S$138 Cheap Flights from Houston to Boise

View S$138 flight on Thu, 29 May, 2025Opens in a new window

Featured airlines

Singapore Airlines
AirAsia
Scoot
Philippine Airlines
Malaysia Airlines
Thai Airways International
Asiana Airlines
Qatar Airways
Air India

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Houston to Boise (IAH-BOI)

Prices were available within the past 7 days and start at S$138 for one-way flights and S$315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 29 May - Thu, 5 Jun
IAH
Houston
BOI
Boise
S$315 Return, found 6 days ago
S$315
Return
found 6 days ago
Select Delta flight, departing Thu, 29 May from Houston to Boise, returning Thu, 5 Jun, priced at S$315 found 6 days ago
Delta
Tue, 20 May - Thu, 22 May
IAH
Houston
BOI
Boise
S$343 Return, found 6 days ago
S$343
Return
found 6 days ago
Select Delta flight, departing Tue, 20 May from Houston to Boise, returning Thu, 22 May, priced at S$343 found 6 days ago
Delta
Thu, 29 May - Thu, 5 Jun
IAH
Houston
BOI
Boise
S$355 Return, found 6 days ago
S$355
Return
found 6 days ago
Select Delta flight, departing Thu, 29 May from Houston to Boise, returning Thu, 5 Jun, priced at S$355 found 6 days ago
Delta
Thu, 29 May - Thu, 5 Jun
IAH
Houston
BOI
Boise
S$368 Return, found 6 days ago
S$368
Return
found 6 days ago
Select Delta flight, departing Thu, 29 May from Houston to Boise, returning Thu, 5 Jun, priced at S$368 found 6 days ago
Delta
Thu, 29 May - Thu, 5 Jun
IAH
Houston
BOI
Boise
S$381 Return, found 6 days ago
S$381
Return
found 6 days ago
Select Delta flight, departing Thu, 29 May from Houston to Boise, returning Thu, 5 Jun, priced at S$381 found 6 days ago
United
Thu, 29 May - Thu, 5 Jun
IAH
Houston
BOI
Boise
S$382 Return, found 6 days ago
S$382
Return
found 6 days ago
Select United flight, departing Thu, 29 May from Houston to Boise, returning Thu, 5 Jun, priced at S$382 found 6 days ago
Delta
Tue, 20 May - Thu, 22 May
IAH
Houston
BOI
Boise
S$389 Return, found 6 days ago
S$389
Return
found 6 days ago
Select Delta flight, departing Tue, 20 May from Houston to Boise, returning Thu, 22 May, priced at S$389 found 6 days ago
Delta
Thu, 29 May - Thu, 5 Jun
IAH
Houston
BOI
Boise
S$395 Return, found 6 days ago
S$395
Return
found 6 days ago
Select Delta flight, departing Thu, 29 May from Houston to Boise, returning Thu, 5 Jun, priced at S$395 found 6 days ago
Delta
Thu, 29 May - Thu, 5 Jun
IAH
Houston
BOI
Boise
S$397 Return, found 6 days ago
S$397
Return
found 6 days ago
Select Delta flight, departing Thu, 29 May from Houston to Boise, returning Thu, 5 Jun, priced at S$397 found 6 days ago
American Airlines
Thu, 29 May - Thu, 5 Jun
IAH
Houston
BOI
Boise
S$585 Return, found 6 days ago
S$585
Return
found 6 days ago
Select American Airlines flight, departing Thu, 29 May from Houston to Boise, returning Thu, 5 Jun, priced at S$585 found 6 days ago

Frequently asked questions

How much is a flight from IAH to BOI?
Start packing your bags, because round-trip journeys between George Bush Intercontinental Airport (IAH) and Boise Airport (BOI) start from S$315. That’s based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to Boise Airport (BOI)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from IAH to Boise Airport (BOI) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for George Bush Intercontinental Airport (IAH) to BOI flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to Boise Airport?
The flight distance between Houston Airport (IAH) and Boise Airport (BOI) (BOI) is 2,400 kilometres. Work your way through your travel song playlist or finish off your latest read and the trip will zip on by.
Which airlines fly direct from Houston Airport to Boise Airport (BOI)?
United Airlines (UA) will fly you from Houston Airport to BOI comfortably and reliably. You can choose from 30 flights each month on this route.
Are George Bush Intercontinental Airport (IAH) to BOI flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest airfares from Houston Airport to Boise Airport (BOI) popping up a few weeks before the departure date. If you’d rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines release prices so far in advance.
*Available to Expedia members.