Cheap flights from San Diego to Duluth from $278
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Duluth departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from San Diego to Duluth
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How to get the cheapest flight ticket from San Diego to Duluth
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Duluth?
The cheapest month to fly to Duluth from San Diego is in March. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Duluth from San Diego during September instead. Flights to Duluth in September, while not as cheap as those in March, still average around $350.
What is the cheapest day to depart on your flight to Duluth?
The cheapest day to depart from San Diego to Duluth is on a Tuesday when prices can be found for as low as $368. On the other hand, Sunday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $616.
When to book flights from San Diego to Duluth
Cheap San Diego to Duluth (SAN to DLH) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Duluth
How far is San Diego to Duluth Intl by plane?
The distance between San Diego and Duluth Intl is about 1634.9 mi. Typically, this will take 5h 14m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to Duluth Intl Airport?
Prices for flights from San Diego Airport to Duluth Intl Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Duluth Intl Airport?
The number of operators available for flights from San Diego Airport to Duluth Intl Airport is 2 as of June 2025.
How old do you have to be to fly from San Diego Airport to Duluth Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Diego to Duluth?
momondo data reveals that the most frequently booked airline on the route from San Diego to Duluth is Delta, representing 83% of all bookings. The subsequent popular airline is United Airlines at 17%.
Best airlines flying from San Diego to Duluth
Compare and see reviews for airlines that fly from San Diego to Duluth with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $278 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $373 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Diego to Duluth?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Duluth. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Diego to Duluth with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Duluth from San Diego with this policy.
How can momondo help me find flights from San Diego to Duluth?
Once all potential San Diego to Duluth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Diego to Duluth right now. Can momondo alert me if prices change?
If you are not ready to book a flight from San Diego to Duluth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Duluth and let you know when they change.