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Cheap flights from Miami to Buffalo from C$ 137

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BUF
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Buffalo
Explore the most affordable flight options available from Miami to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Sun 23/88:10 a.m.
MIA
-
BUF
1 stop26h 19m
Frontier
Sat 29/811:36 a.m.
BUF
-
MIA
1 stop11h 29m
Frontier
Deal found 25/7C$ 349
Wed 26/87:03 a.m.
MIA
-
BUF
1 stop8h 10m
Delta
Sat 29/85:13 p.m.
BUF
-
MIA
1 stop7h 34m
Delta
Deal found 23/7C$ 376
Fri 11/97:00 a.m.
MIA
-
BUF
2 stops7h 50m
Southwest
Mon 14/95:40 a.m.
BUF
-
MIA
1 stop5h 25m
Southwest
Deal found 27/7C$ 383
Sun 6/97:55 a.m.
MIA
-
BUF
1 stop11h 50m
Southwest
Wed 9/912:00 p.m.
BUF
-
MIA
2 stops8h 05m
Southwest
Deal found 26/7C$ 392
Mon 24/86:20 a.m.
MIA
-
BUF
1 stop4h 50m
Southwest
Tue 25/89:45 a.m.
BUF
-
MIA
1 stop5h 45m
Southwest
Deal found 23/7C$ 397
Tue 11/89:15 a.m.
MIA
-
BUF
2 stops8h 30m
Southwest
Wed 19/82:35 p.m.
BUF
-
MIA
1 stop5h 25m
Southwest
Deal found 27/7C$ 426
Tue 25/87:10 a.m.
MIA
-
BUF
2 stops8h 05m
Southwest
Tue 1/96:00 a.m.
BUF
-
MIA
2 stops9h 15m
Southwest
Deal found 26/7C$ 434
Fri 11/912:25 p.m.
MIA
-
BUF
2 stops9h 30m
Southwest
Wed 16/912:35 p.m.
BUF
-
MIA
2 stops7h 40m
Southwest
Deal found 23/7C$ 435
Thu 10/911:45 a.m.
MIA
-
BUF
2 stops9h 10m
Southwest
Mon 14/99:40 a.m.
BUF
-
MIA
1 stop6h 45m
Southwest
Deal found 24/7C$ 441
Thu 5/117:05 a.m.
MIA
-
BUF
2 stops8h 10m
Southwest
Mon 9/116:00 a.m.
BUF
-
MIA
2 stops8h 35m
Southwest
Deal found 24/7C$ 449

Find flight deals from Miami to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Buffalo (BUF). 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 27 July 2026.

Round-trip from

C$ 349

One-way from

C$ 137

Popular in

July

Cheapest in

May

Average price

C$ 575
Frontier
  • Frontier
  • 23/8-29/8
  • 2 total stops
  • 37h 48m total
  • Miami to Buffalo
Search Deals
Frontier
  • Frontier
  • 17/9
  • 1 total stop
  • 15h 25m total
  • Miami to Buffalo
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami 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, Cheapflights users made 629,999 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from Miami to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Tue 8/9

11:50 a.m.-5:45 p.m.

1 stop5h 55m

Buffalo

Tue 15/9

6:00 a.m.-1:35 p.m.

1 stop7h 35m

C$ 376

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Sat 22/8

7:00 a.m.-4:45 p.m.

1 stop9h 45m

Buffalo

Tue 25/8

12:00 p.m.-8:00 p.m.

2 stops8h 00m

C$ 392

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Tue 11/8

9:15 a.m.-5:45 p.m.

2 stops8h 30m

Buffalo

Wed 19/8

2:35 p.m.-8:00 p.m.

1 stop5h 25m

C$ 426

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Tue 25/8

7:10 a.m.-3:15 p.m.

2 stops8h 05m

Buffalo

Tue 1/9

6:00 a.m.-3:15 p.m.

2 stops9h 15m

C$ 434

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Thu 5/11

7:05 a.m.-3:15 p.m.

2 stops8h 10m

Buffalo

Mon 9/11

6:00 a.m.-2:35 p.m.

2 stops8h 35m

C$ 449

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Thu 20/8

12:25 p.m.-9:50 p.m.

2 stops9h 25m

Buffalo

Tue 25/8

12:00 p.m.-8:00 p.m.

2 stops8h 00m

C$ 472

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Thu 13/8

11:45 a.m.-8:50 p.m.

2 stops9h 05m

Buffalo

Tue 18/8

12:00 p.m.-8:00 p.m.

2 stops8h 00m

C$ 511

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Thu 20/8

12:25 p.m.-9:50 p.m.

2 stops9h 25m

Buffalo

Thu 27/8

12:30 p.m.-10:05 p.m.

2 stops9h 35m

C$ 542

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Mon 24/8

11:45 a.m.-8:50 p.m.

2 stops9h 05m

Buffalo

Mon 31/8

12:30 p.m.-10:05 p.m.

2 stops9h 35m

C$ 581

MiamiBuffalo

MIA - BUF

MIABUF

Miami

Mon 31/8

12:17 p.m.-9:07 p.m.

1 stop8h 50m

Buffalo

Tue 1/9

6:55 a.m.-2:54 p.m.

1 stop7h 59m

C$ 596

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Miami to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Miami with our price prediction graph.
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 Miami to Buffalo

How far ahead should I book a flight from Miami to Buffalo?

The best time to book flights from Miami to Buffalo is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Miami to Buffalo?

Currently, May is the cheapest month in which you can book a flight from Miami to Buffalo (average of C$ 276). Flying from Miami to Buffalo in July is currently the most expensive (average of C$ 575). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Miami to Buffalo?

Airfare is typical for this route at the moment.

Miami to Buffalo flights typically cost between C$ 268 and C$ 444 in August.
The cheapest round-trip price found within the last 5 days was C$ 349 on Frontier (23 Aug-29 Aug).

Related info for your journey

Find useful and relevant information for your journey from Miami to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Miami to Buffalo?

    There are many flights that can get you from Miami to Buffalo in 5h 55m. Fly via Southwest to get the fastest option. Miami and Buffalo are separated by a distance of 1910 km.

  • What are the cheapest airlines to fly from Miami to Buffalo one-way?

    C$ 101 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from C$ 108 and C$ 179, respectively.

  • Can I find deals for flights from Miami to Buffalo that include hotel bookings?

    Yes. In addition to deals on Miami to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Buffalo.

  • Can I find deals for business class flights from Miami to Buffalo?

    Yes. Cheapflights offers flight deals from Miami to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Buffalo?

    Currently, May is the cheapest month in which you can book a flight from Miami to Buffalo (average of C$ 276). Flying from Miami to Buffalo in July is currently the most expensive (average of C$ 575). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Williamsville

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Miami to Buffalo.

Can Cheapflights find flights from Miami to Buffalo with no change fees?

Yes, we can. To see specific flights from Miami to Buffalo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Miami to Buffalo become cheaper?

Not ready to book yet? You can track prices for flights from Miami to Buffalo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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