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$108 Cheap Flights from Duluth (DLH) to Phoenix (PHX)

View $108 flight on Mon, Sep 21, 2026Opens in a new window

Popular airlines from Duluth, MN (DLH-Duluth Intl.) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from Duluth to Phoenix (DLH-PHX)

Prices were available within the past 7 days and start at $108 for one-way flights and $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sat, Oct 17 - Fri, Oct 23
DLH
Duluth
PHX
Phoenix
$246 Roundtrip, found 2 days ago
$246
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Sat, Oct 17 from Duluth to Phoenix, returning Fri, Oct 23, priced at $246 found 2 days ago
Sun Country Airlines
Thu, Oct 1 - Fri, Oct 9
DLH
Duluth
PHX
Phoenix
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Thu, Oct 1 from Duluth to Phoenix, returning Fri, Oct 9, priced at $256 found 1 day ago
Sun Country Airlines
Mon, Oct 5 - Sat, Oct 10
DLH
Duluth
PHX
Phoenix
$276 Roundtrip, found 5 days ago
$276
Roundtrip
found 5 days ago
Select Sun Country Airlines flight, departing Mon, Oct 5 from Duluth to Phoenix, returning Sat, Oct 10, priced at $276 found 5 days ago
Sun Country Airlines
Mon, Oct 5 - Sat, Oct 10
DLH
Duluth
PHX
Phoenix
$316 Roundtrip, found 5 days ago
$316
Roundtrip
found 5 days ago
Select Sun Country Airlines flight, departing Mon, Oct 5 from Duluth to Phoenix, returning Sat, Oct 10, priced at $316 found 5 days ago
United
Sat, Aug 15 - Sat, Aug 22
DLH
Duluth
PHX
Phoenix
$318 Roundtrip, found 8 hours ago
$318
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Aug 15 from Duluth to Phoenix, returning Sat, Aug 22, priced at $318 found 8 hours ago
United
Tue, Feb 2 - Tue, Feb 9
DLH
Duluth
PHX
Phoenix
$333 Roundtrip, found 2 days ago
$333
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 2 from Duluth to Phoenix, returning Tue, Feb 9, priced at $333 found 2 days ago
United
Tue, Feb 2 - Tue, Feb 9
DLH
Duluth
PHX
Phoenix
$337 Roundtrip, found 2 days ago
$337
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 2 from Duluth to Phoenix, returning Tue, Feb 9, priced at $337 found 2 days ago
United
Tue, Feb 2 - Tue, Feb 9
DLH
Duluth
PHX
Phoenix
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 2 from Duluth to Phoenix, returning Tue, Feb 9, priced at $339 found 2 days ago
United
Tue, Feb 2 - Tue, Feb 9
DLH
Duluth
PHX
Phoenix
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 2 from Duluth to Phoenix, returning Tue, Feb 9, priced at $343 found 2 days ago
Delta
Fri, Sep 11 - Mon, Sep 14
DLH
Duluth
PHX
Phoenix
$351 Roundtrip, found 5 days ago
$351
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Sep 11 from Duluth to Phoenix, returning Mon, Sep 14, priced at $351 found 5 days ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $442
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $442

What you need to know for your flight from Duluth Intl. to Sky Harbor Intl.

Duluth (DLH) to Phoenix (PHX) at a glance

Experience a range of options for flights from Duluth (DLH) to Phoenix (PHX) on this domestic short-haul route. Whether you’re looking for cheap Duluth to Phoenix flights or prefer a full-service airline, compare various carriers to find the itinerary that best matches your budget and schedule. As you prepare to explore the vibrant neighborhoods and renowned attractions of Phoenix, gather all the essential details for your journey from Duluth International Airport to Sky Harbor International Airport.

  • Fastest flight duration: around 5 hours in-flight, plus roughly 2 hours layover with one stop
  • Route distance: roughly 1,400 miles (2,250 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $90–$455, depending on seasonality and how far ahead you book

Flights from Duluth International Airport (DLH) to Sky Harbor International Airport (PHX)

Based on recent traveler bookings, here are the top airlines favored for flights from Duluth to Phoenix, primarily for one-stop and multi-stop journeys. Common layover spots include Minneapolis - St. Paul International Airport (MSP) with approximately a 2-hour layover, and O'Hare International Airport (ORD) with around a 1 hour and 45 minute layover. This variety allows you to balance price, total travel time, and cabin class to discover the best itinerary for your needs.

  • Delta: As a premier full-service airline, Delta provides one-stop flights with one-way ticket prices generally between $130 and $540. This carrier is responsible for about 57% of departures on this route, featuring a flight duration of 5 hours and an overall travel time of approximately 7h 15m, factoring in a layover.
  • Sun Country Airlines: This budget-friendly airline offers one-stop services, with one-way fares typically ranging from $90 to $310. Sun Country Airlines accounts for around 26% of the departures on this route, featuring an in-flight time of 5 hours and a total journey duration of about 7h 15m, including layover time.
  • United: Offering both one-stop and multi-stop options, United is a full-service carrier with one-way fares that generally fall between $135 and $425. It represents roughly 17% of departures for this route, with an in-flight duration of 5 hours and a total travel time of around 7h 15m.

