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$333+ Cheap flights from Fremont, CA to Warsaw

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — WAW
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Warsaw are usually found in November or October, booked 11 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Fremont to Warsaw

Cheapest flights from Fremont to Warsaw
Explore the most affordable flight options available from Fremont to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:40 pmSFO - WAW
1 stop15h 50mLufthansa
Tue 1/131:35 pmWAW - SFO
1 stop15h 00mLufthansa
Deal found 12/14$513
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/289:40 pmSFO - WAW
1 stop15h 50mUnited Airlines
Wed 1/146:05 amWAW - SFO
1 stop22h 30mUnited Airlines
Deal found 12/15$556
This KAYAK deal was found by Cheapflights users on 12/15. 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.
Sun 12/287:25 pmSFO - WAW
1 stop28h 40mSWISS
Mon 1/122:30 pmWAW - SFO
1 stop35h 00mSWISS
Deal found 12/15$559
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/314:11 pmSFO - WAW
2 stops20h 19mAmerican Airlines
Tue 1/138:50 amWAW - SFO
2 stops23h 22mAmerican Airlines
Deal found 12/14$560
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/281:30 pmSFO - WAW
1 stop24h 00mUnited Airlines
Thu 1/159:30 amWAW - SFO
2 stops19h 40mUnited Airlines
Deal found 12/15$564
This KAYAK deal was found by Cheapflights users on 12/15. 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 12/245:25 pmSFO - WAW
2 stops30h 40mSWISS
Mon 1/122:30 pmWAW - SFO
1 stop35h 00mSWISS
Deal found 12/15$566
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/2712:00 pmSFO - WAW
2 stops49h 30mUnited Airlines
Mon 1/121:35 pmWAW - SFO
1 stop34h 15mUnited Airlines
Deal found 12/14$573
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/247:05 amSFO - WAW
2 stops21h 35mUnited Airlines
Thu 1/156:05 amWAW - SFO
1 stop17h 45mUnited Airlines
Deal found 12/15$574
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/247:05 amSFO - WAW
2 stops21h 35mUnited Airlines
Wed 1/146:05 amWAW - SFO
2 stops22h 23mUnited Airlines
Deal found 12/15$584
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:25 pmSFO - WAW
1 stop28h 40mSWISS
Mon 1/122:30 pmWAW - SFO
2 stops31h 50mSWISS
Deal found 12/15$590
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:25 pmSFO - WMI
2 stops19h 55mMultiple Airlines
Mon 1/126:40 amWMI - SFO
1 stop17h 55mMultiple Airlines
Deal found 12/15$1,149
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:40 pmSFO - WMI
2 stops28h 25mMultiple Airlines
Tue 12/237:30 pmWMI - SFO
1 stop33h 40mMultiple Airlines
Deal found 12/15$1,205

Find flight deals from Fremont to Warsaw

Keep the following information in mind while searching for Fremont to Warsaw flight deals. Data was last updated December 17, 2025.

Round-trip from

$501
(CrystalTravel)

One-way from

$333
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,012
From Fremont to Warsaw
Search Deals
One-way flight from Fremont to Warsaw
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($289 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont to Warsaw 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 December 17, 2025.
Use the filters below to find and compare flights from Fremont to Warsaw that are best for you.

