Popular in | November |
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Cheapest in | August |
Round-trip from | $312 |
One-way from | $260 |
It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
August is one of the best times of the year to fly to Boise from Helena. Prices for August average $432 per person but you can even find prices for as low as $268. The most expensive prices can be found in the month of November. Opting for a August flight can save you 98% on your journey compared to booking in November
Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from Helena to Boise by exploring options for tickets at noon.
BOI Temperature | 30.2 - 75.2 °F |
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If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Boarding
Overall
Entertainment
Crew
Comfort
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Airline | Cheapest | Average | Flexibility | On-time |
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Delta | Cheapest$316 | Average$357 | FlexibilityNo cancel fee | On-timeN/A |