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Cheap flights from Phoenix Sky Harbor Intl Airport to Duluth from $213

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 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:35 am - 7:35 pmPHX-DLH
8h 00m1 stop
Delta Logo
4:24 pm - 12:04 amDLH-PHX
8h 40m1 stop
$258Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
11:58 pm - 2:22 pmPHX-DLH
13h 24m2 stops
United Airlines Logo
3:05 pm - 11:00 pmDLH-PHX
8h 55m1 stop
$264United Airlines
Find Deal
Fri, Dec 12 - Sat, Jan 10
Delta Logo
3:20 pm - 11:59 pmPHX-DLH
7h 39m1 stop
Delta Logo
5:00 am - 11:41 amDLH-PHX
7h 41m1 stop
$308Delta
Find Deal
Fri, Dec 12 - Sat, Jan 10
United Airlines Logo
11:58 pm - 2:22 pmPHX-DLH
13h 24m2 stops
United Airlines Logo
7:40 am - 3:25 pmDLH-PHX
8h 45m2 stops
$329United Airlines
Find Deal
Fri, Dec 12 - Sat, Jan 10
Delta Logo
7:05 am - 3:44 pmPHX-DLH
7h 39m1 stop
Delta Logo
5:00 am - 3:45 pmDLH-PHX
11h 45m2 stops
$338Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
Delta Logo
6:25 am - 3:19 pmPHX-DLH
6h 54m1 stop
Delta Logo
8:05 am - 12:24 pmDLH-PHX
6h 19m1 stop
$342Delta
Find Deal
Wed, Apr 29 - Sat, May 2
Delta Logo
12:59 am - 10:57 amPHX-DLH
7h 58m1 stop
Delta Logo
12:00 pm - 8:37 pmDLH-PHX
10h 37m2 stops
$363Delta
Find Deal
Tue, Apr 28 - Sat, May 2
United Airlines Logo
10:10 am - 9:59 pmPHX-DLH
10h 49m2 stops
United Airlines Logo
2:57 pm - 10:57 pmDLH-PHX
9h 00m1 stop
$398United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
8:52 am - 9:59 pmPHX-DLH
12h 07m2 stops
United Airlines Logo
2:57 pm - 10:57 pmDLH-PHX
9h 00m1 stop
$404United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
10:10 am - 9:59 pmPHX-DLH
10h 49m2 stops
United Airlines Logo
7:55 am - 7:47 pmDLH-PHX
12h 52m2 stops
$407United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13

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 4
PHX10:35 amPhoenix Sky Harbor Intl
8h 00m
1 stop
DLH7:35 pmDuluth Intl
Dec 8
DLH4:24 pmDuluth Intl
8h 40m
1 stop
PHX12:04 amPhoenix Sky Harbor Intl
$258
Find similar
Delta
Dec 12
PHX3:20 pmPhoenix Sky Harbor Intl
7h 39m
1 stop
DLH11:59 pmDuluth Intl
Jan 10
DLH5:00 amDuluth Intl
7h 41m
1 stop
PHX11:41 amPhoenix Sky Harbor Intl
$308
Find similar
Delta
Nov 13
PHX3:22 pmPhoenix Sky Harbor Intl
7h 28m
1 stop
DLH11:50 pmDuluth Intl
Dec 4
DLH4:24 pmDuluth Intl
8h 40m
1 stop
PHX12:04 amPhoenix Sky Harbor Intl
$328
Find similar

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
Dec 12
PHX11:58 pmPhoenix Sky Harbor Intl
13h 24m
2 stops
DLH2:22 pmDuluth Intl
Jan 10
DLH3:05 pmDuluth Intl
8h 55m
1 stop
PHX11:00 pmPhoenix Sky Harbor Intl
$264
Find similar
United Airlines
Dec 12
PHX11:58 pmPhoenix Sky Harbor Intl
13h 24m
2 stops
DLH2:22 pmDuluth Intl
Jan 10
DLH7:40 amDuluth Intl
8h 45m
2 stops
PHX3:25 pmPhoenix Sky Harbor Intl
$329
Find similar
United Airlines
Dec 4
PHX10:10 amPhoenix Sky Harbor Intl
10h 49m
2 stops
DLH9:59 pmDuluth Intl
Dec 8
DLH2:57 pmDuluth Intl
9h 00m
1 stop
PHX10:57 pmPhoenix Sky Harbor Intl
$398
Find similar

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 November 4, 2025.
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

Thu 12/4

10:35 am-7:35 pm

1 stop8h 00m

Duluth Intl

Mon 12/8

4:24 pm-12:04 am

1 stop8h 40m

$258

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Fri 12/12

11:58 pm-2:22 pm

2 stops13h 24m

Duluth Intl

Sat 1/10

3:05 pm-11:00 pm

1 stop8h 55m

$264

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Fri 12/12

3:20 pm-11:59 pm

1 stop7h 39m

Duluth Intl

Sat 1/10

5:00 am-11:41 am

1 stop7h 41m

$308

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Fri 12/12

11:58 pm-2:22 pm

2 stops13h 24m

Duluth Intl

Sat 1/10

7:40 am-3:25 pm

2 stops8h 45m

$329

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 12/6

7:05 am-3:44 pm

1 stop7h 39m

Duluth Intl

Sat 12/13

5:00 am-3:45 pm

2 stops11h 45m

$338

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Wed 4/29

6:25 am-3:19 pm

1 stop6h 54m

Duluth Intl

Sat 5/2

8:05 am-12:24 pm

1 stop6h 19m

$342

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 4/28

12:59 am-10:57 am

1 stop7h 58m

Duluth Intl

Sat 5/2

12:00 pm-8:37 pm

2 stops10h 37m

$363

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 12/4

10:10 am-9:59 pm

2 stops10h 49m

Duluth Intl

Mon 12/8

2:57 pm-10:57 pm

1 stop9h 00m

$398

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 12/4

8:52 am-9:59 pm

2 stops12h 07m

Duluth Intl

Mon 12/8

2:57 pm-10:57 pm

1 stop9h 00m

$404

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 12/6

10:10 am-9:59 pm

2 stops10h 49m

Duluth Intl

Sat 12/13

7:55 am-7:47 pm

2 stops12h 52m

$407

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 January. Flight prices, which tend to average around $338, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, 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 January, still average around $338.

What is the cheapest day to depart on your flight to Duluth?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Duluth is on a Saturday when prices can be found for as low as $375. On the other hand, Monday is the most expensive day to depart from Phoenix Sky Harbor Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $614.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Phoenix Sky Harbor Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $394 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Duluth is at noon when prices are around $587.

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

As of November 2025, prices for Phoenix Sky Harbor Intl Airport to Duluth flights are approximately 14% 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

Direct flights

None
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.
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  • 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 25m 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
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,002 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
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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