$104 Cheap United flights Houston (IAH) to Tucson (TUS)

View $104 flight on Tue, Sep 9, 2025Opens in a new window

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$104 Cheap United flights Houston (IAH) to Tucson (TUS)

Prices were available within the past 7 days and start at $104 for one-way flights and $182 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 14 - Thu, Oct 16
IAH
Houston
TUS
Tucson
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 14 from Houston to Tucson, returning Thu, Oct 16, priced at $182 found 4 days ago
United
Fri, Sep 5 - Tue, Sep 9
IAH
Houston
TUS
Tucson
$198 Roundtrip, found 4 days ago
$198
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 5 from Houston to Tucson, returning Tue, Sep 9, priced at $198 found 4 days ago
United
Wed, Oct 22 - Wed, Oct 29
IAH
Houston
TUS
Tucson
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 22 from Houston to Tucson, returning Wed, Oct 29, priced at $199 found 4 days ago
United
Sat, Sep 13 - Tue, Sep 16
IAH
Houston
TUS
Tucson
$207 Roundtrip, found 4 hours ago
$207
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Sep 13 from Houston to Tucson, returning Tue, Sep 16, priced at $207 found 4 hours ago
United
Fri, Sep 5 - Tue, Sep 9
IAH
Houston
TUS
Tucson
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 days ago
Select United flight, departing Fri, Sep 5 from Houston to Tucson, returning Tue, Sep 9, priced at $208 found 4 days ago
United
Wed, Sep 24 - Sun, Sep 28
IAH
Houston
TUS
Tucson
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 24 from Houston to Tucson, returning Sun, Sep 28, priced at $211 found 4 days ago
0
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
United
Distance
933 mi

Frequently asked questions

How much is a United Airlines flight from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines round-trip flights from $182 from IAH to TUS. Affordable one-way fares from $104 are available as well.**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 United Airlines?
Search for one-way or return flights to Tucson in June or July. You could find a cheap fare with United Airlines during these off-peak travel months.
What is the cheapest time to book flights from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS) with United Airlines?
Search for cheap United Airlines flights from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS) one to three months prior to your departure day. 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. No matter the fare class and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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 United Airlines fly nonstop from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS)?
Skip the layovers and fly from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS) on any of United Airlines's 14 direct weekly flights. Apply Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll get you to TUS at your preferred time.
How long does it take to fly from IAH to TUS with United Airlines?
Leave George Bush Intercontinental Airport (IAH) for Tucson Intl. Airport (TUS) on a direct United Airlines flight, and you'll be in the sky for about 2h 59m.
Which day of the week has the most United Airlines flights from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS)?
If it's flexibility you're after, Friday offers the most choice for United Airlines flights from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS). You can pick from 2 different departures.
What is the earliest United Airlines flight from IAH to TUS?
The earliest flight from IAH to TUS with United Airlines leaves at 9:40AM UTC-6. You'll land at 11:43AM UTC-7. The final United Airlines flight of the day takes off at 8:20PM UTC-6 and arrives at 10:15PM UTC-7. With 20% fewer cancellations for early and mid-morning flights, starting your travel day early is typically the best choice.**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 United Airlines fly into in Tucson?
United Airlines flights from George Bush Intercontinental Airport (IAH) to Tucson arrive at Tucson Intl. Airport (TUS). This is the main gateway to this city.
Why fly with United Airlines from IAH to TUS?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to jet off from IAH to TUS with United Airlines. Plus, when you join Expedia's free One Key™ program, you can earn OneKeyCash™* on top of United Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS)?
United Airlines usually flies Airbus A319 planes for flights from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS). This carrier also operates the Embraer 175 on this route. Remember that aircraft type can change depending on operational reasons, so the plane you board could be different on the day you travel.
Can I change or cancel my United Airlines flight from George Bush Intercontinental Airport (IAH) to Tucson Intl. Airport (TUS)?
Depending on your ticket type, a fee will generally apply if you modify or cancel your booking more than 24 hours after it's been confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter while looking for flights. For additional information on changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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