How can I find cheap flights from Dulles International Airport to San Francisco International Airport?
Explore the cheapest one-way and round-trip flights from Dulles International Airport to San Francisco International Airport over the next 90 days, with one-way fares from KRW 137,600 and round-trip from KRW 323,000. Based on Trip.com's latest 7-day flight data.
- One way
- Return
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- Cheapest nonstop
IAD 12:455h 48mDirectSFO 15:33Washington D.C. - San Francisco | Tue, Sep 29 | United Airlines
SFO 16:515h 22mDirectIAD 01:13San Francisco - Washington D.C. | Thu, Oct 1 | United AirlinesPrice detailsDepartureIAD-SFOEconomy class
IncludedWi-Fi (additional charge)USB port and power outletReturnSFO-IADEconomy class
IncludedWi-Fi (additional charge)USB port and power outletKRW 539,400 KRW 799,90033% off33% offKRW 799,900 KRW 539,400 -
IAD 09:455h 45mDirectSFO 12:30Washington D.C. - San Francisco | Thu, Oct 8 | United Airlines
SFO 13:505h 19mDirectIAD 22:09San Francisco - Washington D.C. | Thu, Oct 15 | United AirlinesPrice detailsDepartureIAD-SFOEconomy class
Included
Wi-Fi (additional charge)USB port and power outletReturnSFO-IADEconomy class
Included
Wi-Fi (additional charge)USB port and power outletKRW 647,900 KRW 799,90019% off19% offKRW 799,900 KRW 647,900 -
IAD 06:0029h 13m1 stopSFO 08:13Washington D.C. - San Francisco | Wed, Oct 21 | Frontier Airlines
SFO 23:528h 44m1 stopIAD 11:36San Francisco - Washington D.C. | Wed, Oct 28 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
LAS-SFOEconomy class
Included
ReturnSFO-DFWEconomy class
Included
DFW-IADEconomy class
Included
KRW 323,000 KRW 799,90060% off60% offKRW 799,900 KRW 323,000 -
IAD 06:0029h 13m1 stopSFO 08:13Washington D.C. - San Francisco | Mon, Oct 19 | Frontier Airlines
SFO 14:1713h 3m1 stopIAD 06:20San Francisco - Washington D.C. | Thu, Oct 22 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
LAS-SFOEconomy class
Included
ReturnSFO-LASEconomy class
Included
LAS-IADEconomy class
Included
KRW 324,40059% offKRW 799,900 KRW 324,400 -
IAD 06:0015h 25m1 stopSFO 18:25Washington D.C. - San Francisco | Sat, Oct 17 | Frontier Airlines
SFO 19:118h 9m1 stopIAD 06:20San Francisco - Washington D.C. | Wed, Oct 21 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
LAS-SFOEconomy class
Included
ReturnSFO-LASEconomy class
Included
LAS-IADEconomy class
Included
KRW 328,20059% offKRW 799,900 KRW 328,200 -
IAD 16:368h 52m1 stopSFO 22:28Washington D.C. - San Francisco | Wed, Oct 7 | Frontier Airlines
SFO 06:0027h 50m1 stopDCA 12:50San Francisco - Washington D.C. | Sat, Oct 10 | Frontier AirlinesPrice detailsDepartureIAD-SFO
Included
ReturnSFO-DCA
Included
KRW 352,20056% offKRW 799,900 KRW 352,200 -
IAD 06:0011h 25m1 stopSFO 14:25Washington D.C. - San Francisco | Sat, Oct 10 | Frontier Airlines
SFO 22:1929h 1m1 stopIAD 06:20San Francisco - Washington D.C. | Mon, Oct 12 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
LAS-SFOEconomy class
Included
ReturnSFO-LASEconomy class
Included
LAS-IADEconomy class
Included
KRW 356,80055% offKRW 799,900 KRW 356,800 -
IAD 07:5013h 5m1 stopSFO 17:55Washington D.C. - San Francisco | Fri, Oct 16 | Frontier Airlines
SFO 09:1118h 9m1 stopIAD 06:20San Francisco - Washington D.C. | Wed, Oct 21 | Frontier AirlinesPrice detailsDepartureIAD-ATLEconomy class
Included
