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$264+ Cheap flights from Duluth (DLH) to Phoenix

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — PHX
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
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 October 26, 2025.

Round-trip from

$283
(Delta)

Popular in

September

Cheapest in

June

Average price

$536
From Duluth Intl to Phoenix
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 26, 2025.

This Delta deal was found by Cheapflights users on 10/24. 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 stop5h 59mDelta
Mon 12/87:05 amPHX - DLH
1 stop7h 39mDelta
Deal found 10/24$283
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/1411:14 amDLH - PHX
1 stop8h 39mUnited Airlines
Mon 11/1712:30 amPHX - DLH
2 stops13h 01mUnited Airlines
Deal found 10/24$286
This Delta deal was found by Cheapflights users on 10/24. 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 11/144:18 pmDLH - PHX
1 stop5h 56mDelta
Tue 11/187:05 amPHX - DLH
1 stop7h 33mDelta
Deal found 10/24$313
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/17:55 amDLH - PHX
1 stop9h 03mUnited Airlines
Mon 11/1712:30 amPHX - DLH
2 stops13h 01mUnited Airlines
Deal found 10/23$324
This Delta deal was found by Cheapflights users on 10/24. 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 12/175:00 amDLH - PHX
1 stop5h 30mDelta
Mon 12/297:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 10/24$342
This Delta deal was found by Cheapflights users on 10/26. 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 11/25:18 amDLH - PHX
1 stop4h 58mDelta
Sun 11/97:05 amPHX - DLH
1 stop7h 33mDelta
Deal found 10/26$343
This Delta deal was found by Cheapflights users on 10/26. 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 12/175:00 amDLH - PHX
1 stop5h 30mDelta
Tue 12/307:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 10/26$393
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 11/23:06 pmDLH - PHX
1 stop8h 35mUnited Airlines
Sun 11/911:59 pmPHX - DLH
2 stops13h 32mUnited Airlines
Deal found 10/26$429

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 October 26, 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

Tue 3/10

11:26 am-4:16 pm

1 stop6h 50m

Phoenix Sky Harbor Intl

Tue 3/24

7:34 pm-10:44 am

2 stops13h 10m

$264

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 3/10

4:20 pm-10:10 pm

1 stop7h 50m

Phoenix Sky Harbor Intl

Tue 3/24

5:00 pm-11:52 pm

1 stop4h 52m

$283

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 11/14

4:18 pm-9:14 pm

1 stop5h 56m

Phoenix Sky Harbor Intl

Tue 11/18

7:05 am-3:38 pm

1 stop7h 33m

$313

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 1/30

3:05 pm-10:59 pm

2 stops8h 54m

Phoenix Sky Harbor Intl

Sat 2/7

8:10 am-9:59 pm

2 stops12h 49m

$331

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 12/17

5:00 am-9:30 am

1 stop5h 30m

Phoenix Sky Harbor Intl

Mon 12/29

7:18 am-3:30 pm

1 stop7h 12m

$342

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

$342

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 11/14

11:14 am-7:49 pm

2 stops9h 35m

Phoenix Sky Harbor Intl

Mon 11/17

12:30 am-2:31 pm

2 stops13h 01m

$354

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 12/4

7:55 am-3:48 pm

1 stop8h 53m

$289

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 11/4

3:06 pm-10:41 pm

1 stop8h 35m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

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 October 26, 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.

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 October 26, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Sun 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
7,996 reviews

Comfort

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Sun Country Air
6.9
Okay
335 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 6h 50m. United Airlines provides one of the quickest options available for as low as $264. Duluth and Phoenix are separated by a distance of 1389 mi. This flight may include one or multiple stops.

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

    Sun Country Air, at $78, 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 80% 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.

See more FAQs

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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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$78Average$146FlexibilityNo cancel feeOn-time83%
DeltaCheapest$257Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$465FlexibilityNo cancel feeOn-time69%

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