$174+ Cheap flights from Dulles Intl (IAD) 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SFO
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl 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
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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. Dulles Intl to Fremont are usually found in February or August, booked 64 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Dulles Intl to Fremont
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Best
Last-minute
One-way
Cheapest flights from Dulles Intl to FremontExplore the most affordable flight options available from Dulles Intl to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Dulles Intl to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This CheapOair deal was found by Cheapflights users on 6/6. 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 8/199:20 am
IAD
- SFO
1 stop26h 26m
Frontier
Sun 8/3010:15 pm
SFO
- IAD
1 stop9h 01m
Frontier
Deal found 6/6![Frontier logo]()
$338
This Trip.com deal was found by Cheapflights users on 6/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:49 am
IAD
- SFO
1 stop14h 29m
Frontier
Mon 7/279:00 pm
SFO
- IAD
1 stop8h 20m
Frontier
Deal found 6/6![Frontier logo]()
$341
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:49 am
IAD
- SFO
1 stop14h 29m
Frontier
Sat 8/19:00 pm
SFO
- IAD
1 stop8h 20m
Frontier
Deal found 6/9![Frontier logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/129:50 am
IAD
- SFO
1 stop8h 30m
Frontier
Mon 8/177:08 pm
SFO
- IAD
2 stops12h 08m
Frontier
Deal found 6/10![Frontier logo]()
$343
This Frontier deal was found by Cheapflights users on 6/9. 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 6/297:30 am
IAD
- SFO
1 stop15h 25m
Frontier
Wed 7/89:00 pm
SFO
- IAD
1 stop8h 20m
Frontier
Deal found 6/9![Frontier logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 6/273:38 pm
IAD
- SFO
1 stop10h 24m
Frontier
Wed 8/1911:24 am
SFO
- IAD
1 stop17h 26m
Frontier
Deal found 6/10![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/119:30 am
IAD
- SFO
1 stop13h 22m
Frontier
Wed 7/157:08 pm
SFO
- IAD
2 stops14h 39m
Frontier
Deal found 6/10![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/3011:11 am
IAD
- SFO
1 stop11h 14m
Multiple Airlines
Tue 9/87:08 am
SFO
- IAD
1 stop8h 06m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$348
This Mytrip deal was found by Cheapflights users on 6/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:50 am
IAD
- SFO
1 stop8h 35m
Frontier
Tue 7/289:00 pm
SFO
- IAD
1 stop8h 20m
Frontier
Deal found 6/6![Frontier logo]()
$349
This Frontier deal was found by Cheapflights users on 6/9. 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.
Tue 6/3011:24 am
IAD
- SFO
1 stop11h 31m
Frontier
Tue 7/74:30 pm
SFO
- IAD
1 stop12h 50m
Frontier
Deal found 6/9![Frontier logo]()
$350
This Frontier deal was found by Cheapflights users on 6/9. 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.
Fri 8/77:48 am
IAD
- SFO
1 stop14h 25m
Frontier
Fri 8/1411:05 pm
SFO
- IAD
1 stop14h 29m
Frontier
Deal found 6/9![Frontier logo]()
$351
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/221:51 pm
IAD
- SFO
1 stop10h 57m
American Airlines
Mon 10/2611:30 am
SFO
- IAD
1 stop14h 30m
American Airlines
Deal found 6/10![American Airlines logo]()
$352
Best flights from Dulles Intl to FremontDiscover carefully curated flight deals from Dulles Intl to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Dulles Intl to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/2910:10 pm
IAD
- SFO
Nonstop5h 49m
United Airlines
Tue 9/110:35 pm
SFO
- IAD
Nonstop5h 25m
United Airlines
Deal found 6/10![United Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 10/265:33 pm
IAD
- SFO
1 stop9h 11m
Alaska Airlines
Fri 10/301:22 pm
SFO
- IAD
2 stops13h 18m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 10/66:37 pm
IAD
- SFO
Nonstop5h 49m
United Airlines
Mon 10/1211:10 pm
SFO
- IAD
Nonstop5h 21m
United Airlines
Deal found 6/6![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/2310:10 pm
IAD
- SFO
