$178 Cheap Flights from Washington (IAD) to Monterey (MRY)

View $178 flight on Sat, Oct 18, 2025Opens in a new window

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

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Cheap Flights from Washington to Monterey (IAD-MRY)

Prices were available within the past 7 days and start at $178 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 11 - Sat, Oct 18
IAD
Washington
MRY
Monterey
$355 Roundtrip, found 1 hour ago
$355
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Oct 11 from Washington to Monterey, returning Sat, Oct 18, priced at $355 found 1 hour ago
Hawaiian Airlines
Wed, Dec 24 - Fri, Jan 9
IAD
Washington
MRY
Monterey
$358 Roundtrip, found 8 hours ago
$358
Roundtrip
found 8 hours ago
Select Hawaiian Airlines flight, departing Wed, Dec 24 from Washington to Monterey, returning Fri, Jan 9, priced at $358 found 8 hours ago
Alaska Airlines
Tue, Nov 4 - Wed, Nov 12
IAD
Washington
MRY
Monterey
$361 Roundtrip, found 1 day ago
$361
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Washington to Monterey, returning Wed, Nov 12, priced at $361 found 1 day ago
Alaska Airlines
Wed, Dec 24 - Mon, Jan 5
IAD
Washington
MRY
Monterey
$362 Roundtrip, found 8 hours ago
$362
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Washington to Monterey, returning Mon, Jan 5, priced at $362 found 8 hours ago
Hawaiian Airlines
Tue, Dec 9 - Thu, Dec 25
IAD
Washington
MRY
Monterey
$364 Roundtrip, found 8 hours ago
$364
Roundtrip
found 8 hours ago
Select Hawaiian Airlines flight, departing Tue, Dec 9 from Washington to Monterey, returning Thu, Dec 25, priced at $364 found 8 hours ago
Alaska Airlines
Sat, Oct 4 - Tue, Oct 7
IAD
Washington
MRY
Monterey
$367 Roundtrip, found 2 days ago
$367
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 4 from Washington to Monterey, returning Tue, Oct 7, priced at $367 found 2 days ago
Hawaiian Airlines
Sat, Nov 1 - Sat, Nov 8
IAD
Washington
MRY
Monterey
$368 Roundtrip, found 3 days ago
$368
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 1 from Washington to Monterey, returning Sat, Nov 8, priced at $368 found 3 days ago
Alaska Airlines
Fri, Oct 31 - Tue, Nov 4
IAD
Washington
MRY
Monterey
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Oct 31 from Washington to Monterey, returning Tue, Nov 4, priced at $370 found 1 day ago
American Airlines
Tue, Nov 18 - Mon, Nov 24
IAD
Washington
MRY
Monterey
$380 Roundtrip, found 14 hours ago
$380
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Tue, Nov 18 from Washington to Monterey, returning Mon, Nov 24, priced at $380 found 14 hours ago
United
Tue, Nov 18 - Mon, Nov 24
IAD
Washington
MRY
Monterey
$431 Roundtrip, found 14 hours ago
$431
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Nov 18 from Washington to Monterey, returning Mon, Nov 24, priced at $431 found 14 hours ago

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

October is typically the cheapest month to fly

From $278 - $681 per traveler.

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY) cost?
Get a cheap one-way flight from $178 or cheap return flight from $355 from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY) 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 Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY)?
Flying in October is a great way to save, as it's the cheapest month for flights between IAD and MRY. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAD to MRY flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY)?
You'll have to hop on a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from IAD to MRY?
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 peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY)?
Select a flight from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY) last-minute?
Booking your plane ticket from IAD to MRY just before your trip is usually more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an IAD to MRY flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to MRY flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY)?
If you booked your IAD to MRY flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Monterey Peninsula
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines, United
Roundtrip price
$354
Distance
2406 mi

Book with confidence

Book with confidence

Washington to Monterey Flights

The cheapest times to fly from Washington to Monterey

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

 

The best time to book a flight from Washington to Monterey

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

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 Monterey in 2025. You can also book with separate airlines for your outbound and return journeys, from $178 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 Monterey 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 Monterey 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.

 

Washington to Monterey Flights

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*Available to One Key members.