$105 Cheap Delta flights Houston (IAH) to Boise (BOI)

View $105 flight on Fri, Jul 4, 2025Opens in a new window

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$105 Cheap Delta flights Houston (IAH) to Boise (BOI)

Prices were available within the past 7 days and start at $105 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jul 5 - Wed, Dec 10
IAH
Houston
BOI
Boise
$230 Roundtrip, found 2 hours ago
$230
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jul 5 from Houston to Boise, returning Wed, Dec 10, priced at $230 found 2 hours ago
Delta
Thu, Aug 7 - Mon, Aug 11
IAH
Houston
BOI
Boise
$238 Roundtrip, found 3 hours ago
$238
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Aug 7 from Houston to Boise, returning Mon, Aug 11, priced at $238 found 3 hours ago
Delta
Sat, Jul 5 - Fri, Jul 11
IAH
Houston
BOI
Boise
$246 Roundtrip, found 6 hours ago
$246
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Jul 5 from Houston to Boise, returning Fri, Jul 11, priced at $246 found 6 hours ago
Delta
Tue, Aug 5 - Fri, Aug 8
IAH
Houston
BOI
Boise
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Aug 5 from Houston to Boise, returning Fri, Aug 8, priced at $249 found 2 hours ago
Delta
Wed, Aug 6 - Mon, Aug 11
IAH
Houston
BOI
Boise
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Houston to Boise, returning Mon, Aug 11, priced at $262 found 1 day ago
Flights from Houston (IAH) to Boise (BOI)
Origin airport
George Bush Intercontinental
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
1480 mi

Frequently asked questions

How much is a Delta Air Lines flight from George Bush Intercontinental Airport (IAH) to Boise Airport (BOI)?
Landing cheap one-way Delta Air Lines flights from IAH to BOI from $105 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $230 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAH to BOI with Delta Air Lines?
Browse for round-trip or one-way flights to Boise in January or December. You could find cheaper fares with Delta Air Lines during these quieter months.
What is the cheapest time to book flights from George Bush Intercontinental Airport (IAH) to Boise Airport (BOI) with Delta Air Lines?
To find cheap Delta Air Lines fares from George Bush Intercontinental Airport (IAH) to Boise Airport (BOI), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from George Bush Intercontinental Airport (IAH) to Boise Airport (BOI)?
To see if there's a direct trip from IAH to BOI with Delta Air Lines or other carriers, use our "Nonstop" filter when searching for tickets.
What is the earliest Delta Air Lines flight from IAH to BOI?
To find the earliest departure from IAH to BOI with Delta Air Lines, sort your results by "Early Morning" and "Morning." Booking an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Boise?
Boise Airport (BOI) is the primary Boise gateway for Delta Air Lines flights from George Bush Intercontinental Airport (IAH).
Why fly with Delta Air Lines from IAH to BOI?
Delta Air Lines makes flying from IAH to BOI more comfortable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Delta SkyMiles. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from George Bush Intercontinental Airport (IAH) to Boise Airport (BOI)?
Changes are usually free within 24 hours of making your booking, but your airline may charge you after that time. For more information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to adjust your plans without extra charges, tick the "No cancel fee" or "Changes included" filter when planning your next escape.

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