheapest flights from Redmond to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Redmond to Buffalo

Sunday is one of the best days to book for cheap flights from Redmond to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Redmond to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Redmond to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $131 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Redmond to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Redmond to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF) cost?
Get a cheap one-way flight from $131 or cheap return flight from $261 from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF)?
The cheapest month to fly from RDM to BUF is December, when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF)?
To find the cheapest airline flying from RDM to BUF, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF)?
You'll need to take a flight with a layover if you're traveling from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from RDM to BUF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF)?
To reach Buffalo Niagara Intl. Airport (BUF) on time, choose a flight that leaves Robert's Field Airport (RDM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your flight from RDM to BUF shortly before your journey is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a RDM to BUF flight and hotel package?
Booking a RDM to BUF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Robert's Field Airport (RDM) to Buffalo Niagara Intl. Airport (BUF)?
If you reserved your RDM to BUF flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.