$318+ Cheap flights from Houston to Duluth (DLH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DLH
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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Find cheap flights from Houston to Duluth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Houston to DuluthExplore the most affordable flight options available from Houston to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
Explore the most affordable flight options available from Houston to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2026.
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:30 pm
IAH
- DLH
1 stop7h 08m
Delta
Wed 9/1611:43 am
DLH
- IAH
1 stop5h 56m
Delta
Deal found 6/4![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:51 pm
IAH
- DLH
1 stop4h 59m
Delta
Fri 7/105:00 am
DLH
- IAH
1 stop4h 59m
Delta
Deal found 6/3![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:30 am
IAH
- DLH
1 stop4h 37m
Delta
Wed 6/245:00 am
DLH
- IAH
1 stop5h 02m
Delta
Deal found 6/3![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:40 pm
IAH
- DLH
1 stop5h 09m
Delta
Thu 7/2311:50 am
DLH
- IAH
1 stop5h 49m
Delta
Deal found 6/4![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:08 pm
IAH
- DLH
1 stop25h 15m
United Airlines
Wed 7/86:25 pm
DLH
- IAH
1 stop6h 09m
United Airlines
Deal found 6/3![United Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:35 pm
IAH
- DLH
1 stop4h 50m
Delta
Sun 7/268:00 am
DLH
- IAH
1 stop5h 14m
Delta
Deal found 5/31![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
HOU
- DLH
2 stops9h 23m
Delta
Fri 7/108:00 am
DLH
- HOU
2 stops8h 22m
Delta
Deal found 6/3![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
HOU
- DLH
2 stops9h 42m
Delta
Thu 7/238:00 am
DLH
- HOU
2 stops8h 22m
Delta
Deal found 6/4![Delta logo]()
$1,032
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:09 am
HOU
- DLH
2 stops12h 41m
Delta
Sat 7/48:00 am
DLH
- HOU
2 stops8h 24m
Delta
Deal found 6/2![Delta logo]()
$1,084
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:09 am
HOU
- DLH
2 stops9h 15m
Delta
Sat 6/205:00 am
DLH
- HOU
2 stops11h 27m
Delta
Deal found 6/1![Delta logo]()
$1,114
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:03 am
HOU
- DLH
2 stops9h 20m
Delta
Wed 7/18:00 am
DLH
- HOU
2 stops8h 23m
Delta
Deal found 6/5![Delta logo]()
$1,142
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:09 am
HOU
- DLH
2 stops12h 41m
Delta
Thu 7/911:50 am
DLH
- HOU
2 stops10h 01m
Delta
Deal found 6/3![Delta logo]()
$1,219
Best flights from Houston to DuluthDiscover carefully curated flight deals from Houston to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
Discover carefully curated flight deals from Houston to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 5, 2026.
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:51 pm
IAH
- DLH
1 stop4h 59m
Delta
Fri 7/105:00 am
DLH
- IAH
1 stop4h 59m
Delta
Deal found 6/3![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:08 pm
IAH
- DLH
1 stop25h 15m
United Airlines
Wed 7/86:25 pm
DLH
- IAH
1 stop6h 09m
United Airlines
Deal found 6/3![United Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:38 pm
IAH
- DLH
1 stop4h 46m
Delta
Wed 6/245:00 am
DLH
- IAH
1 stop5h 02m
Delta
Deal found 6/2![Delta logo]()
$458
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:35 pm
IAH
- DLH
1 stop4h 50m
Delta
Sun 7/268:00 am
DLH
- IAH
1 stop5h 14m
Delta
Deal found 5/31![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:30 am
IAH
- DLH
1 stop4h 37m
Delta
Tue 6/234:07 pm
DLH
- IAH
1 stop5h 30m
Delta
Deal found 6/1![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:30 am
IAH
- DLH
1 stop4h 38m
Delta
Sat 7/48:00 am
DLH
- IAH
1 stop5h 54m
Delta
Deal found 6/4![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:09 am
HOU
- DLH
2 stops12h 41m
Delta
Sat 7/45:00 am
DLH
- HOU
2 stops11h 24m
Delta
Deal found 6/3![Delta logo]()
$1,084
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:03 am
HOU
- DLH
2 stops9h 20m
Delta
Wed 7/18:00 am
DLH
- HOU
2 stops8h 23m
Delta
Deal found 6/5![Delta logo]()
$1,142
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:09 am
HOU
- DLH
2 stops12h 41m
Delta
Thu 7/911:50 am
DLH
- HOU
2 stops10h 01m
