Cheap Flights from Houston to Duluth
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Flights from Houston to Duluth
Flight deals from Houston to Duluth
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 17:366h 4m1 stopsDLH 23:40Houston - Duluth | Tue, Jun 24 | Delta Air Lines
DLH 14:518h 36m1 stopsIAH 23:27Duluth - Houston | Sat, Jun 28 | Delta Air LinesAU$655 AU$94931% OFF31% OFFAU$949 AU$655 -
IAH 18:0423h 35m1 stopsDLH 17:39Houston - Duluth | Sat, Jun 21 | Delta Air Lines
DLH 18:195h 8m1 stopsIAH 23:27Duluth - Houston | Wed, Jun 25 | Delta Air LinesAU$688 AU$94927% OFF27% OFFAU$949 AU$688
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IAH 13:4020h 43m1 stopsDLH 10:23Houston - Duluth | Sat, Jul 12 | Delta Air Lines
DLH 05:154h 40m1 stopsIAH 09:55Duluth - Houston | Sun, Jul 20 | Delta Air LinesAU$688 AU$94927% OFF27% OFFAU$949 AU$688
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IAH 06:268h 3m1 stopsDLH 14:29Houston - Duluth | Tue, Jun 24 | United Airlines
DLH 18:135h 37m1 stopsIAH 23:50Duluth - Houston | Sat, Jun 28 | United AirlinesAU$71325% OFFAU$949 AU$713 -
IAH 05:055h 47m1 stopsDLH 10:52Houston - Duluth | Sat, Jun 21 | United Airlines
DLH 15:048h 15m1 stopsIAH 23:19Duluth - Houston | Wed, Jun 25 | United AirlinesAU$76020% OFFAU$949 AU$760
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IAH 05:055h 47m1 stopsDLH 10:52Houston - Duluth | Mon, Jun 16 | United Airlines
DLH 15:047h 55m1 stopsIAH 22:59Duluth - Houston | Fri, Jun 20 | United AirlinesAU$81514% OFFAU$949 AU$815
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IAH 21:3013h 22m1 stopsDLH 10:52Houston - Duluth | Fri, Jun 20 | United Airlines
DLH 18:136h 27m1 stopsIAH 00:40Duluth - Houston | Thu, Jun 26 | United AirlinesAU$85210% OFFAU$949 AU$852
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IAH 10:504h 31m1 stopsDLH 15:21Houston - Duluth | Fri, Jul 11 | Delta Air Lines
DLH 16:017h 23m1 stopsIAH 23:24Duluth - Houston | Sat, Jul 19 | Delta Air LinesAU$8698% OFFAU$949 AU$869
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IAH 05:005h 51m1 stopsDLH 10:51Houston - Duluth | Thu, Jun 26 | United Airlines
DLH 18:135h 37m1 stopsIAH 23:50Duluth - Houston | Mon, Jun 30 | United AirlinesAU$8837% OFFAU$949 AU$883
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IAH 06:2517h 15m1 stopsDLH 23:40Houston - Duluth | Sun, Jun 29 | Delta Air Lines
DLH 18:2019h 29m1 stopsIAH 13:49Duluth - Houston | Sun, Jul 6 | Delta Air LinesAU$8926% OFFAU$949 AU$892
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HOU 13:0017h 25m1 stopsDLH Invalid DateHouston - Duluth | Mon, Jun 16 | Normal Airline
DLH 15:006hDirectHOU 16:00Duluth - Houston | Wed, Jun 18 | Normal AirlineFind More FlightsFind More Flights
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IAH 05:005h 51m1 stopsDLH 10:51Houston - Duluth | Sat, Aug 2 | United AirlinesAU$400 AU$61135% OFF35% OFFAU$611 AU$400
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IAH 05:005h 51m1 stopsDLH 10:51Houston - Duluth | Sat, Jul 5 | United AirlinesAU$401 AU$61134% OFF34% OFFAU$611 AU$401
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IAH 06:227h 49m1 stopsDLH 14:11Houston - Duluth | Sat, Jul 5 | Delta Air LinesAU$483 AU$61121% OFF21% OFFAU$611 AU$483
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IAH 05:005h 51m1 stopsDLH 10:51Houston - Duluth | Thu, Jul 17 | United AirlinesAU$50018% OFFAU$611 AU$500
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IAH 05:055h 47m1 stopsDLH 10:52Houston - Duluth | Sat, Jun 14 | United AirlinesAU$51416% OFFAU$611 AU$514
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IAH 18:044h 39m1 stopsDLH 22:43Houston - Duluth | Sat, Jun 14 | Delta Air LinesAU$51615% OFFAU$611 AU$516
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IAH 16:5924h 34m1 stopsDLH 17:33Houston - Duluth | Sat, Jul 5 | American AirlinesAU$53013% OFFAU$611 AU$530 -
IAH 10:0511h 55m1 stopsDLH 22:00Houston - Duluth | Thu, Jul 17 | Frontier AirlinesAU$54611% OFFAU$611 AU$546 -
HOU 17:5028h 10m1 stopsDLH 22:00Houston - Duluth | Sat, Jul 5 | Southwest AirlinesAU$5589% OFFAU$611 AU$558 -
IAH 06:0115h 59m1 stopsDLH 22:00Houston - Duluth | Sat, Aug 2 | American AirlinesAU$5746% OFFAU$611 AU$574
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HOU 13:0017h 25m1 stopsDLH Invalid DateHouston - Duluth | Mon, Jun 16 | 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.
Flight Information from Houston to Duluth
| Cheapest one-way flight price | AU$341 |
|---|---|
| Off-season travel month | June |
| Peak season for travel | March |
| Flight distance | 1,930.43km |
| Popular airline | Delta Air Lines |
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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 AU$884. -
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, Aug 2, with one-way flights priced at just AU$400.
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.
Set up a Price Alert
By setting up a Price Alert for your journey from Houston to Duluth, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Houston to Duluth.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
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.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Houston to Duluth and snag some exclusive deals just for you.
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