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$246+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — DLH
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap 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 April 24, 2025.

Round-trip from

$246
(Delta)

Popular in

July

Cheapest in

November

Average price

$355
From Phoenix to Duluth Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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 6/1312:45 amPHX - DLH
1 stop7h 31mDelta
Tue 6/172:43 pmDLH - PHX
1 stop7h 29mDelta
Deal found 4/23$246
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/711:59 pmPHX - DLH
1 stop8h 46mUnited Airlines
Sat 5/103:00 pmDLH - PHX
1 stop9h 13mUnited Airlines
Deal found 4/23$343

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 April 24, 2025.
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

Fri 6/13

12:45 am-10:16 am

1 stop7h 31m

Duluth Intl

Tue 6/17

2:43 pm-8:12 pm

1 stop7h 29m

$246

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Wed 5/7

11:59 pm-10:45 am

1 stop8h 46m

Duluth Intl

Sat 5/10

3:00 pm-10:13 pm

1 stop9h 13m

$343

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 5/24

11:39 pm-2:29 pm

2 stops12h 50m

$288

PhoenixDuluth

PHX - DLH

PHXDLH

Phoenix Sky Harbor Intl

Sat 5/24

2:00 pm-11:38 pm

1 stop7h 38m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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

What is the cheapest month to book a flight from Phoenix to Duluth?

Currently, January is the cheapest month in which you can book a flight from Phoenix to Duluth (average of $335). Flying from Phoenix to Duluth in June is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to DLH?

Find hourly flight availability from Phoenix to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

One of the essential ways to save on airfare from Phoenix to Duluth is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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. 3 airlines have flights to Duluth Intl from Phoenix on a regular basis.

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

    According to our current data, Delta ($246), and United Airlines ($343) offers the cheapest pricing from Phoenix to Duluth. Delta is 36% 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.

  • What is the cheapest month to book a flight from Phoenix to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Duluth (average of $335). Flying from Phoenix to Duluth in June is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix?

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

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Top 3 airlines flying from Phoenix to Duluth

Discover the top 3 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$143Average$221FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$228Average$516FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$443FlexibilityNo cancel feeOn-timeN/A

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