Nonstop5h 49m
United Airlines
Sat 8/2911:14 pm
SFO
- IAD
Nonstop5h 21m
United Airlines
Deal found 6/7![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 10/86:35 am
IAD
- SFO
Nonstop5h 48m
United Airlines
Mon 10/1210:40 pm
SFO
- IAD
Nonstop5h 21m
United Airlines
Deal found 6/9![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/110:21 pm
IAD
- SFO
Nonstop5h 54m
United Airlines
Fri 7/310:35 pm
SFO
- IAD
Nonstop5h 23m
United Airlines
Deal found 6/10![United Airlines logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 11/195:55 pm
IAD
- SFO
Nonstop5h 54m
United Airlines
Mon 11/304:48 pm
SFO
- IAD
Nonstop5h 29m
United Airlines
Deal found 6/8![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 6/258:00 pm
IAD
- SFO
Nonstop5h 51m
United Airlines
Mon 7/611:05 pm
SFO
- IAD
Nonstop5h 25m
United Airlines
Deal found 6/7![United Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 6/296:30 am
IAD
- SFO
Nonstop5h 42m
United Airlines
Wed 7/224:34 pm
SFO
- IAD
Nonstop5h 21m
United Airlines
Deal found 6/6![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 9/2412:45 pm
IAD
- SFO
Nonstop5h 48m
United Airlines
Mon 9/281:50 pm
SFO
- IAD
Nonstop5h 19m
United Airlines
Deal found 6/9![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/1510:21 pm
IAD
- SFO
Nonstop5h 54m
United Airlines
Sat 7/254:34 pm
SFO
- IAD
Nonstop5h 21m
United Airlines
Deal found 6/10![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/47:00 am
IAD
- SFO
1 stop13h 42m
United Airlines
Wed 7/1510:35 pm
SFO
- IAD
Nonstop5h 23m
United Airlines
Deal found 6/9![United Airlines logo]()
$540
Last-minute flights from Dulles Intl to FremontDiscover last-minute flight deals from Dulles Intl to Fremont. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Fremont. Data last updated June 11, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/7. 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.
Tue 6/167:30 am
IAD
- SFO
1 stop15h 25m
Frontier
Mon 6/2210:10 pm
SFO
- IAD
1 stop9h 12m
Frontier
Deal found 6/7![Frontier logo]()
$440
This Frontier deal was found by Cheapflights users on 6/9. 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.
Wed 6/1711:17 am
IAD
- SFO
1 stop11h 38m
Frontier
Tue 6/3010:10 pm
SFO
- IAD
1 stop9h 12m
Frontier
Deal found 6/9![Frontier logo]()
$389
This Frontier deal was found by Cheapflights users on 6/8. 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.
Sat 6/2010:54 am
IAD
- SFO
1 stop12h 01m
Frontier
Tue 7/79:00 pm
SFO
- IAD
1 stop8h 20m
Frontier
Deal found 6/8![Frontier logo]()
$420
This Frontier deal was found by Cheapflights users on 6/7. 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.
Sat 6/2010:54 am
IAD
- SFO
1 stop12h 01m
Frontier
Sun 6/2810:10 pm
SFO
- IAD
1 stop9h 12m
Frontier
Deal found 6/7![Frontier logo]()
$429
This Frontier deal was found by Cheapflights users on 6/6. 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.
Sat 6/2010:54 am
IAD
- SFO
1 stop12h 01m
Frontier
Thu 6/2510:10 pm
SFO
- IAD
1 stop9h 12m
Frontier
Deal found 6/6![Frontier logo]()
$455
This Frontier deal was found by Cheapflights users on 6/9. 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.
Sat 6/209:35 am
IAD
- SFO
1 stop7h 41m
Frontier
Tue 6/2310:10 pm
SFO
- IAD
1 stop9h 12m
Frontier
Deal found 6/9![Frontier logo]()
$458
This Frontier deal was found by Cheapflights users on 6/10. 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.
Sat 6/203:38 pm
IAD
- SFO
1 stop10h 24m
Frontier
Wed 7/110:10 pm
SFO
- IAD
1 stop9h 12m
Frontier
Deal found 6/10![Frontier logo]()
$464
This Travelocity deal was found by Cheapflights users on 6/7. 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.
Sun 6/219:55 am
IAD
- SFO
1 stop25h 56m
Frontier
Mon 6/298:45 pm
SFO
- IAD
1 stop8h 40m
Frontier
Deal found 6/7![Frontier logo]()
$426
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:55 am
IAD
- SFO
1 stop25h 56m
Frontier
Wed 7/2212:29 am
SFO
- IAD
1 stop14h 32m
Frontier
Deal found 6/7![Frontier logo]()
$430
This Frontier deal was found by Cheapflights users on 6/7. 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.
