Tucson to Duluth flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Tucson to Duluth is €337 with United Airlines (checked on 22 Oct 2026).

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Lowest observed

€337

Average observed

€400

Cheapest month

December 2026

Last checked

22 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €337

Below average

3 Dec 2026

United Airlines · 1 stop · One way

Cheapest observed day · Last checked: 22 Oct 2026

Departure

12:18

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search

Lowest observed: €337, departing 3 Dec 2026 (Last checked: 22 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 4Check live prices for this route
Airlines seen: Delta Air Lines, United Airlines
Typical journey time: 6h 26m

Short answer

Routavio has seen Delta Air Lines fares from Tucson to Duluth. The lowest fare Routavio's own searches returned is €337, seen on 22 Oct 2026. The average across the fares we caught is €400. December 2026 is the cheapest month in our observations, at €337. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Tucson to Duluth. Prices move often, so pick your dates to see the latest options.

Route distance: 2,279 km
Typical journey time: 6h 26m
Seen on fares with a connection: United Airlines, Delta Air Lines

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

Tucson International Airport (TUS) → Tucson, city gazetteer reference point (32.2226, -110.9747): ≈ 12 km.
Duluth International Airport (DLH) → Duluth, city gazetteer reference point (46.7867, -92.1005): ≈ 10 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much is a flight from Tucson to Duluth?

The lowest fare Routavio has observed is €337, found on 22 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Tucson to Duluth?

In our observations December 2026 is the cheapest month so far, at €337.

Are there direct flights from Tucson to Duluth?

Our data holds no non-stop flight from Tucson to Duluth. The fares on this page include at least one stop.

Which airlines fly from Tucson to Duluth?

Routavio has seen these carriers on the route: Delta Air Lines, United Airlines.

How long does the flight from Tucson to Duluth take?

Across the 5 fares Routavio observed, the average journey time is 15h 50m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Tucson to Duluth fares were non-stop?

None of the 5 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide