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$602+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LIS
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
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 October 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$602
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$762
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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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 1, 2025.

This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amMRY - LIS
2 stops19h 20mMultiple Airlines
Thu 11/205:00 amLIS - MRY
2 stops20h 27mMultiple Airlines
Deal found 9/29$602
This United Airlines deal was found by Cheapflights users on 9/30. 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 12/37:00 amMRY - LIS
2 stops17h 10mUnited Airlines
Sun 12/710:50 amLIS - MRY
2 stops38h 41mUnited Airlines
Deal found 9/30$613
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/147:50 amMRY - LIS
2 stops18h 25mUnited Airlines
Fri 11/215:00 amLIS - MRY
2 stops24h 58mUnited Airlines
Deal found 9/30$616
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/228:01 amMRY - LIS
2 stops17h 19mUnited Airlines
Tue 10/2811:55 amLIS - MRY
2 stops32h 29mUnited Airlines
Deal found 9/29$675
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/228:01 amMRY - LIS
2 stops17h 19mUnited Airlines
Mon 10/2711:55 amLIS - MRY
2 stops28h 45mUnited Airlines
Deal found 9/29$685
This Air Canada deal was found by Cheapflights users on 9/30. 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.
Fri 11/145:00 amMRY - LIS
2 stops20h 20mMultiple Airlines
Fri 11/2111:20 amLIS - MRY
3 stops30h 20mMultiple Airlines
Deal found 9/30$1,063
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Mon 10/1310:30 amMRY - LIS
2 stops16h 00mUnited Airlines
Mon 10/207:30 amLIS - MRY
2 stops22h 08mUnited Airlines
Deal found 9/30$1,211
This Air Canada deal was found by Cheapflights users on 9/30. 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 10/135:10 amMRY - LIS
2 stops20h 10mMultiple Airlines
Mon 10/2011:25 amLIS - MRY
3 stops30h 20mMultiple Airlines
Deal found 9/30$1,742

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 October 1, 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

Thu 11/13

6:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Thu 11/20

5:00 am-5:27 pm

2 stops20h 27m

$602

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 12/3

6:12 am-10:15 am

2 stops20h 03m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-5:31 pm

2 stops38h 41m

$613

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Fri 11/14

7:50 am-10:15 am

2 stops18h 25m

Lisbon Humberto Delgado

Fri 11/21

5:00 am-9:58 pm

2 stops24h 58m

$616

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 10/22

8:01 am-9:20 am

2 stops17h 19m

Lisbon Humberto Delgado

Tue 10/28

11:55 am-1:24 pm

2 stops32h 29m

$675

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 10/22

8:01 am-9:20 am

2 stops17h 19m

Lisbon Humberto Delgado

Mon 10/27

11:55 am-9:40 am

2 stops28h 45m

$685

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Fri 11/14

5:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Fri 11/21

11:20 am-9:40 am

3 stops30h 20m

$1,063

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Mon 10/13

10:30 am-10:30 am

2 stops16h 00m

Lisbon Humberto Delgado

Mon 10/20

7:30 am-9:38 pm

2 stops22h 08m

$1,211

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Mon 10/13

5:10 am-9:20 am

2 stops20h 10m

Lisbon Humberto Delgado

Mon 10/20

11:25 am-9:45 am

3 stops30h 20m

$1,742

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

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 $1,126). 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 October 1, 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.

  • How long is the flight from Monterey to Portugal?

    A quick flight from Monterey to Portugal can take about 20h 03m. United Airlines provides one of the quickest options available for as low as $613. There are 5692 mi between Monterey and Portugal.

  • 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 $1,126). 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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