£444 Cheap Flights from Riga (RIX) to San Francisco (SFO)

View £444 flight on Wed, 2 Sept 2026Opens in a new window

Flight 1

Popular airlines from Riga International Airport (RIX) to San Francisco International Airport (SFO)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Riga (RIX) to San Francisco (SFO)

Prices were available within the past 7 days and start at £444 for one-way flights and £599 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£599 Return, found 1 day ago
£599
Return
found 1 day ago
Select Turkish Airlines flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £599 found 1 day ago
Scandinavian Airlines
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£646 Return, found 1 day ago
£646
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £646 found 1 day ago
Scandinavian Airlines
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£688 Return, found 1 day ago
£688
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £688 found 1 day ago
Air France
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£700 Return, found 1 day ago
£700
Return
found 1 day ago
Select Air France flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £700 found 1 day ago
KLM
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£703 Return, found 1 day ago
£703
Return
found 1 day ago
Select KLM flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £703 found 1 day ago
British Airways
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£703 Return, found 1 day ago
£703
Return
found 1 day ago
Select British Airways flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £703 found 1 day ago
Lufthansa
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£703 Return, found 1 day ago
£703
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £703 found 1 day ago
Scandinavian Airlines
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£721 Return, found 1 day ago
£721
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £721 found 1 day ago
Scandinavian Airlines
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£722 Return, found 1 day ago
£722
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £722 found 1 day ago
Finnair
Wed, 2 Sept - Tue, 15 Sept
RIX
Riga
SFO
San Francisco
£723 Return, found 1 day ago
£723
Return
found 1 day ago
Select Finnair flight, departing Wed, 2 Sept from Riga to San Francisco, returning Tue, 15 Sept, priced at £723 found 1 day ago

Frequently asked questions

How do I find cheap flights from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
To find a cheap flight from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
There are approximately 18 connecting flights per day from Riga (RIX-Riga Intl.) (RIX) to San Francisco, CA (SFO-San Francisco Intl.) (SFO). Some common connection points include Vantaa (HEL), Frankfurt Intl. (FRA), and Frederic Chopin (WAW).
What is the earliest flight from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The earliest flight from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) typically departs at approximately 5:50 AM local time, operated by LO and American Airlines. This is a seasonal service active in June. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
You'll typically find the most flights from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) on a Friday, with around 36 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include airBaltic, Finnair, and Lufthansa.
What are the most popular departure times for flights from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
The most popular departure times for flights from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) are in the early morning, from 3am to 6am. About 39% of passengers prefer this time window. Many major carriers, including Lufthansa, United Airlines and Alaska Airlines, offer flights during this window. These times work well because they often allow for convenient connections for long-haul international travel.
How long does it take to fly from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Flights from RIX to SFO with one stop typically take around 15 hours 50 minutes, covering approximately 5,617 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
Select the "Business class" and "First class" filters when looking for RIX to SFO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight with Expedia?
It's easy to earn miles on a Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Francisco from Riga Intl. (RIX)?
If you're planning to travel to San Francisco from Riga Intl. (RIX), you can fly directly into San Francisco Intl. (SFO) Some flights may connect through major hubs like Vantaa (HEL), Schiphol (AMS), Frankfurt Intl. (FRA) before reaching San Francisco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) at the last minute?
Typically, booking a last minute flight from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package?
Securing a Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.)?
If you booked your Riga (RIX-Riga Intl.) to San Francisco, CA (SFO-San Francisco Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Riga Intl.
Destination airport
San Francisco Intl.
Return price
£599
Distance
8985 km

Book with confidence

Compare flights from Riga to San Francisco easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Riga to San Francisco. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Francisco Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Riga Intl. to San Francisco Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Riga Intl. (RIX) to San Francisco Intl. (SFO)

The easiest way to view the best deals on flights from Riga to San Francisco today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Riga Intl. to San Francisco Intl. start at just £599 and range up to £723.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Riga and San Francisco
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Riga to San Francisco flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Riga Intl. to San Francisco Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Riga to San Francisco easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.