Cheap flights from Illinois to Duluth (DLH)
How far in advance should I book a flight from Illinois to Duluth?
Travelers have found it’s best to book a flight 56 days in advance to save up to 86% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Duluth 1-2 weeks in advance for as low as $401, or $591 for flights within the next 24 hours.
What is the cheapest month to fly from Illinois to Duluth?
Flights from Illinois to Duluth lean towards being more expensive in August. Prices are generally better when you fly from Illinois to Duluth in April, with the cheapest ticket starting at $187.
When is the cheapest time to fly from Illinois to Duluth (IL - DLH)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Duluth as you normally would.
Cheap flights from Illinois to Duluth in January, February 2023
The best prices found for Illinois to DLH flights for January, February
Chicago O'Hare Intl
Duluth Intl
1 stop
4h 18mDuluth Intl
Chicago O'Hare Intl
1 stop
5h 22mDelta
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Illinois to Duluth 2023 flight deals
Cheap flights to Duluth from Illinois found for this year
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Chicago O'Hare Intl
Duluth Intl
1 stop
4h 18mDuluth Intl
Chicago O'Hare Intl
1 stop
5h 22mDelta
Cheap Delta flights from Illinois to Duluth
Chicago O'Hare Intl
Duluth Intl
1 stop
4h 18mDuluth Intl
Chicago O'Hare Intl
1 stop
5h 22mDelta
Chicago O'Hare Intl
Duluth Intl
1 stop
4h 18mDuluth Intl
Chicago O'Hare Intl
1 stop
4h 51mDelta
Chicago O'Hare Intl
Duluth Intl
1 stop
5h 58mDuluth Intl
Chicago O'Hare Intl
1 stop
5h 22mDelta
Cheap United Airlines flights from Illinois to Duluth
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 46mUnited Airlines
Non-stop flights to Duluth from Illinois
Save time with Illinois to Duluth direct flight deals
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 44mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 59mUnited Airlines
Last minute flights from Illinois to Duluth
Late deals on return flights to Duluth from Illinois, departing today and this week
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 43mDuluth Intl
Chicago O'Hare Intl
2 stops
16h 25mMultiple Airlines
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 43mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 54mUnited Airlines
Chicago O'Hare Intl
Duluth Intl
1 stop
3h 33mDuluth Intl
Chicago O'Hare Intl
Nonstop
1h 56mMultiple Airlines
One-way flights to Duluth from Illinois
The cheapest one-way flights from Illinois to Duluth
Chicago O'Hare Intl
Duluth Intl
Nonstop
1h 41mUnited Airlines
Chicago Midway
Duluth Intl
1 stop
6h 54mDelta
Chicago O'Hare Intl
Duluth Intl
1 stop
3h 49mDelta
Reviews of Airlines Servicing Duluth
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
The plane stalled on the tarmac for over 30 minutes. No Alaska Air staff were available to help passengers with connecting flights jump the customs line. I missed my connecting flight. Never flying Alaska again.
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
The plane stalled on the tarmac for over 30 minutes. No Alaska Air staff were available to help passengers with connecting flights jump the customs line. I missed my connecting flight. Never flying Alaska again.
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
The plane stalled on the tarmac for over 30 minutes. No Alaska Air staff were available to help passengers with connecting flights jump the customs line. I missed my connecting flight. Never flying Alaska again.
Entertainment
Boarding
Crew
Comfort
Food
Overall
Reviews
The plane stalled on the tarmac for over 30 minutes. No Alaska Air staff were available to help passengers with connecting flights jump the customs line. I missed my connecting flight. Never flying Alaska again.
Related info for your journey
Useful info, stats and facts about Illinois to Duluth flights.
What airport do you fly into for flights to Duluth from Illinois?
Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Illinois.
Which airlines flying from Illinois to Duluth Intl have flexible cancellations due to COVID-19?
Some of our airline partners flying from Illinois to Duluth Intl have new flexible policies in place due to COVID-19. United Airlines, Delta, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.
Can I find flights from Illinois to Duluth for under $200 on Cheapflights?
Yes, there are multiple flights from Illinois to Duluth for under $200. The cheapest flight booked recently is on United Airlines for just $143, but on average you can expect to pay $224.
Are there nonstop flights from Illinois to Duluth for under $200 on Cheapflights?
Cheapflights has at least 19 direct flights from Illinois to Duluth under $200. A good price for a nonstop flight from Illinois to Duluth is less than $331.
Are there last-minute flights available from Illinois to Duluth for under $600?
There are currently 8+ open flights from Illinois to Duluth within the next 7 days for less than $600.
What are the most popular routes from Illinois to Duluth?
When deciding which route to take from Illinois to Duluth consider Chicago O'Hare Intl - Duluth Intl, Chicago Midway - Duluth Intl or Lambert-St Louis - Duluth Intl as they are the most popular.
What are the most popular airlines that fly from Illinois to Duluth?
Undisclosed Carrier, American Airlines and Delta are the most popular airlines when flying from Illinois to Duluth.
What are the most reliable airlines from Illinois to Duluth?
Consider SkyWest Airlines (94%), Aer Lingus (86%) or Air Wisconsin (78%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Duluth.
What are the cheapest flights from Illinois to Duluth?
Looking at all options, your cheapest flight can be booked for $236. While the most popular route (Chicago O'Hare Intl - Duluth Intl) can be booked for $149 on average our data indicates $252 when flying from Illinois to Duluth.
Flights to Duluth from Illinois
Departure points for flights from Illinois to Duluth
Select to see more specific information for flights to Duluth from all departure points in Illinois
Top 3 airlines flying from Illinois to Duluth
The chart below displays the airlines Cheapflights users traveling from Illinois to Duluth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Illinois to Duluth
See what time of day planes typically take off from Illinois to Duluth
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 20%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 80%of flight departures | Evening6 pm to midnight |