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Dulles Intl

$139+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IAD
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheapflights Tip: The best prices from Sacramento Intl to Washington, D.C. Dulles Intl are usually found in August or February, booked 56 days in advance, depart on a Thursday or Friday and return on a Thursday

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 June 26, 2025.

Round-trip from

$282
(Delta)

One-way from

$139
(Delta)

Popular in

December

Cheapest in

August

Average price

$469
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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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 26, 2025.

This Delta deal was found by Cheapflights users on 6/25. 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 8/76:15 amSMF - IAD
2 stops13h 01mDelta
Sat 8/166:00 amIAD - SMF
1 stop8h 06mDelta
Deal found 6/25$282
This Hawaiian Airlines deal was found by Cheapflights users on 6/24. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:30 amSMF - IAD
1 stop9h 50mHawaiian Airlines
Mon 9/226:09 pmIAD - SMF
1 stop8h 35mHawaiian Airlines
Deal found 6/24$284
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 8/298:00 amSMF - IAD
Nonstop5h 03mUnited Airlines
Mon 9/17:19 pmIAD - SMF
Nonstop5h 36mUnited Airlines
Deal found 6/25$289
This Frontier deal was found by Cheapflights users on 6/24. 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 7/33:44 pmSMF - IAD
1 stop11h 46mFrontier
Thu 7/107:30 amIAD - SMF
1 stop11h 41mFrontier
Deal found 6/24$292
This Southwest deal was found by Cheapflights users on 6/25. 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 8/71:30 pmSMF - IAD
1 stop6h 20mSouthwest
Wed 8/135:45 amIAD - SMF
1 stop9h 25mSouthwest
Deal found 6/25$309
This Trip.com deal was found by Cheapflights users on 6/26. 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.
Sat 7/2612:01 pmSMF - IAD
1 stop15h 33mMultiple Airlines
Sat 8/27:30 amIAD - SMF
1 stop13h 57mMultiple Airlines
Deal found 6/26$311
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/289:58 pmSMF - IAD
1 stop7h 35mAmerican Airlines
Sat 8/26:35 amIAD - SMF
2 stops12h 01mAmerican Airlines
Deal found 6/24$314
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 8/66:00 amSMF - IAD
1 stop9h 59mAlaska Airlines
Mon 8/115:25 pmIAD - SMF
1 stop20h 23mAlaska Airlines
Deal found 6/24$316

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 June 26, 2025.
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

Thu 8/7

6:15 am-10:16 pm

2 stops13h 01m

Washington, D.C. Dulles Intl

Sat 8/16

6:00 am-11:06 am

1 stop8h 06m

$282

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 9/18

11:30 am-12:20 am

1 stop9h 50m

Washington, D.C. Dulles Intl

Mon 9/22

6:09 pm-11:44 pm

1 stop8h 35m

$284

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 8/29

8:00 am-4:03 pm

Nonstop5h 03m

Washington, D.C. Dulles Intl

Mon 9/1

7:19 pm-9:55 pm

Nonstop5h 36m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 7/3

3:44 pm-6:30 am

1 stop11h 46m

Washington, D.C. Dulles Intl

Thu 7/10

7:30 am-4:11 pm

1 stop11h 41m

$292

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 8/7

1:30 pm-10:50 pm

1 stop6h 20m

Washington, D.C. Dulles Intl

Wed 8/13

5:45 am-12:10 pm

1 stop9h 25m

$309

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 7/26

12:01 pm-6:34 am

1 stop15h 33m

Washington, D.C. Dulles Intl

Sat 8/2

7:30 am-6:27 pm

1 stop13h 57m

$311

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 7/28

11:55 pm-10:59 am

1 stop8h 04m

Washington, D.C. Dulles Intl

Sat 8/2

6:27 am-3:36 pm

2 stops12h 09m

$314

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 8/6

6:00 am-6:59 pm

1 stop9h 59m

Washington, D.C. Dulles Intl

Mon 8/11

5:25 pm-10:48 am

1 stop20h 23m

$316

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 8/4

11:15 pm-8:59 am

1 stop6h 44m

$139

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Tue 7/8

10:19 am-6:34 am

1 stop17h 15m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 16 results
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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 June 20, 2025.

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 56 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, August is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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 June 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 36% on flights from Sacramento to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Sacramento to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Sacramento to Dulles Intl. Price data was last updated on June 22, 2025.

Travelers seeking maximum savings on their Sacramento to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 26, 2025.
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
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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
4,276 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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
2,522 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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
8,838 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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 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 1 outbound flight 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.

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

    Delta, at $282, 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 United Airlines. Delta is currently priced 34% 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 Delta ($139), Hawaiian Airlines ($147), and Southwest ($155).

  • 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 $229. On average you can expect to pay $908. The most popular route, (Sacramento Intl - Washington, D.C. Dulles Intl), can usually be booked for $267.

  • 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, August is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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 Sacramento?

Book flights to Sacramento if you plan to visit one of these locations
Arlington
Woodbridge
Alexandria
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Easton
Towson
Falls Church
Rockville
Springfield
National Harbor
Manassas
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Waldorf
Bowie
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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.
Los Angeles to Dulles Intl flights
Los Angeles to Reagan-National flights
San Francisco to Dulles Intl flights
San Francisco to Reagan-National flights
Los Angeles to Baltimore flights
San Francisco to Baltimore flights
Ontario to Dulles Intl flights
San Diego to Dulles Intl flights
San Diego to Baltimore flights
San Diego to Reagan-National flights
Burbank to Baltimore flights
Ontario to Baltimore flights
Santa Ana to Reagan-National flights
San Jose to Baltimore flights
San Jose to Dulles Intl flights
Ontario to Reagan-National flights
Santa Ana to Baltimore flights
Las Vegas to Baltimore flights
Oakland to Baltimore flights
Las Vegas to Dulles Intl flights
San Jose to Reagan-National flights
Santa Ana to Dulles Intl flights
Las Vegas to Reagan-National flights
Sacramento to Baltimore flights
Fresno to Dulles Intl flights
Sacramento to Reagan-National flights
Fresno to Reagan-National flights
Oakland to Dulles Intl flights
Fresno to Baltimore flights
Burbank to Dulles Intl flights
Burbank to Reagan-National flights
Oakland to Reagan-National flights
Long Beach to Dulles Intl flights
San Luis Obispo to Dulles Intl flights
Palm Springs to Dulles Intl flights
Long Beach to Baltimore flights
Reno to Dulles Intl flights
Santa Barbara to Dulles Intl flights
Reno to Reagan-National flights
San Luis Obispo to Reagan-National flights
San Luis Obispo to Baltimore flights
Medford to Dulles Intl flights
Reno to Baltimore flights
Long Beach to Reagan-National flights
Palm Springs to Baltimore flights
Bakersfield to Reagan-National flights
Santa Barbara to Reagan-National flights
Medford to Reagan-National flights
Monterey 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$122Average$223FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$174Average$317FlexibilityNo cancel feeOn-time85%
DeltaCheapest$203Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$428FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$267Average$327FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$289Average$463FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$338Average$512FlexibilityNo cancel feeOn-time63%

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