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Portugal

$529+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LIS
May 13 — May 201
Wed 5/13
Wed 5/20
1 adult, Economy
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Cheap 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 13, 2026.

This United Airlines deal was found by Cheapflights users on 4/8. 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 11/165:05 am
MRY
-
LIS
2 stops20h 45m
United Airlines
Thu 11/195:00 am
LIS
-
MRY
2 stops23h 56m
United Airlines
Deal found 4/8$807
This Air Canada deal was found by Cheapflights users on 4/13. 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 4/201:58 pm
MRY
-
LIS
2 stops35h 22m
Air Canada
Tue 5/1211:25 am
LIS
-
MRY
2 stops38h 46m
Air Canada
Deal found 4/13$830
This Air Canada deal was found by Cheapflights users on 4/13. 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 4/206:40 pm
MRY
-
LIS
2 stops30h 40m
Air Canada
Wed 5/1312:55 pm
LIS
-
MRY
2 stops17h 28m
Air Canada
Deal found 4/13$858
This Air Canada deal was found by Cheapflights users on 4/13. 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 4/206:40 pm
MRY
-
LIS
2 stops30h 40m
Air Canada
Thu 5/1411:25 am
LIS
-
MRY
2 stops38h 46m
Air Canada
Deal found 4/13$859
This Air Canada deal was found by Cheapflights users on 4/13. 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.
Fri 4/2412:02 pm
MRY
-
LIS
2 stops39h 03m
Air Canada
Tue 5/1211:25 am
LIS
-
MRY
2 stops38h 46m
Air Canada
Deal found 4/13$879
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 4/215:00 am
MRY
-
LIS
2 stops33h 45m
United Airlines
Wed 5/1311:25 am
LIS
-
MRY
2 stops33h 52m
United Airlines
Deal found 4/13$882
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 4/215:00 am
MRY
-
LIS
2 stops33h 45m
United Airlines
Thu 5/141:00 pm
LIS
-
MRY
2 stops37h 11m
United Airlines
Deal found 4/13$887
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Fri 4/246:40 pm
MRY
-
LIS
2 stops31h 55m
United Airlines
Fri 5/1511:25 am
LIS
-
MRY
2 stops33h 52m
United Airlines
Deal found 4/13$889
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Fri 4/246:40 pm
MRY
-
LIS
2 stops31h 55m
United Airlines
Thu 5/141:00 pm
LIS
-
MRY
2 stops37h 11m
United Airlines
Deal found 4/13$894
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:58 pm
MRY
-
LIS
2 stops24h 47m
Lufthansa
Tue 5/125:05 am
LIS
-
MRY
2 stops21h 06m
Lufthansa
Deal found 4/13$941
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 pm
MRY
-
LIS
2 stops19h 45m
Lufthansa
Sun 5/245:05 am
LIS
-
MRY
2 stops26h 42m
Lufthansa
Deal found 4/13$948
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Sun 4/267:45 am
MRY
-
LIS
2 stops31h 00m
United Airlines
Sun 5/245:05 am
LIS
-
MRY
2 stops26h 42m
United Airlines
Deal found 4/13$951

Find 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

February

Average price

$760
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
Highest demand for flights based on searches. 20% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 13, 2026.
Use the filters below to find and compare flights from Monterey to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Fri 4/24

6:40 pm-10:35 am

2 stops31h 55m

Lisbon Humberto Delgado

Fri 5/15

11:25 am-1:17 pm

2 stops33h 52m

$889

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Fri 4/24

6:40 pm-10:35 am

2 stops31h 55m

Lisbon Humberto Delgado

Thu 5/14

1:00 pm-6:11 pm

2 stops37h 11m

$894

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Thu 4/23

7:00 pm-10:45 pm

2 stops19h 45m

Lisbon Humberto Delgado

Fri 5/15

11:25 am-1:17 pm

2 stops33h 52m

$979

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Thu 4/23

7:00 pm-10:45 pm

2 stops19h 45m

Lisbon Humberto Delgado

Wed 5/13

11:25 am-1:17 pm

2 stops33h 52m

$979
Quickest round-trip

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Thu 4/23

7:00 pm-10:45 pm

2 stops19h 45m

Lisbon Humberto Delgado

Sat 5/16

6:15 am-6:08 pm

2 stops19h 53m

$1,049

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Tue 4/28

12:02 pm-10:45 pm

2 stops26h 43m

Lisbon Humberto Delgado

Fri 5/29

5:05 am-8:36 pm

2 stops23h 31m

$1,073
Cheapest one-way
Quickest one-way

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Mon 8/24

4:02 pm-11:10 pm

2 stops23h 08m

$529

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Mon 8/24

2:43 pm-8:45 pm

3 stops46h 02m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Sorted by cheapest first

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, April is the cheapest month in which you can book a flight from Monterey to Portugal (average of $431). Flying from Monterey to Portugal in July is currently the most expensive (average of $685). 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.

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 13, 2026.
Read through reviews of airlines operating flights from Monterey to Portugal, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,580 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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
9,580 reviews
United Airlines
7.4
Good
9,580 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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, April is the cheapest month in which you can book a flight from Monterey to Portugal (average of $431). Flying from Monterey to Portugal in July is currently the most expensive (average of $685). 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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Top airline flying from Monterey to Portugal

Discover the top airline that operate flights from Monterey to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,036Average$1,200FlexibilityNo cancel feeOn-time69%

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