ATL-SFOEconomy class
Included
ReturnLAS-IADEconomy class
Included
SFO-LASEconomy class
Included
KRW 361,90055% offKRW 799,900 KRW 361,900 -
IAD 12:3112h 58m1 stopSFO 22:29Washington D.C. - San Francisco | Sat, Nov 7 | Frontier Airlines
SFO 23:528h 44m1 stopIAD 11:36San Francisco - Washington D.C. | Sat, Nov 14 | Frontier AirlinesPrice detailsDepartureIAD-DFWEconomy class
Included
DFW-SFOEconomy class
Included
ReturnSFO-DFWEconomy class
Included
DFW-IADEconomy class
Included
KRW 362,70055% offKRW 799,900 KRW 362,700 -
IAD 06:0011h 29m1 stopSFO 14:29Washington D.C. - San Francisco | Sat, Sep 26 | Frontier Airlines
SFO 23:588h 35m1 stopIAD 11:33San Francisco - Washington D.C. | Wed, Sep 30 | Frontier AirlinesPrice detailsDepartureIAD-SFO
Included
ReturnSFO-IAD
Included
KRW 365,40054% offKRW 799,900 KRW 365,400 -
IAD 07:5413h 1m1 stopSFO 17:55Washington D.C. - San Francisco | Thu, Oct 8 | Frontier Airlines
SFO 23:598h 35m1 stopIAD 11:34San Francisco - Washington D.C. | Mon, Oct 12 | Frontier AirlinesPrice detailsDepartureIAD-ATLEconomy class
Included
ATL-SFOEconomy class
Included
ReturnSFO-DFWEconomy class
Included
DFW-IADEconomy class
Included
KRW 371,90054% offKRW 799,900 KRW 371,900 -
IAD 06:0015h 24m1 stopSFO 18:24Washington D.C. - San Francisco | Tue, Sep 29 | Frontier Airlines
SFO 11:427h 17m1 stopDCA 21:59San Francisco - Washington D.C. | Sat, Oct 3 | Frontier AirlinesPrice detailsDepartureIAD-SFO
Included
ReturnSFO-DCA
Included
KRW 381,00052% offKRW 799,900 KRW 381,000 -
IAD 06:0015h 25m1 stopSFO 18:25Washington D.C. - San Francisco | Tue, Oct 20 | Frontier Airlines
SFO 06:027h 45m1 stopDCA 16:47San Francisco - Washington D.C. | Tue, Oct 27 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
LAS-SFOEconomy class
Included
ReturnSFO-DENEconomy class
Included
DEN-DCAEconomy class
Included
KRW 384,60052% offKRW 799,900 KRW 384,600 -
IAD 06:0011h 29m1 stopSFO 14:29Washington D.C. - San Francisco | Sat, Oct 3 | Frontier Airlines
SFO 22:2428h 56m1 stopIAD 06:20San Francisco - Washington D.C. | Mon, Oct 5 | Frontier AirlinesPrice detailsDepartureIAD-LASEconomy class
Included
LAS-SFOEconomy class
Included
ReturnSFO-LASEconomy class
Included
LAS-IADEconomy class
Included
KRW 389,90051% offKRW 799,900 KRW 389,900 -
WAS 13:0017h 25m1 stopSFO 14:00Washington D.C. - San Francisco | Fri, Sep 25 | Normal Airline
SFO 15:006hDirectWAS 16:00San Francisco - Washington D.C. | Sun, Sep 27 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstop
IAD 18:375h 49mDirectSFO 21:26Washington D.C. - San Francisco | Tue, Oct 20 | United Airlines
Price detailsIAD-SFOEconomy classWi-Fi (additional charge)USB port and power outletKRW 343,700 KRW 426,30019% off19% offKRW 426,300 KRW 343,700 -
IAD 18:375h 49mDirectSFO 21:26Washington D.C. - San Francisco | Sat, Oct 17 | United Airlines
Price detailsIAD-SFOEconomy classWi-Fi (additional charge)USB port and power outletKRW 345,300 KRW 426,30019% off19% offKRW 426,300 KRW 345,300 -
IAD 06:0029h 13m1 stopSFO 08:13Washington D.C. - San Francisco | Sun, Oct 18 | Frontier Airlines
KRW 137,600 KRW 426,30068% off68% offKRW 426,300 KRW 137,600 -
IAD 06:0011h 25m1 stopSFO 14:25Washington D.C. - San Francisco | Mon, Oct 19 | Frontier Airlines
KRW 173,30059% offKRW 426,300 KRW 173,300 -
IAD 17:309h 45m1 stopSFO 00:15Washington D.C. - San Francisco | Sat, Nov 21 | Delta Air Lines
