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Fremont

$143+ Cheap flights from Washington, D.C. (WAS) to Fremont, CA

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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SFO
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Fremont are usually found in February or September, booked 88 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Fremont

Keep the following information in mind while searching for Washington, D.C. to Fremont flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(Frontier)

One-way from

$143
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$480
Provider with most accurate pricing for Washington, D.C. (WAS)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Francisco flights.
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From Washington, D.C. (WAS) to Fremont
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One-way flight from Washington, D.C. (WAS) to Fremont
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Highest demand for flights based on searches. 9% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Washington, D.C. to Fremont

Cheapest flights from Washington, D.C. to Fremont
Explore the most affordable flight options available from Washington, D.C. to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/73:28 pmIAD - SFO
1 stop10h 30mFrontier
Sat 4/1210:30 pmSFO - IAD
1 stop15h 32mFrontier
Deal found 3/30$278
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 4/265:00 amIAD - SFO
1 stop10h 26mAmerican Airlines
Sat 5/37:00 amSFO - IAD
1 stop9h 41mAmerican Airlines
Deal found 3/31$279
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/146:59 amDCA - SFO
1 stop9h 20mAmerican Airlines
Tue 5/2012:21 amSFO - DCA
1 stop7h 38mAmerican Airlines
Deal found 3/30$279
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/107:00 amDCA - SFO
1 stop20h 44mFrontier
Sun 4/137:47 pmSFO - DCA
1 stop18h 12mFrontier
Deal found 3/30$280
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:45 amIAD - SFO
1 stop8h 04mMultiple Airlines
Mon 5/129:35 pmSFO - IAD
Nonstop5h 05mMultiple Airlines
Deal found 3/30$283
This Travelocity deal was found by Cheapflights users on 3/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:35 pmDCA - SFO
Nonstop6h 08mMultiple Airlines
Thu 5/16:20 amSFO - DCA
1 stop7h 39mMultiple Airlines
Deal found 3/30$283
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/268:15 amIAD - SFO
Nonstop6h 13mUnited Airlines
Mon 4/2810:44 pmSFO - IAD
Nonstop5h 16mUnited Airlines
Deal found 3/31$287
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:35 pmDCA - SFO
Nonstop6h 08mAlaska Airlines
Sat 4/269:20 amSFO - DCA
Nonstop5h 12mAlaska Airlines
Deal found 3/31$287
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:00 amIAD - SFO
Nonstop6h 08mAlaska Airlines
Mon 5/54:31 pmSFO - IAD
1 stop20h 29mAlaska Airlines
Deal found 3/31$290
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/94:06 pmBWI - SFO
1 stop32h 24mFrontier
Thu 4/244:10 pmSFO - BWI
1 stop21h 48mFrontier
Deal found 3/30$290
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/266:35 pmDCA - SFO
Nonstop6h 08mHawaiian Airlines
Sat 5/39:20 amSFO - DCA
Nonstop5h 12mHawaiian Airlines
Deal found 3/30$291
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:58 amBWI - SFO
1 stop14h 24mMultiple Airlines
Sat 5/176:09 pmSFO - BWI
1 stop14h 27mMultiple Airlines
Deal found 3/31$292

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Fremont 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 March 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Fremont that are best for you.

Fly from

Washington, D.C.

