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Duluth

Find cheap United Airlines flights to Duluth

RDU — DLH
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find United Airlines flight deals to Duluth

Cheapest United Airlines flights from USA to Duluth
Explore the most affordable United Airlines flight options available from USA to Duluth. Find the lowest fares with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/219:30 pm
ORD
-
DLH
Nonstop1h 52m
United Airlines
Fri 8/287:45 am
DLH
-
ORD
Nonstop1h 56m
United Airlines
Deal found 7/24$249
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/139:30 pm
ORD
-
DLH
Nonstop1h 52m
United Airlines
Sat 8/156:23 pm
DLH
-
ORD
Nonstop1h 56m
United Airlines
Deal found 7/25$289
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 8/79:30 pm
ORD
-
DLH
Nonstop1h 53m
United Airlines
Sun 8/167:45 am
DLH
-
ORD
Nonstop1h 56m
United Airlines
Deal found 7/26$294

Flights to Duluth with United Airlines at a glance

Find detailed information about United Airlines flights from USA to Duluth. Explore the options provided by United Airlines to plan your journey from USA to Duluth. Data last updated July 27, 2026.

Popular in

January

Cheapest in

October

Average price

$405

Round-trip from

$249

One-way from

$188

Good one-way deal

$318 or less
Highest demand for flights to Duluth with United Airlines; 7% potential price increase.
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Best time to find cheap flights to Duluth with United Airlines; 3% potential price drop.
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Average price for flights to Duluth with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 8/21-8/28
  • Nonstop
  • 3h 48m total
  • USA to Duluth
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United Airlines
  • United Airlines
  • 8/23
  • Nonstop
  • 1h 52m total
  • USA to Duluth
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Price to beat on a one-way flight from the United States to Duluth with United Airlines.
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Cheapflights Insights

Find cheap United Airlines flights to Duluth

How long is the flight to Duluth with United Airlines?

On average, United Airlines flights from the United States to Duluth take 3 hours 48 minutes. Flights to Duluth from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

United Airlines weekly flight availability to Duluth

The most flights to Duluth operated by United Airlines are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

FAQs about flights to Duluth with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Duluth?

    United Airlines flights on this route tend to land at Duluth Intl Airport.

  • Is United Airlines the cheapest airline for a flight to Duluth?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Duluth tends to be with Sun Country Air.

  • Are there alternative airlines other than United Airlines that fly to Duluth?

    Delta and Sun Country Air all fly to Duluth and offer an alternative to United Airlines.

  • How much is a flight to Duluth with United Airlines?

    The average price for a return flight with United Airlines is $481; with a one-way flight around $379.

See more FAQs

Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Overview

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Popular United Airlines flights

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