| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cheap flights from chicago to boston | 1.95 | 0.1 | 9678 | 79 |
| cheap flights from boston to chicago o'hare | 1.89 | 0.7 | 5404 | 87 |
| cheap flights from boston to chicago illinois | 0.22 | 0.3 | 2733 | 16 |
| cheap flights from boston to chicago kayak | 0.35 | 0.1 | 9206 | 59 |
| cheap flights from boston to chicago spirit | 0.47 | 0.1 | 2975 | 93 |
| cheap flights from boston to chicago one way | 1.56 | 0.4 | 7473 | 68 |
| flights from boston to o'hare | 1.07 | 0.2 | 2380 | 90 |
| flights from boston to o'hare airport | 0.78 | 1 | 9898 | 76 |
| cheap flights to chicago o'hare | 0.15 | 0.8 | 5496 | 38 |
| boston to o'hare flights today | 1.83 | 0.7 | 6981 | 67 |
| boston to o'hare airport flight | 0.99 | 0.9 | 5908 | 43 |
| cheap flights to chicago o'hare airport | 1.62 | 0.7 | 9530 | 23 |
| cheap airfare to chicago o'hare | 0.41 | 0.6 | 8256 | 85 |
| direct flights to chicago o'hare | 0.32 | 0.7 | 6040 | 9 |
| flights to chicago o'hare | 0.92 | 0.8 | 6844 | 38 |
| cheapest flight to chicago o'hare | 0.91 | 0.8 | 252 | 40 |
