Solomon Islands is about 2.3 times bigger than Connecticut.

Connecticut is approximately 12,548 sq km, while Solomon Islands is approximately 28,896 sq km, making Solomon Islands 130% larger than Connecticut. Meanwhile, the population of Connecticut is ~3.6 million people (2.9 million fewer people live in Solomon Islands).
Tip: This to-scale comparison of Connecticut vs. Solomon Islands uses the Mercator projection, which distorts the size of regions near the poles.