HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Fremont

$131+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SFO
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Fremont 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.

Cheapflights Tip: The best prices from Washington, D.C. to Fremont are usually found in February or May, booked 74 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 July 14, 2025.

Round-trip from

$270
(Priceline)

One-way from

$131
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$415
From Washington, D.C. (WAS) to Fremont
Search Deals
One-way flight from Washington, D.C. (WAS) to Fremont
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/277:00 amIAD - SFO
1 stop9h 46mHawaiian Airlines
Wed 9/36:20 pmSFO - IAD
1 stop10h 13mHawaiian Airlines
Deal found 7/13$273
This CheapTickets deal was found by Cheapflights users on 7/12. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:59 pmDCA - SFO
Nonstop5h 51mHawaiian Airlines
Tue 9/29:34 amSFO - DCA
Nonstop5h 25mHawaiian Airlines
Deal found 7/12$273
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 7/167:30 amIAD - SFO
1 stop7h 45mFrontier
Sat 7/191:09 pmSFO - IAD
1 stop14h 25mFrontier
Deal found 7/13$274
This Frontier deal was found by Cheapflights users on 7/13. 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.
Thu 8/2110:15 amBWI - SFO
1 stop13h 48mFrontier
Fri 9/1211:57 pmSFO - BWI
1 stop10h 29mFrontier
Deal found 7/13$274
This Priceline deal was found by Cheapflights users on 7/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:00 pmDCA - SFO
1 stop9h 19mFrontier
Mon 9/156:29 amSFO - DCA
1 stop7h 45mFrontier
Deal found 7/12$274
This JetBlue deal was found by Cheapflights users on 7/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/75:30 pmDCA - SFO
1 stop10h 29mJetBlue
Sat 9/138:15 amSFO - DCA
1 stop9h 36mJetBlue
Deal found 7/14$276
This United Airlines deal was found by Cheapflights users on 7/12. 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 9/176:35 amIAD - SFO
Nonstop5h 48mUnited Airlines
Tue 9/231:15 pmSFO - IAD
Nonstop5h 07mUnited Airlines
Deal found 7/12$277
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/206:59 pmDCA - SFO
Nonstop5h 51mAlaska Airlines
Wed 9/39:34 amSFO - DCA
Nonstop5h 25mAlaska Airlines
Deal found 7/13$277
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/269:59 amDCA - SFO
2 stops14h 33mMultiple Airlines
Tue 9/28:45 amSFO - DCA
1 stop9h 14mMultiple Airlines
Deal found 7/12$282
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/267:22 pmBWI - SFO
1 stop18h 10mHawaiian Airlines
Tue 9/24:52 pmSFO - BWI
1 stop9h 47mHawaiian Airlines
Deal found 7/12$295
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/206:09 pmIAD - SFO
1 stop18h 03mAlaska Airlines
Wed 8/276:00 amSFO - IAD
1 stop7h 47mAlaska Airlines
Deal found 7/13$296
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:35 amIAD - SFO
1 stop11h 29mDelta
Tue 10/76:00 amSFO - IAD
1 stop7h 31mDelta
Deal found 7/14$297

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 July 14, 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 8/27

