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Cheapest Round Trip Flight
$236
American Airlines
• 1 stop
• 12h 23m
Jul 20 – Jul 27
The cheapest round trip flight from Chicago to Seattle (ORD-SEA-ORD) is currently $236
Cheapest One way Flight
$126
American Airlines
• 1 stop
• 6h 50m
Jul 16
The cheapest one way flight from Chicago to Charlotte (ORD-CLT) is currently $126
Cheapest Direct Flight
$561
Alaska Airlines
• nonstop
• 3h 59m
Jul 20
The cheapest nonstop flight from Chicago to Seattle (ORD-SEA) is currently $561
Fastest Flight
3h 59m
The fastest nonstop flight from Chicago to Seattle (ORD-SEA) takes 3h 59m
Recent Airfares...
Jul 20 - Jul 27, Economy
Chicago → Seattle
12h 23m
3:22 PM - 9:05 PM • 1 stop
Chicago → Seattle
7h 12m
3:28 PM - 10:00 PM • nonstop
American Airlines
Jul 19 - Jul 26, Economy
Champaign/Urbana → Key West
17h 17m
7:29 AM - 7:06 PM • 2 stops
Champaign/Urbana → Key West
15h 1m
1:01 PM - 9:02 PM • 2 stops
American Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
4h 7m
11:40 AM - 2:27 PM • nonstop
Chicago → Seattle
10h 36m
2:09 PM - 8:45 PM • nonstop
American Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
10h 53m
6:20 AM - 1:13 PM • 1 stop
Chicago → Seattle
31h 54m
5:59 PM - 1:13 PM • 1 stop
Alaska Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
17h 2m
10:25 AM - 6:47 PM • 1 stop
Chicago → Seattle
10h 15m
5:00 AM - 1:15 PM • 1 stop
United Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
12h 23m
3:22 PM - 9:05 PM • 1 stop
Chicago → Seattle
7h 12m
3:28 PM - 10:00 PM • nonstop
American Airlines
Jul 19 - Jul 26, Economy
Champaign/Urbana → Key West
17h 17m
7:29 AM - 7:06 PM • 2 stops
Champaign/Urbana → Key West
15h 1m
1:01 PM - 9:02 PM • 2 stops
American Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
4h 7m
11:40 AM - 2:27 PM • nonstop
Chicago → Seattle
10h 36m
2:09 PM - 8:45 PM • nonstop
American Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
10h 53m
6:20 AM - 1:13 PM • 1 stop
Chicago → Seattle
31h 54m
5:59 PM - 1:13 PM • 1 stop
Alaska Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
17h 2m
10:25 AM - 6:47 PM • 1 stop
Chicago → Seattle
10h 15m
5:00 AM - 1:15 PM • 1 stop
United Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
3h 59m
5:42 PM - 8:21 PM • nonstop
Chicago → Seattle
10h 11m
1:10 PM - 7:21 PM • nonstop
Alaska Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
4h 9m
10:30 AM - 1:19 PM • nonstop
Chicago → Seattle
10h 32m
3:28 PM - 10:00 PM • nonstop
American Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
4h 1m
1:01 PM - 3:42 PM • nonstop
Chicago → Seattle
10h 3m
6:00 AM - 12:03 PM • nonstop
Alaska Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
4h 4m
8:20 PM - 11:04 PM • nonstop
Chicago → Seattle
10h 9m
11:29 AM - 5:38 PM • nonstop
Alaska Airlines
Jul 20 - Jul 27, Economy
Chicago → Seattle
4h 7m
11:40 AM - 2:27 PM • nonstop
Chicago → Seattle
10h 36m
2:09 PM - 8:45 PM • nonstop
American Airlines
More Flight Options from Illinois
Chicago to Las Vegas Flights (ORD - LAS)
Chicago to Los Angeles Flights (ORD - LAX)
Chicago to San Francisco Flights (ORD - SFO)
Chicago to Atlanta Flights (MDW - ATL)
Chicago to Houston Flights (MDW - HOU)
Chicago to Warsaw Flights (ORD - WAW)
Chicago to Houston Flights (ORD - IAH)
Chicago to Orlando Flights (MDW - MCO)
Chicago to Mexico City Flights (ORD - MEX)
Chicago to Fort Lauderdale Flights (ORD - FLL)
Chicago to Fort Lauderdale Flights (MDW - FLL)
Chicago to Jacksonville Flights (ORD - JAX)