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Rockford

$125+ Cheap flights from Seattle (SEA) to Greater Rockford (RFD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RFD
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap flight deals from Seattle to Rockford

Cheapest flights from Seattle to Rockford
Explore the most affordable flight options available from Seattle to Rockford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:12 pm
SEA
-
RFD
1 stop14h 11m
Multiple Airlines
Mon 6/159:10 pm
RFD
-
SEA
2 stops39h 25m
Multiple Airlines
Deal found 4/18$437
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:53 am
SEA
-
RFD
2 stops22h 31m
Multiple Airlines
Sun 8/91:24 pm
RFD
-
SEA
1 stop23h 11m
Multiple Airlines
Deal found 4/19$500
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:13 pm
SEA
-
RFD
1 stop14h 21m
Multiple Airlines
Sun 8/99:21 am
RFD
-
SEA
2 stops15h 25m
Multiple Airlines
Deal found 4/20$524
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:54 am
SEA
-
RFD
2 stops22h 40m
Multiple Airlines
Thu 8/209:35 pm
RFD
-
SEA
1 stop15h 00m
Multiple Airlines
Deal found 4/22$553
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:20 pm
SEA
-
RFD
1 stop14h 01m
Multiple Airlines
Sun 5/319:21 am
RFD
-
SEA
2 stops15h 19m
Multiple Airlines
Deal found 4/19$642
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:57 am
SEA
-
RFD
2 stops23h 03m
Multiple Airlines
Thu 4/3012:50 pm
RFD
-
SEA
1 stop9h 02m
Multiple Airlines
Deal found 4/19$688
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:12 pm
SEA
-
RFD
2 stops38h 48m
Multiple Airlines
Thu 4/3012:50 pm
RFD
-
SEA
1 stop9h 02m
Multiple Airlines
Deal found 4/19$710
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:26 pm
SEA
-
RFD
2 stops21h 53m
Multiple Airlines
Thu 4/3012:50 pm
RFD
-
SEA
1 stop9h 02m
Multiple Airlines
Deal found 4/19$959
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
-
RFD
2 stops23h 03m
Multiple Airlines
Sun 5/312:50 pm
RFD
-
SEA
1 stop10h 29m
Multiple Airlines
Deal found 4/19$977

Find flight deals from Seattle to Rockford

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Rockford (RFD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$437
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$308
Provider with most accurate pricing for Seattle/Tacoma Intl-Chicago Greater Rockford flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Chicago Greater Rockford flights.
Search Deals
From Seattle/Tacoma Intl to Chicago Greater Rockford
Search Deals
One-way flight from Seattle/Tacoma Intl to Chicago Greater Rockford
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Rockford that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Seattle to Chicago Greater Rockford Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Wed 6/10

8:12 pm-12:23 pm

1 stop14h 11m

Chicago Greater Rockford

Mon 6/15

9:10 pm-10:35 am

2 stops39h 25m

$437

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Sat 8/1

11:53 am-12:24 pm

2 stops22h 31m

Chicago Greater Rockford

Sun 8/9

1:24 pm-10:35 am

1 stop23h 11m

$500

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Wed 8/5

8:13 pm-12:34 pm

1 stop14h 21m

Chicago Greater Rockford

Sun 8/9

9:21 am-10:46 pm

2 stops15h 25m

$524

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Sat 8/15

11:54 am-12:34 pm

2 stops22h 40m

Chicago Greater Rockford

Thu 8/20

9:35 pm-10:35 am

1 stop15h 00m

$553
Quickest round-trip

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Sat 5/23

8:20 pm-12:21 pm

1 stop14h 01m

Chicago Greater Rockford

Sun 5/31

9:21 am-10:40 pm

2 stops15h 19m

$642
Cheapest one-way

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Tue 5/19

11:06 am-10:37 am

3 stops45h 31m

$164

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Tue 5/12

7:50 pm-9:47 am

3 stops35h 57m

$164

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Tue 5/26

7:50 pm-8:31 am

2 stops34h 41m

$175

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Fri 5/29

7:50 pm-10:37 am

3 stops36h 47m

$185

SeattleChicago

SEA - RFD

SEARFD

Seattle/Tacoma Intl

Fri 5/15

7:50 pm-9:47 am

3 stops35h 57m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Rockford

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Rockford in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Chicago Greater Rockford Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Chicago Greater Rockford Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Chicago Greater Rockford Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Chicago Greater Rockford Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Chicago Greater Rockford Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Rockford

Have a flexible travel schedule? Discover the best time to fly to Rockford from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Rockford. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 deals for flights from Seattle to Rockford that include hotel bookings?

    Yes. In addition to deals on Seattle to Rockford flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Rockford?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Rockford.

  • Can I find deals for business class flights from Seattle to Rockford?

    Yes. Cheapflights offers flight deals from Seattle to Rockford by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Chicago Greater Rockford Airport?

Book flights to Chicago Greater Rockford Airport if you plan to visit one of these locations
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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