Cheap flights from Seattle to Chicago (SEA - RFD)

How far in advance should I book a flight from Seattle to Chicago Greater Rockford Airport?

To save up to 13% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Chicago Greater Rockford Airport from $226 1-2 weeks out and tickets from $247 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Chicago Greater Rockford Airport?

The best pricing can be found in the month of August. Prices to Chicago Greater Rockford Airport from Seattle average $214. You can even find prices in August for less than $214, as users have found deals to Chicago Greater Rockford Airport from as low as $78. The month of December appears to be one of the more expensive times to travel to Chicago Greater Rockford Airport from Seattle. Flying in the targeted month can save you up to 39%.

When is the cheapest time to fly from Seattle to Chicago Greater Rockford Airport (SEA - RFD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Chicago Greater Rockford Airport as you normally would.

Cheap flights from Seattle to Rockford in January, February 2022

The best prices found for SEA to RFD flights for January, February
Jan 30 - Feb 6
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

10h 02m
RFD

Chicago Greater Rockford

SEA

Seattle/Tacoma Intl

2 stops

17h 44m
$384

Multiple Airlines

View Deal

Deal found 1/16/22

Feb 13 - Feb 17
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

12h 08m
RFD

Chicago Greater Rockford

SEA

Seattle/Tacoma Intl

1 stop

8h 56m
$458

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 27 - Mar 5
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

22h 54m
RFD

Chicago Greater Rockford

SEA

Seattle/Tacoma Intl

1 stop

14h 43m
$501

Multiple Airlines

View Deal

Deal found 1/18/22

Seattle to Rockford 2022 flight deals

Cheap flights to Rockford from Seattle found for this year
Jan 30 - Feb 6
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

10h 02m
RFD

Chicago Greater Rockford

SEA

Seattle/Tacoma Intl

2 stops

17h 44m
$384

Multiple Airlines

View Deal

Deal found 1/16/22

Feb 13 - Feb 17
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

12h 08m
RFD

Chicago Greater Rockford

SEA

Seattle/Tacoma Intl

1 stop

8h 56m
$458

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 27 - Mar 5
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

22h 54m
RFD

Chicago Greater Rockford

SEA

Seattle/Tacoma Intl

1 stop

14h 43m
$501

Multiple Airlines

View Deal

Deal found 1/18/22

One-way flights to Chicago Greater Rockford from Seattle

The cheapest one-way flights from Seattle to Rockford
Jan 27
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

8h 09m
$86

Multiple Airlines

View Deal

Deal found 1/16/22

Jan 27
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

8h 09m
$87

Multiple Airlines

View Deal

Deal found 1/17/22

Jan 26
SEA

Seattle/Tacoma Intl

RFD

Chicago Greater Rockford

1 stop

23h 08m
$114

Multiple Airlines

View Deal

Deal found 1/18/22

Related info for your journey

Useful info, stats and facts about Seattle to Rockford flights.

What airport do you fly from for flights from Seattle to Chicago Greater Rockford?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Chicago Greater Rockford. On average, Seattle/Tacoma Intl has 0 outbound flights to Chicago Greater Rockford per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Can I find flights from Seattle to Chicago Greater Rockford Airport for under $400 on Cheapflights?

Yes, there are multiple flights from Seattle to Chicago Greater Rockford Airport for under $400. The cheapest flight booked recently is on Multiple Airlines for just $384, but on average you can expect to pay $494.

What are the cheapest flights from Seattle to Chicago Greater Rockford Airport?

On average you can expect to pay $144 for a flight from Seattle to Chicago Greater Rockford Airport. The cheapest flight overall is $118 while the most popular route, (Seattle/Tacoma Intl - Chicago Greater Rockford) is currently priced at $384.

Can I fly to Rockford from Seattle/Tacoma Intl right now?

Information is based on travel restrictions for travel to Rockford within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Rockford.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Rockford.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Rockford.

Can I fly back to Seattle/Tacoma Intl from Rockford?

Returning to Seattle/Tacoma Intl from Rockford

COVID-19 testing requirements
Visitors from Rockford must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Rockford are not required to quarantine after entering Seattle/Tacoma Intl.

Alternative routes for Seattle to Rockford

See prices for flight routes from nearby airports that may be better suited for you.