The cheapest times to fly from LIS to MMH are

  • September 10th to March 25th (except the weeks of September 24th, October 8th, October 22nd, and December 10th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LIS to MMH is mid January. Prices can be as high as $2011 for Sunday flights during mid June, or as low as $948 for Monday flights around mid January.


When to Fly to Mammoth Lakes

Flying from Lisbon (LIS) to Mammoth Lakes, CA (MMH) will usually cost between $960 to $1693 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid January with an average ticket price of $972. Due to high demand the most expensive time to fly is mid June, with an average price of $1792. Planning your trip to low-cost times can easily save you $820 on economy flights and even more on first-class flights. Generally, any price below $1179 can be considered a good price for a round-trip LIS to MMH flight.

See below for a graph of average weekly prices for the LIS to MMH route. All prices are for round-trip tickets in USD.

LIS to MMH Flight Prices

Compared to other flights, the LIS to MMH flight is slightly more expensive than the average and costs more than the average flight leaving from Lisbon. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to MMH, and Tuesday the cheapest day to fly back into LIS. Sundays are the most expensive days to fly to Mammoth Lakes, and Saturdays are the most expensive days to return to Lisbon. Selecting flights on the least expensive days could save you up to $252 (15%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1179. Return trip prices are from the MMH to LIS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LIS to MMH can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 55 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from LIS to MMH while comparing.

Destination alternative #1: Reno/Tahoe International Airport (RNO) in Reno, NV

  • 138 miles (222 km) away from MMH
  • Usually 7.00% less expensive than MMH
  • 1-layover flights available

See LIS to RNO flights

Destination alternative #2: Fresno Yosemite International Airport (FAT) in Fresno, CA

  • 76 miles (122 km) away from MMH
  • Usually 2.08% less expensive than MMH
  • 1-layover flights available

See LIS to FAT flights


Flight Hacking LIS to MMH

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from LIS to MMH — but Champion Traveler does!

Hack #1: Los Angeles, CA (LIS > LAX > MMH)

  • Price for both tickets: $846
  • Average savings: $333 (28.21%)

See LIS to EWR flights

Hack #2: Newark, NJ (LIS > EWR > MMH)

  • Price for both tickets: $1051
  • Average savings: $128 (10.82%)

See LIS to LAX flights

Hack #3: San Diego, CA (LIS > SAN > MMH)

  • Price for both tickets: $1059
  • Average savings: $120 (10.18%)

See LIS to SAN flights


Flight Questions Answered

Still have questions about flying from LIS to MMH? We’ve got answers.

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Aer Lingus, Air Canada, Air France, American, British Airways, Delta, El Al, Finnair, Iberia, KLM, Singapore Airlines, SWISS, Tap Air Portugal, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Mammoth Lakes Airport to Lisboa Airport?

The distance between the two airports is roughly 5524 miles or 8890 kilometers.

How long does it take to fly from LIS to MMH?

The real-world flight time for a nonstop LIS to MMH flight is about 10 hour 55 minutes.

How many flights go between Lisbon and Mammoth Lakes, CA?

It depends on the day of the week and the date, but a typical day might have around 6 available flights from LIS to MMH.


Airport Location Info


Departing Airport

Origination code LIS
Origination airport name Lisboa Airport
City Lisbon
Country Portugal
Latitude 38.8
Longitude -9.1

Return Airport

Destination code MMH
Destination airport name Mammoth Lakes Airport
City Mammoth Lakes, CA
Country the United States
Latitude 37.6
Longitude -118.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.