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Flight tickets from Seattle to Chicago Rockford

Compare Seattle to Chicago Rockford flight deals

Find the cheapest month or even day of the year to fly to Chicago Rockford

Book the best Chicago Rockford fare with no extra fees

Flight deals from Seattle to Chicago Rockford Airport

Looking for a cheap last-minute deal or the best return flight from Seattle to Chicago Rockford Airport? If you want to travel next month, return fares start from ₹ 66,515. Find the lowest prices on one-way and return tickets right here.
Chicago.₹ 15,128 per passenger.Departing Wed, 29 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 29 Apr, arriving in Chicago Rockford.Price includes taxes and charges.From ₹ 15,128, select.
Chicago.₹ 19,484 per passenger.Departing Sat, 16 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 16 May, arriving in Chicago Rockford.Price includes taxes and charges.From ₹ 19,484, select.
Chicago.₹ 21,752 per passenger.Departing Wed, 2 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 2 Sep, arriving in Chicago Rockford.Price includes taxes and charges.From ₹ 21,752, select.
Chicago.₹ 22,271 per passenger.Departing Wed, 15 Jul.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Paine Field on Wed, 15 Jul, arriving in Chicago Rockford.Price includes taxes and charges.From ₹ 22,271, select.
Chicago.₹ 22,338 per passenger.Departing Wed, 26 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 26 Aug, arriving in Chicago Rockford.Price includes taxes and charges.From ₹ 22,338, select.
Chicago.₹ 24,564 per passenger.Departing Wed, 10 Jun.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Wed, 10 Jun, arriving in Chicago Rockford.Price includes taxes and charges.From ₹ 24,564, select.
Chicago.₹ 26,910 per passenger.Departing Mon, 16 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 16 Mar, arriving in Chicago Rockford.Price includes taxes and charges.From ₹ 26,910, select.

Find the cheapest month to fly from Seattle to Chicago Rockford

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Chicago Rockford flights are currently cheapest in April.
Mar
from ₹ 26,910
Apr
from ₹ 15,128
May
from ₹ 19,484
Jun
from ₹ 24,564
Jul
from ₹ 22,271
Aug
from ₹ 22,338
Sep
from ₹ 21,752
Oct
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Nov
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Dec
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Jan
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Feb
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Seattle to Chicago Rockford: Alternative routes

Compare routes from Seattle to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago Rockford.

Chicago Midway

14km from central Chicago
ClosestCheapest
from ₹ 7,312
Search flights

Chicago O'Hare International

25km from central Chicago
from ₹ 7,351
Search flights

Chicago Dupage County

51km from central Chicago
Search flights

Chicago Rockford

126km from central Chicago
from ₹ 15,128
Search flights

Seattle to Chicago: Flight information

The things to know before you go.
Cheapest flight found₹ 15,128
Cheapest month to flyApril

Finding cheap flights from Seattle to Chicago Rockford: Frequently asked questions

The best price we found for a return flight from Seattle to Chicago Rockford is ₹ 52,129. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Chicago Rockford. But we found flights with one stop from ₹ 52,129.
As of March 2026, there are no flights flying from Seattle to Chicago Rockford.
The cheapest month to fly from Seattle to Chicago Rockford is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Chicago Rockford Airport on Wednesday, 29 July 2026.
No airlines currently offer direct flights between Seattle and Chicago Rockford Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago Rockford but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Chicago Rockford is Alaska Airlines .

How to find cheap flights to Chicago (RFD) from Seattle (SEAA) in 2026

Looking for cheap tickets from Seattle to Chicago Rockford? Return tickets start from ₹ 52,129 and one-way flights to Chicago Rockford from Seattle start from ₹ 15,128


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Seattle to Chicago Rockford. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Chicago from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Chicago start from ₹ 15,128 one-way.
  • Flex your dates to find the best SEAA-RFD ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Chicago Rockford from Seattle.
  • Set up a Price Alert. You can easily track the fare of your cheap Seattle-Chicago Rockford flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Find the cheapest Business class flights from Seattle and Chicago Rockford. We scour the internet for the best Business, Premium Economy and First Class flight fares to Chicago, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Seattle to Chicago Rockford flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Seattle and Chicago Rockford whenever you want.

Combine your flight to Chicago Rockford from Seattle with hotels and car hire

Once you've secured your cheap flight ticket from Seattle to Chicago Rockford, discover the best prices and exclusive rates for hotels in Chicago or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Seattle to Chicago

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.