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$164+ Cheap flights from Duluth (DLH) to Phoenix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — PHX
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap flight deals from Duluth to Phoenix

Cheapest flights from Duluth to Phoenix
Explore the most affordable flight options available from Duluth to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This United Airlines deal was found by Cheapflights users on 4/15. 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 5/86:44 pm
DLH
-
PHX
1 stop7h 09m
United Airlines
Fri 5/154:35 pm
PHX
-
DLH
1 stop6h 07m
United Airlines
Deal found 4/15$338
This United Airlines deal was found by Cheapflights users on 4/15. 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 8/76:25 pm
DLH
-
PHX
1 stop6h 59m
United Airlines
Mon 8/107:47 pm
PHX
-
DLH
2 stops12h 43m
United Airlines
Deal found 4/15$344
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 5/62:57 pm
DLH
-
PHX
1 stop9h 04m
United Airlines
Sat 5/911:30 pm
PHX
-
DLH
1 stop9h 04m
United Airlines
Deal found 4/15$369
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 5/511:14 am
DLH
-
PHX
1 stop8h 56m
United Airlines
Sat 5/97:00 am
PHX
-
DLH
1 stop8h 20m
United Airlines
Deal found 4/14$370
This Delta deal was found by Cheapflights users on 4/16. 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 5/812:46 pm
DLH
-
PHX
1 stop4h 53m
Delta
Fri 5/1511:54 am
PHX
-
DLH
1 stop5h 37m
Delta
Deal found 4/16$373
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/226:10 pm
DLH
-
PHX
1 stop7h 12m
United Airlines
Mon 5/2511:50 pm
PHX
-
DLH
1 stop8h 53m
United Airlines
Deal found 4/12$376
This Delta deal was found by Cheapflights users on 4/14. 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 5/54:29 pm
DLH
-
PHX
1 stop5h 21m
Delta
Sat 5/96:05 am
PHX
-
DLH
1 stop7h 43m
Delta
Deal found 4/14$388
This Delta deal was found by Cheapflights users on 4/13. 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 11/74:15 pm
DLH
-
PHX
1 stop5h 29m
Delta
Sat 11/213:05 pm
PHX
-
DLH
1 stop6h 43m
Delta
Deal found 4/13$392
This Delta deal was found by Cheapflights users on 4/15. 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 6/54:30 pm
DLH
-
PHX
1 stop5h 40m
Delta
Mon 6/89:43 am
PHX
-
DLH
1 stop7h 41m
Delta
Deal found 4/15$408

Find flight deals from Duluth to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Phoenix (PH1). 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 April 17, 2026.

Round-trip from

$338
(United Airlines)

One-way from

$164
(United Airlines)

Popular in

March

Cheapest in

April

Average price

$315
From Duluth Intl to Phoenix
Search Deals
One-way flight from Duluth Intl to Phoenix
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Phoenix 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 April 17, 2026.
Use the filters below to find and compare flights from Duluth to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 8/7

6:25 pm-11:24 pm

1 stop6h 59m

Phoenix Sky Harbor Intl

Mon 8/10

11:50 pm-10:30 am

1 stop8h 40m

$338

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 5/22

6:10 pm-11:22 pm

1 stop7h 12m

Phoenix Sky Harbor Intl

Mon 5/25

11:50 pm-10:43 am

1 stop8h 53m

$376

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 6/12

6:10 pm-11:22 pm

1 stop7h 12m

Phoenix Sky Harbor Intl

Sun 6/21

11:50 pm-10:43 am

1 stop8h 53m

$457

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 5/1

6:44 pm-11:53 pm

1 stop7h 09m

Phoenix Sky Harbor Intl

Tue 5/5

11:30 pm-10:34 am

1 stop9h 04m

$478

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 4/28

7:25 am-2:58 pm

1 stop9h 33m

Phoenix Sky Harbor Intl

Sun 5/3

11:30 pm-10:34 am

1 stop9h 04m

$478

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 4/29

11:19 am-8:19 pm

2 stops11h 00m

Phoenix Sky Harbor Intl

Sun 5/3

11:30 pm-10:34 am

1 stop9h 04m

$484

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 5/5

7:45 am-6:39 pm

2 stops12h 54m

Phoenix Sky Harbor Intl

Sat 5/9

7:41 pm-10:34 am

2 stops12h 53m

$504

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 9/26

11:26 am-5:55 pm

1 stop8h 29m

Phoenix Sky Harbor Intl

Tue 9/29

7:46 pm-10:44 am

2 stops12h 58m

$523

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 4/28

11:19 am-9:59 pm

2 stops12h 40m

Phoenix Sky Harbor Intl

Sat 5/2

7:05 pm-10:34 am

2 stops13h 29m

$534
Cheapest one-way

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 6/24

6:10 pm-11:36 pm

1 stop7h 26m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Duluth to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Duluth with our price prediction graph.
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 Duluth to Phoenix

What is the cheapest month to book a flight from Duluth to Phoenix?

Currently, October is the cheapest month in which you can book a flight from Duluth to Phoenix (average of $103). Flying from Duluth to Phoenix in September is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Duluth to Phoenix?

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated April 17, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andSun Country Air from Duluth to Phoenix. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,406 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,406 reviews
Delta
7.9
Good
8,406 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,603 reviews
Delta
7.9
Good
8,406 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Sun Country Air
6.8
Okay
337 reviews
Delta
7.9
Good
8,406 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to Phoenix?

    For a flight from Duluth to Phoenix, you will be flying from Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city. Duluth Intl is the only Duluth airport and it handles 0 outbound flights to Phoenix per day. 3 airlines have flights to Phoenix from Duluth Intl on a regular basis.

  • How long is the flight from Duluth to Phoenix?

    A quick flight from Duluth to Phoenix can take about 8h 56m. United Airlines provides one of the quickest options available for as low as $370. Duluth and Phoenix are separated by a distance of 1389 mi.

  • What are the cheapest airlines flying from Duluth to Phoenix round-trip?

    Sun Country Air, at $226, was found to be the cheapest airline from Duluth to Phoenix.Alternate airlines to your destination round-trip include Delta and United Airlines. Sun Country Air is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Duluth to Phoenix that include hotel bookings?

    Yes. In addition to deals on Duluth to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Phoenix.

  • Can I find deals for business class flights from Duluth to Phoenix?

    Yes. Cheapflights offers flight deals from Duluth to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Duluth to Phoenix?

    Currently, October is the cheapest month in which you can book a flight from Duluth to Phoenix (average of $103). Flying from Duluth to Phoenix in September is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Duluth to Phoenix

Discover the top 3 airlines that operate flights from Duluth to Phoenix. 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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$226Average$315FlexibilityNo cancel feeOn-time83%
DeltaCheapest$257Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$303Average$478FlexibilityNo cancel feeOn-time69%

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