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$1,290+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LIS
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,290
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$736
Provider with most accurate pricing for San Francisco-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Lisbon Humberto Delgado flights.
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From Monterey Regional to Portugal
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Highest demand for flights based on searches. 19% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/115:45 amMRY - LIS
2 stops19h 35mUnited Airlines
Sun 5/186:15 amLIS - MRY
2 stops22h 25mUnited Airlines
Deal found 3/27$1,290
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:45 amMRY - LIS
2 stops21h 20mAir Canada
Wed 5/1411:25 amLIS - MRY
2 stops42h 49mAir Canada
Deal found 3/27$3,604
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:22 pmMRY - LIS
2 stops19h 18mAmerican Airlines
Tue 5/131:35 pmLIS - MRY
2 stops37h 16mAmerican Airlines
Deal found 3/27$3,681

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 March 28, 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

Sun 5/11

5:45 am-9:20 am

2 stops19h 35m

Lisbon Humberto Delgado

Sun 5/18

6:15 am-8:40 pm

2 stops22h 25m

$1,290

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 5/7

5:45 am-11:05 am

2 stops21h 20m

Lisbon Humberto Delgado

Wed 5/14

11:25 am-10:14 pm

2 stops42h 49m

$3,604

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 5/7

12:22 pm-3:40 pm

2 stops19h 18m

Lisbon Humberto Delgado

Tue 5/13

1:35 pm-6:51 pm

2 stops37h 16m

$3,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $1,213). 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 March 28, 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 March 28, 2025.
United Airlines
7.4
Good
8,603 reviews

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

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
8,603 reviews
United Airlines
7.4
Good
8,603 reviews

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

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??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,603 reviews

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

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??
Air Canada
7.0
Good
8,981 reviews
United Airlines
7.4
Good
8,603 reviews

Entertainment

7.0

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

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 $1,213). 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

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