Fly to

Fremont

Route

Depart

Return

Price

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 4/16

3:19 pm-10:58 pm

1 stop10h 39m

San Francisco

Thu 4/17

11:49 pm-2:35 pm

1 stop11h 46m

$278

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 4/26

5:00 am-12:26 pm

1 stop10h 26m

San Francisco

Sat 5/3

7:00 am-7:41 pm

1 stop9h 41m

$279

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 5/14

6:59 am-1:19 pm

1 stop9h 20m

San Francisco

Tue 5/20

12:21 am-10:59 am

1 stop7h 38m

$279

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Thu 4/10

7:00 am-12:44 am

1 stop20h 44m

San Francisco

Sun 4/13

7:47 pm-4:59 pm

1 stop18h 12m

$280

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Thu 5/8

7:45 am-12:49 pm

1 stop8h 04m

San Francisco

Sun 5/11

9:35 pm-5:40 am

Nonstop5h 05m

$283

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Mon 4/28

6:35 pm-9:43 pm

Nonstop6h 08m

San Francisco

Fri 5/2

6:20 am-4:59 pm

1 stop7h 39m

$283

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 4/26

7:00 am-10:08 am

Nonstop6h 08m

San Francisco

Mon 4/28

9:35 pm-5:40 am

Nonstop5h 05m

$287

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 4/22

6:35 pm-9:43 pm

Nonstop6h 08m

San Francisco

Sat 4/26

9:20 am-5:32 pm

Nonstop5h 12m

$287

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Sat 4/26

7:00 am-10:08 am

Nonstop6h 08m

San Francisco

Mon 5/5

4:31 pm-4:00 pm

1 stop20h 29m

$290

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 4/26

7:06 am-3:53 pm

1 stop11h 47m

San Francisco

Sat 5/3

6:49 pm-5:46 am

1 stop7h 57m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 52 results
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Best time to book a flight from Washington, D.C. to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Washington, D.C. 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 Washington, D.C. to Fremont

How far ahead should I book a flight from Washington, D.C. to Fremont?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Fremont. Price data was last updated on March 28, 2025.

The price you pay for your flight from Washington, D.C. to Fremont may vary depending on when you book. For the best chance of a lower fare, look to book 88 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 Washington, D.C. to Fremont?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Fremont (average of $276). Flying from Washington, D.C. to Fremont in June is currently the most expensive (average of $393). 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 WAS to FR8?

Find hourly flight availability from Washington, D.C. to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Fremont as you normally would.

What is the cheapest day to fly from Washington, D.C. to Fremont?

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

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

Weekly flight availability from Washington, D.C. to Fremont

Explore weekly flight availability from Washington, D.C. to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.

The most flights from WAS to FR8 are scheduled on a Monday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in Fremont by month

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

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Fremont when rainfall is around 0.0 in.

Temperature in Fremont by month

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

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September 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 51.8 F).

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated March 31, 2025.
To help decide which airline to fly from Washington, D.C. to Fremont, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,344 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Washington, D.C. to Fremont flight route?

    This flight path from Washington, D.C. to Fremont was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Washington, D.C. to Fremont one-way?

    $143 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on Southwest and Frontier, with prices starting from $144 and $147, respectively.

  • What are the most popular routes from Washington, D.C. to Fremont?

    While some choose either Washington, D.C. Reagan-National - San Francisco or Baltimore/Washington - San Francisco, Washington, D.C. Dulles Intl - San Francisco is the most popular route from Washington, D.C. to Fremont.

  • What are the most reliable airlines from Washington, D.C. to Fremont?

    Before booking your flight to Fremont from Washington, D.C., check out the most reliable airlines to get you to your destination on time: ANA (93%), Virgin Australia (93%), United Airlines( 93%).

  • What are the cheapest flights from Washington, D.C. to Fremont?

    While on average a flight from Washington, D.C. to Fremont is generally $2,060, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Washington, D.C. Dulles Intl - San Francisco), you can expect to pay $235 for that flight.

  • Can I find deals for flights from Washington, D.C. to Fremont that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Fremont?

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

  • Can I find deals for business class flights from Washington, D.C. to Fremont?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Fremont 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 Washington, D.C. to Fremont?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Fremont (average of $276). Flying from Washington, D.C. to Fremont in June is currently the most expensive (average of $393). 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 Washington, D.C. to Fremont

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

Discover the top 10 airlines that operate flights from Washington, D.C. to Fremont. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$63Average$229FlexibilityNo cancel feeOn-time65%
FrontierCheapest$91Average$232FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$158Average$365FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$198Average$420FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$206Average$490FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$219Average$363FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$237Average$443FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$245Average$505FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$448FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$277Average$337FlexibilityNo cancel feeOn-time85%
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