HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$551+ Cheap flights from Monterey (MRY) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LIS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Monterey to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$976
(United Airlines)

One-way from

$551
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$805
Provider with most accurate pricing for San Francisco-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Lisbon Humberto Delgado flights.
Search Deals
From Monterey Regional to Portugal
Search Deals
One-way flight from Monterey Regional to Portugal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Monterey to Portugal

Cheapest flights from Monterey to Portugal
Explore the most affordable flight options available from Monterey to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/17. 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 9/136:30 pmMRY - LIS
2 stops30h 50mUnited Airlines
Tue 9/3011:25 amLIS - MRY
2 stops41h 23mUnited Airlines
Deal found 4/17$976
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:30 amMRY - LIS
2 stops27h 20mLufthansa
Wed 10/16:15 amLIS - MRY
2 stops23h 23mLufthansa
Deal found 4/17$1,098

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 April 17, 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

Sat 9/13

6:30 pm-9:20 am

2 stops30h 50m

Lisbon Humberto Delgado

Tue 9/30

11:25 am-8:48 pm

2 stops41h 23m

$976

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Fri 9/12

10:30 am-9:50 pm

2 stops27h 20m

Lisbon Humberto Delgado

Wed 10/1

6:15 am-9:38 pm

2 stops23h 23m

$1,098

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Sat 9/13

6:00 am-8:30 am

3 stops42h 30m

$551

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Fri 9/12

6:30 pm-10:35 am

3 stops32h 05m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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, January is the cheapest month in which you can book a flight from Monterey to Portugal (average of $612). Flying from Monterey to Portugal in June is currently the most expensive (average of $1,203). 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 April 17, 2025.

When flying from Monterey to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated April 17, 2025.
United Airlines
7.4
Good
8,667 reviews

Food

6.6

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,667 reviews
United Airlines
7.4
Good
8,667 reviews

Food

6.6

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.7
Okay
7,012 reviews
United Airlines
7.4
Good
8,667 reviews

Food

6.6

Comfort

7.3

Entertainment

7.0

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Monterey to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Monterey to Portugal?

    Most people fly from Monterey Regional (MRY) if they book a flight from Monterey to Portugal. Monterey Regional is conveniently located just 3.2 mi from Monterey’s city center.

  • Can I find deals for flights from Monterey to Portugal that include hotel bookings?

    Yes. In addition to deals on Monterey to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monterey to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monterey to Portugal.

  • Can I find deals for business class flights from Monterey to Portugal?

    Yes. Cheapflights offers flight deals from Monterey to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Monterey to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Monterey to Portugal (average of $612). Flying from Monterey to Portugal in June is currently the most expensive (average of $1,203). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Monterey to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
San Francisco to Barcelona-El Prat flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to Madrid flights
Los Angeles to London City flights
Los Angeles to Frankfurt flights
Los Angeles to Istanbul flights
San Francisco to Gatwick flights
San Francisco to London City flights
Los Angeles to Gatwick flights
San Francisco to Istanbul flights
San Francisco to Orly flights
San Francisco to Lisbon flights
Los Angeles to Dublin flights
Los Angeles to Amsterdam flights
San Francisco to Frankfurt flights
Los Angeles to Athens flights
San Francisco to Dublin flights
San Francisco to Athens flights
Los Angeles to Lisbon flights
Los Angeles to Orly flights
San Francisco to Amsterdam flights
San Diego to Heathrow flights
Ontario to Heathrow flights
San Francisco to Malpensa flights
San Francisco to Copenhagen flights
Ontario to Charles de Gaulle flights
San Francisco to Zurich flights
Los Angeles to Luton flights
Los Angeles to Malpensa flights
San Francisco to Linate flights
San Francisco to Madrid flights
Los Angeles to Munich flights
Los Angeles to Zurich flights
Ontario to Leonardo da Vinci/Fiumicino flights
Burbank to Charles de Gaulle flights
San Francisco to Munich flights
Los Angeles to Copenhagen flights
Las Vegas to Heathrow flights
Los Angeles to Linate flights
Los Angeles to Vicenza flights
Ontario to Athens flights
Los Angeles to Frederic Chopin flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Ontario to Barcelona-El Prat flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.