Cheap Flights from Washington (IAD) to Sidney (SDY)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure
Flights from Washington (IAD) to Sidney (SDY)
Origin airport
Washington Dulles Intl.
Destination airport
Sidney-Richland Municipal
Distance
2342 km

Washington to Sidney Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to Sidney offer the perfect respite. Not only does exploring Sidney provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to Sidney may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Sidney are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Sidney more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Sidney is now!

Frequently asked questions

Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Sidney-Richland Airport last minute?
Booking your journey from Washington Dulles Intl. Airport (IAD) to Sidney-Richland Municipal Airport (SDY) at the last minute could save you a tidy sum if you luck out and find a good deal. However, tickets don't typically get cheaper as the departure date nears. If you wait around, flights could also be booked up or the best seats gone (because no one wants the middle seat). If you want to be on the safe side, book well ahead of the date you want to leave. Keep in mind that some of the best deals can be found up to a year in advance. If your favorite carrier hasn't released its fares yet, check back regularly as offers are updated on Expedia constantly.
What airports do you fly into for Sidney from Washington?
From Washington, you can fly into Sidney via Sidney-Richland Municipal Airport (SDY), Dawson Community Airport (GDV) and Basin Intl. Airport (XWA). Find out which airport is best for you before you make a decision. If you pick Sidney-Richland Municipal Airport (SDY), it's around 2 kilometers west of the center of the city. Use the dough you save when booking your ticket with Expedia to experience the city's well-known attractions, such as Sidney Country Club and MonDak Heritage Center.
Can I change the date of my flight from Washington Dulles Intl. Airport (IAD) to SDY?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your journey easy. First, access your IAD to Sidney-Richland Airport itinerary through the Expedia Trips portal and browse the fare rules and restrictions to see if you can make changes. If you purchased your ticket in the last 24 hours, some airlines will let you cancel at no cost and book new flights. If you booked your fare more than 24 hours ago, connect with us through our Customer Service portal to see how we can help.

Explore a world of travel with Expedia