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Dulles Intl

$190+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IAD
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Find cheap flights from Sacramento to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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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 76 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap 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 18, 2026.

This United Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 8/208:13 am
SMF
-
IAD
Nonstop5h 02m
United Airlines
Mon 8/245:42 pm
IAD
-
SMF
1 stop8h 17m
United Airlines
Deal found 6/17$359
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:23 am
SMF
-
IAD
2 stops12h 29m
Multiple Airlines
Wed 7/229:50 am
IAD
-
SMF
1 stop9h 14m
Multiple Airlines
Deal found 6/16$360
This United Airlines deal was found by Cheapflights users on 6/14. 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 8/56:37 pm
SMF
-
IAD
1 stop7h 50m
United Airlines
Wed 8/126:00 pm
IAD
-
SMF
Nonstop5h 45m
United Airlines
Deal found 6/14$362
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 8/117:23 am
SMF
-
IAD
1 stop8h 22m
Alaska Airlines
Wed 8/126:03 am
IAD
-
SMF
1 stop9h 07m
Alaska Airlines
Deal found 6/17$368
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 7/811:45 pm
SMF
-
IAD
1 stop8h 22m
American Airlines
Mon 7/137:31 pm
IAD
-
SMF
1 stop7h 28m
American Airlines
Deal found 6/17$369
This Frontier deal was found by Cheapflights users on 6/18. 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.
Tue 7/75:07 pm
SMF
-
IAD
1 stop12h 13m
Frontier
Wed 7/159:50 am
IAD
-
SMF
1 stop9h 14m
Frontier
Deal found 6/18$370
This Expedia deal was found by Cheapflights users on 6/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:28 pm
SMF
-
IAD
1 stop10h 52m
Multiple Airlines
Mon 7/207:53 pm
IAD
-
SMF
1 stop16h 43m
Multiple Airlines
Deal found 6/16$371
This Orbitz deal was found by Cheapflights users on 6/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:52 am
SMF
-
IAD
1 stop8h 22m
Alaska Airlines
Tue 9/157:00 am
IAD
-
SMF
2 stops19h 40m
Alaska Airlines
Deal found 6/15$372
This United Airlines deal was found by Cheapflights users on 6/14. 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 11/188:45 am
SMF
-
IAD
1 stop7h 29m
United Airlines
Wed 12/27:00 pm
IAD
-
SMF
Nonstop5h 42m
United Airlines
Deal found 6/14$373
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/22:23 pm
SMF
-
IAD
1 stop7h 21m
United Airlines
Mon 9/76:35 pm
IAD
-
SMF
1 stop8h 22m
United Airlines
Deal found 6/17$376
This Delta deal was found by Cheapflights users on 6/16. 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 9/1912:20 pm
SMF
-
IAD
1 stop9h 12m
Delta
Mon 9/213:13 pm
IAD
-
SMF
1 stop9h 40m
Delta
Deal found 6/16$379
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:30 pm
SMF
-
IAD
2 stops15h 23m
Frontier
Sat 7/119:30 am
IAD
-
SMF
1 stop9h 02m
Frontier
Deal found 6/17$381

Find 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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$190
(Alaska Airlines)

Popular in

May

Cheapest in

December

Average price

$480
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.
Search Deals
From Sacramento Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Sacramento Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 18, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 8/20