Price detailsIAD-ATLEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletATL-SFOEconomy classWi-Fi (additional charge)USB port and power outletKRW 185,00056% offKRW 426,300 KRW 185,000 -
IAD 12:3012h 55m1 stopSFO 22:25Washington D.C. - San Francisco | Thu, Oct 29 | Frontier Airlines
KRW 189,30056% offKRW 426,300 KRW 189,300 -
IAD 08:0513h 5m1 stopSFO 18:10Washington D.C. - San Francisco | Mon, Nov 2 | Frontier Airlines
KRW 189,70056% offKRW 426,300 KRW 189,700 -
IAD 07:5213h 18m1 stopSFO 18:10Washington D.C. - San Francisco | Thu, Nov 5 | Frontier Airlines
KRW 189,90055% offKRW 426,300 KRW 189,900 -
IAD 12:3112h 58m1 stopSFO 22:29Washington D.C. - San Francisco | Sun, Nov 8 | Frontier Airlines
KRW 189,90055% offKRW 426,300 KRW 189,900 -
IAD 16:368h 52m1 stopSFO 22:28Washington D.C. - San Francisco | Sun, Oct 11 | Frontier Airlines
KRW 220,50048% offKRW 426,300 KRW 220,500 -
IAD 07:008h 23m1 stopSFO 12:23Washington D.C. - San Francisco | Thu, Nov 12 | American Airlines
Price detailsIAD-CLTEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletCLT-SFOEconomy classWi-Fi (additional charge)USB port and power outletKRW 222,20048% offKRW 426,300 KRW 222,200 -
IAD 12:3112h 58m1 stopSFO 22:29Washington D.C. - San Francisco | Wed, Nov 4 | Frontier Airlines
KRW 228,20046% offKRW 426,300 KRW 228,200 -
IAD 12:4312h 45m1 stopSFO 22:28Washington D.C. - San Francisco | Sat, Oct 10 | Frontier Airlines
KRW 228,20046% offKRW 426,300 KRW 228,200 -
IAD 07:0210h 21m1 stopSFO 14:23Washington D.C. - San Francisco | Mon, Oct 12 | Alaska Airlines
Price detailsIAD-SEAEconomy classWi-Fi (additional charge)USB port and power outletSEA-SFOEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletKRW 241,40043% offKRW 426,300 KRW 241,400 -
WAS 13:0017h 25m1 stopSFO 14:00Washington D.C. - San Francisco | Fri, Sep 25 | Normal AirlineFind more flightsFind more flights
Flight fares from Dulles International Airport to San Francisco International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.
Trip.com Price Insights: Flights from Dulles International Airport to San Francisco International Airport
What is the cheapest month to fly from Dulles International Airport to San Francisco International Airport?
Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Dulles International Airport to San Francisco International Airport, the best time to buy is in June, with an average price of KRW 426,100. You’ll want to avoid September, when the average price can reach as high as KRW 766,000.
What is the cheapest day of the week to fly from Dulles International Airport to San Francisco International Airport?
Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Dulles International Airport to San Francisco International Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.
Which airline offers the cheapest flights from Dulles International Airport to San Francisco International Airport?
The cheapest airline flying from Dulles International Airport to San Francisco International Airport is Frontier Airlines (from KRW 180,800) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.






Find more flights and airlines
What is the flight schedule from Dulles International Airport to San Francisco International Airport?
Check the schedule for flights from Washington D.C. to San Francisco and find the flight that best matches your travel plans.

