$159 Cheap Flights from Monterey (MRY) to Washington (IAD)

View $159 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Monterey to Washington (MRY-IAD)

Prices were available within the past 7 days and start at $159 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, Jan 13 - Tue, Jan 27
MRY
Monterey
IAD
Washington
$318 Roundtrip, found 7 hours ago
$318
Roundtrip
found 7 hours ago
Select Hawaiian Airlines flight, departing Tue, Jan 13 from Monterey to Washington, returning Tue, Jan 27, priced at $318 found 7 hours ago
United
Wed, Jan 14 - Sat, Jan 17
MRY
Monterey
IAD
Washington
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 14 from Monterey to Washington, returning Sat, Jan 17, priced at $319 found 1 day ago
United
Tue, Dec 9 - Sat, Dec 13
MRY
Monterey
IAD
Washington
$322 Roundtrip, found 6 days ago
$322
Roundtrip
found 6 days ago
Select United flight, departing Tue, Dec 9 from Monterey to Washington, returning Sat, Dec 13, priced at $322 found 6 days ago
Alaska Airlines
Wed, Jan 14 - Sat, Jan 17
MRY
Monterey
IAD
Washington
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 14 from Monterey to Washington, returning Sat, Jan 17, priced at $324 found 1 day ago
Alaska Airlines
Wed, Jan 14 - Sat, Jan 17
MRY
Monterey
IAD
Washington
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 14 from Monterey to Washington, returning Sat, Jan 17, priced at $324 found 1 day ago
American Airlines
Wed, Jan 14 - Sat, Jan 17
MRY
Monterey
IAD
Washington
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 14 from Monterey to Washington, returning Sat, Jan 17, priced at $329 found 1 day ago
Hawaiian Airlines
Sat, Dec 6 - Tue, Dec 16
MRY
Monterey
IAD
Washington
$330 Roundtrip, found 7 hours ago
$330
Roundtrip
found 7 hours ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Monterey to Washington, returning Tue, Dec 16, priced at $330 found 7 hours ago
United
Wed, Jan 14 - Sat, Jan 17
MRY
Monterey
IAD
Washington
$333 Roundtrip, found 1 day ago
$333
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 14 from Monterey to Washington, returning Sat, Jan 17, priced at $333 found 1 day ago
United
Wed, Dec 3 - Sat, Dec 6
MRY
Monterey
IAD
Washington
$335 Roundtrip, found 6 days ago
$335
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 3 from Monterey to Washington, returning Sat, Dec 6, priced at $335 found 6 days ago
Alaska Airlines
Wed, Dec 3 - Sat, Dec 6
MRY
Monterey
IAD
Washington
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Monterey to Washington, returning Sat, Dec 6, priced at $338 found 4 days ago

Find the cheapest month to fly from Monterey (MRY) to Washington (IAD)

February is typically the cheapest month to fly

From $277 - $540 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 $496
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $496

Frequently asked questions

How much does a flight from Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $159 or cheap return flight from $318 from Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between MRY and IAD. You'll usually find the lowest prices during the off-season.
How many flights per day from Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD)?
You'll have to catch a flight with a layover if you're traveling from Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from MRY to IAD?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as 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 Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD)?
To land at Washington Dulles Intl. Airport (IAD) without delays, pick a flight that leaves Monterey Peninsula Airport (MRY) 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.
Is it cheaper to buy a plane ticket from Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until right before your break to book a ticket from MRY to IAD generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a MRY to IAD flight and hotel package?
You'll generally save money by booking a MRY to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Monterey Peninsula Airport (MRY) to Washington Dulles Intl. Airport (IAD)?
Generally, it's possible to cancel or reschedule your MRY to IAD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Monterey Peninsula
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines, United
Roundtrip price
$318
Distance
2406 mi

Book with confidence

Monterey to Washington Flights

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

 

The best time to book a flight from Monterey to Washington

Sunday is one of the best days to book for cheap flights from Monterey 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 Monterey 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 Monterey to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 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 Monterey 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 Monterey 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.

 

Monterey to Washington Flights

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*Available to One Key members.