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Phoenix

$198+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — PHX
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
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 March 17, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. 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 4/176:57 pm
DLH
-
PHX
1 stop6h 59m
United Airlines
Fri 4/2412:48 pm
PHX
-
DLH
1 stop7h 18m
United Airlines
Deal found 3/12$318
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 4/166:57 pm
DLH
-
PHX
1 stop6h 59m
United Airlines
Wed 4/227:08 pm
PHX
-
DLH
2 stops13h 31m
United Airlines
Deal found 3/12$324
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/106:57 pm
DLH
-
PHX
1 stop6h 59m
United Airlines
Mon 4/1311:59 pm
PHX
-
DLH
1 stop8h 40m
United Airlines
Deal found 3/15$338
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 4/117:25 am
DLH
-
PHX
2 stops11h 29m
United Airlines
Sat 4/187:00 am
PHX
-
DLH
1 stop9h 07m
United Airlines
Deal found 3/14$344
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:44 pm
DLH
-
PHX
1 stop7h 09m
United Airlines
Sat 5/211:30 pm
PHX
-
DLH
1 stop9h 04m
United Airlines
Deal found 3/16$357
This Delta deal was found by Cheapflights users on 3/15. 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 9/48:05 am
DLH
-
PHX
1 stop6h 19m
Delta
Sun 9/66:25 am
PHX
-
DLH
1 stop6h 54m
Delta
Deal found 3/15$366
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 4/213:08 pm
DLH
-
PHX
1 stop9h 12m
United Airlines
Mon 4/2711:59 pm
PHX
-
DLH
1 stop8h 40m
United Airlines
Deal found 3/12$367
This United Airlines deal was found by Cheapflights users on 3/17. 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 5/146:44 pm
DLH
-
PHX
1 stop7h 09m
United Airlines
Mon 5/184:35 pm
PHX
-
DLH
1 stop6h 07m
United Airlines
Deal found 3/17$383

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 March 17, 2026.

Round-trip from

$318
(United Airlines)

One-way from

$189
(Delta)

Popular in

March

Cheapest in

April

Average price

$705
From Duluth Intl to Phoenix
Search Deals
One-way flight from Duluth Intl to Phoenix
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 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

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 5/7

6:44 pm-11:53 pm

1 stop7h 09m

Phoenix Sky Harbor Intl

Thu 5/14

11:30 pm-10:34 am

1 stop9h 04m

$338
Quickest round-trip

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 9/4

8:05 am-12:24 pm

1 stop6h 19m

Phoenix Sky Harbor Intl

Sun 9/6

6:25 am-3:19 pm

1 stop6h 54m

$366

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 5/14

6:44 pm-11:53 pm

1 stop7h 09m

Phoenix Sky Harbor Intl

Mon 5/18

11:30 pm-10:34 am

1 stop9h 04m

$398

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 4/16

6:57 pm-11:56 pm

1 stop6h 59m

Phoenix Sky Harbor Intl

Tue 4/21

7:00 am-6:07 pm

1 stop9h 07m

$410

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 4/28

7:25 am-2:58 pm

1 stop9h 33m

Phoenix Sky Harbor Intl

Sat 5/2

11:30 pm-10:34 am

1 stop9h 04m

$418
Cheapest one-way

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Mon 4/20

3:08 pm-10:20 pm

1 stop9h 12m

$199

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 5/14

6:44 pm-11:53 pm

1 stop7h 09m

$229
Quickest one-way

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 6/27

5:10 am-8:25 am

1 stop5h 15m

$233

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 4/4

4:32 pm-8:19 pm

1 stop5h 47m

$251

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 5/9

7:45 am-9:32 pm

2 stops15h 47m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 12 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 $162). Flying from Duluth to Phoenix in September is currently the most expensive (average of $518). 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.

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 March 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
8,288 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
8,288 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
9,431 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

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
340 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

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 7h 09m. United Airlines provides one of the quickest options available for as low as $338. 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 $103, 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 76% 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 $162). Flying from Duluth to Phoenix in September is currently the most expensive (average of $518). 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

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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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$103Average$286FlexibilityNo cancel feeOn-time83%
DeltaCheapest$262Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$303Average$478FlexibilityNo cancel feeOn-time69%

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