The cheapest times to fly from IAH to DLH are
- January 8th to February 25th
- April 16th to June 10th (except the week of May 21st)
- August 13th to October 7th (except the week of September 24th)
- October 22nd to November 18th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAH to DLH is early December. Prices can be as high as $553 for Sunday flights during mid to late November, or as low as $298 for Wednesday flights around early December.
When to Fly to Duluth
Flying from Houston, TX (IAH) to Duluth, MN (DLH) will usually cost between $298 to $468 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $310. Due to high demand the most expensive time to fly is mid to late November, with an average price of $443. Planning your trip to low-cost times can easily save you $133 on economy flights and even more on first-class flights. Generally, any price below $338 can be considered a good price for a round-trip IAH to DLH flight.
See below for a graph of average weekly prices for the IAH to DLH route. All prices are for round-trip tickets in USD.
Compared to other flights, the IAH to DLH flight is much cheaper than the average and costs much less than the average flight leaving from Houston. The average price per mile (for a direct flight) is $0.18, which is below average.
Flight Prices by Day of the Week
Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $109 (26%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $305. Return trip prices are from the DLH to IAH flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from IAH to DLH can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 6 minutes may not be realistic.
Alternative Nearby Airports
Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from IAH to DLH while comparing.
- 144 miles (232 km) away from DLH
- Usually 29.88% less expensive than DLH
- Nonstop flights available
Flight Questions Answered
Still have questions about flying from IAH to DLH? We’ve got answers.
Which airlines fly this route?
You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.
How far away is it from Duluth International Airport to George Bush Intercontinental/Houston Airport?
The distance between the two airports is roughly 1177 miles or 1894 kilometers.
How long does it take to fly from IAH to DLH?
The real-world flight time for a nonstop IAH to DLH flight is about 3 hour 6 minutes.
How many flights go between Houston, TX and Duluth, MN?
It depends on the day of the week and the date, but a typical day might have around 58 available flights from IAH to DLH.
Airport Location Info
|Origination airport name||George Bush Intercontinental/Houston Airport|
|Country||the United States|
|Destination airport name||Duluth International Airport|
|Country||the United States|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.