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$218 Cheap Flights from Monroe (MLU) to Washington (IAD)

View $218 flight on Sun, Sep 6, 2026Opens in a new window

Popular airlines from Monroe, LA (MLU-Monroe Regional) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Monroe to Washington (MLU-IAD)

Prices were available within the past 7 days and start at $218 for one-way flights and $421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Sep 11 - Tue, Sep 15
MLU
Monroe
IAD
Washington
$421 Roundtrip, found 3 days ago
$421
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 11 from Monroe to Washington, returning Tue, Sep 15, priced at $421 found 3 days ago
Delta
Fri, Sep 11 - Tue, Sep 15
MLU
Monroe
IAD
Washington
$424 Roundtrip, found 3 days ago
$424
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 11 from Monroe to Washington, returning Tue, Sep 15, priced at $424 found 3 days ago
American Airlines
Tue, Sep 8 - Sat, Sep 12
MLU
Monroe
IAD
Washington
$436 Roundtrip, found 4 days ago
$436
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 8 from Monroe to Washington, returning Sat, Sep 12, priced at $436 found 4 days ago
American Airlines
Sun, Nov 1 - Sat, Nov 7
MLU
Monroe
IAD
Washington
$451 Roundtrip, found 1 day ago
$451
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 1 from Monroe to Washington, returning Sat, Nov 7, priced at $451 found 1 day ago
Delta
Thu, Oct 22 - Sun, Nov 1
MLU
Monroe
IAD
Washington
$454 Roundtrip, found 9 hours ago
$454
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Oct 22 from Monroe to Washington, returning Sun, Nov 1, priced at $454 found 9 hours ago
Delta
Thu, Oct 22 - Sun, Nov 1
MLU
Monroe
IAD
Washington
$466 Roundtrip, found 9 hours ago
$466
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Oct 22 from Monroe to Washington, returning Sun, Nov 1, priced at $466 found 9 hours ago
Delta
Mon, Oct 12 - Mon, Oct 26
MLU
Monroe
IAD
Washington
$468 Roundtrip, found 4 days ago
$468
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 12 from Monroe to Washington, returning Mon, Oct 26, priced at $468 found 4 days ago
American Airlines
Wed, Sep 9 - Sun, Sep 13
MLU
Monroe
IAD
Washington
$477 Roundtrip, found 4 days ago
$477
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 9 from Monroe to Washington, returning Sun, Sep 13, priced at $477 found 4 days ago
Delta
Sat, Sep 5 - Wed, Sep 9
MLU
Monroe
IAD
Washington
$481 Roundtrip, found 4 days ago
$481
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Sep 5 from Monroe to Washington, returning Wed, Sep 9, priced at $481 found 4 days ago
Delta
Sun, Nov 1 - Sat, Nov 7
MLU
Monroe
IAD
Washington
$482 Roundtrip, found 1 day ago
$482
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Nov 1 from Monroe to Washington, returning Sat, Nov 7, priced at $482 found 1 day ago

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 $548
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $548

What you need to know for your flight from Monroe Regional to Washington Dulles Intl.

Monroe (MLU) to Washington (IAD) at a glance

Discover a range of options for flights from Monroe Regional Airport (MLU) to Washington Dulles International Airport (IAD) on this domestic short-haul route. You can compare various airlines to find the best itinerary that suits your budget and schedule while planning your visit to Washington's iconic attractions and neighborhoods. Uncover the essential details for your journey as you explore Monroe to Washington flights.

  • Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$480, depending on seasonality and how far ahead you book

Flights from Monroe Regional Airport (MLU) to Washington Dulles International Airport (IAD)

Recent traveler bookings reveal the top airlines flying from Monroe to Washington, with many opting for one-stop services. Common layover points include Hartsfield-Jackson Atlanta International Airport (ATL), which has about a 1 hour and 15-minute layover, and Dallas-Fort Worth International Airport (DFW), with roughly a 1-hour layover. This allows travelers the flexibility to compare prices, total travel times, and cabin classes to find their ideal itinerary.

