$163 Cheap Flights from Montgomery (MGM) to Washington (IAD)

View $163 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Montgomery to Washington (MGM-IAD)

Prices were available within the past 7 days and start at $163 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jan 28 - Tue, Feb 10
MGM
Montgomery
IAD
Washington
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 28 from Montgomery to Washington, returning Tue, Feb 10, priced at $315 found 5 days ago
Delta
Tue, Jan 20 - Tue, Feb 3
MGM
Montgomery
IAD
Washington
$330 Roundtrip, found 5 days ago
$330
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 20 from Montgomery to Washington, returning Tue, Feb 3, priced at $330 found 5 days ago
Delta
Tue, Feb 3 - Tue, Feb 17
MGM
Montgomery
IAD
Washington
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Feb 3 from Montgomery to Washington, returning Tue, Feb 17, priced at $349 found 5 days ago
Delta
Tue, Jan 6 - Thu, Jan 22
MGM
Montgomery
IAD
Washington
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 6 from Montgomery to Washington, returning Thu, Jan 22, priced at $349 found 5 days ago
Delta
Sun, Feb 1 - Wed, Feb 18
MGM
Montgomery
IAD
Washington
$359 Roundtrip, found 5 days ago
$359
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Feb 1 from Montgomery to Washington, returning Wed, Feb 18, priced at $359 found 5 days ago
Delta
Sat, Jan 10 - Mon, Jan 26
MGM
Montgomery
IAD
Washington
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jan 10 from Montgomery to Washington, returning Mon, Jan 26, priced at $379 found 5 days ago
Delta
Thu, Feb 12 - Mon, Mar 2
MGM
Montgomery
IAD
Washington
$385 Roundtrip, found 5 days ago
$385
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Feb 12 from Montgomery to Washington, returning Mon, Mar 2, priced at $385 found 5 days ago
Delta
Sun, Feb 1 - Thu, Feb 19
MGM
Montgomery
IAD
Washington
$386 Roundtrip, found 5 days ago
$386
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Feb 1 from Montgomery to Washington, returning Thu, Feb 19, priced at $386 found 5 days ago
American Airlines
Thu, Jan 1 - Tue, Jan 6
MGM
Montgomery
IAD
Washington
$454 Roundtrip, found 1 day ago
$454
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 1 from Montgomery to Washington, returning Tue, Jan 6, priced at $454 found 1 day ago
United
Sat, May 30 - Mon, Jun 8
MGM
Montgomery
IAD
Washington
$576 Roundtrip, found 6 days ago
$576
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 30 from Montgomery to Washington, returning Mon, Jun 8, priced at $576 found 6 days 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. Closest option available. Average driving time to city center is 8 minutes. Flights from $534
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $534

Frequently asked questions

How much does a flight from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $163 or cheap return flight from $315 from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for January is a good way to save, as it's the cheapest month for flights between MGM and IAD. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from MGM to IAD. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD)?
You'll need to catch a flight with a layover when traveling from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from MGM to IAD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD)?
To arrive at Washington Dulles Intl. Airport (IAD) without delays, book a flight that takes off from Montgomery Regional Airport (MGM) before 3 PM. The chance 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 Montgomery Regional Airport (MGM)?
If you're taking a direct flight from Montgomery Regional Airport (MGM) to Washington, Ronald Reagan Washington National Airport (DCA) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your ticket from MGM to IAD just before your getaway is generally more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a MGM to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a MGM to IAD flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Montgomery Regional Airport (MGM) to Washington Dulles Intl. Airport (IAD)?
Typically, you can modify or cancel your MGM to IAD flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Montgomery Regional
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$315
Distance
679 mi

Book with confidence

Montgomery to Washington Flights

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

 

The best time to book a flight from Montgomery to Washington

Sunday is one of the best days to book for cheap flights from Montgomery 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 Montgomery 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 Montgomery to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $163 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 Montgomery 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 Montgomery 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.

 

Montgomery to Washington Flights

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*Available to One Key members.