$241 Find Cheap Flights from Chicago to Duluth - Compare and Save

Among airlines operating Chicago to Duluth flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between Chicago and Duluth.

Flights from Chicago to Duluth may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Duluth Intl (DLH).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Chicago to Duluth:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $333 round-trip via Minneapolis St Paul (MSP), compared to $397 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Most connecting flights from Chicago to Duluth pass through Minneapolis St Paul (MSP), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Yes. Being flexible with your travel dates can save you up to 37% on the Chicago to Duluth route. Friday is the cheapest departure day at $339 round-trip on average, while Monday is the most expensive at $536, a difference of $197. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Afternoon is the busiest departure period on Chicago to Duluth flights, with 50% of flights leaving in that window. Morning departures account for 25%, night flights for 25%, and evening flights for 0%.

These are the earliest and latest flight times available from Chicago to Duluth:

• Earliest: departs at 8:42 am and lands at 10:34 am
• Latest: departs at 9:30 pm and lands at 11:22 pm.

The flight takes about 1h 52m.

A nonstop flight from Chicago to Duluth takes 1h 52m, covering 410 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from Chicago to Duluth are currently lower than usual. Average one-way flight prices are about $239, which is 18% below the typical average for this route.

Duluth Intl Airport (DLH) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include:
· Avis
· Alamo
· Budget
· Enterprise Rent-A-Car
· National

Round-trip flights from Chicago to Duluth range from $271 to $528, with an average of $389 over the past 12 months. Anything below $271 counts as a good deal.