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Cheap flights from Houston to Duluth from $211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Duluth departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:26 am - 12:07 pm
IAH
-
DLH
5h 41m
1 stop
Delta Logo
8:05 am - 1:20 pm
DLH
-
IAH
5h 15m
1 stop
$328Delta
Fri, May 1 - Thu, May 7
Delta Logo
3:21 pm - 10:46 pm
IAH
-
DLH
7h 25m
2 stops
Delta Logo
8:05 am - 1:20 pm
DLH
-
IAH
5h 15m
1 stop
$334Delta
Fri, May 1 - Thu, May 7
Delta Logo
3:21 pm - 10:46 pm
IAH
-
DLH
7h 25m
2 stops
Delta Logo
5:10 am - 2:31 pm
DLH
-
IAH
9h 21m
2 stops
$354Delta
Fri, May 1 - Thu, May 7
United Airlines Logo
5:00 am - 10:43 am
IAH
-
DLH
5h 43m
1 stop
United Airlines Logo
6:43 pm - 12:09 am
DLH
-
IAH
5h 26m
1 stop
$394United Airlines
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
5:00 am - 10:43 am
IAH
-
DLH
5h 43m
1 stop
United Airlines Logo
3:19 pm - 11:12 pm
DLH
-
IAH
7h 53m
1 stop
$409United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
5:00 am - 10:43 am
IAH
-
DLH
5h 43m
1 stop
United Airlines Logo
3:19 pm - 8:29 am
DLH
-
IAH
17h 10m
2 stops
$487United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
9:40 pm - 10:43 am
IAH
-
DLH
13h 03m
2 stops
United Airlines Logo
6:43 pm - 12:09 am
DLH
-
IAH
5h 26m
1 stop
$489United Airlines
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
11:57 am - 12:43 am
IAH
-
DLH
12h 46m
2 stops
United Airlines Logo
5:00 am - 11:51 am
DLH
-
IAH
6h 51m
1 stop
$605United Airlines
Thu, Jul 9 - Wed, Jul 15
United Airlines Logo
8:15 pm - 10:43 am
IAH
-
DLH
14h 28m
2 stops
United Airlines Logo
3:19 pm - 11:13 pm
DLH
-
IAH
7h 54m
1 stop
$617United Airlines
Wed, Feb 18 - Sun, Feb 22
Delta Logo
11:30 am - 11:38 pm
IAH
-
DLH
12h 08m
2 stops
Delta Logo
12:00 pm - 9:59 pm
DLH
-
IAH
9h 59m
2 stops
$759Delta
Thu, Jul 9 - Wed, Jul 15

United Airlines flights from Houston to Duluth

Our best United Airlines deals on Houston to Duluth flight tickets
United Airlines
Mar 1
IAH5:00 amHouston George Bush Intcntl
5h 43m
1 stop
DLH10:43 amDuluth Intl
Mar 8
DLH6:43 pmDuluth Intl
5h 26m
1 stop
IAH12:09 amHouston George Bush Intcntl
$394
United Airlines
Feb 20
IAH5:00 amHouston George Bush Intcntl
5h 43m
1 stop
DLH10:43 amDuluth Intl
Feb 24
DLH3:19 pmDuluth Intl
7h 53m
1 stop
IAH11:12 pmHouston George Bush Intcntl
$409
United Airlines
Feb 18
IAH5:00 amHouston George Bush Intcntl
5h 43m
1 stop
DLH10:43 amDuluth Intl
Feb 22
DLH3:19 pmDuluth Intl
7h 54m
1 stop
IAH11:13 pmHouston George Bush Intcntl
$487

Delta flights from Houston to Duluth

Our best Delta deals on Houston to Duluth flight tickets
Delta
May 1
IAH6:26 amHouston George Bush Intcntl
5h 41m
1 stop
DLH12:07 pmDuluth Intl
May 7
DLH8:05 amDuluth Intl
5h 15m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$328
Delta
May 1
IAH3:21 pmHouston George Bush Intcntl
7h 25m
2 stops
DLH10:46 pmDuluth Intl
May 7
DLH8:05 amDuluth Intl
5h 15m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$334
Delta
May 1
IAH3:21 pmHouston George Bush Intcntl
7h 25m
2 stops
DLH10:46 pmDuluth Intl
May 7
DLH5:10 amDuluth Intl
9h 21m
2 stops
IAH2:31 pmHouston George Bush Intcntl
$354

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Houston to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 5/1

6:26 am-12:07 pm

1 stop5h 41m

Duluth Intl

Thu 5/7

8:05 am-1:20 pm

1 stop5h 15m

$328

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 5/1

3:21 pm-10:46 pm

2 stops7h 25m

Duluth Intl

Thu 5/7

8:05 am-1:20 pm

1 stop5h 15m

$334

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 5/1

3:21 pm-10:46 pm

2 stops7h 25m

Duluth Intl

Thu 5/7

5:10 am-2:31 pm

2 stops9h 21m

$354

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sun 3/1

5:00 am-10:43 am

1 stop5h 43m

Duluth Intl

Sun 3/8

6:43 pm-12:09 am

1 stop5h 26m

$394

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 2/20

5:00 am-10:43 am

1 stop5h 43m

Duluth Intl

Tue 2/24

3:19 pm-11:12 pm

1 stop7h 53m

$409

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 2/20

5:00 am-10:43 am

1 stop5h 43m

Duluth Intl

Tue 2/24

3:19 pm-8:29 am

2 stops17h 10m

$487

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sun 3/1

9:40 pm-10:43 am

2 stops13h 03m

Duluth Intl

Sun 3/8

6:43 pm-12:09 am

1 stop5h 26m

$489

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 7/9

11:57 am-12:43 am

2 stops12h 46m

Duluth Intl

Wed 7/15

5:00 am-11:51 am

1 stop6h 51m

$605

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Wed 2/18

8:15 pm-10:43 am

2 stops14h 28m

Duluth Intl

Sun 2/22

3:19 pm-11:13 pm

1 stop7h 54m

$617

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 7/9

11:30 am-11:38 pm

2 stops12h 08m

Duluth Intl

Wed 7/15

12:00 pm-9:59 pm

2 stops9h 59m

$759

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Houston to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Houston is in December. Flight prices, which tend to average around $248, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Duluth from Houston during June instead. Flights to Duluth in June, while not as cheap as those in December, still average around $283.

Cheap Houston to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Duluth

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from Houston to Duluth takes 4h 51m
There are no direct flights from Houston to Duluth. There are no popular flight routes from Houston to Duluth.
Search flight deals

  • How far is Houston to Duluth Intl by plane?

    A flight from Houston to Duluth Intl will travel around 1188.5 mi. In terms of flight time, this usually takes a little over 4h 51m.

  • When did momondo last update prices for flights from Houston to Duluth Intl Airport?

    Prices for flights from Houston to Duluth Intl Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Duluth Intl Airport?

  • How old do you have to be to fly from Houston to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Duluth

Compare and see reviews for airlines that fly from Houston to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
8,146 reviews
Search Delta flights
United AirlinesPriceFrom $332Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Hayward
Superior
Cloquet

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Duluth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from Houston.

Can I find flights from Houston to Duluth with flexible booking policies on momondo?

All flight searches from Houston to Duluth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Duluth?

Once you have performed a search for Houston to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Duluth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Houston to Duluth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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