  • Delta: This leading full-service airline provides one-stop flights, capturing around 84% of departures on this route. One-way ticket prices generally fall between $135 and $490, with an in-flight duration of 3 hours and 30 minutes and a total travel time of about 4 hours and 45 minutes, including layover.
  • American Airlines: As a prominent full-service carrier, American Airlines offers one-stop services, accounting for roughly 16% of flights on this route. One-way fares typically range from $135 to $405, featuring an in-flight time of 3 hours and 30 minutes and a complete journey time of about 4 hours and 45 minutes, including layover.

Alternative routes from Monroe (MLU) to Washington (IAD)

  • Monroe to Washington (MLU-DCA): Ronald Reagan Washington National Airport (DCA) is approximately 23 miles from Washington Dulles International Airport (IAD). One-way economy fares on this route generally fall between $135 and $470, influenced by the season and the timing of your booking. Travelers often encounter one-stop options, with common layover points at Hartsfield-Jackson Atlanta International Airport (ATL) and Dallas-Fort Worth International Airport (DFW). Leading airlines for this route include Delta and American Airlines, and first-class service is also offered.
  • Alexandria to Washington (AEX-IAD): Alexandria International Airport (AEX) lies about 87 miles from Monroe Regional Airport (MLU). The one-way economy ticket prices on this journey typically range from $140 to $500, varying by season and booking time. Similar to the previous route, travelers can expect one-stop itineraries, with frequent layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and Dallas-Fort Worth International Airport (DFW). Delta and American Airlines are the primary carriers on this route.

How to find the best prices for flights from Monroe (MLU) to Washington (IAD)

Getting some of the best deals on flights from Monroe to Washington is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, although most travelers tend to book within 2 weeks. Morning departures, from 5 AM to 12 PM, often offer lower prices and are also the most popular flight times. Additionally, flying on Saturday provides both cheaper rates and is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Washington Dulles International Airport from Monroe Regional Airport

Washington welcomes travelers from Monroe with a range of transport options based on price, convenience, and proximity. Washington city center is approximately a 40-minute drive (covering about 29 miles) from Washington Dulles International Airport, depending on traffic. Here's how to reach Washington efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Washington Dulles International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Washington Dulles International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Washington Dulles International Airport, Washington Dulles International Airport Metrorail Station, a metro station, is located just 0.2 miles away on foot, providing easy access to public transport options.

Frequently asked questions

How much does a flight from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find cheap one-way flights from $218 and cheap return flights from $421 Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) with Expedia. One-way flights usually range from $184 to $841, and return flights typically cost between $428 and $1499. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest month to fly from MLU to IAD is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter MLU to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Monroe Regional (MLU) to Washington Dulles Intl. (IAD), with round-trip tickets starting from around $268 with a layover in Dallas-Fort Worth Intl. (DFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Monroe, LA (MLU) to Washington, DC (IAD) typically departs at around 5:30 AM, operated by American Airlines. This seasonal service is available in December, allowing you to maximize your time in the capital. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Monroe (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) are in the early morning, from 6am to 9am. About 66% of passengers prefer this time window. Many major carriers, including Delta Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC, with a full day ahead of you.
How long does it take to fly from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
Flying from MLU to IAD with a connection usually takes about 4 hours 30 minutes, traveling roughly 930 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
First class seats are offered on the MLU to IAD route with American Airlines and Delta Air Lines.
How do I earn miles on a Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Monroe Regional (MLU)?
When traveling from Monroe Regional (MLU) to Washington, you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) Fairfax County Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Monroe, LA (MLU-Monroe Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Monroe Regional
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$421
Distance
930 mi

Book with confidence

Monroe to Washington Flights

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

 

The best time to book a flight from Monroe to Washington

Sunday is one of the best days to book for cheap flights from Monroe 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 Monroe 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 Monroe to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $218 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 Monroe 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 Monroe 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.

 

Monroe to Washington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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