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Cheap flights from Riga to San Francisco from $661

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Riga to San Francisco departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
5:50 am - 1:50 pm
RIX
-
SFO
18h 00m
1 stop
LOT Logo
10:15 pm - 1:30 am
SFO
-
RIX
17h 15m
1 stop
$661LOT
Thu, May 7 - Wed, May 20
LOT Logo
1:55 pm - 8:15 pm
RIX
-
SFO
16h 20m
1 stop
LOT Logo
10:15 pm - 1:20 am
SFO
-
RIX
17h 05m
1 stop
$666LOT
Sat, May 9 - Sat, May 23
LOT Logo
5:50 am - 1:50 pm
RIX
-
SFO
18h 00m
1 stop
LOT Logo
10:15 pm - 1:30 am
SFO
-
RIX
17h 15m
1 stop
$670LOT
Thu, May 7 - Wed, May 20
LOT Logo
5:50 am - 1:50 pm
RIX
-
SFO
18h 00m
1 stop
LOT Logo
10:15 pm - 5:45 pm
SFO
-
RIX
33h 30m
1 stop
$676LOT
Thu, May 7 - Wed, May 20
LOT Logo
5:50 am - 1:50 pm
RIX
-
SFO
18h 00m
1 stop
LOT Logo
10:15 pm - 1:30 am
SFO
-
RIX
17h 15m
1 stop
$682LOT
Thu, May 7 - Wed, May 20
Multiple Airlines Logo
7:50 am - 2:30 pm
RIX
-
SFO
16h 40m
1 stop
Multiple Airlines Logo
4:30 pm - 1:00 pm
SFO
-
RIX
34h 30m
1 stop
$684Multiple Airlines
Tue, Sep 1 - Wed, Sep 16
LOT Logo
5:50 am - 1:50 pm
RIX
-
SFO
18h 00m
1 stop
LOT Logo
10:15 pm - 1:10 pm
SFO
-
RIX
28h 55m
1 stop
$685LOT
Thu, May 7 - Wed, May 20
Turkish Airlines Logo
11:00 am - 4:40 pm
RIX
-
SFO
39h 40m
1 stop
Turkish Airlines Logo
6:45 pm - 10:05 am
SFO
-
RIX
29h 20m
1 stop
$711Turkish Airlines
Thu, Apr 23 - Thu, Apr 30
Turkish Airlines Logo
8:00 pm - 10:50 am
RIX
-
SFO
24h 50m
1 stop
Turkish Airlines Logo
6:45 pm - 10:05 am
SFO
-
RIX
29h 20m
1 stop
$713Turkish Airlines
Sun, Apr 5 - Fri, Apr 10
Turkish Airlines Logo
8:00 pm - 10:50 am
RIX
-
SFO
24h 50m
1 stop
Turkish Airlines Logo
6:50 pm - 10:45 am
SFO
-
RIX
29h 55m
1 stop
$715Turkish Airlines
Mon, Aug 3 - Wed, Nov 11

LOT flights from Riga to San Francisco

Our best LOT deals on Riga to San Francisco flight tickets
LOT
May 9
RIX1:55 pmRiga Intl
16h 20m
1 stop
SFO8:15 pmSan Francisco
May 23
SFO10:15 pmSan Francisco
17h 05m
1 stop
RIX1:20 amRiga Intl
$666
LOT
May 7
RIX5:50 amRiga Intl
18h 00m
1 stop
SFO1:50 pmSan Francisco
May 20
SFO10:15 pmSan Francisco
17h 15m
1 stop
RIX1:30 amRiga Intl
$670
LOT
May 7
RIX5:50 amRiga Intl
18h 00m
1 stop
SFO1:50 pmSan Francisco
May 20
SFO10:15 pmSan Francisco
33h 30m
1 stop
RIX5:45 pmRiga Intl
$676

