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Dulles Intl

$105+ Cheap flights from Sacramento (SMF) to Dulles Intl (IAD)

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IAD
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Sacramento Intl to Washington, D.C. Dulles Intl are usually found in December or February, booked 85 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Sacramento to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$105
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$490
Provider with most accurate pricing for Sacramento Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Washington, D.C. Dulles Intl flights.
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From Sacramento Intl to Washington, D.C. Dulles Intl
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One-way flight from Sacramento Intl to Washington, D.C. Dulles Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Sacramento to Dulles Intl

Cheapest flights from Sacramento to Dulles Intl
Explore the most affordable flight options available from Sacramento to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 2/147:00 amSMF - IAD
Nonstop4h 54mUnited Airlines
Mon 2/235:55 pmIAD - SMF
Nonstop6h 10mUnited Airlines
Deal found 1/6$289
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:55 amSMF - IAD
2 stops10h 15mDelta
Mon 3/27:30 amIAD - SMF
1 stop9h 50mDelta
Deal found 1/8$291
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:55 pmSMF - IAD
2 stops12h 53mAmerican Airlines
Mon 3/26:00 amIAD - SMF
2 stops12h 50mAmerican Airlines
Deal found 1/6$292
This Southwest deal was found by Cheapflights users on 1/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2610:15 amSMF - IAD
1 stop8h 40mSouthwest
Wed 1/284:30 pmIAD - SMF
1 stop8h 15mSouthwest
Deal found 1/6$293
This Southwest deal was found by Cheapflights users on 1/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/162:55 pmSMF - IAD
1 stop6h 20mSouthwest
Wed 3/186:10 pmIAD - SMF
1 stop8h 10mSouthwest
Deal found 1/7$294
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/287:00 amSMF - IAD
1 stop7h 35mUnited Airlines
Sat 1/315:55 pmIAD - SMF
Nonstop5h 55mUnited Airlines
Deal found 1/7$295
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 amSMF - IAD
1 stop10h 01mDelta
Sun 2/157:30 amIAD - SMF
1 stop9h 50mDelta
Deal found 1/7$297
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 3/1111:35 amSMF - IAD
1 stop8h 01mUnited Airlines
Thu 3/195:55 pmIAD - SMF
Nonstop6h 10mUnited Airlines
Deal found 1/7$299
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:05 amSMF - IAD
1 stop7h 26mAmerican Airlines
Sat 2/76:00 amIAD - SMF
2 stops12h 54mAmerican Airlines
Deal found 1/6$300
This Southwest deal was found by Cheapflights users on 1/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/299:00 amSMF - IAD
2 stops9h 55mSouthwest
Sun 2/15:30 amIAD - SMF
1 stop7h 40mSouthwest
Deal found 1/7$301
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/511:10 amSMF - IAD
2 stops9h 38mDelta
Sat 2/77:30 amIAD - SMF
1 stop9h 52mDelta
Deal found 1/8$302

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Dulles Intl 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 January 8, 2026.
Use the filters below to find and compare flights from Sacramento to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Sacramento

