Best Flight From San Francisco Intl. To IAD

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Amazing SFO to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. were $225 for round trip flights and $122 for one-way flights in the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 24 - Thu, Feb 26
SFO
San Francisco
IAD
Washington
$225 Roundtrip, found 8 hours ago
$225
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, Feb 24 from San Francisco to Washington, returning Thu, Feb 26, priced at $225 found 8 hours ago
Tue, Feb 24 - Thu, Feb 26
SFO
San Francisco
IAD
Washington
$236 Roundtrip, found 8 hours ago
$236
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, Feb 24 from San Francisco to Washington, returning Thu, Feb 26, priced at $236 found 8 hours ago
Fri, Feb 20 - Sat, Feb 21
SFO
San Francisco
IAD
Washington
$238 Roundtrip, found 5 days ago
$238
Roundtrip
found 5 days ago
Select United flight, departing Fri, Feb 20 from San Francisco to Washington, returning Sat, Feb 21, priced at $238 found 5 days ago
Tue, Feb 24 - Wed, Feb 25
SFO
San Francisco
IAD
Washington
$242 Roundtrip, found 8 hours ago
$242
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, Feb 24 from San Francisco to Washington, returning Wed, Feb 25, priced at $242 found 8 hours ago
Fri, Feb 20 - Sat, Feb 21
SFO
San Francisco
IAD
Washington
$243 Roundtrip, found 5 days ago
$243
Roundtrip
found 5 days ago
Select United flight, departing Fri, Feb 20 from San Francisco to Washington, returning Sat, Feb 21, priced at $243 found 5 days ago
Tue, Feb 24 - Wed, Feb 25
SFO
San Francisco
IAD
Washington
$244 Roundtrip, found 8 hours ago
$244
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, Feb 24 from San Francisco to Washington, returning Wed, Feb 25, priced at $244 found 8 hours ago

Hotels near Washington Dulles Intl. Airport (IAD)

Hyatt Place Herndon Dulles Airport East

Hyatt Place Herndon Dulles Airport East

3 out of 5
13711 Sayward Blvd Herndon VA
$101 nightly
The price is $116 total per night from Jan 26 to Jan 27
$116 total
Jan 26 - Jan 27
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Reston Town Center and Frying Pan Farm Park are located nearby.
8.2/10 Very Good! (2,683 reviews)
Yes

Reviewed on Jan 13, 2026

Opens in a new windowHyatt Place Herndon Dulles Airport East
Hyatt Regency Dulles

Hyatt Regency Dulles

4 out of 5
2300 Dulles Corner Blvd Herndon VA
$99 nightly
The price is $114 total per night from Feb 6 to Feb 7
$114 total
Feb 6 - Feb 7
Total with taxes and fees
Book a stay at this golf hotel in Herndon. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Reston Town Center and Frying Pan Farm Park are located nearby.
8.8/10 Excellent! (1,544 reviews)
Yes, all exceptional!

Reviewed on Jan 12, 2026

Opens in a new windowHyatt Regency Dulles
Washington Dulles Airport Marriott

Washington Dulles Airport Marriott

4 out of 5
45020 Aviation Dr Sterling VA
$144 nightly
The price is $164 total per night from Jan 30 to Jan 31
$164 total
Jan 30 - Jan 31
Total with taxes and fees
Book a stay at this business-friendly hotel in Sterling. Enjoy an outdoor pool, 2 restaurants, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. Popular attractions Reston Town Center and Frying Pan Farm Park are located nearby.
8.2/10 Very Good! (1,000 reviews)
Friendly staff

Reviewed on Jan 12, 2026

Opens in a new windowWashington Dulles Airport Marriott
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The Westin Washington Dulles Airport

The Westin Washington Dulles Airport

4 out of 5
2520 Wasser Terrace Herndon VA
$101 nightly
The price is $116 total per night from Jan 30 to Jan 31
$116 total
Jan 30 - Jan 31
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy breakfast (surcharge), a free airport shuttle, and 24-hour room service. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Reston Town Center and Frying Pan Farm Park are located nearby.
8.8/10 Excellent! (1,003 reviews)
Didn’t get to hotel till 1:00am and they couldn’t grant me a late check out and hotel was not busy

Reviewed on Jan 10, 2026

Opens in a new windowThe Westin Washington Dulles Airport
Courtyard by Marriott Dulles Airport Herndon

Courtyard by Marriott Dulles Airport Herndon

3 out of 5
13715 Sayward Blvd Herndon VA
$83 nightly
The price is $95 total per night from Feb 8 to Feb 9
$95 total
Feb 8 - Feb 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Reston Town Center and Frying Pan Farm Park are located nearby.
8.8/10 Excellent! (1,002 reviews)
New and clean

Reviewed on Jan 15, 2026

Opens in a new windowCourtyard by Marriott Dulles Airport Herndon
Sonesta ES Suites Dulles Airport

Sonesta ES Suites Dulles Airport

3 out of 5
13700 Coppermine Rd Herndon VA
$96 nightly
The price is $110 total per night from Feb 19 to Feb 20
$110 total
Feb 19 - Feb 20
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Reston Town Center and Frying Pan Farm Park are located nearby.
8.2/10 Very Good! (1,000 reviews)
.

Reviewed on Jan 11, 2026

Opens in a new windowSonesta ES Suites Dulles Airport
Fairfield Inn & Suites by Marriott at Dulles Airport

Fairfield Inn & Suites by Marriott at Dulles Airport

2.5 out of 5
23000 Indian Creek Dr Sterling VA
$104 nightly
The price is $119 total per night from Jan 29 to Jan 30
$119 total
Jan 29 - Jan 30
Total with taxes and fees
Book a stay at this business-friendly hotel in Sterling. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Reston Town Center and 1757 Golf Club are located nearby.
9/10 Wonderful! (1,005 reviews)
Breakfast and location

Reviewed on Jan 18, 2026

Opens in a new windowFairfield Inn & Suites by Marriott at Dulles Airport
Embassy Suites by Hilton Dulles Airport

Embassy Suites by Hilton Dulles Airport

3.5 out of 5
13341 Woodland Park Drive Herndon VA
$95 nightly
The price is $110 total per night from Feb 6 to Feb 7
$110 total
Feb 6 - Feb 7
Total with taxes and fees
Book a stay at this business-friendly hotel in Herndon. Enjoy free breakfast, free WiFi, and a free area shuttle. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Reston Town Center and Frying Pan Farm Park are located nearby.
8.4/10 Very Good! (1,007 reviews)
The staff were wonderful. They helped me arrange the shuttle to and from the airport and made check in so easy.

Reviewed on Jan 18, 2026

Opens in a new windowEmbassy Suites by Hilton Dulles Airport
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.