| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| flights from chicago to houston | 1.21 | 0.9 | 9998 | 65 |
| flights from chicago to houston tx | 1.9 | 1 | 8397 | 56 |
| flights from chicago to houston texas | 1.06 | 0.2 | 8963 | 70 |
| flights from chicago to houston roundtrip | 1.01 | 0.6 | 6209 | 42 |
| flights from chicago to houston today | 0.89 | 1 | 6570 | 18 |
| flights from chicago to houston hobby | 1.51 | 0.7 | 9811 | 4 |
| flights from chicago to houston southwest | 0.77 | 0.1 | 2077 | 11 |
| flights from chicago to houston hobby today | 0.45 | 0.5 | 6732 | 2 |
| cheap flights to houston from chicago | 1.67 | 0.2 | 8857 | 38 |
| flights from houston tx to chicago il | 1.93 | 0.2 | 722 | 74 |
| cheap flights from chicago to houston tx | 0.33 | 0.8 | 2128 | 39 |
