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$183+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — PHX
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap 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 November 13, 2025.

Round-trip from

$283
(Delta)

One-way from

$183
(United Airlines)

Popular in

September

Cheapest in

June

Average price

$428
From Duluth Intl to Phoenix
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One-way flight from Duluth Intl to Phoenix
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Highest demand for flights based on searches. 18% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 13, 2025.

This Delta deal was found by Cheapflights users on 11/13. 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.
Wed 12/174:24 pmDLH - PHX
1 stop8h 40mDelta
Tue 12/307:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 11/13$303
This Delta deal was found by Cheapflights users on 11/11. 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 12/54:24 pmDLH - PHX
1 stop8h 40mDelta
Mon 12/87:05 amPHX - DLH
1 stop7h 39mDelta
Deal found 11/11$321
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:24 pmDLH - PHX
1 stop5h 59mDelta
Mon 12/297:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 11/12$333
This Delta deal was found by Cheapflights users on 11/10. 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 11/244:18 pmDLH - PHX
1 stop5h 56mDelta
Fri 11/287:05 amPHX - DLH
1 stop7h 33mDelta
Deal found 11/10$388
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:10 amDLH - PHX
1 stop5h 14mDelta
Wed 11/261:00 pmPHX - DLH
1 stop5h 30mDelta
Deal found 11/12$393
This Delta deal was found by Cheapflights users on 11/11. 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.
Thu 12/44:24 pmDLH - PHX
1 stop8h 40mDelta
Thu 12/111:00 pmPHX - DLH
1 stop5h 35mDelta
Deal found 11/11$396

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 November 13, 2025.
Use the filters below to find and compare flights from Duluth to Phoenix that are best for you.

Fly from

Duluth

Fly to

Phoenix

Route

Depart

Return

Price

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 12/17

4:24 pm-12:04 am

1 stop8h 40m

Phoenix Sky Harbor Intl

Tue 12/30

7:18 am-3:30 pm

1 stop7h 12m

$303

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 1/30

4:41 pm-12:13 am

1 stop8h 32m

Phoenix Sky Harbor Intl

Tue 2/3

6:20 am-7:35 pm

2 stops12h 15m

$307

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 12/5

4:24 pm-12:04 am

1 stop8h 40m

Phoenix Sky Harbor Intl

Mon 12/8

7:05 am-3:44 pm

1 stop7h 39m

$321

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 12/17

4:24 pm-9:23 pm

1 stop5h 59m

Phoenix Sky Harbor Intl

Mon 12/29

7:18 am-3:30 pm

1 stop7h 12m

$333

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 4/7

4:20 pm-7:53 pm

1 stop5h 33m

Phoenix Sky Harbor Intl

Wed 4/15

6:25 am-3:19 pm

1 stop6h 54m

$348

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sun 1/25

3:05 pm-10:59 pm

1 stop8h 54m

Phoenix Sky Harbor Intl

Sat 1/31

10:00 am-9:59 pm

2 stops10h 59m

$374

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 1/28

3:05 pm-10:59 pm

1 stop8h 54m

Phoenix Sky Harbor Intl

Thu 2/5

1:57 pm-9:59 pm

1 stop7h 02m

$377

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 2/24

11:20 am-5:19 pm

1 stop6h 59m

$183

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 1/31

4:41 pm-9:02 pm

1 stop5h 21m

$192

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 1/31

7:40 am-6:06 pm

2 stops11h 26m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 14 results
1
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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, June 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 $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.

What is the cheapest time of day to fly from DLH to PHX?

Find hourly flight availability from Duluth to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 62% on flights from Duluth to Phoenix by exploring options for tickets in the evening.

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 November 13, 2025.
Read reviews from past customers who have flown Delta and United Airlines 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
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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
9,017 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

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. 2 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 40m. Delta provides one of the quickest options available for as low as $303. Duluth and Phoenix are separated by a distance of 1389 mi.

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

    Delta, at $257, was found to be the cheapest airline from Duluth to Phoenix. An alternate airline flying to your destination would be United Airlines. Delta is priced at 36% 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, June 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 $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.

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Top 2 airlines flying from Duluth to Phoenix

Discover the top 2 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$465FlexibilityNo cancel feeOn-time69%

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