$496+ Cheap flights from Monterey (MRY) to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LIS
Dec 13 — Dec 201
1 adult, Economy
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Best flights from Monterey to PortugalDiscover carefully curated flight deals from Monterey to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.
Discover carefully curated flight deals from Monterey to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2025.
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:50 amMRY - LIS
2 stops19h 25mUnited Airlines
Thu 2/265:00 amLIS - MRY
2 stops25h 29mUnited Airlines
Deal found 11/11![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:05 amMRY - LIS
2 stops20h 05mUnited Airlines
Tue 3/317:25 amLIS - MRY
2 stops42h 43mUnited Airlines
Deal found 11/10![United Airlines logo]()
$998
This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:00 pmMRY - LIS
2 stops36h 20mUnited Airlines
Sun 3/298:45 amLIS - MRY
2 stops34h 31mUnited Airlines
Deal found 11/13![United Airlines logo]()
$2,236
Cheap flight deals from Monterey to Portugal
Keep the following information in mind while searching for Monterey to Portugal flight deals. Data was last updated November 13, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $496 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $718 |
Cheapflights Fare Finder
Customize your flight search to find flights from Monterey to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Monterey to Portugal that are best for you.
Fly from
Monterey
Fly to
Portugal
Route
Depart
Return
Price
MontereyLisbon
MRY - LIS
MRYLIS
Monterey Regional
Fri 2/20
6:50 am-10:15 am
2 stops19h 25m
Lisbon Humberto Delgado
Thu 2/26
5:00 am-10:29 pm
2 stops25h 29m
$496
MontereyLisbon
MRY - LIS
MRYLIS
Monterey Regional
Fri 3/27
5:05 am-8:10 am
2 stops20h 05m
Lisbon Humberto Delgado
Tue 3/31
7:25 am-6:08 pm
2 stops42h 43m
$998
MontereyLisbon
MRY - LIS
MRYLIS
Monterey Regional
Sat 3/14
2:00 pm-9:20 am
2 stops36h 20m
Lisbon Humberto Delgado
Sun 3/29
8:45 am-11:16 am
2 stops34h 31m
$2,236
Best time to book a flight from Monterey to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Monterey with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Monterey to Portugal
What is the cheapest month to book a flight from Monterey to Portugal?
Currently, December is the cheapest month in which you can book a flight from Monterey to Portugal (average of $498). Flying from Monterey to Portugal in June is currently the most expensive (average of $782). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MRY to PT?
Find hourly flight availability from Monterey to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.
It’s typically best to fly out from Monterey to Portugal in the morning. Doing so could potentially save you 32% on the flight price compared to flying in the afternoon, which is usually more expensive.