8:13 am-4:15 pm

Nonstop5h 02m

Washington, D.C. Dulles Intl

Mon 8/24

5:42 pm-10:59 pm

1 stop8h 17m

$359

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 8/27

12:52 pm-11:59 pm

1 stop8h 07m

Washington, D.C. Dulles Intl

Sun 8/30

6:00 am-10:59 am

1 stop7h 59m

$369
Quickest round-trip

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 9/2

8:13 am-4:15 pm

Nonstop5h 02m

Washington, D.C. Dulles Intl

Mon 9/7

6:00 pm-8:45 pm

Nonstop5h 45m

$383

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Tue 8/18

8:13 am-4:15 pm

Nonstop5h 02m

Washington, D.C. Dulles Intl

Sun 8/30

6:00 pm-8:45 pm

Nonstop5h 45m

$384

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 9/19

6:52 am-6:14 pm

1 stop8h 22m

Washington, D.C. Dulles Intl

Mon 9/21

7:47 pm-2:06 pm

2 stops21h 19m

$405

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 8/28

6:52 am-6:14 pm

1 stop8h 22m

Washington, D.C. Dulles Intl

Mon 8/31

7:35 pm-12:06 pm

2 stops19h 31m

$405

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Tue 8/11

7:23 am-6:45 pm

1 stop8h 22m

Washington, D.C. Dulles Intl

Wed 8/12

2:53 pm-11:32 pm

2 stops11h 39m

$454

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 8/7

8:09 am-4:15 pm

Nonstop5h 06m

Washington, D.C. Dulles Intl

Thu 8/13

6:00 pm-8:45 pm

Nonstop5h 45m

$461

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Tue 7/14

2:17 pm-12:45 am

1 stop7h 28m

Washington, D.C. Dulles Intl

Mon 7/20

5:55 pm-8:40 pm

Nonstop5h 45m

$462

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 7/27

11:43 pm-11:52 am

1 stop9h 09m

Washington, D.C. Dulles Intl

Mon 8/3

5:55 pm-8:40 pm

Nonstop5h 45m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 73 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, December is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $342). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $509). 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 18, 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.

How much does it cost to fly round-trip from Sacramento to Washington, D.C. Dulles Intl Airport?

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 18, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta 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
7.9
Good
12,539 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,539 reviews
Alaska Airlines
7.9
Good
12,539 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Southwest
7.9
Good
4,239 reviews
Alaska Airlines
7.9
Good
12,539 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.8
Good
8,414 reviews
Alaska Airlines
7.9
Good
12,539 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,861 reviews
Alaska Airlines
7.9
Good
12,539 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Frontier
5.6
Fair
2,880 reviews
Alaska Airlines
7.9
Good
12,539 reviews

Overall

7.9

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 3 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.

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

    Airlines like United Airlines, Delta, and Alaska Airlines fly from Sacramento to Washington, D.C. Dulles Intl Airport in about 5h 02m. The time it takes to get you to your destination can typically vary by up to 3h 20m. 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 American Airlines and Alaska Airlines. 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 American Airlines ($98), Alaska Airlines ($134), and Delta ($138).

  • What are the most reliable airlines from Sacramento to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Sacramento to Washington, D.C. Dulles Intl Airport are Brussels Airlines (93%), United Airlines (93%) and SWISS (92%).

  • 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 $292. On average you can expect to pay $1,109. The most popular route, (Sacramento Intl - Washington, D.C. Dulles Intl), can usually be booked for $329.

  • 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, December is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $342). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $509). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Chantilly
Falls Church
Waldorf
Silver Spring
Largo
Clinton

Browse thousands of different options on Cheapflights for your next trip

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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 Reagan-National flights
Los Angeles to Dulles Intl 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
Ontario to Baltimore flights
Ontario to Reagan-National flights
San Diego to Reagan-National flights
San Jose to Dulles Intl flights
Las Vegas to Dulles Intl flights
San Jose to Baltimore flights
San Diego to Baltimore flights
Burbank to Dulles Intl flights
Santa Ana to Dulles Intl flights
San Jose to Reagan-National flights
Las Vegas to Baltimore flights
Las Vegas to Reagan-National flights
Burbank to Baltimore flights
Sacramento to Baltimore flights
Oakland to Dulles Intl flights
Oakland to Baltimore flights
Oakland to Reagan-National flights
Santa Ana to Baltimore flights
Fresno to Dulles Intl flights
Fresno to Reagan-National flights
Santa Ana to Reagan-National flights
Sacramento to Reagan-National flights
Burbank to Reagan-National flights
Reno to Dulles Intl flights
Fresno to Baltimore flights
Reno to Baltimore flights
Reno to Reagan-National flights
Palm Springs to Dulles Intl flights
Palm Springs to Reagan-National flights
Palm Springs to Baltimore flights
Santa Barbara to Dulles Intl flights
Long Beach to Dulles Intl flights
San Luis Obispo to Baltimore flights
Monterey to Baltimore flights
San Luis Obispo to Dulles Intl flights
San Luis Obispo to Reagan-National flights
Long Beach to Baltimore flights
Santa Barbara to Baltimore flights
Bakersfield to Dulles Intl flights
Monterey to Reagan-National 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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$168Average$329FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$243Average$393FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$268Average$368FlexibilityNo cancel feeOn-time75%
DeltaCheapest$276Average$316FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$284Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$289Average$451FlexibilityNo cancel feeOn-time69%

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