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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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IAD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$282
(Delta)

One-way from

$139
(Delta)

Popular in

December

Cheapest in

August

Average price

$449
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. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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 8/78:39 pmSMF - IAD
2 stops11h 53mDelta
Sat 8/166:00 amIAD - SMF
1 stop7h 17mDelta
Deal found 7/3$282
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 7/166:00 amSMF - IAD
1 stop9h 59mHawaiian Airlines
Sat 8/95:25 pmIAD - SMF
1 stop9h 18mHawaiian Airlines
Deal found 7/2$284
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/158:05 amSMF - IAD
Nonstop4h 51mUnited Airlines
Tue 8/267:19 pmIAD - SMF
Nonstop5h 36mUnited Airlines
Deal found 7/2$289
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/2811:55 pmSMF - IAD
1 stop8h 04mAmerican Airlines
Sat 8/26:35 amIAD - SMF
2 stops12h 01mAmerican Airlines
Deal found 7/2$314
This Southwest deal was found by Cheapflights users on 7/2. 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.
Fri 8/229:50 amSMF - IAD
2 stops10h 00mSouthwest
Mon 8/257:35 amIAD - SMF
2 stops14h 05mSouthwest
Deal found 7/2$325
This Frontier deal was found by Cheapflights users on 7/2. 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 8/242:41 pmSMF - IAD
1 stop12h 49mFrontier
Thu 8/288:19 pmIAD - SMF
2 stops17h 51mFrontier
Deal found 7/2$332
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 7/107:38 pmSMF - IAD
1 stop20h 21mAlaska Airlines
Wed 7/165:25 pmIAD - SMF
1 stop8h 24mAlaska Airlines
Deal found 7/1$333
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Fri 8/226:30 amSMF - IAD
3 stops27h 34mMultiple Airlines
Mon 8/255:40 pmIAD - SMF
3 stops28h 40mMultiple Airlines
Deal found 7/1$372

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 July 3, 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

8:39 pm-11:32 am

2 stops11h 53m

Washington, D.C. Dulles Intl

Sat 8/16

6:00 am-10:17 am

1 stop7h 17m

$282

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 7/16

6:00 am-6:59 pm

1 stop9h 59m

Washington, D.C. Dulles Intl

Sat 8/9

5:25 pm-11:43 pm

1 stop9h 18m

$284

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 8/15

8:05 am-3:56 pm

Nonstop4h 51m

Washington, D.C. Dulles Intl

Tue 8/26

7:19 pm-9:55 pm

Nonstop5h 36m

$289

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

6:35 am-3:36 pm

2 stops12h 01m

$314

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 7/17

3:44 pm-6:34 am

1 stop11h 50m

Washington, D.C. Dulles Intl

Thu 7/31

7:30 am-4:11 pm

1 stop11h 41m

$324

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 8/22

9:50 am-10:50 pm

2 stops10h 00m

Washington, D.C. Dulles Intl

Mon 8/25

7:35 am-6:40 pm

2 stops14h 05m

$325

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

$335

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 8/22

6:30 am-1:04 pm

3 stops27h 34m

Washington, D.C. Dulles Intl

Mon 8/25

5:40 pm-7:20 pm

3 stops28h 40m

$372

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 7/24

1:56 pm-11:25 pm

1 stop6h 29m

$139

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 8/11

7:38 pm-6:59 pm

1 stop20h 21m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 15 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 27, 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 $345). 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 July 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% 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 29, 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.

Weekly flight availability from Sacramento to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Sacramento to Dulles Intl. 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 July 3, 2025.

The most flights from SMF to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 July 3, 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

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

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 2 outbound flights to Washington, D.C. Dulles Intl per day. 6 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 Alaska 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), Alaska Airlines ($140), and Hawaiian Airlines ($149).

  • 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 $218. On average you can expect to pay $935. The most popular route, (Sacramento Intl - Washington, D.C. Dulles Intl), can usually be booked for $269.

  • 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 $345). 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
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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
Los Angeles to Baltimore flights
San Francisco to Dulles Intl flights
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
Ontario to Dulles Intl flights
San Diego to Dulles Intl flights
San Diego to Reagan-National flights
Burbank to Baltimore flights
San Diego to Baltimore flights
Ontario to Reagan-National flights
Santa Ana to Reagan-National flights
Ontario to Baltimore flights
Las Vegas to Dulles Intl flights
Santa Ana to Baltimore flights
Las Vegas to Baltimore flights
Santa Ana to Dulles Intl flights
San Jose to Baltimore flights
San Jose to Dulles Intl flights
Las Vegas to Reagan-National flights
Sacramento to Baltimore flights
Oakland to Baltimore flights
Sacramento to Reagan-National flights
Oakland to Dulles Intl flights
San Jose to Reagan-National flights
Burbank to Dulles Intl flights
Oakland to Reagan-National flights
Palm Springs to Dulles Intl flights
Fresno to Dulles Intl flights
Fresno to Reagan-National flights
Burbank to Reagan-National flights
Long Beach to Dulles Intl flights
Reno to Dulles Intl flights
Reno to Baltimore flights
Long Beach to Baltimore flights
San Luis Obispo to Dulles Intl flights
Santa Barbara to Dulles Intl flights
Palm Springs to Baltimore flights
Reno to Reagan-National flights
Monterey to Dulles Intl flights
Fresno to Baltimore flights
Santa Barbara to Baltimore flights
Long Beach to Reagan-National flights
San Luis Obispo to Reagan-National flights
Palm Springs to Reagan-National flights
Monterey to Reagan-National flights
Santa Barbara to Reagan-National flights
Bakersfield to Dulles Intl flights

Top 6 airlines flying from Sacramento to Dulles Intl

Discover the top 6 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$174Average$317FlexibilityNo cancel feeOn-time85%
DeltaCheapest$203Average$347FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$428FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$267Average$327FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$289Average$465FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$338Average$512FlexibilityNo cancel feeOn-time63%

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