Cheap flights from Duluth to Houston (DLH - IAH)

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How to find the cheapest flight from
Duluth (DLH) to Houston (IAH)

All the information you need to plan the best DLH to IAH flight in 2022: compare Duluth to Houston flight prices with the expected peak season, weather and rainfall in Houston.
When is the cheapest time to fly from Duluth to Houston (DLH - IAH)?

It’s optimal to fly from Duluth to Houston at noon. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight in the morning.

What is the cheapest month to fly from Duluth to Houston?

Flights from Duluth to Houston lean towards being more expensive in May. Prices are generally better when you fly from Duluth to Houston in February, with the cheapest ticket starting at $263.

What is the cheapest day to fly round-trip from Duluth to Houston?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 131% when planning your travel around this day of the week.

Cheap flights from Duluth to Houston in August, September 2022

The best prices found for DLH to IAH flights for August, September
23 Aug - 25 Aug
$718pp
DLH
Duluth Intl
Delta
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Delta
 
1 STOP
DLH
Duluth Intl
23 Aug - 25 Aug
$781pp
DLH
Duluth Intl
United Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
DLH
Duluth Intl
23 Aug - 25 Aug
$811pp
DLH
Duluth Intl
United Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
   
2 STOPS
DLH
Duluth Intl

Duluth Intl to Houston 2022 flight deals

Cheap flights to Houston from Duluth found for this year
23 Aug - 25 Aug
$718pp
DLH
Duluth Intl
Delta
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Delta
 
1 STOP
DLH
Duluth Intl
23 Aug - 25 Aug
$781pp
DLH
Duluth Intl
United Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
DLH
Duluth Intl
23 Aug - 25 Aug
$811pp
DLH
Duluth Intl
United Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
   
2 STOPS
DLH
Duluth Intl

Cheap Delta flights from Duluth to Houston

23 Jan - 27 Jan
$538pp
DLH
Duluth Intl
Delta
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Delta
 
1 STOP
DLH
Duluth Intl
23 Jan - 27 Jan
$562pp
DLH
Duluth Intl
Delta
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Delta
 
1 STOP
DLH
Duluth Intl
23 Aug - 25 Aug
$718pp
DLH
Duluth Intl
Delta
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Delta
 
1 STOP
DLH
Duluth Intl

Cheap United Airlines flights from Duluth to Houston

23 Aug - 25 Aug
$781pp
DLH
Duluth Intl
United Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
DLH
Duluth Intl
23 Aug - 25 Aug
$811pp
DLH
Duluth Intl
United Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
   
2 STOPS
DLH
Duluth Intl

One-way flights to Houston from Duluth

The cheapest one-way flights from Duluth to Houston
4:00 am - 12:57 pm
United Airlines
1 Stop
8h 57m
DLH - IAH
United Airlines
$398
United
11:13 am - 6:47 pm
United Airlines
1 Stop
7h 34m
DLH - IAH
United Airlines
$508
Priceline
1:15 am - 6:18 am
Delta
1 Stop
5h 03m
DLH - IAH
Delta
$529
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Duluth</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Duluth to Houston

What airport do you fly from for flights from Duluth to Houston?

Duluth Intl (DLH), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Duluth to Houston. 3 airlines have flights from Duluth Intl to Houston on a regular basis. Booking flights from Duluth Intl to Houston should not be difficult; the airport handles an average of 0 outbound flights to Houston per day.

Which airlines flying from Duluth Intl to Houston have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Duluth Intl to Houston that may be offering flexible cancellation policies are Delta, United Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Duluth to Houston for under $600 on Cheapflights?

Yes, there are multiple flights from Duluth to Houston for under $600. The cheapest flight booked recently is on Delta for just $538, but on average you can expect to pay $743.

What are the cheapest airlines flying from Duluth to Houston round-trip?

Cheapflights users have booked flights from Duluth to Houston round-trip from $538. Another airline that can offer you cheap pricing is United Airlines.

What are the most popular airlines that fly from Duluth to Houston?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Duluth to Houston.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Duluth?

Information is based on travel restrictions for travel to Houston within the United States

Most visitors from Duluth Intl need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from Duluth Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston.

Quarantine requirements
Visitors from Duluth Intl are not required to quarantine after entering Houston.

Do I need a test to fly back to Duluth from Houston?

Returning to Duluth Intl from Houston

COVID-19 testing requirements
Visitors from Houston are not required to present a negative COVID-19 PCR test or antigen result upon entering Duluth Intl.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Duluth Intl.

Hide COVID Travel Restrictions for Houston, TX

Alternative routes for Duluth to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Duluth Intl to Houston

The chart below displays the airlines Cheapflights users traveling from Duluth to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$245 $459 No cancel fee 69%
American Airlines
$276 $366 No cancel fee 71%
Delta
$301 $468 No cancel fee N/A