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

United Airlines can get you from Phoenix Sky Harbor Intl Airport to Duluth in just under 8h 21m. Your travel time can differ by up to . The distance between Phoenix Sky Harbor Intl Airport and Duluth is about 1389 mi.

What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Duluth round-trip?

Currently priced at $288, Delta will fly you from Phoenix Sky Harbor Intl Airport to Duluth and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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

When flying from Phoenix Sky Harbor Intl Airport to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Duluth flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub 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 Phoenix Sky Harbor Intl Airport-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Duluth from Phoenix Sky Harbor Intl?

Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from Phoenix Sky Harbor Intl. On average, Duluth Intl has 0 inbound flights from Phoenix Sky Harbor Intl per day from 1 airline. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$244+ Cheap Flights from Phoenix Sky Harbor Intl Airport to Duluth

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Cheap flight deals from Sky Harbor Intl to Duluth

Cheapest

Best

Last-minute

One-way

Cheapest flights from Sky Harbor Intl to Duluth
Explore the most affordable flight options available from Sky Harbor Intl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Thu 11/121:53 pm -

1 stop8h 21m

Wed 11/183:06 pm -

1 stop9h 34m

Deal found 10/20

$368

Thu 12/31:45 pm -

1 stop7h 02m

Mon 12/73:04 pm -

1 stop9h 30m

Deal found 10/18

$396

Fri 12/412:51 pm -

2 stops7h 56m

Mon 12/73:04 pm -

1 stop9h 30m

Deal found 10/18

$402

Thu 11/51:53 pm -

1 stop8h 21m

Mon 11/93:06 pm -

1 stop9h 34m

Deal found 10/18

$415

Wed 11/41:53 pm -

1 stop8h 21m

Sun 11/83:06 pm -

1 stop9h 34m

Deal found 10/20

$438

Mon 12/712:59 am -

1 stop9h 39m

Sun 1/104:15 pm -

1 stop5h 29m

Deal found 10/22

$448

Fri 11/68:39 pm -

2 stops13h 00m

Mon 11/911:16 am -

1 stop6h 56m

Deal found 10/21

$456

Mon 12/71:45 pm -

1 stop8h 24m

Sun 1/105:50 am -

1 stop7h 38m

Deal found 10/22

$478

Best flights from Sky Harbor Intl to Duluth
Discover carefully curated flight deals from Sky Harbor Intl to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Thu 11/121:53 pm -

1 stop8h 21m

Wed 11/1811:16 am -

2 stops11h 21m

Deal found 10/20

$374

Mon 12/712:59 am -

1 stop9h 39m

Sat 1/94:15 pm -

1 stop5h 29m

Deal found 10/22

$448

Thu 12/31:45 pm -

1 stop7h 02m

Mon 12/73:04 pm -

1 stop9h 30m

Deal found 10/18

$396

Fri 12/412:51 pm -

2 stops7h 56m

Mon 12/73:04 pm -

1 stop9h 30m

Deal found 10/18

$402

Fri 11/61:03 pm -

1 stop5h 09m

Mon 11/94:25 pm -

1 stop5h 40m

Deal found 10/21

$480

Wed 11/41:53 pm -

1 stop8h 21m

Sun 11/83:06 pm -

1 stop9h 34m

Deal found 10/20

$438

Wed 12/97:15 am -

2 stops14h 43m

Sun 1/1012:00 pm -

1 stop6h 15m

Deal found 10/22

$504

Fri 11/68:39 pm -

2 stops13h 00m

Mon 11/911:16 am -

1 stop6h 56m

Deal found 10/21

$456

Fri 12/1110:55 am -

2 stops9h 52m

Fri 1/85:50 am -

1 stop9h 13m

Deal found 10/22

$484

Tue 11/31:53 pm -

1 stop8h 21m

Sat 11/73:06 pm -

1 stop9h 34m

Deal found 10/19

$548

Last-minute flights from Sky Harbor Intl to Duluth
Discover last-minute flight deals from Sky Harbor Intl to Duluth. Data last updated October 23, 2026 and is based on user searches.

Wed 11/41:53 pm -

1 stop8h 21m

Sun 11/83:06 pm -

1 stop9h 34m

Deal found 10/20

$438

Thu 11/51:53 pm -

1 stop8h 21m

Mon 11/93:06 pm -

1 stop9h 34m

Deal found 10/18

$415

Fri 11/68:39 pm -

2 stops13h 00m

Mon 11/911:16 am -

1 stop6h 56m

Deal found 10/21

$456

Fri 11/61:03 pm -

1 stop5h 09m

Mon 11/94:25 pm -

1 stop5h 40m

Deal found 10/21

$480

Thu 11/121:53 pm -

1 stop8h 21m

Wed 11/183:06 pm -

1 stop9h 34m

Deal found 10/20

$368

One-way flights from Sky Harbor Intl to Duluth
Search for one-way flight options from Sky Harbor Intl to Duluth. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

Sat 11/147:30 am -

1 stop7h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$244

Sat 11/1410:55 am -

2 stops11h 19m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/22

$284

Mon 11/21:03 pm -

1 stop5h 09m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$372

Wed 11/41:53 pm -

1 stop8h 21m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/19

$433

Find flight deals from Sky Harbor Intl to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$368 (United Airlines)
One-way from	$244 (Delta)
Popular in	January
Cheapest in	December
Average price	$438

Provider with most accurate pricing for Phoenix Sky Harbor Intl-Duluth Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Duluth Intl flights.

