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$301+ Cheap flights from San Francisco (SFO) to Riga (RIX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — RIX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from San Francisco to Riga

Cheapest flights from San Francisco to Riga
Explore the most affordable flight options available from San Francisco to Riga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:40 pm
SFO
-
RIX
1 stop32h 20m
Scandinavian Airlines
Fri 12/1111:35 am
RIX
-
SFO
1 stop13h 00m
Scandinavian Airlines
Deal found 1/25$505
This SmartFares deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:40 pm
SFO
-
RIX
1 stop22h 45m
Scandinavian Airlines
Thu 3/196:30 am
RIX
-
SFO
1 stop18h 05m
Scandinavian Airlines
Deal found 1/25$534
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:40 pm
SFO
-
RIX
1 stop22h 45m
Scandinavian Airlines
Fri 3/206:30 am
RIX
-
SFO
1 stop18h 05m
Scandinavian Airlines
Deal found 1/24$535
This Scandinavian Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:45 pm
SFO
-
RIX
1 stop32h 10m
Scandinavian Airlines
Thu 9/106:30 am
RIX
-
SFO
1 stop18h 10m
Scandinavian Airlines
Deal found 1/25$537
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:25 am
SFO
-
RIX
2 stops17h 30m
Scandinavian Airlines
Sat 4/1811:35 am
RIX
-
SFO
1 stop13h 05m
Scandinavian Airlines
Deal found 1/25$553
This Finnair deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:30 pm
SFO
-
RIX
2 stops18h 10m
Multiple Airlines
Fri 12/111:45 pm
RIX
-
SFO
2 stops20h 26m
Multiple Airlines
Deal found 1/25$568
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/74:35 pm
SFO
-
RIX
2 stops38h 40m
British Airways
Sat 4/188:35 am
RIX
-
SFO
2 stops25h 19m
British Airways
Deal found 1/25$612

Find flight deals from San Francisco to Riga

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Riga (RIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$534
(SmartFares)

One-way from

$301
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$819
Provider with most accurate pricing for San Francisco-Riga Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Riga Intl flights.
Search Deals
From San Francisco to Riga Intl
Search Deals
One-way flight from San Francisco to Riga Intl
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($557 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($176 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Riga that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from San Francisco to Riga that are best for you.

Fly from

San Francisco

Fly to

Riga

Route

Depart

Return

Price

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Thu 3/12

5:40 pm-1:25 am

1 stop22h 45m

Riga Intl

Thu 3/19

6:30 am-3:35 pm

1 stop18h 05m

$534

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Sat 3/7

4:40 pm-1:25 am

1 stop22h 45m

Riga Intl

Fri 3/20

6:30 am-3:35 pm

1 stop18h 05m

$535

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 4/7

7:25 am-10:55 am

2 stops17h 30m

Riga Intl

Sat 4/18

11:35 am-2:40 pm

1 stop13h 05m

$553

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Thu 3/12

2:00 pm-5:40 pm

2 stops18h 40m

Riga Intl

Thu 3/19

10:05 pm-4:00 pm

2 stops26h 55m

$644

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Fri 3/13

9:40 pm-3:40 pm

1 stop33h 00m

Riga Intl

Fri 3/20

3:35 pm-8:47 pm

2 stops38h 12m

$681

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 5/12

9:05 pm-12:50 am

2 stops41h 45m

$301

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Mon 3/9

8:47 pm-8:10 am

3 stops50h 23m

$319

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Mon 5/18

9:05 pm-4:35 pm

2 stops33h 30m

$321

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Wed 5/13

8:10 pm-10:50 pm

1 stop16h 40m

$329

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 5/12

8:10 pm-10:50 pm

1 stop16h 40m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 16 results
1
2

Compare providers for flights from San Francisco to Riga

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Riga in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Riga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Riga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Riga flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Riga flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Riga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Riga

Have a flexible travel schedule? Discover the best time to fly to Riga from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Riga

What is the cheapest month to book a flight from San Francisco to Riga?

Currently, April is the cheapest month in which you can book a flight from San Francisco to Riga (average of $501). Flying from San Francisco to Riga in June is currently the most expensive (average of $1,050). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Riga

Get insights into the airlines that provide service to Riga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Riga. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown KLM, Scandinavian Airlines, and Air Canada from San Francisco to Riga. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Scandinavian Airlines
7.3
Good
1,672 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,666 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,749 reviews
KLM
7.7
Good
1,443 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Riga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Riga?

    There are many flights that can get you from San Francisco to Riga in 22h 45m. Fly via Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 5612 mi.

  • What are the cheapest airlines flying from San Francisco to Riga round-trip?

    According to our current data, Scandinavian Airlines ($588), KLM ($638), and Air Canada ($711) offers the cheapest pricing from San Francisco to Riga. Scandinavian Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from San Francisco to Riga that include hotel bookings?

    Yes. In addition to deals on San Francisco to Riga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Riga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Riga.

  • Can I find deals for business class flights from San Francisco to Riga?

    Yes. Cheapflights offers flight deals from San Francisco to Riga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Francisco to Riga?

    Currently, April is the cheapest month in which you can book a flight from San Francisco to Riga (average of $501). Flying from San Francisco to Riga in June is currently the most expensive (average of $1,050). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from San Francisco to Riga

Discover the top 4 airlines that operate flights from San Francisco to Riga. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$588Average$868FlexibilityNo cancel feeOn-time77%
KLMCheapest$638Average$1,021FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$711Average$711FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$725Average$1,189FlexibilityNo cancel feeOn-time76%

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