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?

As of September 2025, there are 2 operators available to choose from 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.

$247 Cheap Flights from Houston to Duluth in 2025/26

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Find the cheapest flights from Houston to Duluth

Round-trip

One-way

Last minute

Cheap round-trip flights

5:45 pm - 10:43 pmIAH-DLH

4h 58m1 stop

4:10 pm - 10:56 pmDLH-IAH

6h 46m1 stop

$263Delta

Find Deal

Wed, Oct 1 - Wed, Oct 8

2:20 pm - 7:13 pmIAH-DLH

4h 53m1 stop

10:50 am - 5:39 pmDLH-IAH

6h 49m1 stop

$278Delta

Find Deal

Mon, Sep 29 - Sat, Oct 4

5:46 pm - 10:43 pmIAH-DLH

4h 57m1 stop

5:10 am - 9:53 amDLH-IAH

4h 43m1 stop

$313Delta

Find Deal

Sat, Sep 27 - Tue, Sep 30

12:46 pm - 10:43 pmIAH-DLH

9h 57m2 stops

5:10 am - 9:53 amDLH-IAH

4h 43m1 stop

$319Delta

Find Deal

Sat, Sep 27 - Tue, Sep 30

5:46 pm - 10:43 pmIAH-DLH

4h 57m1 stop

7:50 am - 2:19 pmDLH-IAH

6h 29m1 stop

$328Delta

Find Deal

Sat, Oct 4 - Tue, Oct 7

12:46 pm - 10:43 pmIAH-DLH

9h 57m2 stops

7:50 am - 2:19 pmDLH-IAH

6h 29m1 stop

$334Delta

Find Deal

Sat, Oct 4 - Tue, Oct 7

12:46 pm - 10:43 pmIAH-DLH

9h 57m2 stops

4:10 pm - 10:56 pmDLH-IAH

6h 46m1 stop

$354Delta

Find Deal

Wed, Oct 1 - Wed, Oct 8

2:20 pm - 7:13 pmIAH-DLH

4h 53m1 stop

5:10 am - 3:46 pmDLH-IAH

10h 36m2 stops

$369Delta

Find Deal

Mon, Sep 29 - Sat, Oct 4

2:20 pm - 10:08 pmIAH-DLH

7h 48m1 stop

8:00 am - 3:36 pmDLH-IAH

7h 36m1 stop

$429United Airlines

Find Deal

Thu, Sep 25 - Tue, Sep 30

2:20 pm - 10:08 pmIAH-DLH

7h 48m1 stop

8:00 am - 8:34 pmDLH-IAH

12h 34m2 stops

$527United Airlines

Find Deal

Thu, Sep 25 - Tue, Sep 30

Delta flights from Houston to Duluth

Our best Delta deals on Houston to Duluth flight tickets

Delta

Oct 1

IAH5:45 pmHouston George Bush Intcntl

4h 58m

1 stop

DLH10:43 pmDuluth Intl

Oct 8

DLH4:10 pmDuluth Intl

6h 46m

1 stop

IAH10:56 pmHouston George Bush Intcntl

$263

Find similar

Delta

Sep 29

IAH2:20 pmHouston George Bush Intcntl

4h 53m

1 stop

DLH7:13 pmDuluth Intl

Oct 4

DLH10:50 amDuluth Intl

6h 49m

1 stop

IAH5:39 pmHouston George Bush Intcntl

$278

Find similar

Delta

Sep 27

IAH5:46 pmHouston George Bush Intcntl

4h 57m

1 stop

DLH10:43 pmDuluth Intl

Sep 30

DLH5:10 amDuluth Intl

4h 43m

1 stop

IAH9:53 amHouston George Bush Intcntl

$313

Find similar

United Airlines flights from Houston to Duluth

Our best United Airlines deals on Houston to Duluth flight tickets

United Airlines

Sep 25

IAH2:20 pmHouston George Bush Intcntl

7h 48m

1 stop

DLH10:08 pmDuluth Intl

Sep 30

DLH8:00 amDuluth Intl

7h 36m

1 stop

IAH3:36 pmHouston George Bush Intcntl

$429

Find similar

United Airlines

Sep 25

IAH2:20 pmHouston George Bush Intcntl

7h 48m

1 stop

DLH10:08 pmDuluth Intl

Sep 30

DLH8:00 amDuluth Intl

12h 34m

2 stops

IAH8:34 pmHouston George Bush Intcntl

$527

Find similar

United Airlines

Sep 19

IAH8:15 amHouston George Bush Intcntl

6h 20m

1 stop

DLH2:35 pmDuluth Intl

Sep 21

DLH8:00 amDuluth Intl

7h 37m

1 stop

IAH3:37 pmHouston George Bush Intcntl

$1,004

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Wed 10/1

5:45 pm-10:43 pm

1 stop4h 58m

Duluth Intl

Wed 10/8

4:10 pm-10:56 pm

1 stop6h 46m

$263

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Mon 9/29

2:20 pm-7:13 pm

1 stop4h 53m

Duluth Intl

Sat 10/4

10:50 am-5:39 pm

1 stop6h 49m

$278

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 9/27

5:46 pm-10:43 pm

1 stop4h 57m

Duluth Intl

Tue 9/30

5:10 am-9:53 am

1 stop4h 43m

$313

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 9/27

12:46 pm-10:43 pm

2 stops9h 57m

Duluth Intl

Tue 9/30

5:10 am-9:53 am

1 stop4h 43m

$319

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 10/4

5:46 pm-10:43 pm

1 stop4h 57m

Duluth Intl

Tue 10/7

7:50 am-2:19 pm

1 stop6h 29m

$328

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 10/4

12:46 pm-10:43 pm

2 stops9h 57m

Duluth Intl

Tue 10/7

7:50 am-2:19 pm

1 stop6h 29m

$334

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Wed 10/1

12:46 pm-10:43 pm

2 stops9h 57m

Duluth Intl

Wed 10/8

4:10 pm-10:56 pm

1 stop6h 46m

$354

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Mon 9/29

2:20 pm-7:13 pm

1 stop4h 53m

Duluth Intl

Sat 10/4

5:10 am-3:46 pm

2 stops10h 36m

$369

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 9/25

2:20 pm-10:08 pm

1 stop7h 48m

Duluth Intl

Tue 9/30

8:00 am-3:36 pm

1 stop7h 36m

$429

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 9/25

2:20 pm-10:08 pm

1 stop7h 48m

Duluth Intl

Tue 9/30

8:00 am-8:34 pm

2 stops12h 34m

$527

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Duluth?

The cheapest day to depart from Houston to Duluth is on a Tuesday when prices can be found for as low as $247. On the other hand, Thursday is the most expensive day to depart from Houston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $714.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Houston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $363 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around $428.

Cheap Houston to Duluth flight deals and tips

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

Direct flights	None

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 53m.
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?
As of September 2025, there are 2 operators available to choose from 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
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,954 reviews		Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,929 reviews		Search United Airlines flights

Two Harbors

Hayward

Superior

Cloquet

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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.

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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.