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$369+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DLH
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$369
(United Airlines)
From Tucson to Duluth Intl
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Find 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 septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 9/3011:35 amTUS - DLH
1 stop8h 33mUnited Airlines
mar. 10/79:45 amDLH - TUS
2 stops12h 40mUnited Airlines
Deal found 9/10$369
This Delta deal was found by Cheapflights users on 9/9. 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.
sáb. 9/2711:55 amTUS - DLH
2 stops8h 48mDelta
mié. 10/110:50 amDLH - TUS
2 stops11h 43mDelta
Deal found 9/9$458
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 9/263:15 pmTUS - DLH
2 stops17h 28mUnited Airlines
mar. 9/308:00 amDLH - TUS
2 stops30h 28mUnited Airlines
Deal found 9/10$631
This United Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 9/1211:39 amTUS - DLH
1 stop8h 26mUnited Airlines
lun. 9/158:00 amDLH - TUS
3 stops14h 18mUnited Airlines
Deal found 9/11$778

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 septiembre 11, 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

mar. 9/30

11:35 am-10:08 pm

1 stop8h 33m

Duluth Intl

mar. 10/7

9:45 am-8:25 pm

2 stops12h 40m

$369

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

sáb. 9/27

11:55 am-10:43 pm

2 stops8h 48m

Duluth Intl

mié. 10/1

10:50 am-8:33 pm

2 stops11h 43m

$458

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

vie. 9/26

3:15 pm-10:43 am

2 stops17h 28m

Duluth Intl

mar. 9/30

8:00 am-12:28 pm

2 stops30h 28m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 septiembre 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

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 33m. Fly via United Airlines or Delta 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 $323 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.

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

    Currently, January is the cheapest month in which you can book a flight from Tucson to Duluth (average of $339). Flying from Tucson to Duluth in June is currently the most expensive (average of $477). 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 Duluth?

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

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$323Average$543FlexibilityNo cancel feeOn-timeN/A

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