Delta
Deal found 6/3![Delta logo]()
$1,219
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:09 am
HOU
- DLH
2 stops9h 15m
Delta
Wed 6/245:00 am
DLH
- HOU
2 stops11h 23m
Delta
Deal found 6/2![Delta logo]()
$1,289
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:09 am
HOU
- DLH
2 stops12h 41m
Delta
Wed 7/85:00 am
DLH
- HOU
2 stops11h 22m
Delta
Deal found 6/3![Delta logo]()
$1,369
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:03 am
HOU
- DLH
2 stops9h 46m
Delta
Tue 6/2311:48 am
DLH
- HOU
2 stops9h 55m
Delta
Deal found 6/3![Delta logo]()
$1,369
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:09 am
HOU
- DLH
2 stops9h 15m
Delta
Tue 6/2311:48 am
DLH
- HOU
2 stops9h 55m
Delta
Deal found 6/1![Delta logo]()
$1,629
Last-minute flights from Houston to DuluthDiscover last-minute flight deals from Houston to Duluth. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Duluth. Data last updated June 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:30 am
IAH
- DLH
1 stop4h 37m
Delta
Wed 6/245:00 am
DLH
- IAH
1 stop5h 02m
Delta
Deal found 6/3![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:30 am
IAH
- DLH
1 stop4h 37m
Delta
Tue 6/234:07 pm
DLH
- IAH
1 stop5h 30m
Delta
Deal found 6/1![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:09 am
HOU
- DLH
2 stops9h 15m
Delta
Sat 6/205:00 am
DLH
- HOU
2 stops11h 27m
Delta
Deal found 6/1![Delta logo]()
$1,114
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:03 am
HOU
- DLH
2 stops9h 20m
Delta
Wed 7/18:00 am
DLH
- HOU
2 stops8h 23m
Delta
Deal found 6/5![Delta logo]()
$1,142
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:09 am
HOU
- DLH
2 stops12h 41m
Delta
Sat 7/48:00 am
DLH
- HOU
2 stops8h 24m
Delta
Deal found 6/2![Delta logo]()
$1,084
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:09 am
HOU
- DLH
2 stops12h 41m
Delta
Thu 7/911:50 am
DLH
- HOU
2 stops10h 01m
Delta
Deal found 6/3![Delta logo]()
$1,219
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:08 pm
IAH
- DLH
1 stop25h 15m
United Airlines
Wed 7/86:25 pm
DLH
- IAH
1 stop6h 09m
United Airlines
Deal found 6/3![United Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:51 pm
IAH
- DLH
1 stop4h 59m
Delta
Fri 7/105:00 am
DLH
- IAH
1 stop4h 59m
Delta
Deal found 6/3![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
HOU
- DLH
2 stops9h 23m
Delta
Fri 7/108:00 am
DLH
- HOU
2 stops8h 22m
Delta
Deal found 6/3![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:40 pm
IAH
- DLH
1 stop5h 09m
Delta
Thu 7/2311:50 am
DLH
- IAH
1 stop5h 49m
Delta
Deal found 6/4![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
HOU
- DLH
2 stops9h 42m
Delta
Thu 7/238:00 am
DLH
- HOU
2 stops8h 22m
Delta
Deal found 6/4![Delta logo]()
$1,032
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:35 pm
IAH
- DLH
1 stop4h 50m
Delta
Sun 7/268:00 am
DLH
- IAH
1 stop5h 14m
Delta
Deal found 5/31![Delta logo]()
$538
One-way flights from Houston to DuluthSearch for one-way flight options from Houston to Duluth. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
Search for one-way flight options from Houston to Duluth. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:38 pm
IAH
- DLH
1 stop4h 46m
Delta
Deal found 6/1![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:00 am
IAH
- DLH
2 stops9h 34m
United Airlines
Deal found 6/2![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:20 pm
IAH
- DLH
2 stops14h 23m
United Airlines
Deal found 6/1![United Airlines logo]()
$527
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:03 am
HOU
- DLH
2 stops9h 20m
Delta
Deal found 6/5![Delta logo]()
$695
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:03 am
HOU
- DLH
2 stops9h 46m
Delta
Deal found 6/4![Delta logo]()
$825
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:09 am
HOU
- DLH
2 stops9h 15m
Delta
Deal found 6/5![Delta logo]()
$885
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:09 am
HOU
- DLH
2 stops9h 15m
Delta
Deal found 6/5![Delta logo]()
$905
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:03 am
HOU
- DLH
2 stops9h 20m
Delta
Deal found 6/1![Delta logo]()
$1,180
Find flight deals from Houston to Duluth
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 5, 2026.
