Cheap flights to Chicago from Seattle-Tacoma Intl (SEA)

Flights to Chicago from Seattle-Tacoma Intl (SEA)

Price	To/From	Dates	Supplier
1
Save up to 50%	Summer Savings Still need to plan your summer travel? Book now and save up to 50 percent on popular vacations, plus get an extra 10 percent instant savings on almost all hotel stays. Date posted: 09 May 2008		Orbitz Book online
$258 RT(excl. tax)	From: Seattle, WA (SEA) To: Chicago, IL (MDW)	Travel valid from: 13 May 2008 Travel valid until: 30 Oct 2008 Deal Details	CheapAir.com Book online
$223 RT(excl. tax)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Travel valid from: 02 Jun 2008 Travel valid until: 31 Aug 2008 Deal Details Student Airfares - Travel more. Spend less		Student Universe Book online
$326 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Travel valid from: 18 Sep 2008 Travel valid until: 23 Sep 2008 Deal Details Save up to 50% off last minute fares!		Hotwire Book online
$322 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Cheap air tickets, hotels, travel deals, and more.		CheapTickets Book online
$306 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 29 May 2008 Travel valid until: 12 Jun 2008 Deal Details Save $10 instantly. CheapOair. The Only Way to Go		CheapOAir.com Book online
$334 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Save Big. ORBITZ. A Step Ahead.		Orbitz Book online
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$223 RT(excl. tax)	From: Seattle, WA (SEA) To: Chicago, IL (CHI) Travel valid from: 02 Jun 2008 Travel valid until: 31 Aug 2008 Deal Details Student Airfares - Travel more. Spend less		Student Universe Book online
$258 RT(excl. tax)	From: Seattle, WA (SEA) To: Chicago, IL (ORD)	Travel valid from: 13 May 2008 Travel valid until: 30 Oct 2008 Deal Details	CheapAir.com Book online
$264 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (CHI) Depart: 08 Sep 2008 Return: 17 Sep 2008 Deal Details Other dates & prices offered		Kayak Book online
$264 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (CHI) Depart: 24 Sep 2008 Return: 04 Oct 2008 Deal Details Other dates & prices offered		Kayak Book online
$264 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (CHI) Depart: 04 Oct 2008 Return: 18 Oct 2008 Deal Details Other dates & prices offered		Kayak Book online
$264 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (CHI) Depart: 23 Oct 2008 Return: 27 Oct 2008 Deal Details Other dates & prices offered		Kayak Book online
$264 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (CHI) Depart: 24 Oct 2008 Return: 27 Oct 2008 Deal Details Other dates & prices offered		Kayak Book online
$316 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 13 Jun 2008 Travel valid until: 27 Jun 2008 Deal Details Save $10 instantly. CheapOair. The Only Way to Go		CheapOAir.com Book online
$318 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 28 Jun 2008 Travel valid until: 14 Jul 2008 Deal Details Save $10 instantly. CheapOair. The Only Way to Go		CheapOAir.com Book online
$320 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 15 Jul 2008 Travel valid until: 30 Jul 2008 Deal Details Save $10 instantly. CheapOair. The Only Way to Go		CheapOAir.com Book online
$333 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Cheap air tickets, hotels, travel deals, and more.		CheapTickets Book online
$334 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Travel valid from: 19 May 2008 Travel valid until: 25 May 2008 Deal Details Save up to 50% off last minute fares!		Hotwire Book online
$334 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Travel valid from: 20 May 2008 Travel valid until: 25 May 2008 Deal Details Save up to 50% off last minute fares!		Hotwire Book online
$334 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Travel valid from: 24 May 2008 Travel valid until: 29 May 2008 Deal Details Save up to 50% off last minute fares!		Hotwire Book online
$334 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Save Big. ORBITZ. A Step Ahead.		Orbitz Book online
$335 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 18 Sep 2008 Return: 21 Sep 2008 Deal Details Other dates & prices offered		Kayak Book online
$336 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 19 Sep 2008 Return: 21 Sep 2008 Deal Details Other dates & prices offered		Kayak Book online
$343 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Cheap air tickets, hotels, travel deals, and more.		CheapTickets Book online
$348 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 27 Aug 2008 Return: 01 Sep 2008 Deal Details Other dates & prices offered		Kayak Book online
$349 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Cheap air tickets, hotels, travel deals, and more.		CheapTickets Book online
$350 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 27 Aug 2008 Return: 01 Sep 2008 Deal Details Other dates & prices offered		Kayak Book online
$350 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Travel valid from: 29 May 2008 Travel valid until: 12 Jun 2008 Deal Details Save $10 instantly. CheapOair. The Only Way to Go		CheapOAir.com Book online
$368 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Save Big. ORBITZ. A Step Ahead.		Orbitz Book online
$369 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 06 Jun 2008 Travel valid until: 20 Jun 2008 Deal Details Save up to 50% off last minute fares!		Hotwire Book online
$374 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 27 May 2008 Travel valid until: 05 Jun 2008 Deal Details Save up to 50% off last minute fares!		Hotwire Book online
$374 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 09 Jun 2008 Travel valid until: 22 Jun 2008 Deal Details Save up to 50% off last minute fares!		Hotwire Book online
$384 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 26 May 2008 Travel valid until: 02 Jun 2008 Deal Details Save up to 50% off last minute fares!		Hotwire Book online
$397 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Save Big. ORBITZ. A Step Ahead.		Orbitz Book online
$415 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Cheap air tickets, hotels, travel deals, and more.		CheapTickets Book online
$433 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Save Big. ORBITZ. A Step Ahead.		Orbitz Book online
$441 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Save Big. ORBITZ. A Step Ahead.		Orbitz Book online
$486 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 23 May 2008 Return: 25 May 2008 Deal Details Other dates & prices offered		Kayak Book online
$486 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Save Big. ORBITZ. A Step Ahead.		Orbitz Book online
$506 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 22 May 2008 Return: 26 May 2008 Deal Details Other dates & prices offered		Kayak Book online
$506 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 23 May 2008 Return: 26 May 2008 Deal Details Other dates & prices offered		Kayak Book online
$513 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Cheap air tickets, hotels, travel deals, and more.		CheapTickets Book online
$564 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Save Big. ORBITZ. A Step Ahead.		Orbitz Book online
$626 RT(incl. taxes)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Depart: 04 Jun 2008 Return: 11 Jun 2008 Deal Details Cheap air tickets, hotels, travel deals, and more.		CheapTickets Book online
Enter to WIN!	Take the 'On The Move' Mobile Challenge at AA.com and Enter to Win! Discover AA.com Mobile and register to win a smartphone or up to 100,000 AAdvantage miles.		American Airlines Book online
Save up to 60%	4 Star Hotels at 2 Star Prices! Hotels for less with low Hotwire Hot-Rates!		Hotwire Book online

