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Sky Harbor Intl

$196+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — PHX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/1712:01 pmDLH - PHX
1 stop6h 48mDelta
Wed 12/243:05 pmPHX - DLH
1 stop6h 47mDelta
Deal found 12/10$363
This Delta deal was found by Cheapflights users on 12/10. 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.
Sat 12/204:17 pmDLH - PHX
1 stop7h 30mDelta
Thu 12/253:05 pmPHX - DLH
1 stop6h 47mDelta
Deal found 12/10$388
This Delta deal was found by Cheapflights users on 12/10. 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.
Tue 12/164:24 pmDLH - PHX
1 stop5h 59mDelta
Wed 12/243:05 pmPHX - DLH
1 stop6h 47mDelta
Deal found 12/10$393
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/174:24 pmDLH - PHX
1 stop8h 40mDelta
Fri 12/267:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 12/10$403
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:57 pmDLH - PHX
1 stop9h 00mUnited Airlines
Thu 12/183:30 pmPHX - DLH
1 stop6h 25mUnited Airlines
Deal found 12/10$428
This Delta deal was found by Cheapflights users on 12/10. 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.
Tue 12/1612:01 pmDLH - PHX
1 stop6h 48mDelta
Fri 12/267:18 amPHX - DLH
1 stop7h 12mDelta
Deal found 12/10$433
This Delta deal was found by Cheapflights users on 12/10. 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.
Wed 12/1712:01 pmDLH - PHX
1 stop6h 48mDelta
Thu 12/257:15 amPHX - DLH
2 stops14h 37mDelta
Deal found 12/10$442
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:03 pmDLH - PHX
1 stop8h 55mUnited Airlines
Wed 12/2411:35 pmPHX - DLH
2 stops13h 53mUnited Airlines
Deal found 12/10$449
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:55 amDLH - PHX
2 stops11h 51mUnited Airlines
Thu 12/2512:59 pmPHX - DLH
2 stops8h 56mUnited Airlines
Deal found 12/10$454

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(Delta)

One-way from

$196
(Delta)

Popular in

September

Cheapest in

June

Average price

$373
Provider with most accurate pricing for Duluth Intl-Phoenix Sky Harbor Intl flight deals.
Search Deals
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
Search Deals
One-way flight from Duluth Intl to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Wed 2/25

11:20 am-5:19 pm

1 stop6h 59m

Phoenix Sky Harbor Intl

Mon 3/2

8:28 pm-10:43 am

2 stops13h 15m

$344

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 2/17

11:20 am-7:18 pm

1 stop8h 58m

Phoenix Sky Harbor Intl

Wed 3/4

7:27 pm-2:32 pm

3 stops18h 05m

$384

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 3/24

11:20 am-10:15 pm

2 stops12h 55m

Phoenix Sky Harbor Intl

Tue 4/14

1:26 pm-10:44 am

3 stops19h 18m

$399

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 1/24

3:05 pm-10:59 pm

1 stop8h 54m

Phoenix Sky Harbor Intl

Wed 1/28

1:57 pm-9:59 pm

1 stop7h 02m

$408

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Mon 1/12

3:05 pm-10:59 pm

1 stop8h 54m

Phoenix Sky Harbor Intl

Sun 1/18

8:30 am-9:59 pm

2 stops12h 29m

$414

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 1/8

3:05 pm-10:59 pm

2 stops8h 54m

$202

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Thu 2/19

11:20 am-5:19 pm

1 stop6h 59m

$213

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Sat 2/28

11:20 am-7:18 pm

1 stop8h 58m

$213

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Tue 2/10

4:24 pm-9:02 pm

1 stop5h 38m

$231

DuluthPhoenix

DLH - PHX

DLHPHX

Duluth Intl

Mon 3/16

11:20 am-10:02 pm

2 stops12h 42m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 13 results
1
2

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 December.
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 December 12, 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 December 12, 2025.
Read through reviews of airlines operating flights from Duluth to Phoenix Sky Harbor Intl Airport, such as Delta and United Airlines. 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
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

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 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 2 different airlines.

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

    For as low as $344, United Airlines can have you in Phoenix Sky Harbor Intl Airport from Duluth in 6h 59m. 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, Delta ($246), and United Airlines ($274) offers the cheapest pricing from Duluth to Phoenix Sky Harbor Intl Airport. These flights start at 39% 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
Goodyear
Paradise Valley
Payson
Glendale
Casa Grande
Chandler
Globe
Peoria
Camp Verde
Buckeye
Surprise
Avondale
Guadalupe

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Top 2 airlines flying from Duluth to Sky Harbor Intl

Discover the top 2 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$465FlexibilityNo cancel feeOn-time69%

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