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Cheap flights from Phoenix Sky Harbor Intl Airport to Duluth from $328

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:15 pm - 11:22 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
8h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 10:24 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
9h 14m1 stop Chicago O'Hare Intl
$328United Airlines
Wed, Sep 30 - Tue, Oct 6
United Airlines Logo
1:51 pm - 11:04 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
8h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
2:59 pm - 11:26 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
9h 27m1 stop Chicago O'Hare Intl
$328United Airlines
Wed, Dec 9 - Fri, Jan 8
United Airlines Logo
1:15 pm - 11:22 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
8h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 9:59 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
8h 49m2 stops Chicago O'Hare Intl Denver Intl
$334United Airlines
Wed, Sep 30 - Tue, Oct 6
United Airlines Logo
4:00 pm - 11:04 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
6h 04m1 stop Chicago O'Hare Intl
United Airlines Logo
11:08 am - 7:42 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
9h 34m2 stops Chicago O'Hare Intl Denver Intl
$334United Airlines
Wed, Dec 9 - Fri, Jan 8
United Airlines Logo
11:54 am - 11:22 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
9h 28m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 9:59 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
8h 49m2 stops Chicago O'Hare Intl Denver Intl
$339United Airlines
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
11:52 pm - 10:42 amPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
8h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 9:59 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
8h 49m2 stops Chicago O'Hare Intl Denver Intl
$374United Airlines
Thu, Oct 1 - Tue, Oct 6
Delta Logo
12:59 pm - 7:22 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
5h 23m1 stop Minneapolis St Paul
Delta Logo
4:15 pm - 8:44 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
5h 29m1 stop Minneapolis St Paul
$394Delta
Wed, Dec 9 - Sat, Jan 9
Delta Logo
12:59 pm - 7:22 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
5h 23m1 stop Minneapolis St Paul
Delta Logo
4:15 pm - 8:44 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
5h 29m1 stop Minneapolis St Paul
$394Delta
Wed, Dec 9 - Thu, Jan 7
Delta Logo
3:04 pm - 10:58 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
6h 54m1 stop Minneapolis St Paul
Delta Logo
4:15 pm - 8:44 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
5h 29m1 stop Minneapolis St Paul
$394Delta
Thu, Dec 10 - Thu, Jan 7
Delta Logo
3:04 pm - 10:58 pmPHX  Phoenix Sky Harbor Intl-DLH Duluth Intl
6h 54m1 stop Minneapolis St Paul
Delta Logo
4:15 pm - 8:44 pmDLH  Duluth Intl-PHX Phoenix Sky Harbor Intl
5h 29m1 stop Minneapolis St Paul
$394Delta
Thu, Dec 10 - Fri, Jan 8

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United Airlines flights from Phoenix Sky Harbor Intl Airport to Duluth

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Duluth flight tickets
United Airlines
Sep 30
PHX1:15 pmPhoenix Sky Harbor Intl
8h 07m
1 stop
DLH11:22 pmDuluth Intl
Oct 6
DLH3:10 pmDuluth Intl
9h 14m
1 stop
PHX10:24 pmPhoenix Sky Harbor Intl
$328
United Airlines
Sep 30
PHX1:15 pmPhoenix Sky Harbor Intl
8h 07m
1 stop
DLH11:22 pmDuluth Intl
Oct 6
DLH3:10 pmDuluth Intl
8h 49m
2 stops
PHX9:59 pmPhoenix Sky Harbor Intl
$334
United Airlines
Oct 1
PHX11:54 amPhoenix Sky Harbor Intl
9h 28m
2 stops
DLH11:22 pmDuluth Intl
Oct 6
DLH3:10 pmDuluth Intl
8h 49m
2 stops
PHX9:59 pmPhoenix Sky Harbor Intl
$339

Delta flights from Phoenix Sky Harbor Intl Airport to Duluth

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Duluth flight tickets
Delta
Dec 10
PHX3:04 pmPhoenix Sky Harbor Intl
6h 54m
1 stop
DLH10:58 pmDuluth Intl
Jan 9
DLH4:15 pmDuluth Intl
5h 29m
1 stop
PHX8:44 pmPhoenix Sky Harbor Intl
$394
Delta
Oct 10
PHX2:05 pmPhoenix Sky Harbor Intl
6h 52m
1 stop
DLH10:57 pmDuluth Intl
Oct 18
DLH12:35 pmDuluth Intl
12h 46m
1 stop
PHX11:21 pmPhoenix Sky Harbor Intl
$440
Delta
Dec 8
PHX6:36 pmPhoenix Sky Harbor Intl
20h 29m
2 stops
DLH4:05 pmDuluth Intl
Jan 9
DLH4:15 pmDuluth Intl
5h 29m
1 stop
PHX8:44 pmPhoenix Sky Harbor Intl
$449

