$309+ Cheap flights from Seattle to Dubuque (SEA - 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DBQ
Oct 11 — Oct 181
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Dubuque with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Dubuque
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 September 11, 2025.
Round-trip from | $494 (United) |
|---|---|
One-way from | $309 (United) |
Find flight deals from Seattle to Dubuque
Cheapest flights from Seattle to DubuqueExplore the most affordable flight options available from Seattle to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.
Explore the most affordable flight options available from Seattle to Dubuque. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.
This United deal was found by Cheapflights users on 9/10. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:57 pmSEA - DBQ
1 stop25h 58mMultiple Airlines
Mon 10/277:50 amDBQ - SEA
1 stop16h 55mMultiple Airlines
Deal found 9/10![Multiple Airlines logo]()
$494
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 September 11, 2025.
Use the filters below to find and compare flights from Seattle to Dubuque that are best for you.
Fly from
Seattle
Fly to
Dubuque
Route
Depart
Return
Price
SeattleDubuque
SEA - DBQ
SEADBQ
Seattle/Tacoma Intl
Thu 10/23
1:57 pm-5:55 pm
1 stop25h 58m
Dubuque
Mon 10/27
7:50 am-10:45 pm
1 stop16h 55m
$494
SeattleDubuque
SEA - DBQ
SEADBQ
Seattle/Tacoma Intl
Fri 9/26
1:57 pm-5:55 pm
1 stop25h 58m
$309
Best time to book a flight from Seattle to Dubuque
Have a flexible travel schedule? Discover the best time to fly to Dubuque from Seattle 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.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Dubuque. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dubuque?
Book flights to Dubuque if you plan to visit one of these locationsPrairie du Chien
Galena