7:00 am-1:46 pm

1 stop9h 46m

San Francisco

Wed 9/3

6:20 pm-7:33 am

1 stop10h 13m

$273

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 8/26

6:59 pm-9:50 pm

Nonstop5h 51m

San Francisco

Tue 9/2

9:34 am-5:59 pm

Nonstop5h 25m

$273

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 7/30

7:30 am-12:15 pm

1 stop7h 45m

San Francisco

Wed 8/6

10:29 pm-1:49 pm

1 stop12h 20m

$274

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Thu 8/21

10:15 am-9:03 pm

1 stop13h 48m

San Francisco

Fri 9/12

11:57 pm-1:26 pm

1 stop10h 29m

$274

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Fri 8/15

6:00 pm-12:19 am

1 stop9h 19m

San Francisco

Mon 9/15

6:29 am-5:14 pm

1 stop7h 45m

$274

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Sun 9/7

5:30 pm-12:59 am

1 stop10h 29m

San Francisco

Sat 9/13

8:15 am-8:51 pm

1 stop9h 36m

$276

Washington, D.C.San Francisco

IAD - SFO

IADSFO

Washington, D.C. Dulles Intl

Wed 9/17

6:35 am-9:23 am

Nonstop5h 48m

San Francisco

Sat 9/27

11:56 pm-8:15 am

Nonstop5h 19m

$277

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Wed 8/20

6:59 pm-9:50 pm

Nonstop5h 51m

San Francisco

Wed 9/3

9:34 am-5:59 pm

Nonstop5h 25m

$277

Washington, D.C.San Francisco

DCA - SFO

DCASFO

Washington, D.C. Reagan-National

Tue 8/26

9:59 am-9:32 pm

2 stops14h 33m

San Francisco

Tue 9/2

8:45 am-8:59 pm

1 stop9h 14m

$282

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Tue 8/26

7:22 pm-10:32 am

1 stop18h 10m

San Francisco

Tue 9/2

4:52 pm-5:39 am

1 stop9h 47m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 45 results
1
2
3
...
5

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 July 11, 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 74 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 $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 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 July 14, 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. Monday evenings 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 July 14, 2025.

The most flights from WAS to FR8 are scheduled on a Monday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (47 on average).

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 July 14, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Washington, D.C. to Fremont have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,243 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,953 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,571 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,856 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    $131 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Hawaiian Airlines, with prices starting from $138 and $142, 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: Ethiopian Air (93%), Air China (79%), Egyptair( 77%).

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

    While on average a flight from Washington, D.C. to Fremont is generally $1,922, our data shows the cheapest flight currently is $178. When looking at the most popular route, (Washington, D.C. Dulles Intl - San Francisco), you can expect to pay $243 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 $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

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.

Alternative routes for Washington, D.C. to Fremont

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Los Angeles flights
Dulles Intl to Las Vegas flights
Reagan-National to Los Angeles flights
Reagan-National to Las Vegas flights
Dulles Intl to San Francisco flights
Reagan-National to San Francisco flights
Dulles Intl to San Diego flights
Reagan-National to San Diego flights
Dulles Intl to Ontario flights
Reagan-National to Ontario flights
Dulles Intl to Sacramento flights
Dulles Intl to San Jose flights
Dulles Intl to Reno flights
Dulles Intl to Santa Ana flights
Reagan-National to Reno flights
Reagan-National to Santa Ana flights
Reagan-National to San Jose flights
Dulles Intl to Palm Springs flights
Reagan-National to Sacramento flights
Reagan-National to Palm Springs flights
Dulles Intl to Oakland flights
Dulles Intl to Fresno flights
Dulles Intl to Burbank flights
Reagan-National to Oakland flights
Dulles Intl to Santa Barbara flights
Reagan-National to Burbank flights
Dulles Intl to Long Beach flights
Reagan-National to Santa Barbara flights
Reagan-National to Fresno flights
Dulles Intl to Monterey flights
Dulles Intl to Santa Rosa flights
Dulles Intl to Medford flights
Reagan-National to Monterey flights
Reagan-National to Long Beach flights
Dulles Intl to San Luis Obispo flights
Reagan-National to San Luis Obispo flights
Reagan-National to Santa Rosa flights
Reagan-National to Medford flights
Dulles Intl to Arcata flights
Reagan-National to Arcata flights
Dulles Intl to Redding flights
Reagan-National to Redding flights
Reagan-National to Bakersfield flights
Dulles Intl to Bakersfield flights
Reagan-National to Tijuana flights
Dulles Intl to Yuma flights
Reagan-National to Yuma flights
Dulles Intl to Mammoth Lakes flights
Dulles Intl to Merced flights
Reagan-National to Mammoth Lakes flights

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 July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$63Average$224FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$258FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$142Average$365FlexibilityNo cancel feeOn-time83%
Hawaiian AirlinesCheapest$158Average$404FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$162Average$349FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$420FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$224Average$406FlexibilityNo cancel feeOn-time75%
DeltaCheapest$237Average$409FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$246Average$474FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$266Average$473FlexibilityNo cancel feeOn-time69%

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.