A coastal town with buildings, a hill, and a marina with boats.

Cheap Flights from Mammoth Lakes (MMH) to St. Thomas (SPB)

Popular airlines from Mammoth Lakes, CA (MMH-Mammoth Yosemite) to St. Thomas (SPB-St. Thomas Seaplane Base)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Frequently asked questions

How much is a flight from Mammoth Yosemite Airport (MMH) to SPB?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between MMH and St. Thomas Seaplane Base Airport (SPB) was . Cheap tickets don't hang around forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Mammoth Lakes Airport to St. Thomas Seaplane Base Airport (SPB)?
We understand that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Mammoth Lakes Airport to St. Thomas Seaplane Base that have flexible change policies?
Select our "No change fees" filter to find flexible ticketing options for your flight from Mammoth Lakes Airport to SPB. This allows you to lock in a great deal ahead of time and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How far is the flight from Mammoth Yosemite Airport (MMH) to St. Thomas Seaplane Base Airport (SPB)?
With around 5,600 kilometres separating Mammoth Lakes and St. Thomas, your flight will be a long one. Pack wisely and make your time on board more comfortable. Little things like warm clothes and a cozy travel pillow should be in your carry-on bag.
Which airlines fly direct from MMH to SPB?
At the moment, no airlines offer direct flights from MMH to SPB. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your fare well ahead of time.
Are Mammoth Yosemite Airport (MMH) to St. Thomas Seaplane Base flight tickets cheaper when they're purchased at the last minute?
Tickets from Mammoth Yosemite Airport (MMH) to SPB are available up to 12 months before departure on Expedia. And although you may occasionally nab great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Mammoth Yosemite
Destination airport
St. Thomas Seaplane Base
Distance
5591 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.