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Dulles Intl

$135+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 12, 2025.

Round-trip from

$277
(Delta)

One-way from

$135
(Hawaiian Airlines)

Popular in

December

Cheapest in

August

Average price

$471
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 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/94:45 pmSMF - IAD
1 stop10h 12mDelta
Wed 7/165:23 pmIAD - SMF
1 stop7h 48mDelta
Deal found 6/11$277
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 10/236:01 amSMF - IAD
1 stop7h 41mAlaska Airlines
Tue 10/286:11 pmIAD - SMF
1 stop8h 33mAlaska Airlines
Deal found 6/10$283
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/118:05 amSMF - IAD
Nonstop4h 51mUnited Airlines
Mon 7/146:45 pmIAD - SMF
Nonstop5h 44mUnited Airlines
Deal found 6/10$289
This Frontier deal was found by Cheapflights users on 6/11. 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.
Mon 8/186:41 pmSMF - IAD
1 stop8h 53mFrontier
Fri 8/228:00 amIAD - SMF
1 stop12h 41mFrontier
Deal found 6/11$290
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 8/206:05 amSMF - IAD
1 stop8h 10mSouthwest
Mon 8/252:10 pmIAD - SMF
2 stops10h 00mSouthwest
Deal found 6/10$302
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 6/147:26 pmSMF - IAD
2 stops12h 34mAmerican Airlines
Mon 6/166:27 amIAD - SMF
1 stop9h 50mAmerican Airlines
Deal found 6/11$304
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 10/307:00 amSMF - IAD
1 stop7h 06mHawaiian Airlines
Sun 11/25:51 pmIAD - SMF
1 stop7h 58mHawaiian Airlines
Deal found 6/10$319
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Tue 7/110:19 amSMF - IAD
1 stop17h 11mMultiple Airlines
Sat 7/56:10 amIAD - SMF
2 stops15h 39mMultiple Airlines
Deal found 6/11$343

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 12, 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

Wed 7/9

4:45 pm-5:57 am

1 stop10h 12m

Washington, D.C. Dulles Intl

Wed 7/16

5:23 pm-10:11 pm

1 stop7h 48m

$277

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 10/23

6:01 am-4:42 pm

1 stop7h 41m

Washington, D.C. Dulles Intl

Tue 10/28

6:11 pm-11:44 pm

1 stop8h 33m

$283

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 7/11

8:05 am-3:56 pm

Nonstop4h 51m

Washington, D.C. Dulles Intl

Mon 7/14

6:45 pm-9:29 pm

Nonstop5h 44m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 8/18

6:41 pm-6:34 am

1 stop8h 53m

Washington, D.C. Dulles Intl

Fri 8/22

8:00 am-5:41 pm

1 stop12h 41m

$290

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 8/20

6:05 am-5:15 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

Mon 8/25

2:10 pm-9:10 pm

2 stops10h 00m

$302

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 7/10

9:58 pm-8:33 am

1 stop7h 35m

Washington, D.C. Dulles Intl

Thu 7/17

6:35 am-3:38 pm

2 stops12h 03m

$304

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 10/30

7:00 am-5:06 pm

1 stop7h 06m

Washington, D.C. Dulles Intl

Sun 11/2

5:51 pm-10:49 pm

1 stop7h 58m

$319

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Tue 7/1

10:19 am-6:30 am

1 stop17h 11m

Washington, D.C. Dulles Intl

Sat 7/5

6:10 am-6:49 pm

2 stops15h 39m

$343

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 7/9

6:00 am-6:59 pm

1 stop9h 59m

$135

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 7/10

11:15 pm-8:59 am

1 stop6h 44m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 9, 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 $349). 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 12, 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 8, 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Sacramento to Washington, D.C. 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

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 $277, 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 35% 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 Hawaiian Airlines ($135), Delta ($139), and Alaska Airlines ($140).

  • 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 $1,751. 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 $349). 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
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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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
Los Angeles to Baltimore flights
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
Ontario to Dulles Intl flights
San Diego to Dulles Intl flights
Burbank to Baltimore flights
San Diego to Reagan-National flights
Santa Ana to Reagan-National flights
Ontario to Baltimore flights
San Diego to Baltimore flights
Ontario to Reagan-National flights
Santa Ana to Baltimore flights
San Jose to Dulles Intl flights
San Jose to Baltimore flights
Las Vegas to Baltimore flights
Las Vegas to Dulles Intl flights
Oakland to Baltimore flights
Santa Ana to Dulles Intl flights
San Jose to Reagan-National flights
Las Vegas to Reagan-National flights
Sacramento to Baltimore flights
Sacramento to Reagan-National flights
Oakland to Dulles Intl flights
Fresno to Dulles Intl flights
Reno to Dulles Intl flights
Burbank to Reagan-National flights
Oakland to Reagan-National flights
Burbank to Dulles Intl flights
Long Beach to Baltimore flights
Reno to Reagan-National flights
Fresno to Reagan-National flights
Reno to Baltimore flights
Palm Springs to Dulles Intl flights
Long Beach to Dulles Intl flights
San Luis Obispo to Dulles Intl flights
Palm Springs to Baltimore flights
Fresno to Baltimore flights
Santa Barbara to Dulles Intl flights
Monterey to Dulles Intl flights
Santa Barbara to Baltimore flights
San Luis Obispo to Reagan-National flights
Palm Springs to Reagan-National flights
Monterey to Reagan-National flights
Bakersfield to Reagan-National flights
Santa Rosa to Dulles Intl flights
Long Beach to Reagan-National 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$122Average$223FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$174Average$317FlexibilityNo cancel feeOn-time85%
DeltaCheapest$203Average$359FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$418FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$267Average$327FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$289Average$464FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$338Average$512FlexibilityNo cancel feeOn-time63%

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