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Duluth

$330+ Cheap flights from Phoenix 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DLH
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
1 adult, Economy
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Cheap flight deals from Phoenix to Duluth

Cheapest flights from Phoenix to Duluth
Explore the most affordable flight options available from Phoenix to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 5, 2026.

This Delta deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:10 amPHX - DLH
1 stop7h 21mDelta
Sun 2/225:00 amDLH - PHX
1 stop5h 33mDelta
Deal found 1/4$330
This Delta deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/312:05 pmPHX - DLH
2 stops10h 47mDelta
Tue 2/1011:56 amDLH - PHX
1 stop7h 23mDelta
Deal found 1/3$353
This United Airlines deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:38 amPHX - DLH
2 stops12h 21mUnited Airlines
Sat 2/2111:20 amDLH - PHX
1 stop8h 58mUnited Airlines
Deal found 1/4$355
This United Airlines deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:57 pmPHX - DLH
1 stop7h 02mUnited Airlines
Tue 2/103:05 pmDLH - PHX
1 stop8h 54mUnited Airlines
Deal found 1/3$384
This United Airlines deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:50 amPHX - DLH
2 stops10h 11mUnited Airlines
Tue 4/217:45 amDLH - PHX
1 stop7h 26mUnited Airlines
Deal found 1/4$389
This Delta deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:59 amPHX - DLH
1 stop7h 58mDelta
Sun 6/285:10 amDLH - PHX
1 stop5h 15mDelta
Deal found 1/5$393
This Delta deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:25 amPHX - DLH
1 stop6h 01mDelta
Sat 9/195:10 amDLH - PHX
1 stop5h 15mDelta
Deal found 1/3$396
This United Airlines deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:38 amPHX - DLH
2 stops12h 21mUnited Airlines
Sun 2/2211:20 amDLH - PHX
1 stop6h 59mUnited Airlines
Deal found 1/4$414

Find flight deals from Phoenix to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 5, 2026.

Round-trip from

$330
(Delta)

Popular in

August

Cheapest in

June

Average price

$516
From Phoenix to Duluth Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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, Cheapflights users made 2,558,603 searches. Data last updated January 5, 2026.
Use the filters below to find and compare flights from Phoenix to Duluth that are best for you.

Fly from

Phoenix

Fly to

Duluth

Route

Depart

Return

Price

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 2/19

7:10 am-3:31 pm

1 stop7h 21m

Duluth Intl

Sun 2/22

5:00 am-9:33 am

1 stop5h 33m

$330

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 2/3

12:05 pm-11:52 pm

2 stops10h 47m

Duluth Intl

Tue 2/10

11:56 am-6:19 pm

1 stop7h 23m

$353

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Wed 2/18

8:38 am-9:59 pm

2 stops12h 21m

Duluth Intl

Sat 2/21

11:20 am-7:18 pm

1 stop8h 58m

$355

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 1/20

6:30 am-9:59 pm

2 stops14h 29m

Duluth Intl

Sat 1/24

3:05 pm-10:59 pm

1 stop8h 54m

$393

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Wed 2/18

7:10 am-3:31 pm

1 stop7h 21m

Duluth Intl

Sat 2/21

4:18 pm-9:17 pm

1 stop5h 59m

$393

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 2/19

8:38 am-9:59 pm

2 stops12h 21m

Duluth Intl

Sun 2/22

11:20 am-5:19 pm

1 stop6h 59m

$414

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 2/3

10:40 am-9:59 pm

2 stops10h 19m

Duluth Intl

Tue 2/10

7:40 am-6:06 pm

2 stops11h 26m

$426

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Thu 2/26

12:01 pm-11:55 pm

2 stops10h 54m

Duluth Intl

Sun 3/1

4:15 pm-9:17 pm

1 stop6h 02m

$497

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Tue 1/20

3:05 pm-11:52 pm

1 stop7h 47m

Duluth Intl

Sat 1/24

5:00 am-9:33 am

1 stop5h 33m

$499

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Fri 1/16

7:10 am-3:44 pm

1 stop7h 34m

Duluth Intl

Tue 1/20

4:24 pm-9:02 pm

1 stop5h 38m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Best time to book a flight from Phoenix to Duluth

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

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Duluth
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated January 5, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Phoenix to Duluth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,018 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,018 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,132 reviews
Delta
7.9
Good
8,018 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from Phoenix?

    For a flight from Phoenix to Duluth, you will be flying into Duluth Intl. Duluth Intl (DLH) is just 5.8 mi from the center of the city. Duluth Intl is the only Duluth airport and it handles 0 inbound flights from Phoenix per day. 2 airlines have flights to Duluth Intl from Phoenix on a regular basis.

  • How long is the flight from Phoenix to Duluth?

    There are many flights that can get you from Phoenix to Duluth in 7h 21m. Fly via Delta or United Airlines to get the fastest option. The distance between Phoenix and Duluth is about 1389 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Phoenix to Duluth round-trip?

    According to our current data, Delta ($203), and United Airlines ($223) offers the cheapest pricing from Phoenix to Duluth. Delta is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Phoenix to Duluth that include hotel bookings?

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

  • How can I find direct flights from Phoenix to Duluth?

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

  • Can I find deals for business class flights from Phoenix to Duluth?

    Yes. Cheapflights offers flight deals from Phoenix 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

Traveling to a place near Duluth?

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

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Top 2 airlines flying from Phoenix to Duluth

Discover the top 2 airlines that operate flights from Phoenix to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$398FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$511FlexibilityNo cancel feeOn-time69%

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