Skyscanner home

Cheap Flights from Houston (IAH) to Boise (BOI)

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Houston George Bush Intercntl. to Boise flight deals

      Find the cheapest month or even day of the year to fly to Boise

      Book the best Boise fare with no extra fees

      Flight deals from Houston George Bush Intercntl. to Boise

      Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Boise Airport? If you want to travel next month, return fares start from $346. Find the lowest prices on one-way and return tickets right here.
      Boise.$305 per passenger.Departing Wed, 2 Dec, returning Sat, 5 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Wed, 2 Dec, arriving in Boise.Inbound indirect flight with Delta, departs from Boise on Sat, 5 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $305, select.
      Boise.$305 per passenger.Departing Sat, 7 Nov, returning Tue, 10 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Sat, 7 Nov, arriving in Boise.Inbound indirect flight with Delta, departs from Boise on Tue, 10 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $305, select.
      Boise.$305 per passenger.Departing Sat, 24 Oct, returning Sat, 7 Nov.Return flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Sat, 24 Oct, arriving in Boise.Inbound indirect flight with United, departs from Boise on Sat, 7 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $305, select.
      Boise.$321 per passenger.Departing Tue, 19 Jan, returning Thu, 28 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Tue, 19 Jan, arriving in Boise.Inbound indirect flight with Delta, departs from Boise on Thu, 28 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $321, select.
      Boise.$321 per passenger.Departing Thu, 26 Nov, returning Wed, 2 Dec.Return flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Thu, 26 Nov, arriving in Boise.Inbound indirect flight with United, departs from Boise on Wed, 2 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $321, select.
      Boise.$346 per passenger.Departing Thu, 10 Sep, returning Sun, 13 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 10 Sep, arriving in Boise.Inbound indirect flight with Frontier Airlines, departs from Boise on Sun, 13 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $346, select.
      Boise.$349 per passenger.Departing Fri, 2 Oct, returning Sun, 4 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 2 Oct, arriving in Boise.Inbound indirect flight with Frontier Airlines, departs from Boise on Sun, 4 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $349, select.
      Boise.$497 per passenger.Departing Wed, 30 Sep, returning Sat, 3 Oct.Return flight with Frontier Airlines and Alaska Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 30 Sep, arriving in Boise.Inbound indirect flight with Alaska Airlines, departs from Boise on Sat, 3 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $497, select.
      Boise.$505 per passenger.Departing Wed, 30 Dec, returning Wed, 6 Jan.Return flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Wed, 30 Dec, arriving in Boise.Inbound indirect flight with United, departs from Boise on Wed, 6 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $505, select.
      Boise.$527 per passenger.Departing Fri, 5 Feb, returning Sun, 7 Feb.Return flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Fri, 5 Feb, arriving in Boise.Inbound indirect flight with United, departs from Boise on Sun, 7 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $527, select.
      Boise.$832 per passenger.Departing Wed, 26 Aug, returning Fri, 28 Aug.Return flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Wed, 26 Aug, arriving in Boise.Inbound indirect flight with United, departs from Boise on Fri, 28 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $832, select.

      Find the cheapest month to fly from Houston George Bush Intercntl. to Boise

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Boise flights are currently cheapest in November.
      Aug
      from $831
      Sep
      from $346
      Oct
      from $349
      Nov
      from $305
      Dec
      from $305
      Jan
      from $321
      Feb
      from $527
      Mar
      Find prices
      Apr
      Find prices
      May
      Find prices
      Jun
      Find prices
      Jul
      Find prices

      Houston George Bush Intercntl. to Boise: Alternative routes

      Compare routes from Houston George Bush Intercntl. to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

      Boise

      5km from central Boise
      ClosestCheapest
      from $305
      Search flights

      Houston to Boise: Flight information

      The things to know before you go.
      Cheapest flight found$305
      Cheapest month to flyOctober

      Finding cheap flights from Houston George Bush Intercntl. to Boise: Frequently asked questions

      The best price we found for a return flight from Houston George Bush Intercntl. to Boise is $305. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Houston George Bush Intercntl. to Boise. But we found flights with one or more stops from $305.
      As of August 2026, there are no flights flying from Houston George Bush Intercntl. to Boise.
      The cheapest month to fly from Houston George Bush Intercntl. to Boise is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Boise Airport on Saturday, 24 October 2026.
      No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and Boise Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, United offers the cheapest flight tickets to Boise.

