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Cheap flights from Phoenix Sky Harbor Intl Airport to Duluth from $177

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Duluth departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
11:30 pm - 10:34 am
PHX
-
DLH
9h 04m
1 stop
United Airlines Logo
6:10 pm - 11:22 pm
DLH
-
PHX
7h 12m
1 stop
$328United Airlines
Tue, May 19 - Tue, May 26
United Airlines Logo
11:30 pm - 10:34 am
PHX
-
DLH
9h 04m
1 stop
United Airlines Logo
6:10 pm - 11:22 pm
DLH
-
PHX
7h 12m
1 stop
$333United Airlines
Tue, May 19 - Mon, May 25
United Airlines Logo
2:48 pm - 12:29 am
PHX
-
DLH
7h 41m
1 stop
United Airlines Logo
3:08 pm - 10:20 pm
DLH
-
PHX
9h 12m
1 stop
$338United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
7:00 am - 6:07 pm
PHX
-
DLH
9h 07m
1 stop
United Airlines Logo
7:45 am - 1:10 pm
DLH
-
PHX
7h 25m
1 stop
$346United Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
7:00 am - 6:07 pm
PHX
-
DLH
9h 07m
1 stop
United Airlines Logo
7:45 am - 2:28 pm
DLH
-
PHX
8h 43m
2 stops
$352United Airlines
Sat, Apr 25 - Sat, May 2
United Airlines Logo
12:48 pm - 10:06 pm
PHX
-
DLH
7h 18m
1 stop
United Airlines Logo
6:44 pm - 11:53 pm
DLH
-
PHX
7h 09m
1 stop
$363United Airlines
Wed, Apr 15 - Thu, Apr 30
United Airlines Logo
4:35 pm - 12:42 am
PHX
-
DLH
6h 07m
1 stop
United Airlines Logo
3:03 pm - 10:10 pm
DLH
-
PHX
9h 07m
1 stop
$381United Airlines
Wed, May 20 - Tue, May 26
Delta Logo
2:05 pm - 11:38 pm
PHX
-
DLH
7h 33m
1 stop
Delta Logo
5:10 am - 8:25 am
DLH
-
PHX
5h 15m
1 stop
$387Delta
Tue, Aug 11 - Tue, Aug 18
United Airlines Logo
11:59 pm - 10:39 am
PHX
-
DLH
8h 40m
1 stop
United Airlines Logo
6:57 pm - 11:56 pm
DLH
-
PHX
6h 59m
1 stop
$388United Airlines
Thu, Apr 16 - Mon, Apr 20
United Airlines Logo
8:30 am - 10:06 pm
PHX
-
DLH
11h 36m
2 stops
United Airlines Logo
7:45 am - 2:28 pm
DLH
-
PHX
8h 43m
2 stops
$391United Airlines
Sat, Apr 25 - Sat, May 2

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
May 19
PHX11:30 pmPhoenix Sky Harbor Intl
9h 04m
1 stop
DLH10:34 amDuluth Intl
May 26
DLH6:10 pmDuluth Intl
7h 12m
1 stop
PHX11:22 pmPhoenix Sky Harbor Intl
$328
United Airlines
May 19
PHX11:30 pmPhoenix Sky Harbor Intl
9h 04m
1 stop
DLH10:34 amDuluth Intl
May 25
DLH6:10 pmDuluth Intl
7h 12m
1 stop
PHX11:22 pmPhoenix Sky Harbor Intl
$333
United Airlines
Apr 23
PHX2:48 pmPhoenix Sky Harbor Intl
7h 41m
1 stop
DLH12:29 amDuluth Intl
Apr 26
DLH3:08 pmDuluth Intl
9h 12m
1 stop
PHX10:20 pmPhoenix Sky Harbor Intl
$338

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
Aug 11
PHX2:05 pmPhoenix Sky Harbor Intl
7h 33m
1 stop
DLH11:38 pmDuluth Intl
Aug 18
DLH5:10 amDuluth Intl
5h 15m
1 stop
PHX8:25 amPhoenix Sky Harbor Intl
$387
Delta
Aug 11
PHX6:25 amPhoenix Sky Harbor Intl
6h 54m
1 stop
DLH3:19 pmDuluth Intl
Aug 18
DLH5:10 amDuluth Intl
5h 15m
1 stop
PHX8:25 amPhoenix Sky Harbor Intl
$392
Delta
May 11
PHX6:05 amPhoenix Sky Harbor Intl
7h 43m
1 stop
DLH3:48 pmDuluth Intl
May 15
DLH4:30 pmDuluth Intl
5h 40m
1 stop
PHX8:10 pmPhoenix Sky Harbor Intl
$400

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Duluth 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, momondo users made 832,500 searches. Data last updated April 2, 2026.
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 - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 5/19

11:30 pm-10:34 am

1 stop9h 04m

Duluth Intl

Tue 5/26

6:10 pm-11:22 pm

1 stop7h 12m

$328

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 5/19

11:30 pm-10:34 am

1 stop9h 04m

Duluth Intl

Mon 5/25

6:10 pm-11:22 pm

1 stop7h 12m

$333

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 4/23

2:48 pm-12:29 am

1 stop7h 41m

Duluth Intl

Sun 4/26

3:08 pm-10:20 pm

1 stop9h 12m

$338

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 4/25

7:00 am-6:07 pm

1 stop9h 07m

Duluth Intl

Sat 5/2

7:45 am-1:10 pm

1 stop7h 25m

$346

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 4/25

7:00 am-6:07 pm

1 stop9h 07m

Duluth Intl

Sat 5/2

7:45 am-2:28 pm

2 stops8h 43m

$352

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Wed 4/15

12:48 pm-10:06 pm

1 stop7h 18m

Duluth Intl

Thu 4/30

6:44 pm-11:53 pm

1 stop7h 09m

$363

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Wed 5/20

4:35 pm-12:42 am

1 stop6h 07m

Duluth Intl

Tue 5/26

3:03 pm-10:10 pm

1 stop9h 07m

$381
Quickest round-trip

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 8/11

2:05 pm-11:38 pm

1 stop7h 33m

Duluth Intl

Tue 8/18

5:10 am-8:25 am

1 stop5h 15m

$387

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 4/16

11:59 pm-10:39 am

1 stop8h 40m

Duluth Intl

Mon 4/20

6:57 pm-11:56 pm

1 stop6h 59m

$388

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 4/25

8:30 am-10:06 pm

2 stops11h 36m

Duluth Intl

Sat 5/2

7:45 am-2:28 pm

2 stops8h 43m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Phoenix Sky Harbor Intl Airport is in November. Flight prices, which tend to average around $286, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Duluth from Phoenix Sky Harbor Intl Airport during June instead. Flights to Duluth in June, while not as cheap as those in November, still average around $306.

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

As of April 2026, prices for Phoenix Sky Harbor Intl Airport to Duluth flights are approximately 35% 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

Fastest flight time

6h 54m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Duluth takes 6h 54m
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 6h 54m 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 $221Free CancellationRating
7.9
8,369 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights

Traveling to a place near Duluth?

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

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to Duluth. Millions of users trust and use momondo every year so you are in good hands.

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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