Cheap Flights from Houston to Duluth
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Cheap Flights from Houston to Duluth
Cheap Flights from Houston to Duluth starting at S$ 306
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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IAH 14:304h 58m1 stopsDLH 19:28Houston - Duluth | Sat, May 10 | Delta Air Lines
DLH 08:066h1 stopsIAH 14:06Duluth - Houston | Sun, May 11 | Delta Air LinesS$ 392 S$ 65640% OFF40% OFFS$ 656 S$ 392 -
IAH 07:207h 10m1 stopsDLH 14:30Houston - Duluth | Wed, Apr 16 | United Airlines
DLH 15:056h 20m1 stopsIAH 21:25Duluth - Houston | Tue, Apr 22 | United AirlinesS$ 425 S$ 65635% OFF35% OFFS$ 656 S$ 425 -
IAH 18:3815h 33m1 stopsDLH 10:11Houston - Duluth | Tue, Apr 15 | Delta Air Lines
DLH 18:064h 58m1 stopsIAH 23:04Duluth - Houston | Mon, Apr 21 | Delta Air LinesS$ 434 S$ 65634% OFF34% OFFS$ 656 S$ 434
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IAH 06:2416h 26m1 stopsDLH 22:50Houston - Duluth | Thu, Apr 3 | Delta Air Lines
DLH 05:104h 53m1 stopsIAH 10:03Duluth - Houston | Wed, Apr 9 | Delta Air LinesS$ 44133% OFFS$ 656 S$ 441
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IAH 06:0016h 50m1 stopsDLH 22:50Houston - Duluth | Sat, Apr 5 | Delta Air Lines
DLH 18:054h 58m1 stopsIAH 23:03Duluth - Houston | Fri, Apr 11 | Delta Air LinesS$ 46030% OFFS$ 656 S$ 460
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IAH 07:206h 58m1 stopsDLH 14:18Houston - Duluth | Wed, Mar 26 | United Airlines
DLH 11:187h 37m1 stopsIAH 18:55Duluth - Houston | Tue, Apr 1 | United AirlinesS$ 48925% OFFS$ 656 S$ 489
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IAH 06:2427h 48m1 stopsDLH 10:12Houston - Duluth | Tue, Apr 8 | Delta Air Lines
DLH 18:064h 58m1 stopsIAH 23:04Duluth - Houston | Mon, Apr 14 | Delta Air LinesS$ 49025% OFFS$ 656 S$ 490
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IAH 06:357h 55m1 stopsDLH 14:30Houston - Duluth | Thu, Apr 3 | United Airlines
DLH 15:056h 20m1 stopsIAH 21:25Duluth - Houston | Wed, Apr 9 | United AirlinesS$ 49724% OFFS$ 656 S$ 497
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IAH 07:207h 10m1 stopsDLH 14:30Houston - Duluth | Sat, Apr 12 | United Airlines
DLH 08:005h 37m1 stopsIAH 13:37Duluth - Houston | Fri, Apr 18 | United AirlinesS$ 52121% OFFS$ 656 S$ 521
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IAH 06:0016h 57m1 stopsDLH 22:57Houston - Duluth | Sat, Mar 29 | Delta Air Lines
DLH 05:104h 53m1 stopsIAH 10:03Duluth - Houston | Fri, Apr 4 | Delta Air LinesS$ 53219% OFFS$ 656 S$ 532
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HOU 13:0017h 25m1 stopsDLH Invalid DateHouston - Duluth | Tue, Mar 25 | Normal Airline
DLH 15:006hNonstopHOU 16:00Duluth - Houston | Thu, Mar 27 | Normal AirlineFind More FlightsFind More Flights
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IAH 16:205h 30m1 stopsDLH 21:50Houston - Duluth | Sat, May 10 | United AirlinesS$ 306 S$ 84664% OFF64% OFFS$ 846 S$ 306
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IAH 06:307h 48m1 stopsDLH 14:18Houston - Duluth | Sat, Mar 29 | United AirlinesS$ 355 S$ 84657% OFF57% OFFS$ 846 S$ 355
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IAH 08:405h 38m1 stopsDLH 14:18Houston - Duluth | Thu, Mar 27 | United AirlinesS$ 446 S$ 84647% OFF47% OFFS$ 846 S$ 446
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IAH 05:009h 30m1 stopsDLH 14:30Houston - Duluth | Sun, Apr 20 | Spirit AirlinesS$ 44747% OFFS$ 846 S$ 447 -
IAH 10:2424h 26m1 stopsDLH 10:50Houston - Duluth | Thu, Mar 27 | Frontier AirlinesS$ 49342% OFFS$ 846 S$ 493 -
IAH 10:3611h 14m1 stopsDLH 21:50Houston - Duluth | Sun, Apr 20 | Frontier AirlinesS$ 52938% OFFS$ 846 S$ 529
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IAH 07:207h 10m1 stopsDLH 14:30Houston - Duluth | Sun, Apr 20 | United AirlinesS$ 68519% OFFS$ 846 S$ 685
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HOU 13:0017h 25m1 stopsDLH Invalid DateHouston - Duluth | Tue, Mar 25 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When to buy 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 is a flight from Houston (HOU) to Duluth (DLH) cost?
According to Trip.com's data, the lowest price is around S$ 759. -
How many airports in Duluth?
There are 1 airports near Duluth: 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.
Choose your dates flexibly and get the best deals on flights from Houston to Duluth.
Tap 'Date' on the flight search bar to browse the calendar for Houston to Duluth airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Sat, May 10, with one-way flights starting at S$ 306.
Compare cheap flight deals from hundreds of airlines for Houston to Duluth flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Houston to Duluth. The cheapest flight at the moment is with United Airlines.
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Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
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For the best flight booking experience on the go, download Trip.com and search for cheap flights from Houston to Duluth to get your exclusive deals.
Find cheapest flight ticket from Houston to Duluth
| Cheapest one-way flight price | S$ 298 |
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| Off-season for travel | May |
| Peak season for travel | December |
| Flight distance | 1,930.43km |
| Popular airline | United Airlines |
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