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Cheap flights from Houston George Bush Intcntl Airport to Duluth from $194

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 George Bush Intcntl Airport to Duluth departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:45 pm - 7:26 pm
IAH
-
DLH
4h 41m
1 stop
Delta Logo
12:00 pm - 5:50 pm
DLH
-
IAH
5h 50m
1 stop
$268Delta
Fri, May 29 - Thu, Jun 4
Delta Logo
6:10 am - 10:57 am
IAH
-
DLH
4h 47m
1 stop
Delta Logo
5:10 am - 2:31 pm
DLH
-
IAH
9h 21m
2 stops
$274Delta
Tue, May 19 - Tue, May 26
Delta Logo
5:50 pm - 11:38 pm
IAH
-
DLH
5h 48m
1 stop
Delta Logo
8:05 am - 1:59 pm
DLH
-
IAH
5h 54m
1 stop
$328Delta
Fri, Aug 21 - Sat, Aug 29
Delta Logo
5:50 pm - 11:38 pm
IAH
-
DLH
5h 48m
1 stop
Delta Logo
5:10 am - 2:50 pm
DLH
-
IAH
9h 40m
2 stops
$334Delta
Fri, Aug 21 - Sat, Aug 29
Delta Logo
6:00 am - 12:04 pm
IAH
-
DLH
6h 04m
1 stop
Delta Logo
7:58 am - 1:20 pm
DLH
-
IAH
5h 22m
1 stop
$368Delta
Thu, May 28 - Tue, Jun 2
Delta Logo
5:20 am - 3:19 pm
IAH
-
DLH
9h 59m
2 stops
Delta Logo
12:00 pm - 5:50 pm
DLH
-
IAH
5h 50m
1 stop
$374Delta
Fri, May 29 - Thu, Jun 4
Delta Logo
2:45 pm - 7:31 pm
IAH
-
DLH
4h 46m
1 stop
Delta Logo
7:58 am - 1:20 pm
DLH
-
IAH
5h 22m
1 stop
$388Delta
Fri, May 29 - Thu, Jun 4
United Airlines Logo
6:20 pm - 12:43 am
IAH
-
DLH
6h 23m
1 stop
United Airlines Logo
5:00 am - 10:33 am
DLH
-
IAH
5h 33m
1 stop
$416United Airlines
Fri, Aug 21 - Sat, Aug 29
Delta Logo
5:50 pm - 11:38 pm
IAH
-
DLH
5h 48m
1 stop
Delta Logo
12:00 pm - 6:17 pm
DLH
-
IAH
6h 17m
1 stop
$418Delta
Wed, Jun 24 - Tue, Jun 30
United Airlines Logo
6:20 pm - 12:43 am
IAH
-
DLH
6h 23m
1 stop
United Airlines Logo
5:00 am - 10:33 am
DLH
-
IAH
5h 33m
1 stop
$419United Airlines
Fri, Aug 21 - Sat, Aug 29

United Airlines flights from Houston George Bush Intcntl Airport to Duluth

Our best United Airlines deals on Houston George Bush Intcntl Airport to Duluth flight tickets
United Airlines
Aug 21
IAH6:20 pmHouston George Bush Intcntl
6h 23m
1 stop
DLH12:43 amDuluth Intl
Aug 29
DLH5:00 amDuluth Intl
5h 33m
1 stop
IAH10:33 amHouston George Bush Intcntl
$416
United Airlines
Aug 21
IAH6:20 pmHouston George Bush Intcntl
6h 23m
1 stop
DLH12:43 amDuluth Intl
Aug 29
DLH5:00 amDuluth Intl
5h 33m
1 stop
IAH10:33 amHouston George Bush Intcntl
$423
United Airlines
Feb 26
IAH5:00 amHouston George Bush Intcntl
5h 43m
1 stop
DLH10:43 amDuluth Intl
Mar 2
DLH3:19 pmDuluth Intl
7h 53m
1 stop
IAH11:12 pmHouston George Bush Intcntl
$437

Delta flights from Houston George Bush Intcntl Airport to Duluth

Our best Delta deals on Houston George Bush Intcntl Airport to Duluth flight tickets
Delta
May 29
IAH2:45 pmHouston George Bush Intcntl
4h 41m
1 stop
DLH7:26 pmDuluth Intl
Jun 4
DLH12:00 pmDuluth Intl
5h 50m
1 stop
IAH5:50 pmHouston George Bush Intcntl
$268
Delta
May 19
IAH6:10 amHouston George Bush Intcntl
4h 47m
1 stop
DLH10:57 amDuluth Intl
May 26
DLH5:10 amDuluth Intl
9h 21m
2 stops
IAH2:31 pmHouston George Bush Intcntl
$274
Delta
Aug 21
IAH5:50 pmHouston George Bush Intcntl
5h 48m
1 stop
DLH11:38 pmDuluth Intl
Aug 29
DLH8:05 amDuluth Intl
5h 54m
1 stop
IAH1:59 pmHouston George Bush Intcntl
$328

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 23, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 5/29

2:45 pm-7:26 pm

1 stop4h 41m

Duluth Intl

Thu 6/4

12:00 pm-5:50 pm

1 stop5h 50m

$268

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Tue 5/19

6:10 am-10:57 am

1 stop4h 47m

Duluth Intl

Tue 5/26

5:10 am-2:31 pm

2 stops9h 21m

$274

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 8/21

5:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Sat 8/29

8:05 am-1:59 pm

1 stop5h 54m

$328

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 8/21

5:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Sat 8/29

5:10 am-2:50 pm

2 stops9h 40m

$334

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 5/28

6:00 am-12:04 pm

1 stop6h 04m

Duluth Intl

Tue 6/2

7:58 am-1:20 pm

1 stop5h 22m

$368

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 5/29

5:20 am-3:19 pm

2 stops9h 59m

Duluth Intl

Thu 6/4

12:00 pm-5:50 pm

1 stop5h 50m

$374

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 5/29

2:45 pm-7:31 pm

1 stop4h 46m

Duluth Intl

Thu 6/4

7:58 am-1:20 pm

1 stop5h 22m

$388

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 8/21

6:20 pm-12:43 am

1 stop6h 23m

Duluth Intl

Sat 8/29

5:00 am-10:33 am

1 stop5h 33m

$416

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Wed 6/24

5:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Tue 6/30

12:00 pm-6:17 pm

1 stop6h 17m

$418

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 8/21

6:20 pm-12:43 am

1 stop6h 23m

Duluth Intl

Sat 8/29

5:00 am-10:33 am

1 stop5h 33m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 airline that flies from Houston George Bush Intcntl to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Houston George Bush Intcntl to Duluth Intl

When to book flights from Houston George Bush Intcntl Airport to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Duluth (IAH to DLH) flight deals and tips

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

Fastest flight time

4h 47m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Duluth takes 4h 47m
There are no direct flights from Houston George Bush Intcntl Airport to Duluth. There are no popular flight routes from Houston George Bush Intcntl Airport to Duluth.
Search flight deals

  • How far is Houston George Bush Intcntl to Duluth Intl by plane?

    Houston George Bush Intcntl and Duluth Intl are 1172.6 mi apart from one another. By plane, this route typically takes 4h 47m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Duluth Intl Airport are updated daily.

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

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Duluth Intl Airport.

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

    The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Duluth?

Best airlines flying from Houston George Bush Intcntl Airport to Duluth

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
8,239 reviews
Search Delta flights

Traveling to a place near Duluth?

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Two Harbors
Hayward
Superior
Cloquet

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

Yes. momondo allows you to filter the results for Houston to Duluth flights to just show those with flexible booking policies.

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momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Duluth.

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