Business Deals

$1,112 RT(excl. tax)	From: Seattle, WA (SEA) To: Chicago, IL (ORD) Travel valid from: 18 Aug 2008 Travel valid until: 12 Apr 2009 Deal Details Major Airline!		CheapAir.com Book online
$1,112 RT(excl. tax)	From: Seattle, WA (SEA) To: Chicago, IL (MDW) Travel valid from: 18 Aug 2008 Travel valid until: 12 Apr 2009 Deal Details Major Airline!		CheapAir.com Book online

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Avg. Flight Duration3 hr 48 mins

Flight guide to Chicago

Overview of Chicago

As Frank Sinatra crooned, “Chicago is my kind of town,” and many tourists agree. Book a flight to Chicago and shop the Miracle Mile, step back in time at the National History Museum, tour the artist’s lofts in the heart of the city, and enjoy some cool...

Useful Links

Useful links for Chicago

Frommer's guide: The lowdown on Chicago
Fodor’s guide: Get the most out of Chicago
Map: Map of Chicago
Weather: Is it sunny?
Events calendar: What's on when in Chicago

Travel Tips

Read expert tips on getting the most out of travel

Alternate Airports: Get cheaper flights by flying to alternate airports
Booking Flights by Phone: Best practice for using your phone when purchasing airline tickets
Getting Bumped: When airlines overbook, you might lose your seat

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