Cheap Flights to Idaho
Flights to Idaho in 2022
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
| Popular in | July | High demand for flights, 15% potential price rise |
| Cheapest in | February | Best time to find cheap flights, 3% potential price drop |
| Average price | £703 | Average for round-trip flights in May 2022 |
| Round-trip from | £518 | From London to Idaho |
Cheap flights to Idaho in May, June 2022
The best prices found for BOI flights for May, June
Idaho 2022 flight deals
Cheap flights to Idaho found for this year
Last minute flights to Idaho
Late deals on return flights to Idaho, departing today and this week
COVID Restrictions
View COVID Travel Restrictions for IdahoWhat is the cheapest month to fly to Idaho?
The cheapest ticket to Idaho found for each month in 2022 based on historical flight searches by Cheapflights users.
When is the best time to fly to Idaho?
Average Boise Air Term. Gowen Fld flight ticket prices and weather conditions for 2022 and 2023 by month.
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LON - BOI Price
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£599 - £1,171
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BOI Temperature
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5 - 34 °C
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BOI Rainfall
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4 - 37 mm
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When is the best time to book a flight to Idaho?
To ensure you get the cheapest price possible for a flight to Idaho, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Which day is cheapest to fly to Idaho?
The cheapest flights to Idaho are usually found when departing on a Wednesday. The departure day with the highest cost at present is Friday.
What time of day is cheapest to fly to Idaho?
To get the best value, try booking a flight in the evening when visiting Idaho. Generally the prices will increase for flights at midday as these tend to have higher demand.
The jewel in the so-called Gem State’s crown is its stunning and remarkably unspoilt scenery. Adventurous types flock here to hike, climb, raft, ride and ski – or simply goggle at the views. Much of the terrain is mountainous, wild and wooded, with some spectacular gorges; at 8913ft, the dramatic Hells Canyon is deeper than the Grand Canyon.
In central Idaho, the ski resorts of Ketchum and Sun Valley are beloved of affluent second-homers and celebrities. Ernest Hemingway loved the area’s tranquillity (not to mention the hunting and fly fishing) and is buried at Ketchum, where he spent the last few years of his life.
An hour’s drive away is one of Idaho’s many wilderness areas, the Craters of the Moon National Monument. It’s an unearthly, eerily desolate 83sq mile volcanic landscape; in winter, cross-country skiers tackle the 11km loop road.
In the far north, bordering onto Canada, the panhandle region is famed for its lakes, watersports and angling; down south, adrenaline junkies take to the Salmon and Snake Rivers for whitewater rafting and kayaking.
Search and compare: cheap flights to Idaho
Idaho climate
The climate in Idaho varies from region to region. Winter in the north is cloudy, humid and rainy. In the south summers are dry but wet. Generally it can get very hot in summer. Winters can be very cold.
When is the best time to fly to Idaho?
The weather in Idaho is split into four seasons but the length of them varies on the area. Spring comes early and winter later to Boise. Temperatures in winter drop down to -1 to -6 degrees (C) and in summer go up to the mid-20s. Flooding can occur in April and May after the snow melts.
Peak Season
Idaho gets very busy and flights and accommodation are higher in summer from late May to mid-September.
The ski season also means peak-season rates and conditions. The ski runs are open by late November and the season lasts until March or early April.
Off Season
The best time to find cheap flights to Idaho is from mid-September to October. During this time the weather is still warm. Spring is also a good time to visit.
Getting around Idaho
The best way to get around the state is to hire a car, RV or camper.
Idaho’s largest urban centre is Boise and buses are offered around the city by the Boise Urban Stages. Daily bus services are also available in Ketchum.
