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Cheap flights from Houston to Duluth from $298

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 8/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:40 pm - 10:49 pm
IAH
-
DLH
5h 09m
1 stop
Delta Logo
5:00 am - 9:59 am
DLH
-
IAH
4h 59m
1 stop
$308Delta
Sat, Jul 25 - Sat, Aug 1
Delta Logo
5:48 pm - 10:41 pm
IAH
-
DLH
4h 53m
1 stop
Delta Logo
5:15 am - 2:20 pm
DLH
-
IAH
9h 05m
2 stops
$314Delta
Fri, Aug 7 - Tue, Aug 11
United Airlines Logo
5:09 pm - 11:23 pm
IAH
-
DLH
6h 14m
1 stop
United Airlines Logo
6:23 pm - 12:27 am
DLH
-
IAH
6h 04m
1 stop
$374United Airlines
Fri, Aug 7 - Tue, Aug 11
United Airlines Logo
5:04 am - 10:41 am
IAH
-
DLH
5h 37m
1 stop
United Airlines Logo
6:25 pm - 12:34 am
DLH
-
IAH
6h 09m
1 stop
$382United Airlines
Fri, Jul 10 - Tue, Jul 14
United Airlines Logo
8:25 am - 2:33 pm
IAH
-
DLH
6h 08m
1 stop
United Airlines Logo
6:23 pm - 12:30 am
DLH
-
IAH
6h 07m
1 stop
$398United Airlines
Tue, Nov 3 - Sat, Nov 7
Delta Logo
3:15 pm - 10:41 pm
IAH
-
DLH
7h 26m
2 stops
Delta Logo
5:15 am - 2:20 pm
DLH
-
IAH
9h 05m
2 stops
$459Delta
Fri, Aug 7 - Tue, Aug 11
United Airlines Logo
7:20 am - 11:04 pm
IAH
-
DLH
15h 44m
2 stops
United Airlines Logo
6:23 pm - 12:30 am
DLH
-
IAH
6h 07m
1 stop
$482United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
5:09 pm - 11:23 pm
IAH
-
DLH
6h 14m
1 stop
United Airlines Logo
6:25 pm - 12:34 am
DLH
-
IAH
6h 09m
1 stop
$487United Airlines
Mon, Aug 3 - Tue, Aug 4
Delta Logo
5:50 pm - 10:48 pm
IAH
-
DLH
4h 58m
1 stop
Delta Logo
12:00 pm - 6:17 pm
DLH
-
IAH
6h 17m
1 stop
$488Delta
Fri, Oct 9 - Mon, Oct 12
United Airlines Logo
5:04 am - 10:41 am
IAH
-
DLH
5h 37m
1 stop
United Airlines Logo
6:25 pm - 12:34 am
DLH
-
IAH
6h 09m
1 stop
$489United Airlines
Sat, Jul 11 - Wed, Jul 15

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United Airlines flights from Houston to Duluth

Our best United Airlines deals on Houston to Duluth flight tickets
United Airlines
Aug 7
IAH5:09 pmHouston George Bush Intcntl
6h 14m
1 stop
DLH11:23 pmDuluth Intl
Aug 11
DLH6:23 pmDuluth Intl
6h 04m
1 stop
IAH12:27 amHouston George Bush Intcntl
$374
United Airlines
Jul 10
IAH5:04 amHouston George Bush Intcntl
5h 37m
1 stop
DLH10:41 amDuluth Intl
Jul 14
DLH6:25 pmDuluth Intl
6h 09m
1 stop
IAH12:34 amHouston George Bush Intcntl
$382
United Airlines
Nov 3
IAH8:25 amHouston George Bush Intcntl
6h 08m
1 stop
DLH2:33 pmDuluth Intl
Nov 7
DLH6:23 pmDuluth Intl
6h 07m
1 stop
IAH12:30 amHouston George Bush Intcntl
$398

Delta flights from Houston to Duluth

Our best Delta deals on Houston to Duluth flight tickets
Delta
Jul 25
IAH5:40 pmHouston George Bush Intcntl
5h 09m
1 stop
DLH10:49 pmDuluth Intl
Aug 1
DLH5:00 amDuluth Intl
4h 59m
1 stop
IAH9:59 amHouston George Bush Intcntl
$308
Delta
Aug 7
IAH5:48 pmHouston George Bush Intcntl
4h 53m
1 stop
DLH10:41 pmDuluth Intl
Aug 11
DLH5:15 amDuluth Intl
9h 05m
2 stops
IAH2:20 pmHouston George Bush Intcntl
$314
Delta
Aug 7
IAH3:15 pmHouston George Bush Intcntl
7h 26m
2 stops
DLH10:41 pmDuluth Intl
Aug 11
DLH5:15 amDuluth Intl
9h 05m
2 stops
IAH2:20 pmHouston George Bush Intcntl
$459

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 June 26, 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

Cheapest round-trip
Quickest round-trip

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 7/25

5:40 pm-10:49 pm

1 stop5h 09m

Duluth Intl

Sat 8/1

5:00 am-9:59 am

1 stop4h 59m

$308

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 8/7

5:48 pm-10:41 pm

1 stop4h 53m

Duluth Intl

Tue 8/11

5:15 am-2:20 pm

2 stops9h 05m

$314

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 8/7

5:09 pm-11:23 pm

1 stop6h 14m

Duluth Intl

Tue 8/11

6:23 pm-12:27 am

1 stop6h 04m

$374

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 7/10

5:04 am-10:41 am

1 stop5h 37m

Duluth Intl

Tue 7/14

6:25 pm-12:34 am

1 stop6h 09m

$382

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Tue 11/3

8:25 am-2:33 pm

1 stop6h 08m

Duluth Intl

Sat 11/7

6:23 pm-12:30 am

1 stop6h 07m

$398

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 8/7

3:15 pm-10:41 pm

2 stops7h 26m

Duluth Intl

Tue 8/11

5:15 am-2:20 pm

2 stops9h 05m

$459

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Tue 11/3

7:20 am-11:04 pm

2 stops15h 44m

Duluth Intl

Sat 11/7

6:23 pm-12:30 am

1 stop6h 07m

$482

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Mon 8/3

5:09 pm-11:23 pm

1 stop6h 14m

Duluth Intl

Tue 8/4

6:25 pm-12:34 am

1 stop6h 09m

$487

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 10/9

5:50 pm-10:48 pm

1 stop4h 58m

Duluth Intl

Mon 10/12

12:00 pm-6:17 pm

1 stop6h 17m

$488

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 7/11

5:04 am-10:41 am

1 stop5h 37m

Duluth Intl

Wed 7/15

6:25 pm-12:34 am

1 stop6h 09m

$489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Houston and Duluth?

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Houston is in April. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Duluth from Houston during March instead. Flights to Duluth in March, while not as cheap as those in April, still average around $0.

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 52m

Direct flights

None
The fastest flight from Houston to Duluth takes 4h 52m
There are no direct flights from Houston to Duluth. There are no popular flight routes from Houston to Duluth.
Search flight deals

Frequently asked questions about flying from Houston to Duluth

  • 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 52m.

  • 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 $298Free CancellationRating
7.8
8,453 reviews
Search Delta flights

Traveling to a place near Duluth?

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

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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