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Bel Marin Keyes

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Bel Marin Keyes Flights as Low as $38

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Tue, Dec 15 - Tue, Dec 15
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$38 Roundtrip, found 1 hour ago
$38
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Dec 15 from Los Angeles Intl. to San Francisco Intl., returning Tue, Dec 15, priced at $38 found 1 hour ago
Frontier Airlines
Thu, Dec 3 - Mon, Dec 14
ONT
Ontario Intl. Airport
SFO
San Francisco Intl.
$48 Roundtrip, found 22 hours ago
$48
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Ontario Intl. Airport to San Francisco Intl., returning Mon, Dec 14, priced at $48 found 22 hours ago
Frontier Airlines
Sat, Nov 21 - Thu, Nov 26
ONT
Ontario Intl. Airport
OAK
Oakland Intl.
$60 Roundtrip, found 18 hours ago
$60
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Sat, Nov 21 from Ontario Intl. Airport to Oakland Intl., returning Thu, Nov 26, priced at $60 found 18 hours ago
Frontier Airlines
Wed, Nov 18 - Wed, Dec 2
DEN
Denver Intl.
SFO
San Francisco Intl.
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Nov 18 from Denver Intl. to San Francisco Intl., returning Wed, Dec 2, priced at $90 just found
Alaska Airlines
Tue, Dec 15 - Tue, Dec 15
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$110 Roundtrip, found 1 hour ago
$110
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Dec 15 from Los Angeles Intl. to San Francisco Intl., returning Tue, Dec 15, priced at $110 found 1 hour ago
Delta
Tue, Dec 15 - Tue, Dec 15
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$112 Roundtrip, found 1 hour ago
$112
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 15 from Los Angeles Intl. to San Francisco Intl., returning Tue, Dec 15, priced at $112 found 1 hour ago
Southwest Airlines
Mon, Dec 7 - Wed, Dec 23
LAX
Los Angeles Intl.
OAK
Oakland Intl.
$126 Roundtrip, found 3 hours ago
$126
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Dec 7 from Los Angeles Intl. to Oakland Intl., returning Wed, Dec 23, priced at $126 found 3 hours ago
Alaska Airlines
Wed, Feb 3 - Tue, Feb 23
PAE
Seattle Paine Field Intl. Airport
SFO
San Francisco Intl.
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 3 from Seattle Paine Field Intl. Airport to San Francisco Intl., returning Tue, Feb 23, priced at $137 just found
Alaska Airlines
Sat, Dec 5 - Sat, Dec 5
AUS
Austin-Bergstrom Intl.
SFO
San Francisco Intl.
$189 Roundtrip, found 1 hour ago
$189
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Dec 5 from Austin-Bergstrom Intl. to San Francisco Intl., returning Sat, Dec 5, priced at $189 found 1 hour ago
Frontier Airlines
Wed, Nov 18 - Sat, Nov 21
ORD
O'Hare Intl.
SFO
San Francisco Intl.
$198 Roundtrip, found 4 hours ago
$198
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Nov 18 from O'Hare Intl. to San Francisco Intl., returning Sat, Nov 21, priced at $198 found 4 hours ago
Frontier Airlines
Tue, Nov 24 - Sat, Nov 28
DEN
Denver Intl.
OAK
Oakland Intl.
$209 Roundtrip, found 10 hours ago
$209
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, Nov 24 from Denver Intl. to Oakland Intl., returning Sat, Nov 28, priced at $209 found 10 hours ago
Frontier Airlines
Tue, Dec 15 - Wed, Jan 6
ATL
Hartsfield-Jackson Atlanta Intl.
SFO
San Francisco Intl.
$215 Roundtrip, found 1 hour ago
$215
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Dec 15 from Hartsfield-Jackson Atlanta Intl. to San Francisco Intl., returning Wed, Jan 6, priced at $215 found 1 hour ago
Southwest Airlines
Tue, Jan 12 - Wed, Jan 20
AUS
Austin-Bergstrom Intl.
OAK
Oakland Intl.
$227 Roundtrip, found 2 hours ago
$227
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Jan 12 from Austin-Bergstrom Intl. to Oakland Intl., returning Wed, Jan 20, priced at $227 found 2 hours ago
Alaska Airlines
Tue, Dec 1 - Tue, Dec 8
PAE
Seattle Paine Field Intl. Airport
OAK
Oakland Intl.
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Dec 1 from Seattle Paine Field Intl. Airport to Oakland Intl., returning Tue, Dec 8, priced at $237 found 1 hour ago
Delta
Tue, Nov 17 - Wed, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
OAK
Oakland Intl.
$262 Roundtrip, found 9 hours ago
$262
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Nov 17 from Hartsfield-Jackson Atlanta Intl. to Oakland Intl., returning Wed, Dec 2, priced at $262 found 9 hours ago
Bargain Flight
Mon, Nov 9 - Thu, Nov 19
ORD
O'Hare Intl.
OAK
Oakland Intl.
$332 Roundtrip, just found
$332
Roundtrip
just found
Select Bargain Flight flight, departing Mon, Nov 9 from O'Hare Intl. to Oakland Intl., returning Thu, Nov 19, priced at $332 just found

Cheap Flights to Bel Marin Keyes

Fall in love at first flight with your vacation to Bel Marin Keyes by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Bel Marin Keyes on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Bel Marin Keyes, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Bel Marin Keyes

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Bel Marin Keyes with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the OAK airport.

