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Cheap flights from Houston George Bush Intcntl Airport to Duluth from $169

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 5/5. 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
10:45 am - 3:48 pm
IAH
-
DLH
5h 03m
1 stop
Delta Logo
5:15 am - 9:51 am
DLH
-
IAH
4h 36m
1 stop
$328Delta
Fri, May 29 - Thu, Jun 4
Delta Logo
6:25 am - 12:07 pm
IAH
-
DLH
5h 42m
1 stop
Delta Logo
4:30 pm - 11:59 pm
DLH
-
IAH
7h 29m
2 stops
$334Delta
Sat, May 2 - Fri, May 8
United Airlines Logo
7:20 am - 2:27 pm
IAH
-
DLH
7h 07m
1 stop
United Airlines Logo
6:44 pm - 1:59 am
DLH
-
IAH
7h 15m
1 stop
$338United Airlines
Wed, Apr 29 - Wed, May 6
Delta Logo
5:50 pm - 11:38 pm
IAH
-
DLH
5h 48m
1 stop
Delta Logo
5:10 am - 9:59 am
DLH
-
IAH
4h 49m
1 stop
$348Delta
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
5:09 am - 10:34 am
IAH
-
DLH
5h 25m
1 stop
United Airlines Logo
6:44 pm - 1:59 am
DLH
-
IAH
7h 15m
1 stop
$353United Airlines
Thu, May 7 - Sun, May 10
Delta Logo
1:15 pm - 11:38 pm
IAH
-
DLH
10h 23m
2 stops
Delta Logo
5:10 am - 9:59 am
DLH
-
IAH
4h 49m
1 stop
$354Delta
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
6:15 am - 2:27 pm
IAH
-
DLH
8h 12m
1 stop
United Airlines Logo
6:57 pm - 1:48 am
DLH
-
IAH
6h 51m
1 stop
$358United Airlines
Fri, Apr 24 - Sun, Apr 26
Delta Logo
1:15 pm - 11:38 pm
IAH
-
DLH
10h 23m
2 stops
Delta Logo
12:00 pm - 9:38 pm
DLH
-
IAH
9h 38m
2 stops
$359Delta
Sat, Sep 5 - Sat, Sep 12
Delta Logo
6:00 am - 12:04 pm
IAH
-
DLH
6h 04m
1 stop
Delta Logo
5:15 am - 9:51 am
DLH
-
IAH
4h 36m
1 stop
$363Delta
Thu, May 7 - Thu, May 14
Delta Logo
2:45 pm - 7:31 pm
IAH
-
DLH
4h 46m
1 stop
Delta Logo
4:30 pm - 9:33 pm
DLH
-
IAH
5h 03m
1 stop
$368Delta
Fri, May 29 - Thu, Jun 4

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
IAH10:45 amHouston George Bush Intcntl
5h 03m
1 stop
DLH3:48 pmDuluth Intl
Jun 4
DLH5:15 amDuluth Intl
4h 36m
1 stop
IAH9:51 amHouston George Bush Intcntl
$328
Delta
May 2
IAH6:25 amHouston George Bush Intcntl
5h 42m
1 stop
DLH12:07 pmDuluth Intl
May 8
DLH4:30 pmDuluth Intl
7h 29m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$334
Delta
Sep 5
IAH5:50 pmHouston George Bush Intcntl
5h 48m
1 stop
DLH11:38 pmDuluth Intl
Sep 11
DLH5:10 amDuluth Intl
4h 49m
1 stop
IAH9:59 amHouston George Bush Intcntl
$348

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
Apr 29
IAH7:20 amHouston George Bush Intcntl
7h 07m
1 stop
DLH2:27 pmDuluth Intl
May 6
DLH6:44 pmDuluth Intl
7h 15m
1 stop
IAH1:59 amHouston George Bush Intcntl
$338
United Airlines
May 7
IAH5:09 amHouston George Bush Intcntl
5h 25m
1 stop
DLH10:34 amDuluth Intl
May 10
DLH6:44 pmDuluth Intl
7h 15m
1 stop
IAH1:59 amHouston George Bush Intcntl
$353
United Airlines
Apr 24
IAH6:15 amHouston George Bush Intcntl
8h 12m
1 stop
DLH2:27 pmDuluth Intl
Apr 26
DLH6:57 pmDuluth Intl
6h 51m
1 stop
IAH1:48 amHouston George Bush Intcntl
$358

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 April 10, 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

Cheapest round-trip
Quickest round-trip

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 5/29

10:45 am-3:48 pm

1 stop5h 03m

Duluth Intl

Thu 6/4

5:15 am-9:51 am

1 stop4h 36m

$328

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 5/2

6:25 am-12:07 pm

1 stop5h 42m

Duluth Intl

Fri 5/8

4:30 pm-11:59 pm

2 stops7h 29m

$334

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Wed 4/29

7:20 am-2:27 pm

1 stop7h 07m

Duluth Intl

Wed 5/6

6:44 pm-1:59 am

1 stop7h 15m

$338

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 9/5

5:50 pm-11:38 pm

1 stop5h 48m

Duluth Intl

Fri 9/11

5:10 am-9:59 am

1 stop4h 49m

$348

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 5/7

5:09 am-10:34 am

1 stop5h 25m

Duluth Intl

Sun 5/10

6:44 pm-1:59 am

1 stop7h 15m

$353

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 9/5

1:15 pm-11:38 pm

2 stops10h 23m

Duluth Intl

Sat 9/12

5:10 am-9:59 am

1 stop4h 49m

$354

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Fri 4/24

6:15 am-2:27 pm

1 stop8h 12m

Duluth Intl

Sun 4/26

6:57 pm-1:48 am

1 stop6h 51m

$358

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 9/5

1:15 pm-11:38 pm

2 stops10h 23m

Duluth Intl

Sat 9/12

12:00 pm-9:38 pm

2 stops9h 38m

$359

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 5/7

6:00 am-12:04 pm

1 stop6h 04m

Duluth Intl

Thu 5/14

5:15 am-9:51 am

1 stop4h 36m

$363

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

4:30 pm-9:33 pm

1 stop5h 03m

$368

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 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?

United Airlines and Delta 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 27m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Duluth takes 4h 27m
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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Duluth

  • 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 27m.

  • 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 $278Free CancellationRating
7.9
8,398 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
Hayward
Cloquet

Why use momondo?

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

It is quick and easy to find Houston to Duluth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Duluth that suits you.

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.

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

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.

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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