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$593+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LIS
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 August 13, 2025.

Round-trip from

$593
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$895
From Monterey Regional to Portugal
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 13, 2025.

This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 12/35:05 amMRY - LIS
2 stops19h 05mUnited Airlines
Sun 12/710:50 amLIS - MRY
2 stops38h 41mUnited Airlines
Deal found 8/11$643
This Air Canada deal was found by Cheapflights users on 8/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amMRY - LIS
2 stops17h 55mAir Canada
Sun 12/710:50 amLIS - MRY
2 stops38h 41mAir Canada
Deal found 8/10$645
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:50 amMRY - LIS
2 stops17h 30mMultiple Airlines
Sun 11/3010:50 amLIS - MRY
2 stops30h 50mMultiple Airlines
Deal found 8/13$1,078
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 12/205:05 amMRY - LIS
2 stops19h 50mUnited Airlines
Fri 1/211:20 amLIS - MRY
2 stops31h 10mUnited Airlines
Deal found 8/11$2,128
This Air Canada deal was found by Cheapflights users on 8/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:05 amMRY - LIS
2 stops19h 50mMultiple Airlines
Wed 12/3111:00 amLIS - MRY
2 stops17h 56mMultiple Airlines
Deal found 8/11$5,023

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 August 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

Wed 1/7

5:05 am-8:10 am

2 stops19h 05m

Lisbon Humberto Delgado

Wed 1/21

11:20 am-1:59 pm

2 stops34h 39m

$593

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 12/3

5:05 am-8:10 am

2 stops19h 05m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-5:31 pm

2 stops38h 41m

$643

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 12/3

7:00 am-8:55 am

2 stops17h 55m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-5:31 pm

2 stops38h 41m

$645

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Mon 11/24

7:50 am-9:20 am

2 stops17h 30m

Lisbon Humberto Delgado

Sun 11/30

10:50 am-9:40 am

2 stops30h 50m

$1,078

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Sat 12/20

5:05 am-8:55 am

2 stops19h 50m

Lisbon Humberto Delgado

Fri 1/2

11:20 am-10:30 am

2 stops31h 10m

$2,128

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 12/24

5:05 am-8:55 am

2 stops19h 50m

Lisbon Humberto Delgado

Wed 12/31

11:00 am-8:56 pm

2 stops17h 56m

$5,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 $1,128). 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 August 13, 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.

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 $1,128). 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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