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Duluth

$679+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DLH
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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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 April 28, 2026.

This Delta deal was found by Cheapflights users on 4/28. 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 8/136:00 am
TUS
-
DLH
2 stops11h 26m
Delta
Mon 8/1712:00 pm
DLH
-
TUS
2 stops11h 37m
Delta
Deal found 4/28$679
This Delta deal was found by Cheapflights users on 4/27. 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 8/97:05 am
TUS
-
DLH
2 stops10h 21m
Delta
Thu 8/1312:00 pm
DLH
-
TUS
2 stops11h 37m
Delta
Deal found 4/27$781
This United Airlines deal was found by Cheapflights users on 4/25. 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 7/101:30 pm
TUS
-
DLH
2 stops25h 58m
United Airlines
Mon 7/136:25 pm
DLH
-
TUS
2 stops20h 07m
United Airlines
Deal found 4/25$826
This United Airlines deal was found by Cheapflights users on 4/26. 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 6/255:45 am
TUS
-
DLH
2 stops15h 53m
United Airlines
Thu 7/23:03 pm
DLH
-
TUS
1 stop9h 08m
United Airlines
Deal found 4/26$850
This United Airlines deal was found by Cheapflights users on 4/28. 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 8/137:15 am
TUS
-
DLH
1 stop12h 42m
United Airlines
Mon 8/175:00 am
DLH
-
TUS
2 stops14h 04m
United Airlines
Deal found 4/28$932
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/97:20 am
TUS
-
DLH
1 stop8h 14m
United Airlines
Thu 8/135:00 am
DLH
-
TUS
2 stops14h 04m
United Airlines
Deal found 4/27$949

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$679
(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
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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 April 28, 2026.
Use the filters below to find and compare flights from Tucson to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Thu 8/13

6:00 am-7:26 pm

2 stops11h 26m

Duluth Intl

Mon 8/17

12:00 pm-9:37 pm

2 stops11h 37m

$679

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sun 8/9

7:05 am-7:26 pm

2 stops10h 21m

Duluth Intl

Thu 8/13

12:00 pm-9:37 pm

2 stops11h 37m

$781

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Fri 7/10

1:30 pm-5:28 pm

2 stops25h 58m

Duluth Intl

Mon 7/13

6:25 pm-12:32 pm

2 stops20h 07m

$826

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Thu 6/25

7:20 am-11:38 pm

1 stop14h 18m

Duluth Intl

Thu 7/2

3:03 pm-10:11 pm

1 stop9h 08m

$890

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Thu 8/13

7:15 am-9:57 pm

1 stop12h 42m

Duluth Intl

Mon 8/17

5:00 am-5:04 pm

2 stops14h 04m

$932

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sun 8/9

7:20 am-5:34 pm

1 stop8h 14m

Duluth Intl

Thu 8/13

7:05 am-2:32 pm

1 stop9h 27m

$1,053

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sun 5/10

6:00 am-7:31 pm

2 stops11h 31m

Duluth Intl

Thu 5/14

5:15 am-4:12 pm

2 stops12h 57m

$1,204
Quickest round-trip

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sun 5/10

7:15 am-5:35 pm

1 stop8h 20m

Duluth Intl

Thu 5/14

6:04 am-11:32 am

1 stop7h 28m

$1,492

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Sorted by cheapest first

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 April 28, 2026.
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
8,466 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
8,466 reviews
Delta
7.9
Good
8,466 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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 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 11h 26m. 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

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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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$476FlexibilityNo cancel feeOn-timeN/A

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