$214 Cheap Flights from San Diego (SAN) to Dubuque (DBQ)

Popular airlines from San Diego Intl. Airport (SAN) to Dubuque, IA (DBQ-Dubuque Regional)

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Cheap Flights from San Diego to Dubuque (SAN-DBQ)

Prices were available within the past 7 days and start at $214 for one-way flights and $416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
United
American Airlines
American Airlines
United
American Airlines

Alternative airports near Dubuque

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

Flights from San Diego (SAN) to Dubuque (DBQ)
Origin airport
San Diego Intl.
Destination airport
Dubuque Regional
Roundtrip price
$416
Distance
1588 mi

San Diego to Dubuque Flights

The cheapest times to fly from San Diego to Dubuque

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 Dubuque are during the month of September. You can find some of the cheapest flights from San Diego to Dubuque with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Diego to Dubuque: 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 Dubuque

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 Dubuque in 2025. You can also book with separate airlines for your outbound and return journeys, from $214 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 Dubuque 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 Dubuque 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.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Dubuque Regional Airport (DBQ) cost?
Discover the latest flight deals from SAN to DBQ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAN to DBQ?
The cheapest flights from SAN to DBQ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAN to DBQ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SAN to DBQ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Diego Intl. Airport (SAN) to Dubuque Regional Airport (DBQ)?
There are no daily direct flights from San Diego Intl. Airport (SAN) to Dubuque Regional Airport (DBQ). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from SAN to DBQ?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, time of year 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 Dubuque Regional Airport (DBQ)?
To arrive at Dubuque Regional Airport (DBQ) without delays, select a flight that takes off from San Diego Intl. Airport (SAN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Dubuque Regional Airport (DBQ) last-minute?
Last-minute fares from SAN to DBQ are typically more expensive. For the best prices, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, you may find a cheap ticket right before your trip.
Is it cheaper to book a SAN to DBQ flight and hotel package?
Securing a SAN to DBQ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Dubuque Regional Airport (DBQ)?
If you reserved your SAN to DBQ flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.