Fly from

Fremont

Fly to

Warsaw

Route

Depart

Return

Price

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Mon 1/12

4:40 pm-7:05 pm

1 stop17h 25m

Warsaw Frederic Chopin

Sun 1/25

3:20 pm-2:35 pm

1 stop32h 15m

$518

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Mon 2/9

4:40 pm-2:20 pm

1 stop12h 40m

Warsaw Frederic Chopin

Wed 3/4

3:00 pm-2:35 pm

1 stop32h 35m

$519

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Sun 1/11

9:40 pm-10:40 pm

2 stops16h 00m

Warsaw Frederic Chopin

Thu 1/15

1:35 pm-7:35 pm

1 stop15h 00m

$525

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Sun 2/8

4:40 pm-9:35 am

1 stop31h 55m

Warsaw Frederic Chopin

Thu 2/12

7:45 pm-2:35 pm

1 stop27h 50m

$547

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Wed 12/31

8:20 am-12:55 pm

2 stops19h 35m

Warsaw Frederic Chopin

Tue 1/13

1:35 pm-7:35 pm

1 stop15h 00m

$552

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Mon 2/2

7:30 am-11:50 am

2 stops19h 20m

Warsaw Frederic Chopin

Mon 2/16

7:40 pm-3:00 pm

1 stop28h 20m

$553

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Mon 2/9

3:40 pm-10:05 pm

1 stop21h 25m

Warsaw Frederic Chopin

Tue 3/3

6:05 am-11:50 am

1 stop14h 45m

$554

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Tue 1/13

11:15 am-9:40 pm

2 stops25h 25m

Warsaw Frederic Chopin

Thu 1/22

7:00 am-10:40 pm

2 stops24h 40m

$556

San FranciscoWarsaw

SFO - WAW

SFOWAW

San Francisco

Thu 1/29

3:10 pm-7:05 pm

1 stop18h 55m

Warsaw Frederic Chopin

Thu 2/5

4:50 pm-2:35 pm

2 stops30h 45m

$556

San FranciscoWarsaw

SFO - WMI

SFOWMI

San Francisco

Fri 5/8

5:45 pm-1:15 am

1 stop22h 30m

Warsaw Modlin

Mon 5/25

10:20 pm-5:55 pm

2 stops28h 35m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 32 results
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Best time to book a flight from Fremont to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Fremont 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 Fremont to Warsaw

How far ahead should I book a flight from Fremont to Warsaw?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Warsaw. Price data was last updated on December 12, 2025.

The best time to book flights from Fremont to Warsaw is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Fremont to Warsaw?

Currently, February is the cheapest month in which you can book a flight from Fremont to Warsaw (average of $480). Flying from Fremont to Warsaw in June is currently the most expensive (average of $944). 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 FR8 to WAW?

Find hourly flight availability from Fremont to Warsaw. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Fremont to Warsaw in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Fremont to Warsaw?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Warsaw. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Warsaw flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Warsaw

Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated December 17, 2025.
See what other customers who have flown with SWISS, Scandinavian Airlines, and United Airlines from Fremont to Warsaw have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,815 reviews

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Overall

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
SWISS
7.5
Good
1,815 reviews
SWISS
7.5
Good
1,815 reviews

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Overall

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Scandinavian Airlines
7.4
Good
1,606 reviews
SWISS
7.5
Good
1,815 reviews

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Overall

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
United Airlines
7.4
Good
9,091 reviews
SWISS
7.5
Good
1,815 reviews

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Overall

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
Lufthansa
6.8
Okay
7,634 reviews
SWISS
7.5
Good
1,815 reviews

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Overall

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.
British Airways
6.7
Okay
7,585 reviews
SWISS
7.5
Good
1,815 reviews

Food

7.1

Boarding

7.7

Entertainment

6.8

Crew

8.3

Overall

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Related info for your journey

Find useful and relevant information for your journey from Fremont to Warsaw. 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 Fremont to Warsaw?

    Airlines like Scandinavian Airlines fly from Fremont to Warsaw in about 17h 25m. The time it takes to get you to your destination can typically vary by up to . The distance between Fremont and Warsaw is about 5848 mi.

  • What are the cheapest airlines to fly from Fremont to Warsaw one-way?

    The cheapest airlines for a one-way flight from Fremont to Warsaw are Scandinavian Airlines ($279), Lufthansa ($339), and SWISS ($436).

  • What are the cheapest flights from Fremont to Warsaw?

    On average you can expect to pay $1,533 for a flight from Fremont to Warsaw. The cheapest flight overall is $560 while the most popular route, (San Francisco - Warsaw Frederic Chopin) is currently priced at $512.

  • Can I find deals for flights from Fremont to Warsaw that include hotel bookings?

    Yes. In addition to deals on Fremont to Warsaw flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fremont to Warsaw?

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

  • Can I find deals for business class flights from Fremont to Warsaw?

    Yes. Cheapflights offers flight deals from Fremont to Warsaw 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 Fremont to Warsaw?

    Currently, February is the cheapest month in which you can book a flight from Fremont to Warsaw (average of $480). Flying from Fremont to Warsaw in June is currently the most expensive (average of $944). 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

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Alternative routes for Fremont to Warsaw

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Fremont to Warsaw

Discover the top 10 airlines that operate flights from Fremont to Warsaw. 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$517Average$669FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$521Average$823FlexibilityNo cancel feeOn-time76%
SWISSCheapest$536Average$780FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$554Average$814FlexibilityNo cancel feeOn-time69%
KLMCheapest$558Average$908FlexibilityNo cancel feeOn-time75%
LOTCheapest$560Average$951FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$566Average$696FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$573Average$729FlexibilityNo cancel feeOn-time70%
DeltaCheapest$574Average$888FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$642Average$778FlexibilityNo cancel feeOn-time77%

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