Travelers flying from Duluth to Phoenix can opt for an upgrade, as Delta provides premium economy class service on this route for a more comfortable journey.

Best time to fly from Duluth (DLH) to Phoenix (PHX)

The most popular months for travelers flying from Duluth to Phoenix are January, March, and April, when peak temperatures in Phoenix reach up to 74.5°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 65.5°F. For better deals, August usually offers the lowest average one-way fare around $178. Flight availability peaks in March and November, with approximately 10 flights per week, making it easier to find convenient departure times. May has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $178, roughly 23% cheaper than the yearly average.
  • More budget-friendly months to fly: November and April typically offer average one-way fares of around $192.
  • Most flight options: March and November have the highest number of flights from Duluth to Phoenix, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)High8$214
February58.6°F (14.8°C)Average8$261
March66.0°F (18.9°C)High10$316
April74.5°F (23.6°C)High8$193
May82.0°F (27.8°C)Average7$217
June92.3°F (33.5°C)Low8$226
July95.7°F (35.4°C)Average8$236
August94.8°F (34.9°C)Average9$178
September89.8°F (32.1°C)Average8$246
October77.7°F (25.4°C)Average8$209
November65.5°F (18.6°C)Low10$190
December55.4°F (13.0°C)Low8$297

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Duluth (DLH) to Phoenix (PHX)

  • Duluth to Mesa (DLH-AZA): Located roughly 22 miles from Phoenix Sky Harbor International Airport (PHX), Phoenix - Mesa Gateway Airport (AZA) serves as a convenient alternative for travelers heading to Mesa.
  • Hibbing to Phoenix (HIB-PHX): Chisholm-Hibbing Airport (HIB) can be found approximately 49 miles from Duluth International Airport (DLH), providing an accessible route for those flying to Phoenix.
  • Hibbing to Mesa (HIB-AZA): From Chisholm-Hibbing Airport (HIB), which is about 49 miles away from Duluth International Airport (DLH), travelers can reach Phoenix - Mesa Gateway Airport (AZA), located around 22 miles from Sky Harbor International Airport (PHX).

How to find the best prices for flights from Duluth (DLH) to Phoenix (PHX)

Getting some of the best deals on flights from Duluth to Phoenix is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, from 5 a.m. to 12 p.m., generally offer lower prices and are the most popular. Additionally, flying on Monday often yields cheaper rates, although Thursday remains the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sky Harbor International Airport from Duluth International Airport

Phoenix welcomes travelers from Duluth with a range of transport options based on price, convenience, and proximity. Here's how to reach Phoenix efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sky Harbor International Airport, Terminal 3 Station, a metro station, is located about 0.1 miles away on foot, while Phoenix Airport Bus Stop, a bus station, is situated about 0.2 miles away on foot, providing convenient access to public transportation options for travelers.

Frequently asked questions

How much does a flight from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $108 and cheap return flights from $246 Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights generally range between $219 and $865, and roundtrip flights usually range from $401 to $1380. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The cheapest month to fly from DLH to PHX is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter DLH to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
United is one of the cheapest airlines offering connecting flights from Duluth (DLH) to Phoenix (PHX), with round-trip tickets starting from around $590 with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Duluth International Airport (DLH) to Sky Harbor International Airport (PHX) typically departs at around 5:00 AM, with Delta and Alaska Airlines providing service. This flight is part of a seasonal service active in December, making it a great option for early travelers heading to Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Duluth, MN (DLH) to Phoenix, AZ (PHX) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. Many major carriers, including United Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to arrive in Phoenix with plenty of time to enjoy the day.
How long does it take to fly from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A flight from DLH to PHX with a layover takes around 5 hours 30 minutes, with the route covering approximately 1,391 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
First class seats are offered on the DLH to PHX route with Delta Air Lines and United Airlines.
How do I earn miles on a Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Duluth Intl. (DLH)?
From Duluth Intl. (DLH), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP), Southwest Florida Intl. (RSW) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Duluth, MN (DLH-Duluth Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Duluth Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Delta, Sun Country Airlines, United
Roundtrip price
$246
Distance
1390 mi

Book with confidence

Duluth to Phoenix Flights

The cheapest times to fly from Duluth to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Duluth to Phoenix are during the month of October. You can find some of the cheapest flights from Duluth to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Duluth to Phoenix

Sunday is one of the best days to book for cheap flights from Duluth to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Duluth to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Duluth to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Duluth to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Duluth to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Duluth to Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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