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Cheap flights from Houston to Duluth from $303

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 8/29. 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
8:05 am - 7:44 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
11h 39m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
5:15 am - 1:05 pmDLH  Duluth Intl-IAH Houston George Bush Intcntl
7h 50m1 stop Minneapolis St Paul
$374Delta
Sat, Aug 22 - Wed, Aug 26
Delta Logo
8:05 am - 7:44 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
11h 39m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
Delta Logo
5:15 am - 2:20 pmDLH  Duluth Intl-IAH Houston George Bush Intcntl
9h 05m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$379Delta
Sat, Aug 22 - Wed, Aug 26
United Airlines Logo
8:25 am - 2:30 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
6h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
3:06 pm - 9:36 pmDLH  Duluth Intl-IAH Houston George Bush Intcntl
6h 30m1 stop Chicago O'Hare Intl
$408United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
7:20 am - 2:33 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
7h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
11:18 am - 7:40 pmDLH  Duluth Intl-IAH Houston George Bush Intcntl
8h 22m1 stop Chicago O'Hare Intl
$408United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
11:55 am - 5:34 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
5h 39m1 stop Chicago O'Hare Intl
United Airlines Logo
7:45 am - 1:36 pmDLH  Duluth Intl-IAH Houston George Bush Intcntl
5h 51m1 stop Chicago O'Hare Intl
$408United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
3:34 pm - 11:22 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
7h 48m1 stop Chicago O'Hare Intl
United Airlines Logo
6:23 pm - 12:27 amDLH  Duluth Intl-IAH Houston George Bush Intcntl
6h 04m1 stop Chicago O'Hare Intl
$408United Airlines
Sat, Aug 29 - Tue, Sep 1
Delta Logo
5:00 pm - 10:41 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
5h 41m1 stop Minneapolis St Paul
Delta Logo
5:15 am - 9:59 amDLH  Duluth Intl-IAH Houston George Bush Intcntl
4h 44m1 stop Minneapolis St Paul
$428Delta
Sat, Aug 22 - Wed, Aug 26
Delta Logo
5:00 pm - 10:41 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
5h 41m1 stop Minneapolis St Paul
Delta Logo
5:15 am - 9:59 amDLH  Duluth Intl-IAH Houston George Bush Intcntl
4h 44m1 stop Minneapolis St Paul
$503Delta
Sat, Sep 5 - Mon, Sep 7
Delta Logo
6:10 am - 11:03 amIAH  Houston George Bush Intcntl-DLH Duluth Intl
4h 53m1 stop Minneapolis St Paul
Delta Logo
5:15 am - 9:57 amDLH  Duluth Intl-IAH Houston George Bush Intcntl
4h 42m1 stop Minneapolis St Paul
$503Delta
Mon, Sep 14 - Sun, Sep 20
Delta Logo
3:15 pm - 10:41 pmIAH  Houston George Bush Intcntl-DLH Duluth Intl
7h 26m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
5:15 am - 9:59 amDLH  Duluth Intl-IAH Houston George Bush Intcntl
4h 44m1 stop Minneapolis St Paul
$509Delta
Sat, Sep 5 - Mon, Sep 7

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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 29
IAH3:34 pmHouston George Bush Intcntl
7h 48m
1 stop
DLH11:22 pmDuluth Intl
Sep 1
DLH6:23 pmDuluth Intl
6h 04m
1 stop
IAH12:27 amHouston George Bush Intcntl
$408
United Airlines
Aug 29
IAH10:00 amHouston George Bush Intcntl
13h 22m
2 stops
DLH11:22 pmDuluth Intl
Sep 1
DLH6:23 pmDuluth Intl
6h 04m
1 stop
IAH12:27 amHouston George Bush Intcntl
$512
United Airlines
Aug 29
IAH7:20 amHouston George Bush Intcntl
16h 02m
2 stops
DLH11:22 pmDuluth Intl
Sep 1
DLH7:45 amDuluth Intl
7h 55m
1 stop
IAH3:40 pmHouston George Bush Intcntl
$522

Delta flights from Houston to Duluth

Our best Delta deals on Houston to Duluth flight tickets
Delta
Aug 22
IAH8:05 amHouston George Bush Intcntl
11h 39m
2 stops
DLH7:44 pmDuluth Intl
Aug 26
DLH5:15 amDuluth Intl
7h 50m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$374
Delta
Aug 22
IAH8:05 amHouston George Bush Intcntl
11h 39m
2 stops
DLH7:44 pmDuluth Intl
Aug 26
DLH5:15 amDuluth Intl
9h 05m
2 stops
IAH2:20 pmHouston George Bush Intcntl
$379
Delta
Aug 22
IAH5:00 pmHouston George Bush Intcntl
5h 41m
1 stop
DLH10:41 pmDuluth Intl
Aug 26
DLH5:15 amDuluth Intl
4h 44m
1 stop
IAH9:59 amHouston George Bush Intcntl
$428

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 August 9, 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

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 8/22

8:05 am-7:44 pm

2 stops11h 39m

Duluth Intl

Wed 8/26

5:15 am-1:05 pm

1 stop7h 50m

$374

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 8/22

8:05 am-7:44 pm

2 stops11h 39m

Duluth Intl

Wed 8/26

5:15 am-2:20 pm

2 stops9h 05m

$379

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 11/14

8:25 am-2:30 pm

1 stop6h 05m

Duluth Intl

Tue 11/17

3:06 pm-9:36 pm

1 stop6h 30m

$408

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 12/5

7:20 am-2:33 pm

1 stop7h 13m

Duluth Intl

Tue 12/8

11:18 am-7:40 pm

1 stop8h 22m

$408

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 8/29

11:55 am-5:34 pm

1 stop5h 39m

Duluth Intl

Tue 9/1

7:45 am-1:36 pm

1 stop5h 51m

$408

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 8/29

3:34 pm-11:22 pm

1 stop7h 48m

Duluth Intl

Tue 9/1

6:23 pm-12:27 am

1 stop6h 04m

$408

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 8/22

5:00 pm-10:41 pm

1 stop5h 41m

Duluth Intl

Wed 8/26

5:15 am-9:59 am

1 stop4h 44m

$428

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 9/5

5:00 pm-10:41 pm

1 stop5h 41m

Duluth Intl

Mon 9/7

5:15 am-9:59 am

1 stop4h 44m

$503
Quickest round-trip

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Mon 9/14

6:10 am-11:03 am

1 stop4h 53m

Duluth Intl

Sun 9/20

5:15 am-9:57 am

1 stop4h 42m

$503

HoustonDuluth

IAH Houston George Bush Intcntl - DLH Duluth Intl

IAHDLH

Houston George Bush Intcntl

Sat 9/5

3:15 pm-10:41 pm

2 stops7h 26m

Duluth Intl

Mon 9/7

5:15 am-9:59 am

1 stop4h 44m

$509

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 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 53m

Direct flights

None
The fastest flight from Houston to Duluth takes 4h 53m
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 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?

  • 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 $290Free CancellationRating
7.8
8,495 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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