$224 Cheap Flights from Seattle (SEA) to Burlington (BRL)

View $224 flight on Tue, May 13, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Burlington, IA (BRL-Southeast Iowa Regional)

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Find available prices by choosing your travel dates.

Cheap Flights from Seattle to Burlington (SEA-BRL)

Prices were available within the past 7 days and start at $224 for one-way flights and $341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, May 14 - Sun, May 25
SEA
Seattle
BRL
Burlington
$341 Roundtrip, found 2 days ago
$341
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 14 from Seattle to Burlington, returning Sun, May 25, priced at $341 found 2 days ago
American Airlines
Mon, Jun 2 - Sat, Jun 14
SEA
Seattle
BRL
Burlington
$351 Roundtrip, found 2 days ago
$351
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jun 2 from Seattle to Burlington, returning Sat, Jun 14, priced at $351 found 2 days ago
Alaska Airlines
Sat, May 17 - Tue, Jun 3
SEA
Seattle
BRL
Burlington
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 17 from Seattle to Burlington, returning Tue, Jun 3, priced at $356 found 2 days ago
American Airlines
Tue, May 27 - Tue, Jun 10
SEA
Seattle
BRL
Burlington
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 27 from Seattle to Burlington, returning Tue, Jun 10, priced at $356 found 2 days ago
American Airlines
Thu, May 29 - Sat, Jun 14
SEA
Seattle
BRL
Burlington
$361 Roundtrip, found 2 days ago
$361
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, May 29 from Seattle to Burlington, returning Sat, Jun 14, priced at $361 found 2 days ago
American Airlines
Sun, May 18 - Tue, Jun 3
SEA
Seattle
BRL
Burlington
$370 Roundtrip, found 2 days ago
$370
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, May 18 from Seattle to Burlington, returning Tue, Jun 3, priced at $370 found 2 days ago
American Airlines
Wed, May 14 - Wed, May 28
SEA
Seattle
BRL
Burlington
$370 Roundtrip, found 2 days ago
$370
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 14 from Seattle to Burlington, returning Wed, May 28, priced at $370 found 2 days ago
American Airlines
Tue, May 13 - Sun, May 25
SEA
Seattle
BRL
Burlington
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 13 from Seattle to Burlington, returning Sun, May 25, priced at $371 found 2 days ago
Alaska Airlines
Sat, May 31 - Wed, Jun 18
SEA
Seattle
BRL
Burlington
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 31 from Seattle to Burlington, returning Wed, Jun 18, priced at $376 found 2 days ago
United
Tue, May 13 - Thu, May 15
SEA
Seattle
BRL
Burlington
$396 Roundtrip, found 2 days ago
$396
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 13 from Seattle to Burlington, returning Thu, May 15, priced at $396 found 2 days ago
Flights from Seattle (SEA) to Burlington (BRL)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Southeast Iowa Regional
Roundtrip price
$341
Distance
1601 mi

Seattle to Burlington Flights

The cheapest times to fly from Seattle to Burlington

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

 

The best time to book a flight from Seattle to Burlington

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

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 Seattle to Burlington in 2025. You can also book with separate airlines for your outbound and return journeys, from $224 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 Seattle to Burlington 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 Seattle to Burlington 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 Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL) cost?
Discover the latest flight deals from SEA to BRL 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 SEA to BRL?
The cheapest flights from SEA to BRL 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 SEA to BRL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SEA to BRL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL)?
You’ll have to take a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL). Direct flights don’t operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SEA to BRL?
Generally you’ll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier 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 Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL) last-minute?
Booking your plane ticket from SEA to BRL just before your getaway is generally more expensive. But if there’s some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a SEA to BRL flight and hotel package?
You can save money by booking a SEA to BRL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL)?
In most cases, you can modify or cancel your SEA to BRL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.