| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| boston to o'hare airport flight | 0.73 | 0.9 | 5237 | 16 |
| flights from boston to o'hare airport | 1.51 | 1 | 2686 | 75 |
| flights boston to chicago o'hare | 0.59 | 0.5 | 6442 | 62 |
| cheap flights from boston to chicago o'hare | 1.72 | 1 | 3914 | 42 |
| flight to o'hare airport | 0.81 | 0.4 | 5371 | 69 |
| flight to o'hare international airport | 0.76 | 0.8 | 3937 | 33 |
| cheap flights to o'hare airport | 0.37 | 0.6 | 7911 | 60 |
| flights from boston to bar harbor maine | 1.84 | 0.3 | 4561 | 32 |
| international flights out of o'hare airport | 1.66 | 0.8 | 4248 | 6 |
| flights from o'hare to | 0.43 | 0.7 | 9993 | 88 |
| direct flights from o'hare airport | 0.79 | 0.4 | 4544 | 39 |
