The cheapest times to fly from BUF to SRG are

  • February 12th to March 25th
  • May 28th to July 15th
  • October 15th to December 31st

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from BUF to SRG is early November. Prices can be as high as $14300 for Wednesday flights during early January, or as low as $1232 for Monday flights around early November.


When to Fly to Semarang

Flying from Buffalo, NY (BUF) to Semarang (SRG) will usually cost between $3205 to $7972 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $3358. Due to high demand the most expensive time to fly is early January, with an average price of $8231. Planning your trip to low-cost times can easily save you $4873 on economy flights and even more on first-class flights. Generally, any price below $5027 can be considered a good price for a round-trip BUF to SRG flight.

See below for a graph of average weekly prices for the BUF to SRG route. All prices are for round-trip tickets in USD.

BUF to SRG Flight Prices

Compared to other flights, the BUF to SRG flight is more expensive than the average and costs more than the average flight leaving from Buffalo. The average price per mile (for a direct flight) is $0.32, which is in the normal range for a flight.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to SRG, and Thursday the cheapest day to fly back into BUF. Wednesdays are the most expensive days to fly to Semarang, and Mondays are the most expensive days to return to Buffalo. Selecting flights on the least expensive days could save you up to $2200 (30%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $4542. Return trip prices are from the SRG to BUF flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from BUF to SRG can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 18 hour 47 minutes may not be realistic.


Flight Hacking BUF to SRG

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from BUF to SRG — but Champion Traveler does!

Hack #1: Singapore (BUF > SIN > SRG)

  • Price for both tickets: $1214
  • Average savings: $3814 (75.86%)

See BUF to SIN flights

Hack #2: Denpasar (BUF > DPS > SRG)

  • Price for both tickets: $1361
  • Average savings: $3667 (72.94%)

See BUF to DPS flights

Hack #3: Kuala Lumpur (BUF > KUL > SRG)

  • Price for both tickets: $1475
  • Average savings: $3552 (70.66%)

See BUF to KUL flights


Flight Questions Answered

Still have questions about flying from BUF to SRG? We’ve got answers.

Which airlines fly this route?

You can find 9 major airlines flying this route most often: American, ANA, Asiana, Cathay Pacific, Delta, Garuda Indonesia, JetBlue, Singapore Airlines, United, and potentially more during busy seasons.

How far away is it from Ahmad Yani Airport to Buffalo Niagara International Airport?

The distance between the two airports is roughly 9889 miles or 15915 kilometers.

How long does it take to fly from BUF to SRG?

The real-world flight time for a nonstop BUF to SRG flight is about 18 hour 47 minutes.

How many flights go between Buffalo, NY and Semarang?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from BUF to SRG.


Airport Location Info


Departing Airport

Origination code BUF
Origination airport name Buffalo Niagara International Airport
City Buffalo, NY
Country the United States
Latitude 42.9
Longitude -78.7

Return Airport

Destination code SRG
Destination airport name Ahmad Yani Airport
City Semarang
Country Indonesia
Latitude -7
Longitude 110.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.