The cheapest times to fly from BOI to HAN are

  • January 22nd to May 6th (except the weeks of January 29th and February 19th)
  • August 20th to December 9th (except the weeks of September 3rd, September 10th, and November 19th)

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 BOI to HAN is mid to late September. Prices can be as high as $1947 for Saturday flights during mid December, or as low as $919 for Wednesday flights around mid to late September.


When to Fly to Hanoi

Flying from Boise, ID (BOI) to Hanoi (HAN) will usually cost between $942 to $1513 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $959. Due to high demand the most expensive time to fly is mid December, with an average price of $1682. Planning your trip to low-cost times can easily save you $723 on economy flights and even more on first-class flights. Generally, any price below $1109 can be considered a good price for a round-trip BOI to HAN flight.

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

BOI to HAN Flight Prices

Compared to other flights, the BOI to HAN flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.1, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to HAN, and Tuesday the cheapest day to fly back into BOI. Saturdays are the most expensive days to fly to Hanoi, and Sundays are the most expensive days to return to Boise. Selecting flights on the least expensive days could save you up to $208 (16%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1089. Return trip prices are from the HAN to BOI 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 BOI to HAN can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 59 minutes may not be realistic.


Flight Hacking BOI to HAN

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 BOI to HAN — but Champion Traveler does!

Hack #1: Seattle, WA (BOI > SEA > HAN)

  • Price for both tickets: $843
  • Average savings: $266 (23.99%)

See BOI to SEA flights

Hack #2: Los Angeles, CA (BOI > LAX > HAN)

  • Price for both tickets: $858
  • Average savings: $252 (22.68%)

See BOI to LAX flights

Hack #3: San Francisco, CA (BOI > SFO > HAN)

  • Price for both tickets: $956
  • Average savings: $154 (13.84%)

See BOI to SFO flights


Flight Questions Answered

Still have questions about flying from BOI to HAN? We’ve got answers.

Which airlines fly this route?

You can find 14 major airlines flying this route most often: Air Canada, Alaska, American, ANA, Asiana, China Airlines, Delta, Emirates, EVA Air, JAL, Korean Air, Singapore Airlines, United, Vietnam Airlines, and potentially more during busy seasons.

How far away is it from Noibai International Airport to Boise Air Terminal Airport?

The distance between the two airports is roughly 7227 miles or 11631 kilometers.

How long does it take to fly from BOI to HAN?

The real-world flight time for a nonstop BOI to HAN flight is about 13 hour 59 minutes.

How many flights go between Boise, ID and Hanoi?

It depends on the day of the week and the date, but a typical day might have around 20 available flights from BOI to HAN.


Airport Location Info


Departing Airport

Origination code BOI
Origination airport name Boise Air Terminal Airport
City Boise, ID
Country the United States
Latitude 43.6
Longitude -116.2

Return Airport

Destination code HAN
Destination airport name Noibai International Airport
City Hanoi
Country Vietnam
Latitude 21.2
Longitude 105.8


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.