$135 Cheap Flights from Seattle (SEA) to Burlington (BRL)

View $135 flight on Wed, Jan 28, 2026Opens in a new window

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

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Cheap Flights from Seattle to Burlington (SEA-BRL)

Prices were available within the past 7 days and start at $135 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jan 6 - Wed, Jan 21
SEA
Seattle
BRL
Burlington
$270 Roundtrip, found 5 days ago
$270
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 6 from Seattle to Burlington, returning Wed, Jan 21, priced at $270 found 5 days ago
Alaska Airlines
Tue, Jan 6 - Thu, Jan 22
SEA
Seattle
BRL
Burlington
$285 Roundtrip, found 5 days ago
$285
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 6 from Seattle to Burlington, returning Thu, Jan 22, priced at $285 found 5 days ago
Alaska Airlines
Tue, Jan 27 - Mon, Mar 2
SEA
Seattle
BRL
Burlington
$295 Roundtrip, found 6 days ago
$295
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jan 27 from Seattle to Burlington, returning Mon, Mar 2, priced at $295 found 6 days ago
Alaska Airlines
Tue, Jan 13 - Sat, Jan 31
SEA
Seattle
BRL
Burlington
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Seattle to Burlington, returning Sat, Jan 31, priced at $297 found 5 days ago
Alaska Airlines
Thu, Jan 8 - Thu, Jan 22
SEA
Seattle
BRL
Burlington
$300 Roundtrip, found 5 days ago
$300
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Jan 8 from Seattle to Burlington, returning Thu, Jan 22, priced at $300 found 5 days ago
Alaska Airlines
Wed, Jan 7 - Wed, Jan 21
SEA
Seattle
BRL
Burlington
$306 Roundtrip, found 5 days ago
$306
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jan 7 from Seattle to Burlington, returning Wed, Jan 21, priced at $306 found 5 days ago
Alaska Airlines
Fri, Jan 9 - Wed, Jan 21
SEA
Seattle
BRL
Burlington
$307 Roundtrip, found 5 days ago
$307
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Jan 9 from Seattle to Burlington, returning Wed, Jan 21, priced at $307 found 5 days ago
Alaska Airlines
Tue, Jan 27 - Sun, Mar 1
SEA
Seattle
BRL
Burlington
$310 Roundtrip, found 6 days ago
$310
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jan 27 from Seattle to Burlington, returning Sun, Mar 1, priced at $310 found 6 days ago
Alaska Airlines
Sat, Jan 17 - Sat, Jan 31
SEA
Seattle
BRL
Burlington
$312 Roundtrip, found 5 days ago
$312
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Seattle to Burlington, returning Sat, Jan 31, priced at $312 found 5 days ago
United
Sun, Jan 11 - Tue, Jan 20
SEA
Seattle
BRL
Burlington
$362 Roundtrip, found 5 days ago
$362
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jan 11 from Seattle to Burlington, returning Tue, Jan 20, priced at $362 found 5 days ago

Alternative airports near Burlington

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

Select flight to Southeast Iowa Regional BRL. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $1,447
BRL
Southeast Iowa Regional
CheapestClosest
Average driving time to city center5 min
Flights from $1,447
Flights from Seattle (SEA) to Burlington (BRL)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Southeast Iowa Regional
Roundtrip price
$269
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 January. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $135 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?
Snag a cheap one-way flight from $135 or cheap return flight from $270 from Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL)?
The cheapest month to fly from SEA to BRL is January, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Southeast Iowa Regional Airport (BRL)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SEA to BRL. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
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.