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$336+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — RIX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:05 amSFO - RIX
2 stops17h 05mUnited Airlines
Thu 12/185:55 amRIX - SFO
1 stop16h 45mUnited Airlines
Deal found 12/11$995
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amSFO - RIX
2 stops17h 40mScandinavian Airlines
Fri 12/197:15 amRIX - SFO
1 stop17h 20mScandinavian Airlines
Deal found 12/9$1,068
This Ovago deal was found by Cheapflights users on 12/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:40 pmSFO - RIX
1 stop23h 15mLufthansa
Thu 12/185:55 amRIX - SFO
1 stop16h 45mLufthansa
Deal found 12/11$1,108
This Ovago deal was found by Cheapflights users on 12/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:40 pmSFO - RIX
1 stop23h 15mLufthansa
Fri 12/197:05 amRIX - SFO
1 stop22h 30mLufthansa
Deal found 12/9$1,236
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:00 amSFO - RIX
2 stops32h 30mMultiple Airlines
Mon 12/151:50 pmRIX - SFO
2 stops30h 28mMultiple Airlines
Deal found 12/9$1,263
This oojo deal was found by Cheapflights users on 12/9. 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 12/134:40 pmSFO - RIX
1 stop13h 05mScandinavian Airlines
Mon 12/157:00 amRIX - SFO
2 stops17h 35mScandinavian Airlines
Deal found 12/9$1,267
This oojo deal was found by Cheapflights users on 12/10. 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 12/134:40 pmSFO - RIX
2 stops19h 50mScandinavian Airlines
Sat 12/207:15 amRIX - SFO
1 stop17h 20mScandinavian Airlines
Deal found 12/10$1,367

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(Scandinavian Airlines)

One-way from

$336
(Ovago)

Popular in

December

Cheapest in

October

Average price

$2,093
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. 26% potential increase in price ($337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($104 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Mon 3/9

7:25 am-10:45 am

2 stops18h 20m

Riga Intl

Thu 3/12

3:45 pm-3:35 pm

1 stop32h 50m

$485

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Mon 5/4

7:00 am-3:10 pm

2 stops22h 10m

Riga Intl

Mon 5/11

6:30 am-2:40 pm

1 stop18h 10m

$503

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Thu 1/29

1:35 pm-10:25 pm

2 stops22h 50m

Riga Intl

Sat 2/28

7:00 am-2:35 pm

2 stops17h 35m

$527

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 4/7

4:45 pm-3:10 pm

1 stop12h 25m

Riga Intl

Sat 4/18

11:35 am-2:40 pm

1 stop13h 05m

$529

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Mon 4/13

7:00 am-3:10 pm

2 stops22h 10m

Riga Intl

Wed 4/29

6:30 am-8:19 pm

2 stops23h 49m

$533

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Sun 1/25

4:40 pm-10:25 pm

1 stop19h 45m

Riga Intl

Sun 2/1

12:45 pm-2:35 pm

2 stops35h 50m

$590

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Mon 3/2

4:02 pm-10:25 pm

2 stops20h 23m

$336

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Mon 12/29

8:17 pm-10:25 pm

2 stops40h 08m

$350

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Sun 12/28

4:40 pm-10:30 pm

2 stops19h 50m

$409

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 12/30

8:22 am-12:25 pm

3 stops42h 03m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 15 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Riga flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $500). Flying from San Francisco to Riga in June is currently the most expensive (average of $1,069). 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.

What is the cheapest time of day to fly from SFO to RIX?

Find hourly flight availability from San Francisco to Riga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from San Francisco to Riga by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from San Francisco to Riga?

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 December 12, 2025.
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
1,432 reviews

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Scandinavian Airlines
7.4
Good
1,605 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air Canada
7.1
Good
10,515 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews

Comfort

7.6

Crew

8.3

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 18h 20m. 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 ($592), KLM ($640), and Air Canada ($711) offers the cheapest pricing from San Francisco to Riga. Scandinavian Airlines is 37% 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 $500). Flying from San Francisco to Riga in June is currently the most expensive (average of $1,069). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$592Average$888FlexibilityNo cancel feeOn-time77%
KLMCheapest$640Average$1,021FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$711Average$711FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$725Average$1,138FlexibilityNo cancel feeOn-time76%

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