Customer Support
My Trips
Sign In
Flights
Hotels
Cars
Flights
Hotels
Cars
USD
USD
CAD - English
CAD - Francais
Cheap Flights from
Seattle
to
Illinois
Round Trip
One Way
Multi-City
✕
✕
✕
✕
✕
✕
✕
✕
✕
✕
Add a Flight
Remove a Flight
1 Passenger
Adults:
0
1
2
3
4
5
6
7
8
Children:
2-11
0
1
2
3
4
5
6
7
8
Infants:
0-2
0
1
2
3
4
Infants (lap):
0-2
0
1
2
3
4
-
1
adult
+
+ add children
Economy/Coach
Economy/Coach
Premium Economy
Business
First
-
0
children
+
2-11 yrs
-
0
infants
+
- 2 yrs
-
0
infants (lap)
+
- 2 yrs
SEARCH FLIGHTS
Additional Options
Prefer Non-Stop
Add Nearby Airports
Home Page
Cheap flights
North America
United States
Midwestern United States
Illinois
From Seattle
Related Searches
Flights to Seattle
Flights to Illinois
Flights from Seattle
Other users searched
Newark to Malaga cheap flights
From Philadelphia to Punta Cana
From Baltimore to Puerto Plata
From Washington to Vienna
To Caracas from Miami
From Houston to Brussels
Washington to Addis Ababa
Nassau from Philadelphia cheap flights
Cheap flights to Seattle from Philadelphia
From Atlanta to Washington
Popular Routes To Illinois
Illinois from New York cheap flights
From Los Angeles to Illinois
San Francisco to Illinois flights
Houston to Illinois flights
Cheap flights from Washington to Illinois
Seattle to Illinois
Cheap flights to Illinois from Newark
Cheap flights from Boston to Illinois
Phoenix to Illinois cheap flights
Illinois from Baltimore best deals
Popular Routes From Seattle
To London from Seattle
Seattle to New York flights
Seattle to Paris flights
Cheap flights to Tokyo from Seattle
Newark from Seattle cheap flights
Seattle to Chicago flights
To Honolulu from Seattle
Cheap flights from Seattle to Washington
To Los Angeles from Seattle
Orlando from Seattle cheap flights
USD
CAD - English 
CAD - Francais