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$229+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — PHX
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$282
(United Airlines)

One-way from

$229
(United Airlines)

Popular in

September

Cheapest in

June

Average price

$704
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. 21% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 11/812:02 pmDLH - PHX
1 stop6h 07mDelta
Sat 11/157:05 amPHX - DLH
1 stop7h 33mDelta
Deal found 9/16$283
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 11/83:06 pmDLH - PHX
1 stop8h 35mUnited Airlines
Sat 11/159:00 amPHX - DLH
2 stops11h 59mUnited Airlines
Deal found 9/16$302
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 12/912:01 pmDLH - PHX
1 stop6h 47mDelta
Sat 12/137:05 amPHX - DLH
1 stop7h 39mDelta
Deal found 9/15$312
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/1811:20 amDLH - PHX
2 stops14h 55mUnited Airlines
Tue 10/217:46 pmPHX - DLH
2 stops12h 59mUnited Airlines
Deal found 9/16$349
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/311:14 amDLH - PHX
2 stops11h 30mUnited Airlines
Mon 11/108:50 pmPHX - DLH
2 stops12h 47mUnited Airlines
Deal found 9/15$365
This Delta deal was found by Cheapflights users on 9/16. 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.
Mon 11/2412:01 pmDLH - PHX
1 stop6h 47mDelta
Fri 11/287:05 amPHX - DLH
1 stop7h 33mDelta
Deal found 9/16$373
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/35:18 amDLH - PHX
1 stop4h 58mDelta
Mon 11/107:05 amPHX - DLH
1 stop7h 33mDelta
Deal found 9/15$382
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/111:20 amDLH - PHX
1 stop8h 19mUnited Airlines
Mon 10/67:46 pmPHX - DLH
2 stops12h 59mUnited Airlines
Deal found 9/16$394
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 9/185:10 amDLH - PHX
1 stop7h 08mDelta
Tue 9/237:05 amPHX - DLH
1 stop6h 35mDelta
Deal found 9/14$398

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 September 17, 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 12/9

12:01 pm-5:48 pm

1 stop6h 47m

Phoenix Sky Harbor Intl

Sat 12/13

7:05 am-3:44 pm

1 stop7h 39m

$312

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 11/8

11:14 am-7:49 pm

2 stops9h 35m

Phoenix Sky Harbor Intl

Sat 11/15

9:00 am-9:59 pm

2 stops11h 59m

$313

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 10/18

11:20 am-12:15 am

2 stops14h 55m

Phoenix Sky Harbor Intl

Tue 10/21

7:46 pm-10:45 am

2 stops12h 59m

$349

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Mon 11/24

12:01 pm-5:48 pm

1 stop6h 47m

Phoenix Sky Harbor Intl

Fri 11/28

7:05 am-3:38 pm

1 stop7h 33m

$373

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 10/2

8:00 am-1:00 pm

1 stop7h 00m

Phoenix Sky Harbor Intl

Mon 10/6

8:19 pm-10:45 am

2 stops12h 26m

$403

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 1/28

12:00 pm-10:47 pm

2 stops11h 47m

Phoenix Sky Harbor Intl

Tue 2/3

3:00 pm-11:52 pm

1 stop7h 52m

$416

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Mon 11/3

11:14 am-6:53 pm

1 stop8h 39m

Phoenix Sky Harbor Intl

Mon 11/10

8:50 pm-10:37 am

2 stops12h 47m

$416

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 1/28

3:05 pm-10:59 pm

1 stop8h 54m

Phoenix Sky Harbor Intl

Tue 2/3

1:57 pm-9:59 pm

1 stop7h 02m

$418

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 12/24

4:10 pm-9:19 pm

1 stop6h 09m

Phoenix Sky Harbor Intl

Sat 12/27

7:10 am-3:43 pm

1 stop7h 33m

$422

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 1/29

7:40 am-7:12 pm

2 stops12h 32m

Phoenix Sky Harbor Intl

Tue 2/3

10:40 am-9:59 pm

2 stops10h 19m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 results
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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, January is the cheapest month in which you can book a flight from Duluth to Phoenix (average of $258). Flying from Duluth to Phoenix in March is currently the most expensive (average of $337). 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 September 17, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 57% 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 September 17, 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
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Sun Country Air
6.9
Okay
330 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 47m. Delta provides one of the quickest options available for as low as $312. 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 United Airlines and Delta. 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, January is the cheapest month in which you can book a flight from Duluth to Phoenix (average of $258). Flying from Duluth to Phoenix in March is currently the most expensive (average of $337). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$78Average$181FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$243Average$433FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$382FlexibilityNo cancel feeOn-timeN/A

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