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Cheap flights from Phoenix Sky Harbor Intl Airport to Duluth from $183

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 5/6. 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
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.
Delta Logo
5:00 pm - 11:38 pm
PHX
-
DLH
4h 38m
1 stop
Delta Logo
8:05 am - 12:24 pm
DLH
-
PHX
6h 19m
1 stop
$328Delta
Sat, Jul 25 - Sat, Aug 1
United Airlines Logo
7:33 pm - 10:43 am
PHX
-
DLH
13h 10m
2 stops
United Airlines Logo
3:08 pm - 10:15 pm
DLH
-
PHX
9h 07m
1 stop
$356United Airlines
Tue, Mar 24 - Mon, Mar 30
United Airlines Logo
7:00 am - 6:09 pm
PHX
-
DLH
9h 09m
1 stop
United Airlines Logo
7:45 am - 1:11 pm
DLH
-
PHX
7h 26m
1 stop
$358United Airlines
Sat, Apr 18 - Tue, Apr 21
Delta Logo
6:05 am - 3:52 pm
PHX
-
DLH
7h 47m
1 stop
Delta Logo
12:47 pm - 4:09 pm
DLH
-
PHX
5h 22m
1 stop
$359Delta
Thu, Mar 26 - Tue, Apr 14
United Airlines Logo
6:55 pm - 10:43 am
PHX
-
DLH
13h 48m
2 stops
United Airlines Logo
3:08 pm - 10:15 pm
DLH
-
PHX
9h 07m
1 stop
$364United Airlines
Thu, Mar 26 - Tue, Apr 14
United Airlines Logo
11:58 pm - 10:35 am
PHX
-
DLH
8h 37m
1 stop
United Airlines Logo
6:10 pm - 11:17 pm
DLH
-
PHX
7h 07m
1 stop
$365United Airlines
Thu, Jul 16 - Wed, Jul 29
United Airlines Logo
7:08 pm - 10:29 am
PHX
-
DLH
13h 21m
2 stops
United Airlines Logo
11:19 am - 9:41 pm
DLH
-
PHX
12h 22m
2 stops
$369United Airlines
Sat, Apr 18 - Tue, Apr 21
United Airlines Logo
8:28 pm - 10:43 am
PHX
-
DLH
13h 15m
2 stops
United Airlines Logo
3:19 pm - 11:03 pm
DLH
-
PHX
8h 44m
1 stop
$370United Airlines
Fri, Feb 27 - Sat, Feb 28
Delta Logo
6:05 am - 3:52 pm
PHX
-
DLH
7h 47m
1 stop
Delta Logo
4:29 pm - 7:50 pm
DLH
-
PHX
5h 21m
1 stop
$388Delta
Thu, Mar 26 - Mon, Apr 20
United Airlines Logo
6:54 pm - 10:43 am
PHX
-
DLH
13h 49m
2 stops
United Airlines Logo
6:10 pm - 11:15 pm
DLH
-
PHX
7h 05m
1 stop
$389United Airlines
Wed, May 27 - Thu, Sep 24

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
Mar 24
PHX7:33 pmPhoenix Sky Harbor Intl
13h 10m
2 stops
DLH10:43 amDuluth Intl
Mar 30
DLH3:08 pmDuluth Intl
9h 07m
1 stop
PHX10:15 pmPhoenix Sky Harbor Intl
$356
United Airlines
Apr 18
PHX7:00 amPhoenix Sky Harbor Intl
9h 09m
1 stop
DLH6:09 pmDuluth Intl
Apr 21
DLH7:45 amDuluth Intl
7h 26m
1 stop
PHX1:11 pmPhoenix Sky Harbor Intl
$358
United Airlines
Mar 26
PHX6:55 pmPhoenix Sky Harbor Intl
13h 48m
2 stops
DLH10:43 amDuluth Intl
Apr 14
DLH3:08 pmDuluth Intl
9h 07m
1 stop
PHX10:15 pmPhoenix Sky Harbor Intl
$364

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
Jul 25
PHX5:00 pmPhoenix Sky Harbor Intl
4h 38m
1 stop
DLH11:38 pmDuluth Intl
Aug 1
DLH8:05 amDuluth Intl
6h 19m
1 stop
PHX12:24 pmPhoenix Sky Harbor Intl
$328
Delta
Mar 26
PHX6:05 amPhoenix Sky Harbor Intl
7h 47m
1 stop
DLH3:52 pmDuluth Intl
Apr 14
DLH12:47 pmDuluth Intl
5h 22m
1 stop
PHX4:09 pmPhoenix Sky Harbor Intl
$359
Delta
Mar 26
PHX6:05 amPhoenix Sky Harbor Intl
7h 47m
1 stop
DLH3:52 pmDuluth Intl
Apr 20
DLH4:29 pmDuluth Intl
5h 21m
1 stop
PHX7:50 pmPhoenix Sky Harbor Intl
$388

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 February 15, 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

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 7/25

5:00 pm-11:38 pm

1 stop4h 38m

Duluth Intl

Sat 8/1

8:05 am-12:24 pm

1 stop6h 19m

$328

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 3/24

7:33 pm-10:43 am

2 stops13h 10m

Duluth Intl

Mon 3/30

3:08 pm-10:15 pm

1 stop9h 07m

$356

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 4/18

7:00 am-6:09 pm

1 stop9h 09m

Duluth Intl

Tue 4/21

7:45 am-1:11 pm

1 stop7h 26m

$358

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 3/26

6:05 am-3:52 pm

1 stop7h 47m

Duluth Intl

Tue 4/14

12:47 pm-4:09 pm

1 stop5h 22m

$359

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 3/26

6:55 pm-10:43 am

2 stops13h 48m

Duluth Intl

Tue 4/14

3:08 pm-10:15 pm

1 stop9h 07m

$364

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 7/16

11:58 pm-10:35 am

1 stop8h 37m

Duluth Intl

Wed 7/29

6:10 pm-11:17 pm

1 stop7h 07m

$365

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 4/18

7:08 pm-10:29 am

2 stops13h 21m

Duluth Intl

Tue 4/21

11:19 am-9:41 pm

2 stops12h 22m

$369

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Fri 2/27

8:28 pm-10:43 am

2 stops13h 15m

Duluth Intl

Sat 2/28

3:19 pm-11:03 pm

1 stop8h 44m

$370

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 3/26

6:05 am-3:52 pm

1 stop7h 47m

Duluth Intl

Mon 4/20

4:29 pm-7:50 pm

1 stop5h 21m

$388

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Wed 5/27

6:54 pm-10:43 am

2 stops13h 49m

Duluth Intl

Thu 9/24

6:10 pm-11:15 pm

1 stop7h 05m

$389

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 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 February 2026, prices for Phoenix Sky Harbor Intl Airport to Duluth flights are approximately 46% cheaper 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

4h 38m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Duluth takes 4h 38m
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

  • 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 38m 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
8,204 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
Hayward
Superior
Cloquet

Why use momondo?

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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