The cheapest times to fly from BOI to BRS are

  • January 8th to May 27th (except the weeks of March 19th and April 2nd)
  • November 5th to December 9th (except the week of 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 BRS is late April. Prices can be as high as $2506 for Saturday flights during early to mid August, or as low as $630 for Tuesday flights around late April.


When to Fly to Bristol

Flying from Boise, ID (BOI) to Bristol (BRS) will usually cost between $630 to $1561 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late April with an average ticket price of $635. Due to high demand the most expensive time to fly is early to mid August, with an average price of $2097. Planning your trip to low-cost times can easily save you $1462 on economy flights and even more on first-class flights. Generally, any price below $946 can be considered a good price for a round-trip BOI to BRS flight.

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

BOI to BRS Flight Prices

Compared to other flights, the BOI to BRS flight is priced close to the average and costs slightly more than the average flight leaving from Boise. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Bristol, and Fridays are the most expensive days to return to Boise. Selecting flights on the least expensive days could save you up to $247 (21%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $861. Return trip prices are from the BRS 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 BRS can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 34 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from BOI to BRS while comparing.

Destination alternative #1: London Heathrow Airport (LHR) in London

  • 97 miles (156 km) away from BRS
  • Usually 6.71% less expensive than BRS
  • 1-layover flights available

See BOI to LHR flights


Flight Hacking BOI to BRS

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 BRS — but Champion Traveler does!

Hack #1: Los Angeles, CA (BOI > LAX > BRS)

  • Price for both tickets: $809
  • Average savings: $137 (14.48%)

See BOI to LAX flights

Hack #2: Seattle, WA (BOI > SEA > BRS)

  • Price for both tickets: $860
  • Average savings: $87 (9.14%)

See BOI to SEA flights

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

  • Price for both tickets: $888
  • Average savings: $59 (6.18%)

See BOI to SFO flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Aer Lingus, Air France, British Airways, Delta, KLM, Lufthansa, Virgin Atlantic, and potentially more during busy seasons.

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

The distance between the two airports is roughly 4768 miles or 7673 kilometers.

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

The real-world flight time for a nonstop BOI to BRS flight is about 9 hour 34 minutes.

How many flights go between Boise, ID and Bristol?

It depends on the day of the week and the date, but a typical day might have around 29 available flights from BOI to BRS.


Airport Location Info


Departing Airport

Origination codeBOI
Origination airport nameBoise Air Terminal Airport
CityBoise, ID
Countrythe United States

Return Airport

Destination codeBRS
Destination airport nameBristol Airport
Countrythe United Kingdom


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.