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Cheap flights from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Duluth departing on 6/29. 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 George Bush Intcntl Airport to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:30 pm - 11:38 pm
IAH
-
DLH
7h 08m
1 stop
Delta Logo
8:10 am - 1:05 pm
DLH
-
IAH
4h 55m
1 stop
$363Delta
Tue, Sep 8 - Tue, Sep 15
Delta Logo
10:49 am - 3:42 pm
IAH
-
DLH
4h 53m
1 stop
Delta Logo
5:00 am - 9:59 am
DLH
-
IAH
4h 59m
1 stop
$368Delta
Thu, Jul 30 - Sun, Aug 2
Delta Logo
3:25 pm - 11:38 pm
IAH
-
DLH
8h 13m
2 stops
Delta Logo
8:10 am - 1:05 pm
DLH
-
IAH
4h 55m
1 stop
$369Delta
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
8:40 am - 2:33 pm
IAH
-
DLH
5h 53m
1 stop
United Airlines Logo
6:10 pm - 12:14 am
DLH
-
IAH
6h 04m
1 stop
$398United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:45 am - 2:33 pm
IAH
-
DLH
7h 48m
1 stop
United Airlines Logo
5:00 am - 12:24 pm
DLH
-
IAH
7h 24m
1 stop
$408United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:15 am - 2:29 pm
IAH
-
DLH
8h 14m
1 stop
United Airlines Logo
7:45 am - 1:28 pm
DLH
-
IAH
5h 43m
1 stop
$464United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
5:00 am - 10:40 am
IAH
-
DLH
5h 40m
1 stop
United Airlines Logo
6:00 am - 1:28 pm
DLH
-
IAH
7h 28m
1 stop
$469United Airlines
Tue, Oct 20 - Sat, Oct 24
Delta Logo
2:35 pm - 7:25 pm
IAH
-
DLH
4h 50m
1 stop
Delta Logo
8:00 am - 1:14 pm
DLH
-
IAH
5h 14m
1 stop
$478Delta
Thu, Jul 16 - Sun, Jul 19
United Airlines Logo
5:04 am - 10:43 am
IAH
-
DLH
5h 39m
1 stop
United Airlines Logo
7:03 am - 1:30 pm
DLH
-
IAH
6h 27m
1 stop
$487United Airlines
Sat, Jul 4 - Sat, Jul 11
United Airlines Logo
5:04 am - 10:43 am
IAH
-
DLH
5h 39m
1 stop
United Airlines Logo
7:03 am - 3:40 pm
DLH
-
IAH
8h 37m
1 stop
$532United Airlines
Mon, Jun 29 - Sat, Jul 4

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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
Sep 8
IAH4:30 pmHouston George Bush Intcntl
7h 08m
1 stop
DLH11:38 pmDuluth Intl
Sep 15
DLH8:10 amDuluth Intl
4h 55m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$363
Delta
Jul 30
IAH10:49 amHouston George Bush Intcntl
4h 53m
1 stop
DLH3:42 pmDuluth Intl
Aug 2
DLH5:00 amDuluth Intl
4h 59m
1 stop
IAH9:59 amHouston George Bush Intcntl
$368
Delta
Sep 8
IAH3:25 pmHouston George Bush Intcntl
8h 13m
2 stops
DLH11:38 pmDuluth Intl
Sep 15
DLH8:10 amDuluth Intl
4h 55m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$369

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
Oct 31
IAH8:40 amHouston George Bush Intcntl
5h 53m
1 stop
DLH2:33 pmDuluth Intl
Nov 4
DLH6:10 pmDuluth Intl
6h 04m
1 stop
IAH12:14 amHouston George Bush Intcntl
$398
United Airlines
Oct 31
IAH6:45 amHouston George Bush Intcntl
7h 48m
1 stop
DLH2:33 pmDuluth Intl
Nov 4
DLH5:00 amDuluth Intl
7h 24m
1 stop
IAH12:24 pmHouston George Bush Intcntl
$408
United Airlines
Oct 20
IAH6:15 amHouston George Bush Intcntl
8h 14m
1 stop
DLH2:29 pmDuluth Intl
Oct 24
DLH7:45 amDuluth Intl
5h 43m
1 stop
IAH1:28 pmHouston George Bush Intcntl
$464

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 June 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

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Tue 9/8

4:30 pm-11:38 pm

1 stop7h 08m

Duluth Intl

Tue 9/15

8:10 am-1:05 pm

1 stop4h 55m

$363
Quickest round-trip

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 7/30

10:49 am-3:42 pm

1 stop4h 53m

Duluth Intl

Sun 8/2

5:00 am-9:59 am

1 stop4h 59m

$368

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Tue 9/8

3:25 pm-11:38 pm

2 stops8h 13m

Duluth Intl

Tue 9/15

8:10 am-1:05 pm

1 stop4h 55m

$369

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 10/31

8:40 am-2:33 pm

1 stop5h 53m

Duluth Intl

Wed 11/4

6:10 pm-12:14 am

1 stop6h 04m

$398

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 10/31

6:45 am-2:33 pm

1 stop7h 48m

Duluth Intl

Wed 11/4

5:00 am-12:24 pm

1 stop7h 24m

$408

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Tue 10/20

6:15 am-2:29 pm

1 stop8h 14m

Duluth Intl

Sat 10/24

7:45 am-1:28 pm

1 stop5h 43m

$464

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Tue 10/20

5:00 am-10:40 am

1 stop5h 40m

Duluth Intl

Sat 10/24

6:00 am-1:28 pm

1 stop7h 28m

$469

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Thu 7/16

2:35 pm-7:25 pm

1 stop4h 50m

Duluth Intl

Sun 7/19

8:00 am-1:14 pm

1 stop5h 14m

$478

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Sat 7/4

5:04 am-10:43 am

1 stop5h 39m

Duluth Intl

Sat 7/11

7:03 am-1:30 pm

1 stop6h 27m

$487

HoustonDuluth

IAH - DLH

IAHDLH

Houston George Bush Intcntl

Mon 6/29

5:04 am-10:43 am

1 stop5h 39m

Duluth Intl

Sat 7/4

7:03 am-3:40 pm

1 stop8h 37m

$532

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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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 37m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Duluth takes 4h 37m
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 37m.

  • 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 $298Free CancellationRating
7.9
8,396 reviews
Search Delta flights

Traveling to a place near Duluth?

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Two Harbors
Superior
Hayward
Cloquet

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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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