$140 Cheap United flights Washington (IAD) to Monterey (MRY)

View $140 flight on Sat, Oct 4, 2025Opens in a new window

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$140 Cheap United flights Washington (IAD) to Monterey (MRY)

Prices were available within the past 7 days and start at $140 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 4 - Sat, Oct 11
IAD
Washington
MRY
Monterey
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 4 from Washington to Monterey, returning Sat, Oct 11, priced at $279 found 2 hours ago
United
Sat, Aug 30 - Tue, Sep 2
IAD
Washington
MRY
Monterey
$282 Roundtrip, found 4 hours ago
$282
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 30 from Washington to Monterey, returning Tue, Sep 2, priced at $282 found 4 hours ago
United
Sat, Oct 4 - Sat, Oct 11
IAD
Washington
MRY
Monterey
$307 Roundtrip, found 2 hours ago
$307
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Oct 4 from Washington to Monterey, returning Sat, Oct 11, priced at $307 found 2 hours ago
United
Sat, Aug 30 - Tue, Sep 2
IAD
Washington
MRY
Monterey
$313 Roundtrip, found 4 hours ago
$313
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 30 from Washington to Monterey, returning Tue, Sep 2, priced at $313 found 4 hours ago
United
Sat, Aug 30 - Tue, Sep 2
IAD
Washington
MRY
Monterey
$317 Roundtrip, found 4 hours ago
$317
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Aug 30 from Washington to Monterey, returning Tue, Sep 2, priced at $317 found 4 hours ago
United
Wed, Sep 10 - Sat, Sep 13
IAD
Washington
MRY
Monterey
$322 Roundtrip, found 4 days ago
$322
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 10 from Washington to Monterey, returning Sat, Sep 13, priced at $322 found 4 days ago
Flights from Washington (IAD) to Monterey (MRY)
Origin airport
Washington Dulles Intl.
Destination airport
Monterey Peninsula
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
2406 mi

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY)?
Landing cheap one-way United Airlines flights from IAD to MRY from $140 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $279 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to MRY with United Airlines?
Search for return or one-way flights to Monterey in January or February. You could find cheaper fares with United Airlines during these off-peak travel months.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY) with United Airlines?
Start searching one to three months ahead of your departure date to score cheaper fares on United Airlines flights from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY)?
To find out if there's a direct journey from IAD to MRY with United Airlines or another carrier, check the "Nonstop" filter when browsing for flights.
What is the earliest United Airlines flight from IAD to MRY?
Search United Airlines's earliest flights from IAD to MRY by selecting our "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Monterey?
United Airlines flights from Washington Dulles Intl. Airport (IAD) to Monterey arrive at Monterey Peninsula Airport (MRY). This is the main gateway here.
Why fly with United Airlines from IAD to MRY?
With a rewarding loyalty program, United Airlines is a favorite of many passengers journeying from IAD to MRY. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Monterey Peninsula Airport (MRY)?
Depending on the type of fare you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while looking for flights. For more details on modifying or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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