$297 Cheap Flights from Cedar Rapids (CID) to Washington (IAD)

View $297 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Cedar Rapids to Washington (CID-IAD)

Prices were available within the past 7 days and start at $297 for one-way flights and $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Apr 15 - Sat, Apr 18
CID
Cedar Rapids
IAD
Washington
$363 Roundtrip, found 5 days ago
$363
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 15 from Cedar Rapids to Washington, returning Sat, Apr 18, priced at $363 found 5 days ago
Delta
Mon, Nov 24 - Wed, Dec 3
CID
Cedar Rapids
IAD
Washington
$363 Roundtrip, found 6 hours ago
$363
Roundtrip
found 6 hours ago
Select Delta flight, departing Mon, Nov 24 from Cedar Rapids to Washington, returning Wed, Dec 3, priced at $363 found 6 hours ago
American Airlines
Wed, Apr 15 - Sat, Apr 18
CID
Cedar Rapids
IAD
Washington
$368 Roundtrip, found 5 days ago
$368
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 15 from Cedar Rapids to Washington, returning Sat, Apr 18, priced at $368 found 5 days ago
Delta
Tue, Dec 9 - Sun, Dec 14
CID
Cedar Rapids
IAD
Washington
$380 Roundtrip, found 2 days ago
$380
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 9 from Cedar Rapids to Washington, returning Sun, Dec 14, priced at $380 found 2 days ago
Delta
Wed, Apr 15 - Sat, Apr 18
CID
Cedar Rapids
IAD
Washington
$389 Roundtrip, found 5 days ago
$389
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Apr 15 from Cedar Rapids to Washington, returning Sat, Apr 18, priced at $389 found 5 days ago
Delta
Mon, Nov 24 - Thu, Dec 4
CID
Cedar Rapids
IAD
Washington
$390 Roundtrip, found 6 hours ago
$390
Roundtrip
found 6 hours ago
Select Delta flight, departing Mon, Nov 24 from Cedar Rapids to Washington, returning Thu, Dec 4, priced at $390 found 6 hours ago
United
Sat, Mar 14 - Wed, Mar 18
CID
Cedar Rapids
IAD
Washington
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select United flight, departing Sat, Mar 14 from Cedar Rapids to Washington, returning Wed, Mar 18, priced at $399 found 1 day ago
Delta
Thu, Dec 25 - Wed, Dec 31
CID
Cedar Rapids
IAD
Washington
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 25 from Cedar Rapids to Washington, returning Wed, Dec 31, priced at $401 found 1 day ago
United
Wed, Dec 24 - Tue, Dec 30
CID
Cedar Rapids
IAD
Washington
$403 Roundtrip, found 18 hours ago
$403
Roundtrip
found 18 hours ago
Select United flight, departing Wed, Dec 24 from Cedar Rapids to Washington, returning Tue, Dec 30, priced at $403 found 18 hours ago
Delta
Tue, Apr 14 - Mon, Apr 20
CID
Cedar Rapids
IAD
Washington
$405 Roundtrip, found 5 days ago
$405
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Apr 14 from Cedar Rapids to Washington, returning Mon, Apr 20, priced at $405 found 5 days ago

Find the cheapest month to fly from Cedar Rapids (CID) to Washington (IAD)

November is typically the cheapest month to fly

From $276 - $701 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $466
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $466

Frequently asked questions

How much does a flight from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $297 or cheap return flight from $363 from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from CID to IAD is April, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline that'll fly you from CID to IAD, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CID to IAD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Eastern Iowa Airport (CID)?
Ronald Reagan Washington National Airport (DCA) is the only airport in Washington with direct flights from Eastern Iowa Airport (CID). Consider the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your ticket from CID to IAD just before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a CID to IAD flight and hotel package?
Securing a CID to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Eastern Iowa Airport (CID) to Washington Dulles Intl. Airport (IAD)?
In most instances, you're able to cancel or reschedule your CID to IAD flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Origin airport
Eastern Iowa
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$362
Distance
775 mi

Book with confidence

Cedar Rapids to Washington Flights

The cheapest times to fly from Cedar Rapids to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cedar Rapids to Washington are during the month of April. You can find some of the cheapest flights from Cedar Rapids to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cedar Rapids to Washington

Sunday is one of the best days to book for cheap flights from Cedar Rapids to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cedar Rapids to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cedar Rapids to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $297 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cedar Rapids to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cedar Rapids to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cedar Rapids to Washington Flights

Explore a world of travel with Expedia

*Available to One Key members.