DL1695
Dulles International Airport
17:00
IAD
18:54
ATL
S M T W T F SSearch
DL656
Hartsfield–Jackson Atlanta International Airport
21:55
ATL
00:15
SFO
S M T W T F S
F94277
Dulles International Airport
06:30
IAD
08:27
LAS
S M T W T F SSearch
F94401
Harry Reid International Airport
15:12
LAS
17:01
SFO
S M T W T F S
DL1015
Dulles International Airport
07:05
IAD
10:05
SEA
S M T W T F SSearch
DL3707
Seattle-Tacoma International Airport
14:36
SEA
16:58
SFO
S M T W T F S
F94559
Dulles International Airport
12:30
IAD
14:52
DFW
S M T W T F SSearch
F93999
Dallas Fort Worth International Airport
15:07
DFW
17:21
SFO
S M T W T F S
F94707
Dulles International Airport
07:50
IAD
09:53
ATL
S M T W T F SSearch
F91447
Hartsfield–Jackson Atlanta International Airport
17:45
ATL
20:08
SFO
S M T W T F S
F94277
Dulles International Airport
06:30
IAD
08:27
LAS
S M T W T F SSearch
F94157
Harry Reid International Airport
15:45
LAS
17:34
SFO
S M T W T F S
F94409
Dulles International Airport
20:39
IAD
22:50
ATL
S M T W T F SSearch
F91449
Hartsfield–Jackson Atlanta International Airport
06:41
ATL
08:04
DEN
S M T W T F S
F91229
Denver International Airport
09:16
DEN
11:05
SFO
S M T W T F S
F94409
Dulles International Airport
20:39
IAD
22:50
ATL
S M T W T F SSearch
F94891
Hartsfield–Jackson Atlanta International Airport
08:33
ATL
10:00
LAS
S M T W T F S
F94157
Harry Reid International Airport
15:45
LAS
17:34
SFO
S M T W T F S
F94277
Dulles International Airport
06:30
IAD
08:27
LAS
S M T W T F SSearch
F93019
Harry Reid International Airport
09:22
LAS
11:11
SFO
S M T W T F S
About Dulles International Airport and San Francisco International Airport
Learn about Dulles International Airport (IAD) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.
| Flight distance | 3,889.61km |
|---|---|
| Cheapest one-way ticket price | KRW 137,600 |
| Cheapest return ticket price | KRW 323,000 |
FAQs for Dulles International Airport to San Francisco International Airport Flights
How long is the flight from Dulles International Airport to San Francisco International Airport?
Dulles International Airport to San Francisco International Airport takes about 5 hours 22 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from Dulles International Airport (IAD) to San Francisco International Airport (SFO)?
There are around 8 daily flights from Dulles International Airport (IAD) to San Francisco International Airport (SFO).What is the flight schedule from Dulles International Airport to San Francisco International Airport?
The earliest flight from Dulles International Airport to San Francisco International Airport departs at 06:30, and the last departs at 22:10, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When are flight from Dulles International Airport (IAD) to San Francisco International Airport (SFO) most expensive?
The route from Dulles International Airport (IAD) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around KRW 830,100 in September, the most expensive month to book this route.What time does the earliest flight from Dulles International Airport to San Francisco International Airport depart?
The earliest flight departs from Dulles International Airport (IAD) at 06:30 and arrives in San Francisco International Airport (SFO) at 09:19.What time does the latest flight from Dulles International Airport to San Francisco International Airport depart?
The latest flight departs from Dulles International Airport (IAD) at 18:58 and arrives in San Francisco International Airport (SFO) at 21:47.What is the transportation method from the main airport to downtown in San Francisco?
- The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
What's the closest airport to San Francisco International Airport (SFO)?
The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.Which airline operates the most direct flights from Dulles International Airport (IAD) to San Francisco International Airport (SFO)?
United Airlines is a very popular airline operating an average of 8557 flights per month.What are the cheapest flights from Dulles International Airport to San Francisco International Airport?
One-way flights from Dulles International Airport to San Francisco International Airport currently start from KRW 137,600, and round-trip fares start from KRW 323,000. The current lowest fare is a Frontier Airlines flight departing on Sun, Oct 18; prices may vary depending on availability.Which airlines offer direct flights from Dulles International Airport to San Francisco International Airport?
Yes. United Airlines operate direct flights from Dulles International Airport to San Francisco International Airport, with an average flight time of 5 hours 50 minutes, and around 56 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from Dulles International Airport to San Francisco International Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Dulles International Airport to San Francisco International Airport is KRW 374,300. Prices may vary depending on the departure date, airline, and availability.How many weekly flights are there from Dulles International Airport to San Francisco International Airport?
Dulles International Airport to San Francisco International Airport operates around 38 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from Dulles International Airport to San Francisco International Airport on Trip.com?
Enter Dulles International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

