How long is the flight from Tucson to Duluth?

There are many flights that can get you from Tucson to Duluth in 25h 06m. Fly via United Airlines to get the fastest option. Tucson and Duluth are separated by a distance of 1418 mi.

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.

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 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.

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.

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.

$419+ Flights from Tucson to Duluth

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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 January 27, 2026.

Wed 2/188:37 am

TUS

DLH

1 stop25h 06m

United Airlines

Sat 2/2111:20 am

DLH

TUS

2 stops11h 11m

United Airlines

Deal found 1/26

$465

Tue 2/310:41 am

TUS

DLH

2 stops10h 18m

United Airlines

Sat 2/77:40 am

DLH

TUS

1 stop9h 57m

United Airlines

Deal found 1/25

$644

Tue 2/101:42 pm

TUS

DLH

2 stops9h 10m

Delta

Sat 2/1412:15 pm

DLH

TUS

2 stops10h 50m

Delta

Deal found 1/25

$658

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 January 27, 2026.

Wed 2/188:37 am

TUS

DLH

1 stop25h 06m

United Airlines

Sat 2/2111:20 am

DLH

TUS

2 stops11h 11m

United Airlines

Deal found 1/26

$465

Tue 2/101:42 pm

TUS

DLH

2 stops9h 10m

Delta

Sat 2/1412:15 pm

DLH

TUS

2 stops10h 50m

Delta

Deal found 1/25

$658

Tue 2/310:41 am

TUS

DLH

2 stops10h 18m

United Airlines

Sat 2/77:40 am

DLH

TUS

1 stop9h 57m

United Airlines

Deal found 1/25

$644

Last-minute flights from Tucson to Duluth
Discover last-minute flight deals from Tucson to Duluth. Data last updated January 27, 2026 and is based on user searches.

Tue 2/310:41 am

TUS

DLH

2 stops10h 18m

United Airlines

Sat 2/77:40 am

DLH

TUS

1 stop9h 57m

United Airlines

Deal found 1/25

$644

Tue 2/101:42 pm

TUS

DLH

2 stops9h 10m

Delta

Sat 2/1412:15 pm

DLH

TUS

2 stops10h 50m

Delta

Deal found 1/25

$658

Wed 2/115:35 pm

TUS

DLH

2 stops16h 08m

United Airlines

Sun 2/153:19 pm

DLH

TUS

1 stop8h 40m

United Airlines

Deal found 1/27

$753

Wed 2/188:37 am

TUS

DLH

1 stop25h 06m

United Airlines

Sat 2/2111:20 am

DLH

TUS

2 stops11h 11m

United Airlines

Deal found 1/26

$465

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 January 27, 2026.

Mon 2/21:42 pm

TUS

DLH

2 stops9h 10m

Delta

Deal found 1/26

$419

Mon 2/21:25 pm

TUS

DLH

3 stops31h 34m

United Airlines

Deal found 1/26

$1,251

Find flight deals from Tucson to Duluth

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$465 (United Airlines)
One-way from	$419 (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

One-way flight from Tucson to Duluth Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Wed 2/18

8:37 am-10:43 am

1 stop25h 06m

Duluth Intl

Sat 2/21

11:20 am-9:31 pm

2 stops11h 11m

$465

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Tue 2/3

10:41 am-9:59 pm

2 stops10h 18m

Duluth Intl

Sat 2/7

7:40 am-4:37 pm

1 stop9h 57m

$644

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Tue 2/10

1:42 pm-11:52 pm

2 stops9h 10m

Duluth Intl

Sat 2/14

12:15 pm-10:05 pm

2 stops10h 50m

$658

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Mon 2/2

1:42 pm-11:52 pm

2 stops9h 10m

$419

TucsonDuluth

TUS - DLH

TUSDLH

Tucson

Mon 2/2

1:25 pm-9:59 pm

3 stops31h 34m

$1,251

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Tucson to Duluth

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Duluth in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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

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

8,118 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

7.9

Good

8,118 reviews

Delta

7.9

Good

8,118 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

How long is the flight from Tucson to Duluth?
There are many flights that can get you from Tucson to Duluth in 25h 06m. Fly via United Airlines to get the fastest option. Tucson and Duluth are separated by a distance of 1418 mi.
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

Two Harbors

Superior

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Tucson to Duluth

Top airline flying from Tucson to Duluth

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$258	Average$492	FlexibilityNo cancel fee	On-timeN/A

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$419+ Cheap flights from Tucson to Duluth (TUS - DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 January 27, 2026.

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 January 27, 2026.

Find flight deals from Tucson to Duluth

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

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 January.

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

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.

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?

What is the cheapest airline to fly 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?

Traveling to a place near Duluth?

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.

Top airline flying from Tucson to Duluth

100% Free

Book with Flexibility

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 January 27, 2026.