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Dubuque

$318+ Cheap flights from San Diego to Dubuque (SAN - DBQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DBQ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from San Diego to Dubuque

One-way flights from San Diego to Dubuque
Search for one-way flight options from San Diego to Dubuque. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:06 pmSAN - DBQ
3 stops49h 49mMultiple Airlines
Deal found 12/11$318
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:14 pmSAN - DBQ
2 stops42h 41mMultiple Airlines
Deal found 12/11$322
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:21 pmSAN - DBQ
2 stops20h 34mMultiple Airlines
Deal found 12/11$432
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:14 pmSAN - DBQ
3 stops42h 41mMultiple Airlines
Deal found 12/11$438

Find flight deals from San Diego to Dubuque

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Dubuque (DBQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star
Provider with most accurate pricing for San Diego-Dubuque flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Dubuque flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Dubuque that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from San Diego to Dubuque that are best for you.

Fly from

San Diego

Fly to

Dubuque

Route

Depart

Return

Price

San DiegoDubuque

SAN - DBQ

SANDBQ

San Diego

Thu 12/25

9:14 pm-5:55 pm

2 stops42h 41m

$322

San DiegoDubuque

SAN - DBQ

SANDBQ

San Diego

Mon 12/22

7:21 pm-5:55 pm

2 stops20h 34m

$432

San DiegoDubuque

SAN - DBQ

SANDBQ

San Diego

Sun 12/21

9:14 pm-5:55 pm

3 stops42h 41m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

  • Most accurate provider: When it comes to deals on San Diego-Dubuque flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Dubuque flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Dubuque flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Dubuque flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Dubuque flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Dubuque

Have a flexible travel schedule? Discover the best time to fly to Dubuque from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Dubuque

What is the cheapest month to book a flight from San Diego to Dubuque?

Currently, August is the cheapest month in which you can book a flight from San Diego to Dubuque (average of $118). Flying from San Diego to Dubuque in December is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Dubuque. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Diego to Dubuque that include hotel bookings?

    Yes. In addition to deals on San Diego to Dubuque flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Dubuque?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Dubuque.

  • Can I find deals for business class flights from San Diego to Dubuque?

    Yes. Cheapflights offers flight deals from San Diego to Dubuque by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Dubuque?

    Currently, August is the cheapest month in which you can book a flight from San Diego to Dubuque (average of $118). Flying from San Diego to Dubuque in December is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dubuque?

Book flights to Dubuque if you plan to visit one of these locations
Prairie du Chien
Galena

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