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Sky Harbor Intl

$257+ Cheap flights from Duluth (DLH) to Sky Harbor Intl (PHX)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — PHX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Duluth to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Sky Harbor Intl (PHX). 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 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(Delta)

One-way from

$257
(Delta)

Popular in

September

Cheapest in

June

Average price

$536
Provider with most accurate pricing for Duluth Intl-Phoenix Sky Harbor Intl flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Phoenix Sky Harbor Intl flights.
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From Duluth Intl to Phoenix Sky Harbor Intl
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One-way flight from Duluth Intl to Phoenix Sky Harbor Intl
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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 Sky Harbor Intl

Cheapest flights from Duluth to Sky Harbor Intl
Explore the most affordable flight options available from Duluth to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

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
Thu 12/253:05 pmPHX - DLH
1 stop6h 47mDelta
Deal found 10/26$258
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 12/174:24 pmDLH - PHX
1 stop5h 59mDelta
Wed 12/317:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 10/26$293
This Delta deal was found by Cheapflights users on 10/28. 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 10/28$312
This Delta deal was found by Cheapflights users on 10/27. 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 12/1712:01 pmDLH - PHX
1 stop6h 48mDelta
Mon 12/297:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 10/27$318
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.
Fri 12/194:24 pmDLH - PHX
1 stop8h 40mDelta
Wed 12/243:05 pmPHX - DLH
1 stop6h 47mDelta
Deal found 10/26$328
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 12/174:24 pmDLH - PHX
1 stop5h 59mDelta
Wed 12/247:15 amPHX - DLH
2 stops14h 37mDelta
Deal found 10/26$330
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.
Mon 12/224:10 pmDLH - PHX
1 stop7h 37mDelta
Wed 12/243:05 pmPHX - DLH
1 stop6h 47mDelta
Deal found 10/26$366
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.
Fri 12/194:24 pmDLH - PHX
1 stop8h 40mDelta
Thu 1/17:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 10/26$377
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
Sat 1/312:59 amPHX - DLH
1 stop13h 31mDelta
Deal found 10/26$387

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Sky Harbor Intl 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 28, 2025.
Use the filters below to find and compare flights from Duluth to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Duluth

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 12/18

4:24 pm-12:04 am

1 stop8h 40m

Phoenix Sky Harbor Intl

Thu 12/25

3:05 pm-10:52 pm

1 stop6h 47m

$258

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Mon 12/22

4:10 pm-10:47 pm

1 stop7h 37m

Phoenix Sky Harbor Intl

Thu 12/25

3:05 pm-10:52 pm

1 stop6h 47m

$258

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

$312

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 12/17

12:01 pm-5:49 pm

1 stop6h 48m

Phoenix Sky Harbor Intl

Mon 12/29

7:18 am-3:30 pm

1 stop7h 12m

$318

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 12/18

4:24 pm-12:04 am

1 stop8h 40m

Phoenix Sky Harbor Intl

Wed 12/31

7:15 am-10:52 pm

2 stops14h 37m

$330

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Wed 12/17

4:24 pm-9:23 pm

1 stop5h 59m

Phoenix Sky Harbor Intl

Wed 12/24

7:15 am-10:52 pm

2 stops14h 37m

$330

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sun 12/21

4:10 pm-10:47 pm

1 stop7h 37m

Phoenix Sky Harbor Intl

Mon 12/29

7:18 am-3:30 pm

1 stop7h 12m

$342

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 12/20

4:17 pm-10:47 pm

1 stop7h 30m

Phoenix Sky Harbor Intl

Thu 12/25

7:15 am-10:52 pm

2 stops14h 37m

$365

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Fri 12/19

4:24 pm-12:04 am

1 stop8h 40m

Phoenix Sky Harbor Intl

Wed 12/24

7:15 am-10:52 pm

2 stops14h 37m

$365

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 11/15

12:01 pm-5:48 pm

1 stop6h 47m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
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Compare providers for flights from Duluth to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Sky Harbor Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Duluth-Phoenix Sky Harbor Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Duluth-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Duluth-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Duluth to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Sky Harbor Intl Airport

What is the cheapest month to book a flight from Duluth to Phoenix Sky Harbor Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Duluth to Phoenix Sky Harbor Intl Airport (average of $103). Flying from Duluth to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 56% on flights from Duluth to Phoenix Sky Harbor Intl Airport by exploring options for tickets in the evening.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated October 28, 2025.
Read through reviews of airlines operating flights from Duluth to Phoenix Sky Harbor Intl Airport, such as Delta, United Airlines, and Sun Country Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

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
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

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
9,000 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

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
7,994 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

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 Sky Harbor Intl. 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 Sky Harbor Intl?

    Located just 5.8 mi from the city center, Duluth Intl is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Duluth. Booking flights from Duluth Intl (DLH) to Phoenix Sky Harbor Intl should be relatively easy as there are 0 daily outbound flights to Phoenix Sky Harbor Intl from 3 different airlines.

  • How long is the flight from Duluth to Phoenix Sky Harbor Intl Airport?

    For as low as $258, Delta can have you in Phoenix Sky Harbor Intl Airport from Duluth in 8h 40m. The distance from Duluth to Phoenix Sky Harbor Intl Airport is about 1389 mi.

  • What are the cheapest airlines flying from Duluth to Phoenix Sky Harbor Intl Airport round-trip?

    According to our current data, Sun Country Air ($78), Delta ($257), and United Airlines ($276) offers the cheapest pricing from Duluth to Phoenix Sky Harbor Intl Airport. These flights start at 80% lower than the current average price 3 months from now.

  • Can I find deals for flights from Duluth to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from Duluth to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Duluth to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Duluth to Sky Harbor Intl 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 Sky Harbor Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Duluth to Phoenix Sky Harbor Intl Airport (average of $103). Flying from Duluth to Phoenix Sky Harbor Intl Airport 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Glendale
Payson
Chandler
Casa Grande
Globe
Goodyear
Peoria
Camp Verde
Buckeye
Surprise
Paradise Valley
Avondale
Guadalupe

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Top 3 airlines flying from Duluth to Sky Harbor Intl

Discover the top 3 airlines that operate flights from Duluth to Sky Harbor Intl. 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 28, 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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