$69 Cheap flight deals from San Francisco (SJC) to Mount Vernon (SEA)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from San Francisco to Mount Vernon

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 3 - Sat, Apr 11
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$403 Roundtrip, found 7 hours ago
$403
Roundtrip
found 7 hours ago
Select Bargain Flight flight, departing Fri, Apr 3 from San Francisco Intl. to Seattle - Tacoma Intl., returning Sat, Apr 11, priced at $403 found 7 hours ago
Sat, Apr 4 - Mon, Apr 13
SJC
Norman Y. Mineta San Jose Intl.
SEA
Seattle - Tacoma Intl.
$423 Roundtrip, found 7 hours ago
$423
Roundtrip
found 7 hours ago
Select Bargain Flight flight, departing Sat, Apr 4 from Norman Y. Mineta San Jose Intl. to Seattle - Tacoma Intl., returning Mon, Apr 13, priced at $423 found 7 hours ago
Sat, Apr 4 - Tue, Apr 14
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$516 Roundtrip, found 9 hours ago
$516
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Apr 4 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Tue, Apr 14, priced at $516 found 9 hours ago
Fri, Apr 3 - Sun, Apr 5
OAK
Oakland Intl.
SEA
Seattle - Tacoma Intl.
$569 Roundtrip, just found
$569
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Apr 3 from Oakland Intl. to Seattle - Tacoma Intl., returning Sun, Apr 5, priced at $569 just found

Airfares from $69 One Way, $138 Round Trip from San Francisco to Mount Vernon

Prices starting at $138 for return flights and $69 for one-way flights to Mount Vernon were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 27 - Tue, Jun 2
SFO
San Francisco
PAE
Seattle
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, May 27 from San Francisco to Seattle, returning Tue, Jun 2, priced at $138 found 3 days ago
Tue, Apr 21 - Thu, Apr 23
SFO
San Francisco
SEA
Seattle
$144 Roundtrip, found 3 days ago
$144
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Apr 21 from San Francisco to Seattle, returning Thu, Apr 23, priced at $144 found 3 days ago
Fri, May 29 - Tue, Jun 2
SJC
San Jose
PAE
Seattle
$275 Roundtrip, found 6 days ago
$275
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, May 29 from San Jose to Seattle, returning Tue, Jun 2, priced at $275 found 6 days ago
Sat, Aug 29 - Wed, Sep 2
OAK
Oakland
PAE
Seattle
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Oakland to Seattle, returning Wed, Sep 2, priced at $297 found 1 day ago
Thu, Sep 17 - Wed, Oct 7
SFO
San Francisco
BLI
Bellingham
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 17 from San Francisco to Bellingham, returning Wed, Oct 7, priced at $329 found 3 days ago

Mount Vernon economy flight packages

Price found within the past 48 hours. Click for updated prices.
Mediterranean Inn
3.0-star property

Mediterranean Inn

9.4/10 Exceptional! (5,812 reviews)

May 22 - May 26

4 night stay

Oakland (OAK) to Seattle (SEA)

Alaska Airlines • Roundtrip • Coach
Price was $1,168, price is now $894 per person
$894
per person
found 1 day ago
Staff was super friendly and parking was easy. It is so close to Climate Pledge Arena I stay here anytime I have an event to go to there.

Reviewed on Jan 2, 2026

Mayflower Park Hotel
4.0-star property

Mayflower Park Hotel

9.4/10 Exceptional! (2,492 reviews)

May 22 - May 26

4 night stay

Oakland (OAK) to Seattle (SEA)

Alaska Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,272, price is now $917 per person
$917
per person
found 1 day ago
Very nice place... old fashioned and well kept

Reviewed on Nov 13, 2025

Don't see what you're looking for?
See all available trips from San Francisco to Mount Vernon
View all trips

More About Flying To Mount Vernon from San Francisco

Route Information for Flights from San Francisco to Mount Vernon

Origin Airport IATA Code
SJC
Destination Airport IATA Code
SEA
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

San Francisco to Mount Vernon

Getting a spectacularly low fare on San Francisco to Mount Vernon flights is always possible when you use Orbitz as your personal travel planner. Orbitz is your essential travel resource for low cost flights from San Francisco to Mount Vernon, discount hotel accommodations, cheap car rentals, and more.

Research and Book San Francisco to Mount Vernon Flights on the Go

Our free cutting-edge mobile apps for iPad, Android, and iPhone make it easy to find the best fares when researching and booking flights from San Francisco to Mount Vernon. You can also use the apps to check your flight status, find baggage claims details, and get exclusive mobile discount rates on car rentals and hotels.

Earn Miles and Points for Your Frequent Flyer Program

Build up points or miles for your frequent flyer plan with qualifying San Francisco to Mount Vernon flights. Simply add your frequent flyer number when booking your domestic or international flights or enter the numbers in your Orbitz account profile to automatically add them to your bookings.

Flight Alerts Take the Hassle out of Travel

You can get email, SMS text, or voicemail updates regarding any major changes to your flights from San Francisco to Mount Vernon. These free alerts can also be sent to as many as six additional contacts, ensuring that your friends, colleagues, or family are aware of changes to your arrival time.

Stay in Your Budget and Still Get Great Accommodations

Orbitz shoppers can access affordable vacation packages and have the option of booking their departure and arrival flights through different airlines, making travel less costly and more convenient. The best prices on flights from San Francisco to Mount Vernonare always found on Orbitz.

Frequently asked questions

Are there non-stop flights from San Francisco to Mount Vernon?
Fasten your seat belt and enjoy a trouble-free flight aboard one of the 3 airlines that fly straight from San Francisco, CA (SFO-San Francisco Intl.) to SEA. Here's a list of well-known carriers to choose from:

  • Alaska Airlines
  • Delta
  • United Airlines

What is the shortest flight from San Francisco to Mount Vernon?
The journey from San Francisco to Mount Vernon can be as quick as 2 hours and 10 minutes. With a short and sweet flight time like this, why not organize an impulsive getaway?
What airlines fly from San Francisco to Mount Vernon most frequently?
Consider booking a ticket with Alaska Airlines (AS), which frequently services this route. This airline operates 243 flights every month between San Francisco Airport and Sea-Tac Airport. Delta (DL) also services the route from San Francisco to Mount Vernon. It's another great option and offers 178 flights each month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.