Round-trip from | $318 (Delta) |
|---|---|
Popular in | December |
Cheapest in | September |
Average price | $418 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 5, 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
Cheapest round-trip
HoustonDuluth
IAH - DLH
IAHDLH
Houston George Bush Intcntl
Sat 7/4
5:51 pm-10:50 pm
1 stop4h 59m
Duluth Intl
Fri 7/10
5:00 am-9:59 am
1 stop4h 59m
$328
Quickest round-trip
HoustonDuluth
IAH - DLH
IAHDLH
Houston George Bush Intcntl
Tue 6/16
2:38 pm-7:24 pm
1 stop4h 46m
Duluth Intl
Wed 6/24
5:00 am-10:02 am
1 stop5h 02m
$458
HoustonDuluth
IAH - DLH
IAHDLH
Houston George Bush Intcntl
Fri 7/3
10:08 pm-11:23 pm
1 stop25h 15m
Duluth Intl
Wed 7/8
6:25 pm-12:34 am
1 stop6h 09m
$537
HoustonDuluth
IAH - DLH
IAHDLH
Houston George Bush Intcntl
Tue 7/21
2:35 pm-7:25 pm
1 stop4h 50m
Duluth Intl
Sun 7/26
8:00 am-1:14 pm
1 stop5h 14m
$538
HoustonDuluth
IAH - DLH
IAHDLH
Houston George Bush Intcntl
Tue 6/16
6:30 am-11:07 am
1 stop4h 37m
Duluth Intl
Tue 6/23
4:07 pm-9:37 pm
1 stop5h 30m
$558
HoustonDuluth
IAH - DLH
IAHDLH
Houston George Bush Intcntl
Mon 6/29
6:30 am-11:08 am
1 stop4h 38m
Duluth Intl
Sat 7/4
8:00 am-1:54 pm
1 stop5h 54m
$636
HoustonDuluth
HOU - DLH
HOUDLH
Houston Hobby
Mon 6/29
10:09 am-10:50 pm
2 stops12h 41m
Duluth Intl
Sat 7/4
5:00 am-4:24 pm
2 stops11h 24m
$1,084
HoustonDuluth
HOU - DLH
HOUDLH
Houston Hobby
Sun 6/28
6:03 am-3:23 pm
2 stops9h 20m
Duluth Intl
Wed 7/1
8:00 am-4:23 pm
2 stops8h 23m
$1,142
HoustonDuluth
HOU - DLH
HOUDLH
Houston Hobby
Wed 7/1
10:09 am-10:50 pm
2 stops12h 41m
Duluth Intl
Thu 7/9
11:50 am-9:51 pm
2 stops10h 01m
$1,219
HoustonDuluth
HOU - DLH
HOUDLH
Houston Hobby
Tue 6/16
10:09 am-7:24 pm
2 stops9h 15m
Duluth Intl
Wed 6/24
5:00 am-4:23 pm
2 stops11h 23m
$1,289
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Houston to Duluth
Have a flexible travel schedule? Discover the best time to fly to Duluth from Houston with our price prediction graph.
HO1-DLH
IAH-DLH
HOU-DLH
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston to Duluth
HO1-DLH
IAH-DLH
HOU-DLH
How much does it cost to fly round-trip from Houston to Duluth?
Reviews of airlines servicing Duluth
Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated June 5, 2026.
See what other customers who have flown with Delta from Houston to Duluth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Comfort
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Aug 2023
BDL - MSP
Related info for your journey
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Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo Harbors
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Alternative routes for Houston to Duluth
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Complete your trip
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Other flights to Duluth
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Houston and Duluth flights
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Top airline flying from Houston to Duluth
Discover the top airline that operate flights from Houston to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$353 | FlexibilityNo cancel fee | On-timeN/A |