$7,618+ Cheap flights from District of Columbia to Hainan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYX
abr. 30 — may. 71
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from District of Columbia to Hainan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from District of Columbia to Hainan
Keep the following information in mind while searching for District of Columbia to Hainan flight deals. Data was last updated abril 25, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Find flight deals from District of Columbia to Hainan
Cheapest flights from District of Columbia to HainanExplore the most affordable flight options available from District of Columbia to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 25, 2025.
Explore the most affordable flight options available from District of Columbia to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 25, 2025.
This FlightHub deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2010:05 pmIAD - HAK
2 stops47h 15mAir China
mié. 12/318:05 pmHAK - IAD
2 stops59h 25mAir China
Deal found 4/25![Air China logo]()
$7,618
This FlightHub deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/209:40 amDCA - HAK
2 stops26h 00mMultiple Airlines
mié. 12/316:20 amHAK - DCA
2 stops29h 17mMultiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$9,156
Best time to book a flight from District of Columbia to Hainan
Have a flexible travel schedule? Discover the best time to fly to Hainan from District of Columbia 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 District of Columbia to Hainan
Rainfall in Hainan by month
Plan your trip to Hainan by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Hainan ranges from 0.8 - 10.6 inches per month. September is typically the wettest month, when rainfall can reach 10.6 in. January is typically the driest time to visit Hainan when rainfall is around 0.8 in.
Temperature in Hainan by month
Plan your trip to Hainan by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Hainan, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).