$121 Cheap Delta flights Houston (IAH) to Tucson (TUS)

View $121 flight on Mon, Jan 12, 2026Opens in a new window

$121 Cheap Delta flights Houston (IAH) to Tucson (TUS)

Prices were available within the past 7 days and start at $121 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 17 - Thu, Jan 22
IAH
Houston
TUS
Tucson
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jan 17 from Houston to Tucson, returning Thu, Jan 22, priced at $189 found 4 days ago
Delta
Fri, Jan 9 - Sun, Jan 11
IAH
Houston
TUS
Tucson
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jan 9 from Houston to Tucson, returning Sun, Jan 11, priced at $194 found 5 days ago
Delta
Sat, Jan 10 - Sat, Jan 24
IAH
Houston
TUS
Tucson
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jan 10 from Houston to Tucson, returning Sat, Jan 24, priced at $197 found 3 days ago
Delta
Mon, Feb 2 - Mon, Feb 9
IAH
Houston
TUS
Tucson
$202 Roundtrip, found 4 days ago
$202
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Feb 2 from Houston to Tucson, returning Mon, Feb 9, priced at $202 found 4 days ago
Delta
Tue, Jan 6 - Tue, Jan 13
IAH
Houston
TUS
Tucson
$214 Roundtrip, found 3 days ago
$214
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jan 6 from Houston to Tucson, returning Tue, Jan 13, priced at $214 found 3 days ago
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Flights from Houston (IAH) to Tucson (TUS)
Origin airport
George Bush Intercontinental
Destination airport
Tucson Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
Delta
Distance
933 mi

Frequently asked questions

How much is a Delta Air Lines flight from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS)?
You can discover affordable round-trip Delta Air Lines flights from $189 from IAH to TUS by sorting your results from "Price (lowest to highest)" on Expedia. Or search for deals from $121 for a one-way journey.**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 TUS with Delta Air Lines?
June is one of the most affordable months to jet away to Tucson with Delta Air Lines. You could also find fantastic deals on one-way and return tickets in July.
What is the cheapest time to book flights from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS) with Delta Air Lines?
Look for cheap Delta Air Lines flights from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**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 Tucson Intl. Airport (TUS)?
To figure out if there's a direct route from IAH to TUS with Delta Air Lines or other carriers, select the "Nonstop" filter when looking for tickets.
What is the earliest Delta Air Lines flight from IAH to TUS?
Browse Delta Air Lines's earliest flights from IAH to TUS by selecting our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures are also 20% less likely to be canceled.**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 Tucson?
Jump on a Delta Air Lines flight from George Bush Intercontinental Airport (IAH) to Tucson, and you're most likely to arrive at Tucson Intl. Airport (TUS). This is the airline's primary hub in this city.
Why fly with Delta Air Lines from IAH to TUS?
Delta Air Lines makes traveling from IAH to TUS more comfortable with an excellent in-flight experience and a rewarding loyalty program. You could even start earning 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 trips.*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 Tucson Intl. Airport (TUS)?
Typically, you can modify or cancel your flight, although additional fees may apply if your booking was made over 24 hours ago. Prefer to keep your options open? Make use of our "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you have to adjust your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.