$89 Cheap Flights from Seattle (SEA) to Rockford (RFD)

View $89 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Rockford, IL (RFD-Greater Rockford)

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Cheap Flights from Seattle to Rockford (SEA-RFD)

Prices were available within the past 7 days and start at $89 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Feb 24 - Thu, Feb 26
SEA
Seattle
RFD
Rockford
$177 Roundtrip, found 3 hours ago
$177
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Feb 24 from Seattle to Rockford, returning Thu, Feb 26, priced at $177 found 3 hours ago
American Airlines
Thu, Dec 11 - Sun, Dec 14
SEA
Seattle
RFD
Rockford
$187 Roundtrip, found 3 days ago
$187
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 11 from Seattle to Rockford, returning Sun, Dec 14, priced at $187 found 3 days ago
American Airlines
Fri, Dec 12 - Tue, Dec 16
SEA
Seattle
RFD
Rockford
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 12 from Seattle to Rockford, returning Tue, Dec 16, priced at $197 found 5 days ago
American Airlines
Fri, Jan 9 - Tue, Jan 13
SEA
Seattle
RFD
Rockford
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jan 9 from Seattle to Rockford, returning Tue, Jan 13, priced at $207 found 2 days ago
American Airlines
Fri, Dec 12 - Wed, Dec 17
SEA
Seattle
RFD
Rockford
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 12 from Seattle to Rockford, returning Wed, Dec 17, priced at $213 found 3 days ago
American Airlines
Sat, Dec 13 - Tue, Dec 16
SEA
Seattle
RFD
Rockford
$217 Roundtrip, found 4 hours ago
$217
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Seattle to Rockford, returning Tue, Dec 16, priced at $217 found 4 hours ago
American Airlines
Mon, Dec 15 - Wed, Dec 17
SEA
Seattle
RFD
Rockford
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 15 from Seattle to Rockford, returning Wed, Dec 17, priced at $223 found 4 days ago
American Airlines
Wed, Dec 10 - Fri, Dec 12
SEA
Seattle
RFD
Rockford
$227 Roundtrip, found 1 hour ago
$227
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Dec 10 from Seattle to Rockford, returning Fri, Dec 12, priced at $227 found 1 hour ago
American Airlines
Fri, Jan 16 - Sun, Jan 18
SEA
Seattle
RFD
Rockford
$232 Roundtrip, just found
$232
Roundtrip
just found
Select American Airlines flight, departing Fri, Jan 16 from Seattle to Rockford, returning Sun, Jan 18, priced at $232 just found
American Airlines
Sat, Dec 13 - Tue, Dec 16
SEA
Seattle
RFD
Rockford
$233 Roundtrip, found 4 hours ago
$233
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Seattle to Rockford, returning Tue, Dec 16, priced at $233 found 4 hours ago

Alternative airports near Rockford

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

Select flight to Greater Rockford RFD. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $177
RFD
Greater Rockford
CheapestClosest
Average driving time to city center10 min
Flights from $177

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Rockford, IL (RFD-Greater Rockford) cost?
Grab a cheap one-way flight from $89 or cheap return flight from $177 from Seattle - Tacoma Intl. Airport (SEA) to Rockford, IL (RFD-Greater Rockford) 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 Rockford, IL (RFD-Greater Rockford)?
Traveling in February can help you save, as it's the cheapest month for flights between SEA and RFD. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Rockford, IL (RFD-Greater Rockford)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SEA to RFD. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Rockford, IL (RFD-Greater Rockford)?
There are no daily direct flights available from Seattle - Tacoma Intl. Airport (SEA) to Rockford, IL (RFD-Greater Rockford). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SEA to RFD?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the time of year and carrier.*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 Rockford, IL (RFD-Greater Rockford)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Rockford, IL (RFD-Greater Rockford) route, travel 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 Rockford, IL (RFD-Greater Rockford) last-minute?
Last-minute bookings from SEA to RFD are usually more expensive. To lock in the best rates, start searching for flights as soon as possible. That said, if your travel plans are flexible, it's possible to find a cheap fare right before you leave.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Rockford, IL (RFD-Greater Rockford)?
It's generally possible to cancel or reschedule your SEA to RFD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Greater Rockford
Airlines serving
American Airlines
Roundtrip price
$177
Distance
1653 mi

Book with confidence

Seattle to Rockford Flights

The cheapest times to fly from Seattle to Rockford

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

 

The best time to book a flight from Seattle to Rockford

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

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 Rockford in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 Rockford 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 Rockford 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.

 

Seattle to Rockford Flights

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*Available to One Key members.