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$310+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — RIX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Justfly.com deal was found by Cheapflights users on 10/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:25 pmSFO - RIX
2 stops36h 15mScandinavian Airlines
Thu 5/73:50 pmRIX - SFO
1 stop32h 50mScandinavian Airlines
Deal found 10/29$457
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Thu 12/412:25 pmSFO - RIX
2 stops36h 15mScandinavian Airlines
Wed 5/611:35 amRIX - SFO
2 stops18h 44mScandinavian Airlines
Deal found 10/29$511
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:25 pmSFO - RIX
2 stops24h 00mScandinavian Airlines
Sat 5/911:35 amRIX - SFO
1 stop13h 05mScandinavian Airlines
Deal found 10/29$515
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:25 amSFO - RIX
2 stops18h 45mAir Canada
Wed 12/32:35 pmRIX - SFO
2 stops41h 04mAir Canada
Deal found 10/29$537
This United deal was found by Cheapflights users on 10/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:40 pmSFO - RIX
1 stop23h 15mMultiple Airlines
Wed 12/37:20 amRIX - SFO
2 stops24h 02mMultiple Airlines
Deal found 10/29$545
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/121:35 pmSFO - RIX
1 stop14h 35mUnited Airlines
Wed 12/32:35 pmRIX - SFO
2 stops29h 32mUnited Airlines
Deal found 10/29$552
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/1012:43 amSFO - RIX
2 stops27h 12mUnited Airlines
Wed 12/32:35 pmRIX - SFO
2 stops30h 19mUnited Airlines
Deal found 10/29$553
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:25 pmSFO - RIX
2 stops24h 00mScandinavian Airlines
Fri 5/86:30 amRIX - SFO
1 stop18h 10mScandinavian Airlines
Deal found 10/29$555
This Expedia deal was found by Cheapflights users on 10/29. 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.
Tue 11/112:40 pmSFO - RIX
1 stop23h 15mLufthansa
Wed 12/32:35 pmRIX - SFO
1 stop32h 05mLufthansa
Deal found 10/29$561
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:25 amSFO - RIX
2 stops18h 45mAir Canada
Wed 5/67:00 amRIX - SFO
2 stops24h 26mAir Canada
Deal found 10/29$564

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$457
(Justfly.com)

One-way from

$310
(Kiwi.com)

Popular in

October

Cheapest in

November

Average price

$1,405
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. 0% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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

Tue 2/17

1:00 pm-10:40 am

2 stops35h 40m

Riga Intl

Fri 2/20

7:15 am-2:35 pm

1 stop17h 20m

$525

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Wed 11/12

8:25 am-1:10 pm

2 stops18h 45m

Riga Intl

Wed 12/3

2:35 pm-10:54 am

2 stops30h 19m

$537

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 3/24

7:00 am-3:05 pm

2 stops23h 05m

Riga Intl

Tue 3/31

11:35 am-2:40 pm

1 stop13h 05m

$539

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 11/11

2:40 pm-11:55 pm

1 stop23h 15m

Riga Intl

Wed 12/3

7:20 am-9:22 pm

2 stops24h 02m

$545

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Wed 11/12

1:35 pm-2:10 pm

1 stop14h 35m

Riga Intl

Wed 12/3

2:35 pm-10:07 am

2 stops29h 32m

$552

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Mon 11/10

12:43 am-1:55 pm

2 stops27h 12m

Riga Intl

Wed 12/3

2:35 pm-10:54 am

2 stops30h 19m

$553

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 3/24

11:05 am-1:10 pm

2 stops17h 05m

Riga Intl

Tue 3/31

11:50 am-10:30 pm

2 stops20h 40m

$572

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 3/24

1:00 pm-11:25 am

2 stops37h 25m

$310

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Thu 12/4

10:15 am-12:55 pm

3 stops40h 40m

$328

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Fri 3/20

1:00 pm-2:40 pm

2 stops40h 40m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 13 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 October.
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, December is the cheapest month in which you can book a flight from San Francisco to Riga (average of $572). Flying from San Francisco to Riga in July is currently the most expensive (average of $1,021). 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 October 30, 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.

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 October 30, 2025.
Read reviews from past customers who have flown KLM, Scandinavian Airlines, and United Airlines 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
1,406 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Scandinavian Airlines
7.4
Good
1,548 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,997 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Canada
7.1
Good
10,383 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,542 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Food

7.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 45m. Fly via Scandinavian Airlines or Air Canada to get the fastest option. Airlines will cover a distance of 5612 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Scandinavian Airlines ($592), United Airlines ($611), and KLM ($640) offers the cheapest pricing from San Francisco to Riga. Scandinavian Airlines is 33% 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, December is the cheapest month in which you can book a flight from San Francisco to Riga (average of $572). Flying from San Francisco to Riga in July is currently the most expensive (average of $1,021). 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 5 airlines flying from San Francisco to Riga

Discover the top 5 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$592Average$868FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$611Average$957FlexibilityNo cancel feeOn-time69%
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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