
$270 Cheap United flights from Houston to Duluth (IAH to DLH)
Find The Best Day To Fly from Houston to Duluth
Amazing United IAH to DLH Flight Deals
The cheapest flights to Duluth Intl. found within the past 7 days were $348 round trip and $270 one way. Prices and availability subject to change. Additional terms may apply.
DLH From IAH Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Houston IAH to Duluth DLH
To find the best deals on flights to Houston from Duluth with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Houston IAH to Duluth DLH with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $348 to $430, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Houston IAH to Duluth DLH
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Houston to Duluth costs from $270. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Duluth DLH from Houston IAH with United
To find a cheap United flight from Houston IAH to Duluth DLH, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Houston IAH to Duluth DLH
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.
Find nonstop flights from Houston IAH to Duluth DLH with United
If you’re keen to be on Duluth soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Houston IAH to Duluth DLH
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Duluth DLH from Houston IAH with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from IAH
Top United Flight Routes from DLH
Top Flights for United originating from IAH
Domestic
- Philadelphia to Orlando (PHL - MCO)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Chicago to Mexico City (ORD - MEX)
- Los Angeles to Honolulu (LAX - HNL)
- Boston to Orlando (BOS - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Minneapolis to Las Vegas (MSP - LAS)
International
- Chicago to Las Vegas (ORD - LAS)
- San Juan to Orlando (SJU - MCO)
- Chicago to Mexico City (ORD - MEX)
- Chicago to San Juan (ORD - SJU)
- Chicago to San Juan (ORD - SJU)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Philadelphia to Orlando (PHL - MCO)
- Atlanta to Las Vegas (ATL - LAS)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)