Flights from Houston to Duluth Starting at £177
We've found these cheap flights for you. You can book one-way or return flight tickets.
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IAH 14:304h 58m1 stopsDLH 19:28Houston - Duluth | Sat, May 10 | Delta Air LinesDLH 08:066h1 stopsIAH 14:06Duluth - Houston | Sun, May 11 | Delta Air Lines£227 £43147% OFF47% OFF£431 £227
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IAH 07:207h 10m1 stopsDLH 14:30Houston - Duluth | Wed, Apr 16 | United AirlinesDLH 15:056h 20m1 stopsIAH 21:25Duluth - Houston | Tue, Apr 22 | United Airlines£247 £43143% OFF43% OFF£431 £247
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IAH 18:3815h 33m1 stopsDLH 10:11Houston - Duluth | Tue, Apr 15 | Delta Air LinesDLH 18:064h 58m1 stopsIAH 23:04Duluth - Houston | Mon, Apr 21 | Delta Air Lines£251 £43142% OFF42% OFF£431 £251
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IAH 06:2416h 26m1 stopsDLH 22:50Houston - Duluth | Thu, Apr 3 | Delta Air LinesDLH 05:104h 53m1 stopsIAH 10:03Duluth - Houston | Wed, Apr 9 | Delta Air Lines£25541% OFF£431 £255
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IAH 06:0016h 50m1 stopsDLH 22:50Houston - Duluth | Sat, Apr 5 | Delta Air LinesDLH 18:054h 58m1 stopsIAH 23:03Duluth - Houston | Fri, Apr 11 | Delta Air Lines£26638% OFF£431 £266
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IAH 07:206h 58m1 stopsDLH 14:18Houston - Duluth | Wed, Mar 26 | United AirlinesDLH 11:187h 37m1 stopsIAH 18:55Duluth - Houston | Tue, Apr 1 | United Airlines£28334% OFF£431 £283
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IAH 06:2427h 48m1 stopsDLH 10:12Houston - Duluth | Tue, Apr 8 | Delta Air LinesDLH 18:064h 58m1 stopsIAH 23:04Duluth - Houston | Mon, Apr 14 | Delta Air Lines£28334% OFF£431 £283
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IAH 06:357h 55m1 stopsDLH 14:30Houston - Duluth | Thu, Apr 3 | United AirlinesDLH 15:056h 20m1 stopsIAH 21:25Duluth - Houston | Wed, Apr 9 | United Airlines£28733% OFF£431 £287
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IAH 15:357h 22m1 stopsDLH 22:57Houston - Duluth | Sat, Mar 22 | Delta Air LinesDLH 18:055h 2m1 stopsIAH 23:07Duluth - Houston | Tue, Mar 25 | Delta Air Lines£30030% OFF£431 £300
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IAH 07:207h 10m1 stopsDLH 14:30Houston - Duluth | Sat, Apr 12 | United AirlinesDLH 08:005h 37m1 stopsIAH 13:37Duluth - Houston | Fri, Apr 18 | United Airlines£30130% OFF£431 £301
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HOU 13:0017h 25m1 stopsDLH Invalid DateHouston - Duluth | Fri, Mar 21 | Normal AirlineDLH 15:006hNonstopHOU 16:00Duluth - Houston | Sun, Mar 23 | Normal AirlineFind More FlightsFind More Flights
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IAH 16:205h 30m1 stopsDLH 21:50Houston - Duluth | Sat, May 10 | United Airlines£177 £56669% OFF69% OFF£566 £177
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IAH 18:204h 37m1 stopsDLH 22:57Houston - Duluth | Fri, Mar 21 | Delta Air Lines£201 £56664% OFF64% OFF£566 £201
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IAH 06:307h 48m1 stopsDLH 14:18Houston - Duluth | Sat, Mar 29 | United Airlines£205 £56664% OFF64% OFF£566 £205
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IAH 06:307h 48m1 stopsDLH 14:18Houston - Duluth | Fri, Mar 21 | United Airlines£20664% OFF£566 £206
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IAH 08:405h 38m1 stopsDLH 14:18Houston - Duluth | Thu, Mar 27 | United Airlines£25854% OFF£566 £258
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IAH 05:009h 30m1 stopsDLH 14:30Houston - Duluth | Sun, Apr 20 | Spirit Airlines£25954% OFF£566 £259
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IAH 16:305h 2m1 stopsDLH 21:32Houston - Duluth | Wed, Mar 19 | United Airlines£27651% OFF£566 £276
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IAH 10:2424h 26m1 stopsDLH 10:50Houston - Duluth | Thu, Mar 27 | Frontier Airlines£28550% OFF£566 £285
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IAH 10:3611h 14m1 stopsDLH 21:50Houston - Duluth | Sun, Apr 20 | Frontier Airlines£30646% OFF£566 £306
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IAH 07:207h 10m1 stopsDLH 14:30Houston - Duluth | Sun, Apr 20 | United Airlines£39630% OFF£566 £396
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HOU 13:0017h 25m1 stopsDLH Invalid DateHouston - Duluth | Fri, Mar 21 | Normal AirlineFind More FlightsFind More Flights
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FAQ
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When are flight tickets from Houston (HOU) to Duluth (DLH) the cheapest?
Airlines adjust prices for flights from Houston to Duluth based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Houston (HOU) to Duluth (DLH) cost?
According to Trip.com's data, the lowest price is around £439. -
How many airports in Duluth (DLH)?
There are 1 airport(s) in Duluth (DLH): Duluth International Airport.
How to find a cheap flight from Houston to Duluth
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Duluth. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Houston to Duluth.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Houston to Duluth over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sat, May 10, with one-way flights priced at just £177.
Compare cheap flight deals from Houston to Duluth across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Houston to Duluth. The cheapest airline for this route is United Airlines.
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Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
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Flight Information from Houston to Duluth
Cheapest one-way flight price | £176 |
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Off-season travel month | May |
Peak season for travel | December |
Flight distance | 1,930.43km |
Popular airline | Delta Air Lines |
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