$185 Cheap Flights from Washington (DCA) to Redmond (RDM)

View $185 flight on Sat, Aug 30, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Redmond Municipal Airport (RDM)

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Cheap Flights from Washington to Redmond (DCA-RDM)

Prices were available within the past 7 days and start at $185 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 16 - Wed, Sep 24
DCA
Washington
RDM
Redmond
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Washington to Redmond, returning Wed, Sep 24, priced at $318 found 5 days ago
Alaska Airlines
Wed, Sep 17 - Wed, Sep 24
DCA
Washington
RDM
Redmond
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Washington to Redmond, returning Wed, Sep 24, priced at $321 found 4 days ago
Delta
Wed, Aug 27 - Tue, Sep 2
DCA
Washington
RDM
Redmond
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 27 from Washington to Redmond, returning Tue, Sep 2, priced at $324 found 2 days ago
Alaska Airlines
Wed, Oct 22 - Sat, Nov 8
DCA
Washington
RDM
Redmond
$325 Roundtrip, found 6 days ago
$325
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Washington to Redmond, returning Sat, Nov 8, priced at $325 found 6 days ago
Hawaiian Airlines
Wed, Oct 1 - Wed, Oct 22
DCA
Washington
RDM
Redmond
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Washington to Redmond, returning Wed, Oct 22, priced at $331 found 6 days ago
Delta
Sat, Oct 11 - Wed, Oct 29
DCA
Washington
RDM
Redmond
$331 Roundtrip, found 6 days ago
$331
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 11 from Washington to Redmond, returning Wed, Oct 29, priced at $331 found 6 days ago
Alaska Airlines
Sat, Oct 25 - Sat, Nov 8
DCA
Washington
RDM
Redmond
$332 Roundtrip, found 6 days ago
$332
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Washington to Redmond, returning Sat, Nov 8, priced at $332 found 6 days ago
Hawaiian Airlines
Wed, Oct 1 - Sat, Oct 18
DCA
Washington
RDM
Redmond
$337 Roundtrip, found 6 days ago
$337
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Washington to Redmond, returning Sat, Oct 18, priced at $337 found 6 days ago
American Airlines
Wed, Sep 17 - Wed, Sep 24
DCA
Washington
RDM
Redmond
$348 Roundtrip, found 4 days ago
$348
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 17 from Washington to Redmond, returning Wed, Sep 24, priced at $348 found 4 days ago
United
Mon, Aug 4 - Mon, Aug 11
DCA
Washington
RDM
Redmond
$394 Roundtrip, just found
$394
Roundtrip
just found
Select United flight, departing Mon, Aug 4 from Washington to Redmond, returning Mon, Aug 11, priced at $394 just found

Alternative airports near Redmond

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

Select flight to Robert's Field RDM. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $755
RDM
Robert's Field
CheapestClosest
Average driving time to city center4 min
Flights from $755
Flights from Washington (DCA) to Redmond (RDM)
Origin airport
Ronald Reagan Washington National
Destination airport
Robert's Field
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$314
Distance
2283 mi

Washington to Redmond Flights

The cheapest times to fly from Washington to Redmond

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 Washington to Redmond are during the month of September. You can find some of the cheapest flights from Washington to Redmond with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Redmond

Sunday is one of the best days to book for cheap flights from Washington to Redmond: 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 Washington to Redmond

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 Washington to Redmond in 2025. You can also book with separate airlines for your outbound and return journeys, from $185 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 Washington to Redmond 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 Washington to Redmond 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.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Robert's Field Airport (RDM) cost?
Discover the latest flight deals from DCA to RDM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DCA to RDM?
The cheapest flights from DCA to RDM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DCA to RDM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DCA to RDM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Robert's Field Airport (RDM)?
There aren't any daily direct flights available from Ronald Reagan Washington National Airport (DCA) to Robert's Field Airport (RDM). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from DCA to RDM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the carrier 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 Ronald Reagan Washington National Airport (DCA) to Robert's Field Airport (RDM)?
To arrive at Robert's Field Airport (RDM) on time, book a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Robert's Field Airport (RDM) last-minute?
Last-minute fares from DCA to RDM are usually more expensive. To lock in the lowest rates, start looking for flights ahead of time. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a DCA to RDM flight and hotel package?
Compared with arranging hotels and flights separately, booking a DCA to RDM flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Robert's Field Airport (RDM)?
In most instances, you can cancel or reschedule your DCA to RDM flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.