What is the cheapest month to fly to Bel Marin Keyes?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Bel Marin Keyes are in December, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Bel Marin Keyes?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Bel Marin Keyes.

What airport is best to fly into Bel Marin Keyes?

When you’re planning your trip to Bel Marin Keyes, convenience is the name of the game. Luckily, Bel Marin Keyes San Francisco Intl. Airport is nearby so you can deplane and get going on checking off everything on your Bel Marin Keyes must-do list.

How much are flights to Bel Marin Keyes?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Bel Marin Keyes on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $38, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Bel Marin Keyes?

The trick to saving a stack of cash on your flight to Bel Marin Keyes? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $38 right now, why wait?

Bel Marin Keyes Flight Information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Roundtrip price
$38

Last Minute Hotel Deals in Bel Marin Keyes

DoubleTree by Hilton Hotel Berkeley Marina

DoubleTree by Hilton Hotel Berkeley Marina

4 out of 5
200 Marina Blvd Berkeley CA
Book a stay at this business-friendly hotel in Berkeley. Enjoy free WiFi, a marina, and breakfast (surcharge). Our guests praise the breakfast and the restaurant ...
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DoubleTree by Hilton Hotel Berkeley Marina
Casa Mani Resort Napa Valley, Curio Collection by Hilton

Casa Mani Resort Napa Valley, Curio Collection by Hilton

5 out of 5
1075 California Blvd Napa CA
Book a stay at this luxury resort in Napa. Enjoy 2 restaurants, breakfast (surcharge), and room service. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (135 reviews)
"I expect staff to respond to my requests within a couple of hours . I shouldn’t have to request 3 times to get 2 extra coffee"

Reviewed on Oct 26, 2026

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Casa Mani Resort Napa Valley, Curio Collection by Hilton
The Meritage Resort and Spa

The Meritage Resort and Spa

5 out of 5
875 Bordeaux Way Napa CA
Book a stay at this luxury resort in Napa. Enjoy 2 outdoor pools, a full-service spa, and 3 restaurants. Popular attractions Napa Valley Wine Train and Trinitas ...
8.2/10 Very Good! (1,003 reviews)
"Room was nice. You could tell it was updated. My order of desert...the cast iron chocolate chip cookie was burt and hard as a rock. I ordered it to go 10 minutes before the kitchen closed. It was a total waste of $15"

Reviewed on Oct 26, 2026

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The Meritage Resort and Spa
Courtyard by Marriott Vallejo Napa Valley

Courtyard by Marriott Vallejo Napa Valley

3 out of 5
1000 Fairgrounds Dr Vallejo CA
Book a stay at this business-friendly hotel in Vallejo. Enjoy breakfast (surcharge), a fitness center, and parking (surcharge). Our guests praise the helpful ...
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Courtyard by Marriott Vallejo Napa Valley
The Lodge at Tiburon

The Lodge at Tiburon

3.5 out of 5
1651 Tiburon Blvd Tiburon CA
Book a stay at this business-friendly hotel in Tiburon. Enjoy an outdoor pool, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
8.6/10 Excellent! (1,068 reviews)
"The property and staff were great. We will definitely stay there again!!!"

Reviewed on Oct 26, 2026

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The Lodge at Tiburon
Elm House Inn

Elm House Inn

2.5 out of 5
800 California Boulevard Napa CA
Book a stay at this business-friendly hotel in Napa. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.6/10 Exceptional! (1,650 reviews)
"Great, helpful staff and property. Room was comfortable, fenced garden is beautiful and private. Hot tub is amazing. Enough room for 10-12 people. Fantastic hot breakfast each day is included. Ample off street parking. My wife and I truly enjoyed our stay and highly recommend it!"

Reviewed on Oct 27, 2026

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Elm House Inn
Fairmont Sonoma Mission Inn & Spa

Fairmont Sonoma Mission Inn & Spa

4 out of 5
100 Boyes Boulevard Sonoma CA
Book a stay at this spa resort in Sonoma. Enjoy 3 outdoor pools, a full-service spa, and 3 restaurants. Our guests praise the helpful staff in our reviews. Popular ...
8.8/10 Excellent! (1,004 reviews)
"Elizabeth and Casey were wonderful in the planning phase as concierges for the hotel. Then upon arrival later at night, Riley was the absolute best as I tried to make things easy for me and my family travelling with a disabled individual. She went above and beyond to make the process of checking ..."

Reviewed on Oct 26, 2026

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Fairmont Sonoma Mission Inn & Spa
Muir Woods Lodge

Muir Woods Lodge

2.5 out of 5
155 Shoreline Hwy Mill Valley CA
Stay at this motel in Mill Valley. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the clean rooms and the overall value in our reviews. ...
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Muir Woods Lodge
See all 1,971 properties in Bel Marin Keyes
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.