Cheap flights from Dulles Intl (IAD) to the Cook Islands
IAD — RAR
abr. 30 — may. 71
1 adult, Economy
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Keep the following information in mind while searching for Dulles Intl to Cook Islands flight deals. Data was last updated abril 25, 2025.
Most accurate provider | AranGrant 3 stars |
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Most trusted provider | AranGrant 3 stars |
Best time to book a flight from Dulles Intl to Cook Islands
Have a flexible travel schedule? Discover the best time to fly to Cook Islands from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to the Cook Islands
Rainfall in Cook Islands by month
Plan your trip to Cook Islands by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Cook Islands ranges from 3.9 - 10.2 inches per month. March is typically the wettest month, when rainfall can reach 10.2 in. June is typically the driest time to visit Cook Islands when rainfall is around 3.9 in.
Temperature in Cook Islands by month
Plan your trip to Cook Islands by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Cook Islands, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 71.6 F).