$349+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — DLH
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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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
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Best
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One-way
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 October 25, 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 October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/78:15 am -
1 stop8h 23m
Wed 11/113:06 pm -
1 stop9h 09m
Deal found 10/22![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 10/2812:26 pm -
2 stops8h 31m
Sat 10/3112:35 pm -
2 stops11h 20m
Deal found 10/24![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/1710:45 am -
2 stops11h 43m
Tue 1/122:59 pm -
1 stop9h 16m
Deal found 10/24![United Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 12/167:42 am -
2 stops14h 16m
Tue 1/128:05 am -
1 stop6h 59m
Deal found 10/24![Delta logo]()
$597
This Delta deal was found by Cheapflights users on 10/24. 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 12/181:48 pm -
2 stops8h 10m
Tue 1/1212:26 pm -
1 stop26h 38m
Deal found 10/24![Delta logo]()
$663
This Delta deal was found by Cheapflights users on 10/24. 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 12/171:33 pm -
1 stop21h 05m
Tue 1/1212:26 pm -
1 stop26h 38m
Deal found 10/24![Delta logo]()
$686
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Wed 12/168:25 am -
1 stop8h 45m
Tue 1/122:59 pm -
1 stop9h 16m
Deal found 10/24![United Airlines logo]()
$702
Best flights from Tucson to DuluthDiscover 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 October 25, 2026.
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 October 25, 2026.
This Delta deal was found by Cheapflights users on 10/23. 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 1/72:30 pm -
1 stop7h 18m
Mon 1/118:05 am -
1 stop5h 49m
Deal found 10/23![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Tue 1/266:30 am -
2 stops11h 01m
Sat 1/307:20 am -
2 stops15h 39m
Deal found 10/23![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/79:30 am -
2 stops12h 44m
Wed 11/113:06 pm -
1 stop9h 09m
Deal found 10/22![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/1710:45 am -
2 stops11h 43m
Tue 1/1211:30 am -
2 stops11h 05m
Deal found 10/24![United Airlines logo]()
$567
Last-minute flights from Tucson to DuluthDiscover last-minute flight deals from Tucson to Duluth. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Duluth. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 10/277:15 am -
2 stops8h 23m
Thu 10/293:06 pm -
1 stop9h 09m
Deal found 10/24![United Airlines logo]()
$1,132
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 10/2812:26 pm -
2 stops8h 31m
Sat 10/3112:35 pm -
2 stops11h 20m
Deal found 10/24![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Wed 10/2811:19 am -
1 stop21h 20m
Sat 10/313:06 pm -
1 stop9h 09m
Deal found 10/24![United Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/78:15 am -
1 stop8h 23m
Wed 11/113:06 pm -
1 stop9h 09m
Deal found 10/22![United Airlines logo]()
$483
One-way flights from Tucson to DuluthSearch for one-way flight options from Tucson to Duluth. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Tucson to Duluth. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 12/156:30 am -
2 stops10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/22. 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.
Mon 12/141:48 pm -
2 stops8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 10/24. 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.
Wed 12/166:01 am -
2 stops12h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 12/148:25 am -
1 stop8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 10/24. 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 12/181:48 pm -
2 stops8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 10/24. 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 12/177:42 am -
2 stops14h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$417
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $388 (Delta) |
One-way from | $349 (United Airlines) |
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 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Wed 12/16
6:01 am-7:22 pm
2 stops12h 21m
Duluth Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$374
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Thu 1/7
2:30 pm-10:48 pm
1 stop7h 18m
Duluth Intl
Mon 1/11
8:05 am-12:54 pm
1 stop5h 49m
$388
Quickest round-trip
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Fri 12/18
1:48 pm-10:58 pm
2 stops8h 10m
Duluth Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$409
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Thu 12/17
7:42 am-10:58 pm
2 stops14h 16m
Duluth Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$417
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Tue 1/26
6:30 am-6:31 pm
2 stops11h 01m
Duluth Intl
Sat 1/30
7:20 am-9:59 pm
2 stops15h 39m
$489
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Sat 11/7
9:30 am-11:14 pm
2 stops12h 44m
Duluth Intl
Wed 11/11
3:06 pm-11:15 pm
1 stop9h 09m
$489
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Wed 12/16
6:30 am-11:09 pm
3 stops15h 39m
Duluth Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$513
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Tue 12/15
7:10 am-11:09 pm
3 stops38h 59m
Duluth Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$513
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Mon 12/14
6:10 pm-6:10 pm
3 stops23h 00m
Duluth Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$557
TucsonDuluth
TUS Tucson - DLH Duluth Intl
TUSDLH
Tucson
Thu 12/17
10:45 am-11:28 pm
2 stops11h 43m
Duluth Intl
Tue 1/12
11:30 am-9:35 pm
2 stops11h 05m
$567
Showing 1-10 of 11 resultsSorted 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
TUS-DLH
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.
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.
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo Harbors
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