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$680+ Cheap flights from San Francisco (SFO) to Riga (RIX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — RIX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Riga Intl are usually found in November or February, booked 73 days in advance, depart on a Monday or Thursday and return on a Friday

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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$680
(KLM)

Popular in

July

Cheapest in

November

Average price

$725
Provider with most accurate pricing for San Francisco-Riga Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Riga Intl flights.
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From San Francisco to Riga Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($301 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 29, 2025.

This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/202:25 pmSFO - RIX
2 stops16h 50mKLM
Wed 8/2011:50 amRIX - SFO
2 stops17h 36mKLM
Deal found 4/29$680
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3010:42 amSFO - RIX
2 stops19h 13mAmerican Airlines
Thu 6/52:05 pmRIX - SFO
2 stops19h 47mAmerican Airlines
Deal found 4/29$795
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 7/1912:20 amSFO - RIX
2 stops26h 45mUnited Airlines
Wed 8/206:05 amRIX - SFO
2 stops23h 45mUnited Airlines
Deal found 4/29$860
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1711:55 pmSFO - RIX
2 stops27h 05mAir Canada
Tue 8/266:05 amRIX - SFO
2 stops23h 52mAir Canada
Deal found 4/29$932
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/304:20 pmSFO - RIX
2 stops19h 10mMultiple Airlines
Thu 6/54:10 pmRIX - SFO
1 stop31h 40mMultiple Airlines
Deal found 4/29$942
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:40 pmSFO - RIX
1 stop16h 55mScandinavian Airlines
Tue 8/267:00 amRIX - SFO
1 stop19h 30mScandinavian Airlines
Deal found 4/29$1,034
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/302:40 pmSFO - RIX
1 stop23h 05mLufthansa
Thu 6/56:05 amRIX - SFO
1 stop16h 35mLufthansa
Deal found 4/29$1,153
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/34:35 pmSFO - RIX
1 stop16h 35mBritish Airways
Sun 7/138:55 amRIX - SFO
2 stops24h 01mBritish Airways
Deal found 4/29$1,179
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/212:49 amSFO - RIX
2 stops26h 41mDelta
Sun 7/137:45 amRIX - SFO
2 stops22h 26mDelta
Deal found 4/29$2,330
This AranGrant deal was found by Cheapflights users on 4/28. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:10 amSFO - RIX
2 stops25h 05mITA Airways
Thu 6/53:15 pmRIX - SFO
2 stops36h 33mITA Airways
Deal found 4/28$3,990

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 April 29, 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

Sun 7/20

2:25 pm-5:15 pm

2 stops16h 50m

Riga Intl

Wed 8/20

11:50 am-7:26 pm

2 stops17h 36m

$680

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Fri 5/30

10:42 am-3:55 pm

2 stops19h 13m

Riga Intl

Thu 6/5

2:05 pm-11:52 pm

2 stops19h 47m

$795

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Sat 7/19

12:20 am-1:05 pm

2 stops26h 45m

Riga Intl

Wed 8/20

6:05 am-7:50 pm

2 stops23h 45m

$860

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 6/17

11:55 pm-1:00 pm

2 stops27h 05m

Riga Intl

Tue 8/26

6:05 am-7:57 pm

2 stops23h 52m

$932

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Fri 5/30

4:20 pm-9:30 pm

2 stops19h 10m

Riga Intl

Thu 6/5

4:10 pm-1:50 pm

1 stop31h 40m

$942

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Tue 6/17

7:40 pm-10:35 pm

1 stop16h 55m

Riga Intl

Tue 8/26

7:00 am-4:30 pm

1 stop19h 30m

$1,034

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Fri 5/30

2:40 pm-11:45 pm

1 stop23h 05m

Riga Intl

Thu 6/5

6:05 am-12:40 pm

1 stop16h 35m

$1,153

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Thu 7/3

4:35 pm-7:10 pm

1 stop16h 35m

Riga Intl

Sun 7/13

8:55 am-10:56 pm

2 stops24h 01m

$1,179

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Wed 7/2

12:49 am-1:30 pm

2 stops26h 41m

Riga Intl

Sun 7/13

7:45 am-8:11 pm

2 stops22h 26m

$2,330

San FranciscoRiga

SFO - RIX

SFORIX

San Francisco

Sun 5/25

7:10 am-6:15 pm

2 stops25h 05m

Riga Intl

Thu 6/5

3:15 pm-5:48 pm

2 stops36h 33m

$3,990

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 12 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Riga flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

How far ahead should I book a flight from San Francisco to Riga?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Riga. Price data was last updated on April 25, 2025.

The price you pay for your flight from San Francisco to Riga may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Riga (average of $612). Flying from San Francisco to Riga in June is currently the most expensive (average of $1,029). 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 April 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 48% on flights from San Francisco to Riga by exploring options for tickets in the afternoon.

What is the cheapest day to fly from San Francisco to Riga?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Riga. Price data was last updated on May 26, 2024.

Travelers seeking maximum savings on their San Francisco to Riga flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Riga by month

Plan your trip to Riga by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Riga ranges from 0.8 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Riga when rainfall is around 0.8 in.

Temperature in Riga by month

Plan your trip to Riga by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Riga, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 April 29, 2025.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, KLM ($680), American Airlines ($795), and United Airlines ($860) offers the cheapest pricing from San Francisco to Riga. KLM is 24% 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, January is the cheapest month in which you can book a flight from San Francisco to Riga (average of $612). Flying from San Francisco to Riga in June is currently the most expensive (average of $1,029). 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

Traveling to a place near San Francisco?

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$601Average$606FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$605Average$786FlexibilityNo cancel feeOn-time77%
KLMCheapest$608Average$732FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$630Average$1,301FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$830Average$1,468FlexibilityNo cancel feeOn-time76%

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