Search Deals

From Phoenix Sky Harbor Intl to Duluth Intl

Search Deals

One-way flight from Phoenix Sky Harbor Intl to Duluth Intl

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Sat 11/14

9:55 am-5:38 pm

1 stop6h 43m

Duluth Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$298

Quickest round-trip

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 11/4

5:05 pm-10:57 pm

1 stop4h 52m

Duluth Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$372

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Mon 11/2

1:03 pm-7:12 pm

1 stop5h 09m

Duluth Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$372

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Tue 11/3

1:03 pm-7:12 pm

1 stop5h 09m

Duluth Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$372

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Thu 11/5

3:05 pm-10:57 pm

1 stop6h 52m

Duluth Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$372

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Thu 11/12

1:53 pm-11:14 pm

1 stop8h 21m

Duluth Intl

Wed 11/18

11:16 am-9:37 pm

2 stops11h 21m

$374

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Thu 12/3

1:45 pm-9:47 pm

1 stop7h 02m

Duluth Intl

Mon 12/7

3:04 pm-11:34 pm

1 stop9h 30m

$396

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Fri 12/4

12:51 pm-9:47 pm

2 stops7h 56m

Duluth Intl

Mon 12/7

3:04 pm-11:34 pm

1 stop9h 30m

$402

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 11/4

1:53 pm-11:14 pm

1 stop8h 21m

Duluth Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$433

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 11/4

1:53 pm-11:14 pm

1 stop8h 21m

Duluth Intl

Sun 11/8

3:06 pm-11:40 pm

1 stop9h 34m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 19 resultsSorted by cheapest first

Compare providers for flights from Sky Harbor Intl to Duluth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Duluth in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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 Phoenix Sky Harbor Intl Airport-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Duluth flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub 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 Phoenix Sky Harbor Intl Airport-Duluth 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 Sky Harbor Intl to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Sky Harbor Intl with our price prediction graph.

PHX-DLH

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.

Reviews of airlines servicing Duluth

Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Duluth, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,668 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Aug 2023

BDL - MSP

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

Delta

7.8

Good

8,668 reviews

Delta

7.8

Good

8,668 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Aug 2023

BDL - MSP

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

Related info for your journey

What airport do you fly into for flights to Duluth from Phoenix Sky Harbor Intl?
Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from Phoenix Sky Harbor Intl. On average, Duluth Intl has 0 inbound flights from Phoenix Sky Harbor Intl per day from 1 airline. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.
How long is the flight from Phoenix Sky Harbor Intl Airport to Duluth?
United Airlines can get you from Phoenix Sky Harbor Intl Airport to Duluth in just under 8h 21m. Your travel time can differ by up to . The distance between Phoenix Sky Harbor Intl Airport and Duluth is about 1389 mi.
What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Duluth round-trip?
Currently priced at $288, Delta will fly you from Phoenix Sky Harbor Intl Airport to Duluth and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Sky Harbor Intl to Duluth that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Duluth.
Can I find deals for business class flights from Sky Harbor Intl to Duluth?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Two Harbors

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Top airline flying from Sky Harbor Intl to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$288	Average$458	FlexibilityNo cancel fee	On-timeN/A

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$244+ Cheap flights from Sky Harbor Intl (PHX) to Duluth (DLH)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Duluth with Cheapflights

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Cheap flight deals from Sky Harbor Intl to Duluth

Cheapest flights from Sky Harbor Intl to DuluthExplore the most affordable flight options available from Sky Harbor Intl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Explore the most affordable flight options available from Sky Harbor Intl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Best flights from Sky Harbor Intl to DuluthDiscover carefully curated flight deals from Sky Harbor Intl to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Discover carefully curated flight deals from Sky Harbor Intl to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Last-minute flights from Sky Harbor Intl to DuluthDiscover last-minute flight deals from Sky Harbor Intl to Duluth. Data last updated October 23, 2026 and is based on user searches.

Discover last-minute flight deals from Sky Harbor Intl to Duluth. Data last updated October 23, 2026 and is based on user searches.

One-way flights from Sky Harbor Intl to DuluthSearch for one-way flight options from Sky Harbor Intl to Duluth. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

Search for one-way flight options from Sky Harbor Intl to Duluth. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.

Find flight deals from Sky Harbor Intl to Duluth

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Duluth that are best for you.

Compare providers for flights from Sky Harbor Intl to Duluth

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 Sky Harbor Intl to Duluth in October.

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

Have a flexible travel schedule? Discover the best time to fly to Duluth from Sky Harbor Intl with our price prediction graph.

Reviews of airlines servicing Duluth

Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Duluth, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Duluth from Phoenix Sky Harbor Intl?

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

What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Duluth round-trip?

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

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

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

Traveling to a place near Duluth?

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Alternative routes for Sky Harbor Intl to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Duluth by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Duluth

Explore flights to Duluth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.

Search flights from Sky Harbor Intl to Duluth by cabin class

Find flights from Sky Harbor Intl to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sky Harbor Intl and Duluth flights

Browse other Sky Harbor Intl and Duluth flight options. Last updated on October 23, 2026.

Other flights from Sky Harbor Intl

Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Sky Harbor Intl to Duluth

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Cheapest flights from Sky Harbor Intl to Duluth
Explore the most affordable flight options available from Sky Harbor Intl to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.

Best flights from Sky Harbor Intl to Duluth
Discover carefully curated flight deals from Sky Harbor Intl to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.

Last-minute flights from Sky Harbor Intl to Duluth
Discover last-minute flight deals from Sky Harbor Intl to Duluth. Data last updated October 23, 2026 and is based on user searches.

One-way flights from Sky Harbor Intl to Duluth
Search for one-way flight options from Sky Harbor Intl to Duluth. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.