What are the cheapest airlines flying 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 $269 on this airline. An additional option worth looking into is United Airlines, starting at $597.

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 $336). Flying from Tucson to Duluth in June is currently the most expensive (average of $476). 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 day to fly from Tucson to Duluth?

Travelers seeking maximum savings on their Tucson to Duluth flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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

Flights from Tucson to Duluth are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Duluth.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tucson to Duluth as you normally would.

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.

$269+ Flights from Tucson to Duluth

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Cheap flight deals from Tucson to Duluth

Round-trip from	$269 (Delta)

From Tucson to Duluth Intl

Search Deals

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 July 29, 2025.

Sat 9/2711:55 amTUS - DLH

2 stops8h 48mDelta

Wed 10/17:50 amDLH - TUS

2 stops14h 43mDelta

Deal found 7/27

$269

Sat 9/276:00 amTUS - DLH

2 stops10h 37mUnited Airlines

Wed 10/19:45 amDLH - TUS

1 stop26h 54mUnited Airlines

Deal found 7/28

$597

Best flights from Tucson to Duluth
Discover carefully curated flight deals from Tucson to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 9/2711:55 amTUS - DLH

2 stops8h 48mDelta

Wed 10/17:50 amDLH - TUS

2 stops14h 43mDelta

Deal found 7/27

$269

Sat 9/276:00 amTUS - DLH

2 stops10h 37mUnited Airlines

Wed 10/19:45 amDLH - TUS

1 stop26h 54mUnited Airlines

Deal found 7/28

$597

Last-minute flights from Tucson to Duluth
Discover last-minute flight deals from Tucson to Duluth. Data last updated July 29, 2025 and is based on user searches.

Wed 8/137:00 amTUS - DLH

2 stops10h 20mDelta

Sun 8/175:10 amDLH - TUS

2 stops8h 07mDelta

Deal found 7/29

$803

Wed 8/1311:24 amTUS - DLH

1 stop8h 36mUnited Airlines

Sun 8/178:00 amDLH - TUS

2 stops28h 11mUnited Airlines

Deal found 7/29

$1,001

One-way flights from Tucson to Duluth
Search for one-way flight options from Tucson to Duluth. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 8/187:30 pmTUS - DLH

2 stops13h 15mUnited Airlines

Deal found 7/28

$290

Tue 8/1211:57 amTUS - DLH

2 stops8h 47mDelta

Deal found 7/28

$454

Fly from

Fly to

Route

Depart

Return

Price

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sat 9/27

11:55 am-10:43 pm

2 stops8h 48m

Duluth Intl

Wed 10/1

7:50 am-8:33 pm

2 stops14h 43m

$269

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Sat 9/27

6:00 am-6:37 pm

2 stops10h 37m

Duluth Intl

Wed 10/1

9:45 am-10:39 am

1 stop26h 54m

$597

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Mon 8/18

7:30 pm-10:45 am

2 stops13h 15m

$290

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Tue 8/12

11:57 am-10:44 pm

2 stops8h 47m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

Peruse reviews from past customers who have flown with Delta and United Airlines 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

7,979 reviews

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

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

8,896 reviews

Delta

8.0

Very good

7,979 reviews

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

What are the cheapest airlines flying 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 $269 on this airline. An additional option worth looking into is United Airlines, starting at $597.
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 $336). Flying from Tucson to Duluth in June is currently the most expensive (average of $476). 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

Two Harbors

Superior

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Top airline flying from Tucson to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$323	Average$543	FlexibilityNo cancel fee	On-timeN/A

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$269+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tucson to Duluth with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Tucson to Duluth

Round-trip from

Find flight deals from Tucson to Duluth

Cheapest flights from Tucson to DuluthExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tucson to Duluth that are best for you.

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.

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 July 29, 2025.

Peruse reviews from past customers who have flown with Delta and United Airlines 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.

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.

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

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

How can I find direct flights from Tucson to Duluth?

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

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

Traveling to a place near Duluth?

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Alternative routes for Tucson to Duluth

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Top airline flying from Tucson to Duluth

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Travel Smart

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 July 29, 2025.