$79 Cheap Flights from Miami (MIA) to Buffalo (BUF)

Miami (MIA) to Buffalo (BUF) at a glance

Explore a range of airlines offering weekly flights from Miami International Airport (MIA) to Buffalo Niagara International Airport (BUF) on this domestic short-haul route. Whether you're looking for low fares or a full-service experience, you can compare various options to find the best itinerary that accommodates your budget and schedule. Get ready to discover Buffalo's iconic sights and vibrant neighborhoods as you plan your next flight from Miami.

• Fastest flight duration: around 3h 30m non-stop
• Route distance: roughly 1,200 miles (1,930 km)
• Flights per week: around 25+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $80–$375, depending on seasonality and how far ahead you book

Flights from Miami International Airport (MIA) to Buffalo Niagara International Airport (BUF)

Based on the latest traveler bookings, here are the top airlines favored for flights from Miami to Buffalo, featuring both non-stop and one-stop options. Popular layover spots include Charlotte-Douglas International Airport (CLT) with an approximately 1-hour 15-minute layover, Hartsfield-Jackson Atlanta International Airport (ATL) also around 1 hour 15 minutes, and Ronald Reagan Washington National Airport (DCA) at about the same duration. These choices allow you to mix and match price, total travel time, and cabin class to create the ideal itinerary for your journey.

• American Airlines: This major airline provides a range of services including non-stop, one-stop, and multi-stop options. One-way tickets generally fall between $85 and $430. It handles about 45% of departures on this route, with a typical one-stop flight time of 4 hours and 15 minutes, leading to a total journey duration of approximately 5 hours and 30 minutes.
• Delta: As a full-service airline, Delta offers both non-stop and one-stop flights. Its one-way fares usually range from $110 to $345. Delta represents around 22% of the departures on this route, with a common one-stop travel time of 4 hours and 15 minutes, totaling about 5 hours and 30 minutes for the entire journey.
• Southwest Airlines: Known for its low-cost options, Southwest provides non-stop, one-stop, and multi-stop services. One-way prices typically vary from $80 to $365. This carrier accounts for roughly 21% of departures, with an in-flight duration of 4 hours and 15 minutes and a total travel time of around 5 hours and 30 minutes.
• United: United Airlines, offering one-stop service, sees one-way fares ranging from $105 to $585. This airline holds about 6% of the departures on this route, featuring a flight time of 4 hours and 15 minutes, with the overall journey taking approximately 5 hours and 30 minutes, including layover time.
• Frontier Airlines: As a budget airline, Frontier offers one-stop flights with one-way fares typically priced between $80 and $255. It constitutes about 5% of the route's departures, with an in-flight duration of 4 hours and 15 minutes, leading to a total travel time of roughly 5 hours and 30 minutes when factoring in layovers.

Travelers flying from Miami to Buffalo can enhance their journey by upgrading to first class with American Airlines, enjoying premium service on this route.

Best time to fly from Miami (MIA) to Buffalo (BUF)

The most popular months for travelers flying from Miami to Buffalo are February, March, and April, when peak temperatures in Buffalo reach up to 45°F in April. If you prefer quieter travel, consider June, the least busy time to visit with temperatures around 66°F and typically the lowest average one-way fare (around $137). Flight availability peaks in August, with approximately 30 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 18 flights per week.

• Cheapest time to fly: June usually offers good deals with average one-way fare around $137, roughly 19% cheaper than the yearly average.
• More budget-friendly months to fly: September, July, and October typically offer average one-way fares of around $141.
• Most flight options: August has the highest number of flights from Miami to Buffalo, with approximately 30 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Miami (MIA) to Buffalo (BUF)

• Miami to Rochester (MIA-ROC): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). One-way economy fares for this route generally fall within the range of $90 to $440, influenced by seasonality and the timing of your booking. Travelers can choose from both non-stop and one-stop flight options, with common layover points being Baltimore Washington International Thurgood Marshall Airport (BWI) and Hartsfield-Jackson Atlanta International Airport (ATL). Leading airlines on this route include American Airlines and Delta, with first-class service also available.

How to find the best prices for flights from Miami (MIA) to Buffalo (BUF)

Getting some of the best deals on flights from Miami to Buffalo is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, from 5 a.m. to 12 p.m., tend to offer lower prices and are also the most popular flight times. Additionally, flying on Monday provides both cheaper fares and is the most favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Buffalo Niagara International Airport from Miami International Airport

Buffalo welcomes travelers from Miami with a range of transport options based on price, convenience, and proximity. Here's how to reach Buffalo efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
• Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is situated approximately 6.5 miles away by car, providing convenient access to rail and metro services.

Miami to Buffalo Flights

The cheapest times to fly from Miami 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 Miami to Buffalo are during the month of October. You can find some of the cheapest flights from Miami to Buffalo with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Miami to Buffalo

Sunday is one of the best days to book for cheap flights from Miami 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 Miami 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 Miami to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $79 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 Miami 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 Miami 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.