Turkish Airlines flights from Riga to San Francisco

Our best Turkish Airlines deals on Riga to San Francisco flight tickets
Turkish Airlines
Apr 23
RIX11:00 amRiga Intl
39h 40m
1 stop
SFO4:40 pmSan Francisco
Apr 30
SFO6:45 pmSan Francisco
29h 20m
1 stop
RIX10:05 amRiga Intl
$711
Turkish Airlines
Apr 5
RIX8:00 pmRiga Intl
24h 50m
1 stop
SFO10:50 amSan Francisco
Apr 10
SFO6:45 pmSan Francisco
29h 20m
1 stop
RIX10:05 amRiga Intl
$713
Turkish Airlines
Aug 3
RIX8:00 pmRiga Intl
24h 50m
1 stop
SFO10:50 amSan Francisco
Nov 11
SFO6:50 pmSan Francisco
29h 55m
1 stop
RIX10:45 amRiga Intl
$715

momondo 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, momondo users made 832,500 searches. Data last updated March 20, 2026.
Use the filters below to find and compare flights from Riga to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 5/7

5:50 am-1:50 pm

1 stop18h 00m

San Francisco

Wed 5/20

10:15 pm-1:30 am

1 stop17h 15m

$661
Quickest round-trip

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Sat 5/9

1:55 pm-8:15 pm

1 stop16h 20m

San Francisco

Sat 5/23

10:15 pm-1:20 am

1 stop17h 05m

$666

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 5/7

5:50 am-1:50 pm

1 stop18h 00m

San Francisco

Wed 5/20

10:15 pm-1:30 am

1 stop17h 15m

$670

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 5/7

5:50 am-1:50 pm

1 stop18h 00m

San Francisco

Wed 5/20

10:15 pm-5:45 pm

1 stop33h 30m

$676

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 5/7

5:50 am-1:50 pm

1 stop18h 00m

San Francisco

Wed 5/20

10:15 pm-1:30 am

1 stop17h 15m

$682

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Tue 9/1

7:50 am-2:30 pm

1 stop16h 40m

San Francisco

Wed 9/16

4:30 pm-1:00 pm

1 stop34h 30m

$684

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 5/7

5:50 am-1:50 pm

1 stop18h 00m

San Francisco

Wed 5/20

10:15 pm-1:10 pm

1 stop28h 55m

$685

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Thu 4/23

11:00 am-4:40 pm

1 stop39h 40m

San Francisco

Thu 4/30

6:45 pm-10:05 am

1 stop29h 20m

$711

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Sun 4/5

8:00 pm-10:50 am

1 stop24h 50m

San Francisco

Fri 4/10

6:45 pm-10:05 am

1 stop29h 20m

$713

RigaSan Francisco

RIX - SFO

RIXSFO

Riga Intl

Mon 8/3

8:00 pm-10:50 am

1 stop24h 50m

San Francisco

Wed 11/11

6:50 pm-10:45 am

1 stop29h 55m

$715

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Riga to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Riga to San Francisco flights?

You could potentially save up to 15% on your flight if you consider stops on a Riga to San Francisco flight.

When to book flights from Riga to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Riga to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Riga to San Francisco (RIX to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Riga to San Francisco

Fastest flight time

24h 50m

Direct flights

None
The fastest flight from Riga to San Francisco takes 24h 50m
There are no direct flights from Riga to San Francisco. There are no popular flight routes from Riga to San Francisco.
Search flight deals

  • How far is Riga Intl to San Francisco by plane?

    Riga Intl and San Francisco are 5601.9 mi apart from one another. 24h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Riga Intl Airport to San Francisco Airport?

    Prices for flights from Riga Intl Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Riga Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Riga Intl Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Riga Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Riga to San Francisco?

Best airlines flying from Riga to San Francisco

Compare and see reviews for airlines that fly from Riga to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $709Free CancellationRating
7.3
4,259 reviews
Search Turkish Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Half Moon Bay
Daly City
Milpitas
Pacific Grove
South San Francisco

Why use momondo?

Why should I use momondo to find a flight deal from Riga to San Francisco?

It is quick and easy to find Riga to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Riga to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Riga on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Riga to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Riga to San Francisco.

I’m not ready to book a flight from Riga to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Riga to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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