      Travelling from Houston George Bush Intercntl. Airport (IAH) to Boise Airport (BOI): what you need to know

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to catch your IAH to BOI flight.

      • Be prepared for bigger queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

      • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Houston George Bush Intercntl. Airport to Boise Airport. Here are the top stopovers between IAH and BOI:

        • Dallas Fort Worth International Airport

        • Denver International Airport

        • Salt Lake City Airport

      How to find the cheapest flights from Houston George Bush Intercntl. Airport (IAH) to Boise Airport (BOI)

      • Right now, $153 is the cheapest price we've seen for a one-way Houston George Bush Intercntl. Airport to Boise Airport flight. The best price for a return plane ticket is $305. Bear in mind that fares can change due to demand when booking.

      • Don't wait until the last moment. You're more likely to get cheap tickets from IAH to BOI if you book ahead. Airlines often offer some great early bird rates.

      • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the lowest price across the month when looking for your flight from Houston George Bush Intercntl. Airport to Boise Airport.

      • You don't need to check every day to find out if fares have gone down when you set up a Price Alert. We'll update you the moment there's a better deal on cheap flights from IAH to BOI.

      • Tailor your flights with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Houston George Bush Intercntl. Airport to Boise Airport.

      Handy information about Houston George Bush Intercntl. Airport (IAH)

      • The address for IAH is 16930 JFK Boulevard.

      • When it comes to the on-time performance of Houston George Bush Intercntl. Airport, data shows 79% of flights arrive within the scheduled timeframe.

      • To reach Houston George Bush Intercntl. Airport from central Houston, it'll take around 30 minutes by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

      • The journey when using public transport will take about 1 hour 10 minutes.

      • Looking for a convenient hotel close to IAH? If you've booked an early flight from Houston George Bush Intercntl. Airport to Boise Airport, these accommodation options will have you moments from your departure lounge:

      Arriving at Boise Airport (BOI)

      Getting from Boise Airport (BOI) to central Boise

      • The street address for BOI is 3201 Airport Way.

      • From Boise Airport, Boise is approximately 6 kilometres away. It takes around 15 minutes to drive to the centre.

      • Getting to the centre on public transport will take you roughly 30 minutes.

      When to fly to Boise Airport (BOI)

      • October is the busiest month for flights from Houston George Bush Intercntl. Airport to Boise Airport. To steer clear of the crowds, go to Boise in March.

      • When booking your flight from Houston George Bush Intercntl. Airport to Boise Airport, think about the type of weather you enjoy. July is the warmest month in Boise, with the temperature ranging from 15ºC (59ºF) to 35ºC (95ºF).

      • January has average temperatures of between -11ºC (12ºF) and 5ºC (41ºF). Search for cheap tickets from IAH to BOI around that time if you want to travel when it's cooler.

      Explore more of the United States

      • Boise is easy to fall in love with, but there are so many other corners of the United States just waiting to be explored. About 467 kilometres north of Boise, a visit to Spokane will keep you on the go. Start with leading attractions like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

      • Around 483 kilometres south-east of Boise, Salt Lake City is another essential stop in the United States. No visit is complete without checking out Salt Lake Utah Temple, Temple Square and Salt Lake City Tabernacle.

      Plan smart, explore more

      Where should Australians travel this year?

      What are the cheapest days and weeks to fly?

      5 best premium economy airlines worth paying for

      How to search for multi-city flights with Skyscanner

      Plan the rest of your trip from Houston to Boise

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.