Cheap Flights from San Diego (SAN) to Duluth (SUW)

Popular airlines from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong)

Alternative airports near Duluth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Duluth Intl. DLH. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $418
DLH
Duluth Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $418

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong) cost?
Snag a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong)?
The cheapest month to fly from SAN to SUW is , when there's less demand. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong)?
To find the cheapest airline that'll fly you from SAN to SUW, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong)?
There are no daily nonstop flights from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SAN to SUW?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong)?
Opt for a flight from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong) last-minute?
Booking your plane ticket from SAN to SUW shortly before your trip is typically more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a SAN to SUW flight and hotel package?
Compared with arranging hotels and flights separately, booking a SAN to SUW flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Duluth, MN (SUW-Richard I. Bong)?
You can usually reschedule or cancel your SAN to SUW flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
San Diego Intl.
Destination airport
Richard I. Bong
Distance
1633 mi

Book with confidence

Book with confidence

San Diego to Duluth Flights

The cheapest times to fly from San Diego to Duluth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Duluth are during the month of . You can find some of the cheapest flights from San Diego to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Duluth

Sunday is one of the best days to book for cheap flights from San Diego to Duluth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Duluth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Duluth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Duluth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Diego to Duluth Flights

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*Available to One Key members.