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$401+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — LIS
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/9. 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 11/116:00 am
MRY
-
LIS
2 stops20h 15m
United Airlines
Fri 11/1311:20 am
LIS
-
MRY
2 stops42h 15m
United Airlines
Deal found 6/9$750
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/45:00 am
MRY
-
LIS
2 stops19h 20m
United Airlines
Mon 8/105:05 am
LIS
-
MRY
2 stops24h 05m
United Airlines
Deal found 6/7$1,122
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/207:05 am
MRY
-
LIS
2 stops17h 15m
United Airlines
Mon 7/2710:25 am
LIS
-
MRY
2 stops18h 45m
United Airlines
Deal found 6/5$1,177
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 8/67:05 am
MRY
-
LIS
2 stops17h 15m
United Airlines
Mon 8/105:05 am
LIS
-
MRY
2 stops24h 05m
United Airlines
Deal found 6/7$1,182
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/75:00 am
MRY
-
LIS
2 stops24h 40m
United Airlines
Mon 8/105:05 am
LIS
-
MRY
2 stops24h 05m
United Airlines
Deal found 6/7$1,185
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/45:00 am
MRY
-
LIS
2 stops19h 20m
United Airlines
Tue 8/115:05 am
LIS
-
MRY
2 stops20h 53m
United Airlines
Deal found 6/7$1,189
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 8/65:00 am
MRY
-
LIS
2 stops21h 30m
United Airlines
Tue 8/115:05 am
LIS
-
MRY
2 stops20h 53m
United Airlines
Deal found 6/7$1,249
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/712:00 pm
MRY
-
LIS
2 stops26h 45m
United Airlines
Tue 8/115:05 am
LIS
-
MRY
2 stops20h 53m
United Airlines
Deal found 6/7$1,252
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/45:00 am
MRY
-
LIS
2 stops21h 30m
United Airlines
Sun 8/95:05 am
LIS
-
MRY
2 stops24h 05m
United Airlines
Deal found 6/7$1,275
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:00 am
MRY
-
LIS
2 stops19h 00m
Air Canada
Mon 8/1011:25 am
LIS
-
MRY
2 stops38h 33m
Air Canada
Deal found 6/8$1,298

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$750
(United Airlines)

One-way from

$401
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$1,258
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. 23% potential increase in price ($253 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 10, 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

Wed 11/11

6:00 am-10:15 am

2 stops20h 15m

Lisbon Humberto Delgado

Fri 11/13

11:20 am-9:35 pm

2 stops42h 15m

$750

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Wed 8/5

5:00 am-10:30 am

2 stops21h 30m

Lisbon Humberto Delgado

Mon 8/10

5:05 am-9:10 pm

2 stops24h 05m

$1,122
Quickest round-trip

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Mon 7/20

7:05 am-8:20 am

2 stops17h 15m

Lisbon Humberto Delgado

Mon 7/27

10:25 am-9:10 pm

2 stops18h 45m

$1,177

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Fri 8/7

5:00 am-1:40 pm

2 stops24h 40m

Lisbon Humberto Delgado

Mon 8/10

5:05 am-9:10 pm

2 stops24h 05m

$1,185

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Tue 8/4

7:05 am-10:30 am

2 stops19h 25m

Lisbon Humberto Delgado

Wed 8/12

5:05 am-5:58 pm

2 stops20h 53m

$1,189

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Fri 8/7

5:00 am-1:40 pm

2 stops24h 40m

Lisbon Humberto Delgado

Wed 8/12

5:05 am-5:58 pm

2 stops20h 53m

$1,252

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Mon 8/3

8:00 am-11:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Mon 8/10

11:25 am-5:58 pm

2 stops38h 33m

$1,298

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Thu 8/6

7:05 am-8:20 am

2 stops17h 15m

Lisbon Humberto Delgado

Sun 8/9

5:05 am-9:10 pm

2 stops24h 05m

$1,335

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Thu 7/30

8:00 am-9:20 am

2 stops17h 20m

Lisbon Humberto Delgado

Thu 8/6

11:25 am-11:10 am

2 stops31h 45m

$1,466

MontereyLisbon

MRY - LIS

MRYLIS

Monterey Regional

Mon 7/20

7:05 am-11:00 am

3 stops19h 55m

Lisbon Humberto Delgado

Mon 7/27

11:25 am-11:42 am

3 stops32h 17m

$1,480

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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
No data available for this route at this time. Please check back soon.

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 15m. United Airlines provides one of the quickest options available for as low as $750. 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.

See more FAQs

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