Fly to

Dulles Intl

Route

Depart

Return

Price

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 2/23

5:09 pm-5:40 am

1 stop9h 31m

Washington, D.C. Dulles Intl

Thu 2/26

6:20 pm-11:59 pm

1 stop8h 39m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Tue 2/3

7:15 am-3:16 pm

Nonstop5h 01m

Washington, D.C. Dulles Intl

Wed 2/25

5:55 pm-9:05 pm

Nonstop6h 10m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 2/5

5:05 am-5:00 pm

2 stops8h 55m

Washington, D.C. Dulles Intl

Mon 2/9

4:40 pm-9:55 pm

1 stop8h 15m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sun 1/25

7:00 am-5:04 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Tue 1/27

5:26 pm-10:58 pm

1 stop8h 32m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 2/28

7:00 am-2:54 pm

Nonstop4h 54m

Washington, D.C. Dulles Intl

Fri 3/6

5:55 pm-9:05 pm

Nonstop6h 10m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 2/7

6:15 am-11:10 pm

2 stops13h 55m

Washington, D.C. Dulles Intl

Sun 2/15

7:30 am-2:20 pm

1 stop9h 50m

$291

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 3/12

7:08 am-5:27 pm

1 stop7h 19m

Washington, D.C. Dulles Intl

Tue 3/17

7:05 am-11:43 pm

2 stops19h 38m

$291

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 1/26

10:15 am-9:55 pm

1 stop8h 40m

Washington, D.C. Dulles Intl

Wed 1/28

4:30 pm-9:45 pm

1 stop8h 15m

$293

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 2/9

12:59 pm-5:04 pm

1 stop25h 05m

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-11:43 pm

1 stop8h 23m

$293

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 2/4

7:00 am-5:35 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Wed 2/11

5:55 pm-8:50 pm

Nonstop5h 55m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 24 results
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Compare providers for flights from Sacramento to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sacramento-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sacramento-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Sacramento 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 Sacramento to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Sacramento to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Sacramento to Dulles Intl. Price data was last updated on January 2, 2026.

The price you pay for your flight from Sacramento to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 31 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 Sacramento to Washington, D.C. Dulles Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $118). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $277). 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 SMF to IAD?

Find hourly flight availability from Sacramento to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 8, 2026.

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

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated January 8, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Sacramento to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,661 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,661 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
8.0
Very good
4,250 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,025 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,139 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,095 reviews
Alaska Airlines
8.0
Very good
11,661 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sacramento to Washington, D.C. Dulles Intl?

    For a flight from Sacramento to Washington, D.C. Dulles Intl, you will be flying from Sacramento Intl. Sacramento Intl (SMF) is just 9.4 mi from the center of the city. Sacramento Intl is the only Sacramento airport and it handles 2 outbound flights to Washington, D.C. Dulles Intl per day. 7 airlines have flights to Washington, D.C. Dulles Intl from Sacramento Intl on a regular basis.

  • How long is the flight from Sacramento to Washington, D.C. Dulles Intl Airport?

    Airlines like Alaska Airlines, United Airlines, and Southwest fly from Sacramento to Washington, D.C. Dulles Intl Airport in about 5h 01m. The time it takes to get you to your destination can typically vary by up to 4h 30m. The distance between Sacramento and Washington, D.C. Dulles Intl Airport is about 2351 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Sacramento to Washington, D.C. Dulles Intl Airport round-trip?

    Frontier, at $168, was found to be the cheapest airline from Sacramento to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Hawaiian Airlines and Delta. Frontier is currently priced 59% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Sacramento to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Sacramento to Washington, D.C. Dulles Intl Airport are Alaska Airlines ($134), Delta ($138), and Southwest ($184).

  • What are the cheapest flights from Sacramento to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Sacramento to Washington, D.C. Dulles Intl Airport is $128. On average you can expect to pay $677. The most popular route, (Sacramento Intl - Washington, D.C. Dulles Intl), can usually be booked for $248.

  • Can I find deals for flights from Sacramento to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Sacramento to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Dulles Intl.

  • Can I find deals for business class flights from Sacramento to Dulles Intl?

    Yes. Cheapflights offers flight deals from Sacramento to Dulles Intl 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 Sacramento to Washington, D.C. Dulles Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $118). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $277). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Upper Marlboro

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Alternative routes for Sacramento to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Monterey to Reagan-National flights
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Medford to Dulles Intl flights

Top 7 airlines flying from Sacramento to Dulles Intl

Discover the top 7 airlines that operate flights from Sacramento to Dulles Intl. 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$174Average$452FlexibilityNo cancel feeOn-time85%
FrontierCheapest$218Average$329FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$259Average$393FlexibilityNo cancel feeOn-time71%
DeltaCheapest$266Average$319FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$268Average$368FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$289Average$423FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$454FlexibilityNo cancel feeOn-time63%

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