Cheap Flights from Dubuque (DBQ) to Seattle (SEA)

Popular airlines from Dubuque, IA (DBQ-Dubuque Regional) to Seattle-Tacoma International Airport (SEA)

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Frequently asked questions

How much does a flight from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights and cheap return flights Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights usually range from $308 to $1075, and return flights typically cost between $1044 and $1330. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest month to fly from DBQ to SEA is when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Enter DBQ to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Key Lime Air is one of the cheapest airlines offering connecting flights from Dubuque, IA (DBQ) to Seattle, WA (SEA), with round-trip tickets starting from around $555 with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Dubuque Regional Airport (DBQ) to Seattle-Tacoma International Airport (SEA) usually departs at around 7:00 AM, with service provided by Key Lime Air and American Airlines. This flight can help you maximize your time in Seattle, giving you a full day to explore the city. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Dubuque (DBQ) to Seattle (SEA) are in the morning, from 6am to 9am. This accounts for about 100% of total traffic, indicating that all passengers prefer this time. Many major carriers, including United Airlines and Alaska Airlines, offer flights during this window. This timing is ideal for travelers looking to maximize their time in Seattle.
How long does it take to fly from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flying from DBQ to SEA with a connection usually takes about 11 hours 50 minutes, traveling roughly 1,573 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Select the "Business class" and "First class" filters when looking for DBQ to SEA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Dubuque Regional (DBQ)?
From Dubuque Regional (DBQ), you can fly into Seattle - Tacoma Intl. (SEA) to reach Seattle. Some flights may connect through major hubs like O'Hare Intl. (ORD) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Dubuque, IA (DBQ-Dubuque Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dubuque Regional
Destination airport
Seattle - Tacoma Intl.
Distance
1572 mi

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Dubuque to Seattle Flights

The cheapest times to fly from Dubuque to Seattle

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

 

The best time to book a flight from Dubuque to Seattle

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

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 Dubuque to Seattle in 2026. 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 Dubuque to Seattle 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 Dubuque to Seattle 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.

 

Dubuque to Seattle Flights

*Flight schedules are subject to change.

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