$257 Cheap United flights Houston (IAH) to Duluth (DLH)

View $257 flight on Sat, Oct 4, 2025Opens in a new window

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$257 Cheap United flights Houston (IAH) to Duluth (DLH)

Prices were available within the past 7 days and start at $257 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 11 - Sat, Oct 18
IAH
Houston
DLH
Duluth
$277 Roundtrip, found 4 hours ago
$277
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 11 from Houston to Duluth, returning Sat, Oct 18, priced at $277 found 4 hours ago
United
Sat, Oct 11 - Sat, Oct 18
IAH
Houston
DLH
Duluth
$280 Roundtrip, found 4 hours ago
$280
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 11 from Houston to Duluth, returning Sat, Oct 18, priced at $280 found 4 hours ago
United
Sat, Oct 11 - Sat, Oct 18
IAH
Houston
DLH
Duluth
$308 Roundtrip, found 4 hours ago
$308
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 11 from Houston to Duluth, returning Sat, Oct 18, priced at $308 found 4 hours ago
United
Sat, Oct 11 - Sat, Oct 18
IAH
Houston
DLH
Duluth
$309 Roundtrip, found 4 hours ago
$309
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 11 from Houston to Duluth, returning Sat, Oct 18, priced at $309 found 4 hours ago
United
Wed, Jan 7 - Wed, Jan 14
IAH
Houston
DLH
Duluth
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 7 from Houston to Duluth, returning Wed, Jan 14, priced at $323 found 4 days ago
United
Sat, Oct 11 - Sat, Oct 18
IAH
Houston
DLH
Duluth
$337 Roundtrip, found 4 hours ago
$337
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 11 from Houston to Duluth, returning Sat, Oct 18, priced at $337 found 4 hours ago
Flights from Houston (IAH) to Duluth (DLH)
Origin airport
George Bush Intercontinental
Destination airport
Duluth Intl.
Airlines serving
Delta, United
Popular airline
United
Distance
1176 mi

Frequently asked questions

How much is a United Airlines flight from George Bush Intercontinental Airport (IAH) to Duluth Intl. Airport (DLH)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from $277 from IAH to DLH. Affordable one-way tickets from $257 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 DLH with United Airlines?
January is one of the cheapest months to travel to Duluth with United Airlines. You could also find fantastic deals on one-way and return fares in February.
What is the cheapest time to book flights from George Bush Intercontinental Airport (IAH) to Duluth Intl. Airport (DLH) with United Airlines?
For cheap United Airlines fares from George Bush Intercontinental Airport (IAH) to Duluth Intl. Airport (DLH), start searching one to three months before your intended departure. Reserving 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 affect the cost. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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 United Airlines fly nonstop from George Bush Intercontinental Airport (IAH) to Duluth Intl. Airport (DLH)?
Simply enter your dates, hit search and use the "Nonstop" filter on Expedia to browse any direct flights from IAH to DLH with United Airlines or another carrier.
What is the earliest United Airlines flight from IAH to DLH?
Browse United Airlines's earliest flights from IAH to DLH by using the "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer 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 United Airlines fly into in Duluth?
United Airlines flights from George Bush Intercontinental Airport (IAH) to Duluth touch down at Duluth Intl. Airport (DLH). This is the main entry point to this city.
Why fly with United Airlines from IAH to DLH?
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 DLH with United Airlines. Plus, when you join Expedia's free One Key™ program, you can earn OneKeyCash™* alongside United Airlines's loyalty program earnings. You can put it toward your 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 United Airlines flight from George Bush Intercontinental Airport (IAH) to Duluth Intl. Airport (DLH)?
Depending on the ticket type you purchased, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it's been confirmed. To secure tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when searching for flights. For more details on modifying or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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