HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$283+ Cheap flights from Tucson to Duluth (TUS - 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DLH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tucson to Duluth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Tucson to Duluth

Cheapest flights from Tucson to Duluth
Explore the most affordable flight options available from Tucson to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 12/126:00 amTUS - DLH
2 stops12h 35mDelta
Sun 1/45:00 amDLH - TUS
2 stops13h 18mDelta
Deal found 12/10$873
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1212:24 pmTUS - DLH
1 stop8h 35mUnited Airlines
Sun 1/43:03 pmDLH - TUS
2 stops23h 35mUnited Airlines
Deal found 12/10$909
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/282:42 pmTUS - DLH
1 stop7h 10mDelta
Sun 1/45:00 amDLH - TUS
2 stops13h 18mDelta
Deal found 12/10$1,144
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/285:45 pmTUS - DLH
2 stops28h 10mUnited Airlines
Sun 1/43:03 pmDLH - TUS
2 stops23h 35mUnited Airlines
Deal found 12/10$1,204

Find flight deals from Tucson to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$283
(Delta)
Provider with most accurate pricing for Tucson-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Duluth Intl flights.
Search Deals
From Tucson to Duluth Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson 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 December 12, 2025.
Use the filters below to find and compare flights from Tucson to Duluth that are best for you.

Fly from

Tucson

Fly to

Duluth

Route

Depart

Return

Price

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Wed 1/14

12:05 pm-11:52 pm

2 stops10h 47m

Duluth Intl

Fri 1/23

11:56 am-10:07 pm

2 stops11h 11m

$283

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Wed 1/14

12:23 pm-9:59 pm

1 stop8h 36m

Duluth Intl

Fri 1/23

3:05 pm-11:15 pm

1 stop9h 10m

$542

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sat 1/10

12:23 pm-9:59 pm

1 stop8h 36m

Duluth Intl

Tue 1/13

3:05 pm-11:53 am

2 stops21h 48m

$602

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sun 12/28

2:42 pm-10:52 pm

1 stop7h 10m

Duluth Intl

Sun 1/4

5:00 am-5:18 pm

2 stops13h 18m

$1,144

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sun 12/28

5:45 pm-10:55 pm

2 stops28h 10m

Duluth Intl

Sun 1/4

3:03 pm-1:38 pm

2 stops23h 35m

$1,204

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Tucson to Duluth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Duluth in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Duluth flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Tucson 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.

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 December 12, 2025.
Peruse reviews from past customers who have flown with Delta from Tucson to Duluth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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 Tucson to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Tucson to Duluth?

    There are many flights that can get you from Tucson to Duluth in 8h 36m. Fly via Delta or United Airlines to get the fastest option. Tucson and Duluth are separated by a distance of 1418 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Tucson to Duluth round-trip?

    Our cheapest airline available from Tucson to Duluth is Delta. Our recent data shows that you can find tickets from as low as $258 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tucson to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Minneapolis flights
Las Vegas to Minneapolis flights
Tucson to Minneapolis flights
Sky Harbor Intl to Fargo flights
Sky Harbor Intl to Sioux Falls flights
Phoenix-Mesa Gateway to Sioux Falls flights
Sky Harbor Intl to Duluth flights
Sky Harbor Intl to Rochester flights
Tucson to Sioux Falls flights
Las Vegas to Sioux Falls flights
Las Vegas to Fargo flights
Tucson to Fargo flights
Las Vegas to Rochester flights
Las Vegas to Duluth flights
Yuma to Minneapolis flights
Sky Harbor Intl to La Crosse flights
Sky Harbor Intl to Hibbing flights
Sky Harbor Intl to Brainerd flights
Tucson to La Crosse flights
Flagstaff to Minneapolis flights
Sky Harbor Intl to International Falls flights
Las Vegas to International Falls flights
Flagstaff to Fargo flights

Top airline flying from Tucson to Duluth

Discover the top airline that operate flights from Tucson 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$518FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.