San Francisco

$825+ Cheap flights from Curitiba (CWB) 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
CWB — SFO
Aug 3 — Aug 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Curitiba to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Curitiba to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Curitiba (CWB) 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 29, 2025.

Round-trip from

$825
(Air Canada)

Popular in

November

Cheapest in

January

Average price

$905
From Curitiba Afonso Pena to San Francisco
Highest demand for flights based on searches. 14% potential increase in price ($162 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($57 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Curitiba to San Francisco

Cheapest flights from Curitiba to San Francisco
Explore the most affordable flight options available from Curitiba to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:35 amCWB - SFO
2 stops36h 16mAir Canada
Tue 10/2111:40 amSFO - CWB
2 stops26h 50mAir Canada
Deal found 7/28$825
This 123 Milhas deal was found by Cheapflights users on 7/28. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:55 amCWB - SFO
2 stops18h 14mLATAM Airlines
Mon 9/158:55 amSFO - CWB
2 stops21h 55mLATAM Airlines
Deal found 7/28$826
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/142:35 pmCWB - SFO
2 stops38h 24mUnited Airlines
Sat 10/2511:59 pmSFO - CWB
2 stops34h 26mUnited Airlines
Deal found 7/28$831
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:15 pmCWB - SFO
2 stops32h 24mCopa Airlines
Tue 9/21:30 amSFO - CWB
2 stops29h 10mCopa Airlines
Deal found 7/29$1,081
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/207:15 pmCWB - SFO
2 stops27h 43mAmerican Airlines
Wed 9/38:00 amSFO - CWB
3 stops22h 40mAmerican Airlines
Deal found 7/29$2,288
This 123 Milhas deal was found by Cheapflights users on 7/26. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:15 pmCWB - SFO
2 stops20h 28mGOL
Fri 1/3012:46 amSFO - CWB
2 stops28h 49mGOL
Deal found 7/26$12,025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Curitiba 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 29, 2025.
Use the filters below to find and compare flights from Curitiba to San Francisco that are best for you.

Fly from

Curitiba

Fly to

San Francisco

Route

Depart

Return

Price

CuritibaSan Francisco

CWB - SFO

CWBSFO

Curitiba Afonso Pena

Wed 9/17

11:35 am-7:51 pm

2 stops36h 16m

San Francisco

Tue 10/21

11:40 am-6:30 pm

2 stops26h 50m

$825

CuritibaSan Francisco

CWB - SFO

CWBSFO

Curitiba Afonso Pena

Mon 9/1

7:55 am-10:09 pm

2 stops18h 14m

San Francisco

Mon 9/15

8:55 am-10:50 am

2 stops21h 55m

$826

CuritibaSan Francisco

CWB - SFO

CWBSFO

Curitiba Afonso Pena

Sun 9/14

2:35 pm-12:59 am

2 stops38h 24m

San Francisco

Sat 9/20

10:45 pm-6:00 pm

2 stops39h 15m

$831

CuritibaSan Francisco

CWB - SFO

CWBSFO

Curitiba Afonso Pena

Wed 8/20

7:15 pm-11:39 pm

2 stops32h 24m

San Francisco

Tue 9/2

1:30 am-10:40 am

2 stops29h 10m

$1,081

CuritibaSan Francisco

CWB - SFO

CWBSFO

Curitiba Afonso Pena

Wed 8/20

7:15 pm-6:58 pm

2 stops27h 43m

San Francisco

Wed 9/3

8:00 am-10:40 am

3 stops22h 40m

$2,288

CuritibaSan Francisco

CWB - SFO

CWBSFO

Curitiba Afonso Pena

Tue 10/21

7:15 pm-11:43 am

2 stops20h 28m

San Francisco

Fri 1/30

12:46 am-10:35 am

2 stops28h 49m

$12,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Curitiba to San Francisco

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

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

Currently, January is the cheapest month in which you can book a flight from Curitiba to San Francisco (average of $276). Flying from Curitiba 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.

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 29, 2025.
Read reviews from past customers who have flown LATAM Airlines, Copa Airlines, and United Airlines from Curitiba to San Francisco. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.5

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Related info for your journey

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

    According to our current data, Air Canada ($825), LATAM Airlines ($826), and United Airlines ($831) offers the cheapest pricing from Curitiba to San Francisco. Users have found that Air Canada is 15% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Curitiba to San Francisco (average of $276). Flying from Curitiba 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.