Aerial view of patterns of agricultural fields and Bel Marin Keys in the Sacramento River Delta

Cheap Flights to Bel Marin Keyes , CA from CA $133

View CA $133 flight on Mon, Nov 9, 2026Opens in a new window

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How much is the cheapest flight to Bel Marin Keyes?

Prices were available within the past 7 days and start at CA $133 for one-way flights and CA $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flair Airlines
Wed, Dec 16 - Fri, Dec 25
YVR
Vancouver
SFO
San Francisco
CA $240 Roundtrip, found 7 hours ago
CA $240
Roundtrip
found 7 hours ago
Select Flair Airlines flight, departing Wed, Dec 16 from Vancouver to San Francisco, returning Fri, Dec 25, priced at CA $240 found 7 hours ago
WestJet
Thu, Aug 20 - Sun, Aug 23
YYC
Calgary
SFO
San Francisco
CA $374 Roundtrip, found 1 hour ago
CA $374
Roundtrip
found 1 hour ago
Select WestJet flight, departing Thu, Aug 20 from Calgary to San Francisco, returning Sun, Aug 23, priced at CA $374 found 1 hour ago
Delta
Wed, Aug 12 - Tue, Aug 18
YYC
Calgary
SFO
San Francisco
CA $382 Roundtrip, just found
CA $382
Roundtrip
just found
Select Delta flight, departing Wed, Aug 12 from Calgary to San Francisco, returning Tue, Aug 18, priced at CA $382 just found
Air Canada
Thu, Aug 20 - Tue, Aug 25
YYC
Calgary
SFO
San Francisco
CA $395 Roundtrip, found 2 hours ago
CA $395
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Thu, Aug 20 from Calgary to San Francisco, returning Tue, Aug 25, priced at CA $395 found 2 hours ago
United
Fri, Oct 23 - Mon, Oct 26
YYC
Calgary
SFO
San Francisco
CA $418 Roundtrip, found 2 hours ago
CA $418
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Oct 23 from Calgary to San Francisco, returning Mon, Oct 26, priced at CA $418 found 2 hours ago

Frequently asked questions

How do I find cheap flights to Bel Marin Keyes that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to deliver you the most flexible airfares around town. Simply mark the "No change fee" box right under the filter heading "Flexible change policies" to find your ideal flight to Bel Marin Keyes.
Which airlines fly to Bel Marin Keyes?
Settle on your ideal travel dates and then fly into or near Bel Marin Keyes with one of these great airlines:

  • United Airlines - 5,742 flights to or near Bel Marin Keyes each month, including 5,742 flights to San Francisco Intl. Airport (SFO) per month.
  • Southwest Airlines - 2,947 flights to or near Bel Marin Keyes each month, including 2,375 flights to Oakland Intl. Airport (OAK) per month.
  • Alaska Airlines - 1,798 flights to or near Bel Marin Keyes each month, including 1,655 flights to San Francisco Intl. Airport (SFO) per month.

How can I find cheap tickets to Bel Marin Keyes?
One of the best ways to score cheap tickets to Bel Marin Keyes is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. You'll see the cheapest prices for nearby days. The best price for a flight to Bel Marin Keyes in the last seven days was CA $240. Booking well in advance will usually help you get an even bigger bargain.
How much is a flight to Bel Marin Keyes?
You could have snapped up a return airfare to Bel Marin Keyes from anywhere between CA $240 and CA $418 in the last seven days. For one-way journeys taking off from Vancouver (YVR), the lowest amount paid during this period was CA $133.
What are the most popular airports to fly into in Bel Marin Keyes?
When you've decided where you'll be staying in Bel Marin Keyes, take your pick of these busy airports:

  • San Francisco Intl. Airport (SFO) - 10,649 flights per month.
  • Oakland Intl. Airport (OAK) - 2,904 flights per month.

When is the cheapest time to fly to Bel Marin Keyes?
Take off for Bel Marin Keyes early on in the week and you'll usually be rewarded with lower-cost fares. Tuesday is known for being the cheapest day to fly out, closely followed by Monday. If you're hoping to avoid the priciest flights, keep clear of Saturdays.
How much is a plane ticket to Bel Marin Keyes?
In the last seven days, journeys to Bel Marin Keyes ranged between CA $240 and CA $418. Prices depend on a number of things, particularly the time of departure, cabin class, airline and when you make your booking.
What months are the cheapest to book a flight to Bel Marin Keyes?
To grab a bargain flight to Bel Marin Keyes, try to book during the month of February when the price of tickets are at their cheapest. When do tickets cost the most? In the United States, it's the month of December.

Book with confidence

Expedia.ca gives you the best tools to secure great deals on flights to Bel Marin Keyes. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Bel Marin Keyes. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Bel Marin Keyes.

Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Bel Marin Keyes flights with full confidence knowing that you've found the best deal online.

Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Bel Marin Keyes.

Looking to save even more? Get additional savings by bundling your Bel Marin Keyes flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Bel Marin Keyes trip!

Travel information

Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
CA $239

Trending flights to Bel Marin Keyes

Prices were available within the past 7 days and start at CA $133 for one-way flights and CA $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flair Airlines
Wed, Dec 16 - Fri, Dec 25
YVR
Vancouver
SFO
San Francisco
CA $240 Roundtrip, found 7 hours ago
CA $240
Roundtrip
found 7 hours ago
Select Flair Airlines flight, departing Wed, Dec 16 from Vancouver to San Francisco, returning Fri, Dec 25, priced at CA $240 found 7 hours ago

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