Cheap Flights from Washington to Key West

If you're planning on travelling between Washington Dulles Intl. Airport (IAD) and Key West Intl. Airport (EYW), round-trip journeys start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to Key West Intl. Airport (EYW) flights, you'll see a "no change fees" filter for you to select.

Around 1,650 kilometres separates Chantilly and Key West, so pack some in-flight entertainment to keep you busy for a few hours. That juicy novel you haven't started will be perfect.

Check out the airfares with United Airlines (UA) if you want to fly straight from IAD to Key West Intl. Airport. This popular carrier operates 4 flights monthly, so you're sure to find one that fits your schedule.

Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between IAD and Key West Intl. Airport are possible, it also makes sense to keep track of prices well before you fly. In fact, some carriers publicize their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest bargains around, so keep checking back and be ready to book when the price is right.