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

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
RIX — SFO
Jul 14 — Jul 211
Mon 7/14
Mon 7/21
1 adult, Economy
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Cheap flight deals from Riga to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Riga (RIX) to San Francisco (SFO). 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 July 9, 2025.

Round-trip from

$680
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$1,063
From Riga Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Riga to San Francisco

Cheapest flights from Riga to San Francisco
Explore the most affordable flight options available from Riga to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2025.

This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:50 pmRIX - SFO
2 stops35h 40mMultiple Airlines
Fri 8/297:40 pmSFO - RIX
2 stops18h 55mMultiple Airlines
Deal found 7/8$680
This oojo deal was found by Cheapflights users on 7/8. 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.
Thu 8/217:50 pmRIX - SFO
1 stop24h 45mTurkish Airlines
Wed 9/312:40 pmSFO - RIX
1 stop20h 15mTurkish Airlines
Deal found 7/8$715
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 8/226:05 amRIX - SFO
1 stop16h 35mUnited Airlines
Fri 8/299:30 pmSFO - RIX
2 stops29h 25mUnited Airlines
Deal found 7/8$800
This KLM deal was found by Cheapflights users on 7/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:45 amRIX - SFO
2 stops18h 34mKLM
Sat 8/3010:55 amSFO - RIX
2 stops16h 15mKLM
Deal found 7/9$835
This Mytrip deal was found by Cheapflights users on 7/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:05 amRIX - SFO
1 stop16h 35mLufthansa
Fri 8/291:00 pmSFO - RIX
2 stops24h 45mLufthansa
Deal found 7/8$889
This Finnair deal was found by Cheapflights users on 7/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:55 amRIX - SFO
2 stops19h 17mFinnair
Wed 9/32:17 pmSFO - RIX
2 stops21h 13mFinnair
Deal found 7/9$923
This Air Canada deal was found by Cheapflights users on 7/7. 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 7/166:05 amRIX - SFO
2 stops25h 37mAir Canada
Mon 7/217:40 pmSFO - RIX
2 stops55h 20mAir Canada
Deal found 7/7$1,064

Cheapflights Fare Finder

Customize your flight search to find flights from Riga to San Francisco 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 July 9, 2025.
Use the filters below to find and compare flights from Riga to San Francisco that are best for you.

Fly from

Riga

Fly to

San Francisco

Route

Depart

Return

Price

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Fri 8/22

2:50 pm-4:30 pm

2 stops35h 40m

San Francisco

Fri 8/29

7:40 pm-12:35 am

2 stops18h 55m

$680

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 8/21

7:50 pm-10:35 am

1 stop24h 45m

San Francisco

Wed 9/3

12:40 pm-6:55 pm

1 stop20h 15m

$715

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Fri 8/22

6:05 am-12:40 pm

1 stop16h 35m

San Francisco

Fri 8/29

9:30 pm-12:55 pm

2 stops29h 25m

$800

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Sat 8/23

7:45 am-4:19 pm

2 stops18h 34m

San Francisco

Sat 8/30

10:55 am-1:10 pm

2 stops16h 15m

$835

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Fri 8/22

6:05 am-12:40 pm

1 stop16h 35m

San Francisco

Fri 8/29

1:00 pm-11:45 pm

2 stops24h 45m

$889

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 8/21

8:55 am-6:12 pm

2 stops19h 17m

San Francisco

Wed 9/3

2:17 pm-9:30 pm

2 stops21h 13m

$923

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Fri 8/22

8:55 am-6:10 pm

2 stops19h 15m

San Francisco

Thu 8/28

12:45 am-3:55 pm

2 stops29h 10m

$1,081

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 7/31

11:05 am-10:35 am

1 stop33h 30m

$1,010

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Wed 7/30

6:05 am-3:55 pm

1 stop19h 50m

$1,119

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Wed 7/30

6:05 am-7:24 pm

2 stops23h 19m

$1,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 11 results
1
2

Best time to book a flight from Riga to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Riga 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 Riga to San Francisco

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

Currently, January is the cheapest month in which you can book a flight from Riga to San Francisco (average of $276). Flying from Riga to San Francisco in June is currently the most expensive (average of $358). 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 RIX to SFO?

Find hourly flight availability from Riga to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 9, 2025.

When flying from Riga to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight at noon.

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

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated July 9, 2025.
Get a feel of what it's like to fly with KLM, Finnair, and United Airlines from Riga to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,370 reviews

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,370 reviews
KLM
7.8
Good
1,370 reviews

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Finnair
7.6
Good
1,312 reviews
KLM
7.8
Good
1,370 reviews

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,842 reviews
KLM
7.8
Good
1,370 reviews

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,896 reviews
KLM
7.8
Good
1,370 reviews

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,370 reviews

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Riga to San Francisco. 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 Riga to San Francisco round-trip?

    According to our current data, Turkish Airlines ($715), United Airlines ($800), and KLM ($835) offers the cheapest pricing from Riga to San Francisco. These flights start at 4% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Riga to San Francisco one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $1,010. However, be on the lookout for offers from Lufthansa and United Airlines, as they are both options that can get you from Riga to San Francisco for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Riga to San Francisco 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 Riga to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Riga to San Francisco (average of $276). Flying from Riga to San Francisco in June is currently the most expensive (average of $358). 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 Riga?

Book flights to Riga if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Livermore
South San Francisco
Turlock
Manteca
Antioch
Hollister
Newark
Watsonville
Alameda
Milpitas
Sunnyvale
Campbell
Lathrop
Daly City
Foster City
Capitola
Richmond

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Alternative routes for Riga to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Riga to San Francisco

Discover the top 3 airlines that operate flights from Riga to San Francisco. 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 July 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$410Average$639FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$527Average$680FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$721Average$822FlexibilityNo cancel feeOn-time76%

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