$99 Cheap Flights from Memphis (MEM) to Washington (IAD)

View $99 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Memphis International Airport (MEM) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Memphis to Washington (MEM-IAD)

Prices were available within the past 7 days and start at $99 for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 7 - Wed, Oct 8
MEM
Memphis
IAD
Washington
$192 Roundtrip, found 3 hours ago
$192
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Oct 7 from Memphis to Washington, returning Wed, Oct 8, priced at $192 found 3 hours ago
Delta
Tue, Oct 7 - Tue, Oct 14
MEM
Memphis
IAD
Washington
$197 Roundtrip, just found
$197
Roundtrip
just found
Select Delta flight, departing Tue, Oct 7 from Memphis to Washington, returning Tue, Oct 14, priced at $197 just found
United
Thu, Dec 11 - Mon, Dec 15
MEM
Memphis
IAD
Washington
$198 Roundtrip, found 1 hour ago
$198
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Dec 11 from Memphis to Washington, returning Mon, Dec 15, priced at $198 found 1 hour ago
United
Tue, Oct 21 - Wed, Oct 22
MEM
Memphis
IAD
Washington
$202 Roundtrip, found 4 days ago
$202
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 21 from Memphis to Washington, returning Wed, Oct 22, priced at $202 found 4 days ago
Delta
Tue, Oct 28 - Wed, Oct 29
MEM
Memphis
IAD
Washington
$207 Roundtrip, found 3 days ago
$207
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 28 from Memphis to Washington, returning Wed, Oct 29, priced at $207 found 3 days ago
Delta
Sat, Oct 25 - Sat, Nov 1
MEM
Memphis
IAD
Washington
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 25 from Memphis to Washington, returning Sat, Nov 1, priced at $209 found 4 days ago
Delta
Tue, Sep 30 - Tue, Oct 14
MEM
Memphis
IAD
Washington
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 30 from Memphis to Washington, returning Tue, Oct 14, priced at $212 found 2 days ago
Frontier Airlines
Thu, Dec 11 - Mon, Dec 15
MEM
Memphis
IAD
Washington
$246 Roundtrip, found 1 hour ago
$246
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Memphis to Washington, returning Mon, Dec 15, priced at $246 found 1 hour ago
American Airlines
Mon, Oct 6 - Wed, Oct 8
MEM
Memphis
IAD
Washington
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Oct 6 from Memphis to Washington, returning Wed, Oct 8, priced at $254 found 3 days ago
Southwest Airlines
Fri, Nov 7 - Sun, Nov 9
MEM
Memphis
IAD
Washington
$494 Roundtrip, found 5 hours ago
$494
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Fri, Nov 7 from Memphis to Washington, returning Sun, Nov 9, priced at $494 found 5 hours ago

Find the cheapest month to fly from Memphis (MEM) to Washington (IAD)

May is typically the cheapest month to fly

From $198 - $490 per traveler.
Flights from Memphis (MEM) to Washington (IAD)
Origin airport
Memphis Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$192
Distance
741 mi

Memphis to Washington Flights

The cheapest times to fly from Memphis 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 Memphis to Washington are during the month of October. You can find some of the cheapest flights from Memphis to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Memphis to Washington

Sunday is one of the best days to book for cheap flights from Memphis 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 Memphis 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 Memphis to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $99 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 Memphis 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 Memphis 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.

 

Frequently asked questions

How much does a flight from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $99 or cheap return flight from $192 from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD)?
Planning your getaway for October can help you save, as it's the cheapest month for flights between MEM and IAD. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from MEM to IAD. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD)?
You'll have to hop on a flight with a layover when traveling from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MEM to IAD?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD)?
To reach Washington Dulles Intl. Airport (IAD) on schedule, opt for a flight that leaves from Memphis Intl. Airport (MEM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Memphis Intl. Airport (MEM)?
Board a direct flight from Memphis Intl. Airport (MEM) to Washington and land at Ronald Reagan Washington National Airport (DCA). An alternative arrival point to the city is Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Is it cheaper to buy a plane ticket from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your ticket from MEM to IAD right before your journey is typically more expensive. However, if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a MEM to IAD flight and hotel package?
You'll generally save money by securing a MEM to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Memphis Intl. Airport (MEM) to Washington Dulles Intl. Airport (IAD)?
It's generally possible to reschedule or cancel your MEM to IAD flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.