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 9/30

1:15 pm-11:22 pm

1 stop8h 07m

Duluth Intl

Tue 10/6

3:10 pm-10:24 pm

1 stop9h 14m

$328

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 12/9

1:51 pm-11:04 pm

1 stop8h 13m

Duluth Intl

Fri 1/8

2:59 pm-11:26 pm

1 stop9h 27m

$328

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 9/30

1:15 pm-11:22 pm

1 stop8h 07m

Duluth Intl

Tue 10/6

3:10 pm-9:59 pm

2 stops8h 49m

$334

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 12/9

4:00 pm-11:04 pm

1 stop6h 04m

Duluth Intl

Fri 1/8

11:08 am-7:42 pm

2 stops9h 34m

$334

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Thu 10/1

11:54 am-11:22 pm

2 stops9h 28m

Duluth Intl

Tue 10/6

3:10 pm-9:59 pm

2 stops8h 49m

$339

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Thu 10/1

11:52 pm-10:42 am

1 stop8h 50m

Duluth Intl

Tue 10/6

3:10 pm-9:59 pm

2 stops8h 49m

$374
Quickest round-trip

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 12/9

12:59 pm-7:22 pm

1 stop5h 23m

Duluth Intl

Sat 1/9

4:15 pm-8:44 pm

1 stop5h 29m

$394

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Wed 12/9

12:59 pm-7:22 pm

1 stop5h 23m

Duluth Intl

Thu 1/7

4:15 pm-8:44 pm

1 stop5h 29m

$394

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Thu 12/10

3:04 pm-10:58 pm

1 stop6h 54m

Duluth Intl

Thu 1/7

4:15 pm-8:44 pm

1 stop5h 29m

$394

PhoenixDuluth

PHX Phoenix Sky Harbor Intl - DLH Duluth Intl

PHXDLH

Phoenix Sky Harbor Intl

Thu 12/10

3:04 pm-10:58 pm

1 stop6h 54m

Duluth Intl

Fri 1/8

4:15 pm-8:44 pm

1 stop5h 29m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Duluth?

Prices are currently typical for flights on this route.

Typical prices usually range from $258 to $437.
The lowest price recently found on this route was $328.

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Phoenix Sky Harbor Intl Airport is in September. Flight prices, which tend to average around $283, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Duluth from Phoenix Sky Harbor Intl Airport during November instead. Flights to Duluth in November, while not as cheap as those in September, still average around $286.

How have Phoenix Sky Harbor Intl Airport to Duluth flight prices changed over time?

As of September 2026, prices for Phoenix Sky Harbor Intl Airport to Duluth flights are approximately 43% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Duluth (PHX to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Duluth

Best Price Found

$429

Fastest flight time

4h 56m

Direct flights

None
The best one-way flight to Duluth from Phoenix Sky Harbor Intl Airport in the past 72 hours is $429. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Duluth found on momondo in the last 72 hours is $328.
The fastest flight from Phoenix Sky Harbor Intl Airport to Duluth takes 4h 56m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Duluth. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Duluth.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Duluth

  • How far is Phoenix Sky Harbor Intl to Duluth Intl by plane?

    Phoenix Sky Harbor Intl and Duluth Intl are 1390.1 mi apart from one another. Typically, this will take 4h 56m by plane in normal conditions.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Duluth Intl Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Duluth Intl Airport were last updated today.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Duluth Intl Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Duluth Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Duluth?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Duluth

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Duluth with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $288Free CancellationRating
7.8
8,559 reviews
Search Delta flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior
Cloquet
Hayward

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Duluth?

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Can I find flights from Phoenix to Duluth with flexible booking policies on momondo?

Flights from Phoenix to Duluth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phoenix to Duluth?

momondo provides multiple filters to help you find the best flight to Duluth from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Duluth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Duluth, momondo offers a useful price alert feature which will track prices for flights to Duluth from Phoenix and alert you when they change.

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