Sun 6/2111:24 am
IAD
- SFO
1 stop11h 31m
Frontier
Tue 7/149:00 pm
SFO
- IAD
1 stop8h 20m
Frontier
Deal found 6/7![Frontier logo]()
$457
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:55 am
IAD
- SFO
1 stop25h 56m
Frontier
Wed 6/2412:32 am
SFO
- IAD
1 stop12h 01m
Frontier
Deal found 6/7![Frontier logo]()
$459
One-way flights from Dulles Intl to FremontSearch for one-way flight options from Dulles Intl to Fremont. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Dulles Intl to Fremont. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:50 am
IAD
- SFO
1 stop8h 30m
Frontier
Deal found 6/8![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/219:50 am
IAD
- SFO
2 stops14h 48m
Frontier
Deal found 6/10![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Mon 8/179:50 am
IAD
- SFO
2 stops38h 10m
Frontier
Deal found 6/8![Frontier logo]()
$177
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:38 pm
IAD
- SFO
1 stop10h 24m
Frontier
Deal found 6/8![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/19:55 am
IAD
- SFO
2 stops15h 18m
Frontier
Deal found 6/10![Frontier logo]()
$179
This Expedia deal was found by Cheapflights users on 6/10. 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.
Wed 7/159:50 am
IAD
- SFO
1 stop13h 02m
Frontier
Deal found 6/10![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 6/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:50 am
IAD
- SFO
1 stop9h 51m
Frontier
Deal found 6/10![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/169:50 am
IAD
- SFO
2 stops38h 42m
Frontier
Deal found 6/8![Frontier logo]()
$183
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/126:52 am
IAD
- SFO
1 stop9h 18m
American Airlines
Deal found 6/10![American Airlines logo]()
$186
Find flight deals from Dulles Intl to Fremont
Keep the following information in mind while searching for Dulles Intl to Fremont flight deals. Data was last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (CheapOair) |
One-way from | $174 (Super.com) |
Popular in | June |
Cheapest in | February |
Average price | $587 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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 June 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Fremont that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Sat 8/29
10:10 pm-12:59 am
Nonstop5h 49m
San Francisco
Tue 9/1
10:35 pm-7:00 am
Nonstop5h 25m
$357
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Tue 10/6
6:37 pm-9:26 pm
Nonstop5h 49m
San Francisco
Mon 10/12
11:10 pm-7:31 am
Nonstop5h 21m
$392
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Sun 8/23
10:10 pm-12:59 am
Nonstop5h 49m
San Francisco
Sat 8/29
11:14 pm-7:35 am
Nonstop5h 21m
$427
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Thu 10/8
6:35 am-9:23 am
Nonstop5h 48m
San Francisco
Mon 10/12
10:40 pm-7:01 am
Nonstop5h 21m
$427
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Mon 10/26
5:33 pm-11:44 pm
1 stop9h 11m
San Francisco
Fri 10/30
1:22 pm-5:40 am
2 stops13h 18m
$459
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 7/1
10:21 pm-1:15 am
Nonstop5h 54m
San Francisco
Fri 7/3
10:35 pm-6:58 am
Nonstop5h 23m
$462
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Thu 11/19
5:55 pm-8:49 pm
Nonstop5h 54m
San Francisco
Mon 11/30
4:48 pm-1:17 am
Nonstop5h 29m
$526
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Thu 6/25
8:00 pm-10:51 pm
Nonstop5h 51m
San Francisco
Mon 7/6
11:05 pm-7:30 am
Nonstop5h 25m
$532
Quickest round-trip
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Mon 6/29
6:30 am-9:12 am
Nonstop5h 42m
San Francisco
Wed 7/22
4:34 pm-12:55 am
Nonstop5h 21m
$537
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Thu 9/24
12:45 pm-3:33 pm
Nonstop5h 48m
San Francisco
Mon 9/28
1:50 pm-10:09 pm
Nonstop5h 19m
$537
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont from Dulles Intl with our price prediction graph.
IAD-SFO
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. Dulles Intl Airport to Fremont
IAD-FR8
IAD-SFO
What is the cheapest time of day to fly from IAD to FR8?
Find hourly flight availability from Dulles Intl 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 June 11, 2026.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Fremont is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Fremont
Explore weekly flight availability from Dulles Intl 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 June 11, 2026.
The most flights from IAD to FR8 are scheduled on a Wednesday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Fremont?
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Fremont?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Fremont. Price data was last updated on June 8, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Fremont flight should consider departing on Wednesday at noon 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.
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 June 11, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Washington, D.C. Dulles Intl Airport to Fremont by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Dulles Intl and Fremont flights
Browse other Dulles Intl and Fremont flight options. Last updated on June 11, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
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Dulles Intl to Fremont flights
Consider these flights traveling from Dulles Intl to Fremont.
Top 7 airlines flying from Dulles Intl to Fremont
Discover the top 7 airlines that operate flights from Dulles Intl 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$442 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$148 | Average$302 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$536 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$464 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$269 | Average$478 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$298 | Average$427 | FlexibilityNo cancel fee | On-time85% |