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 38% below the average price you’ll pay for this route.

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 $174. On average you can expect to pay $1,061. The most popular route, (Sacramento Intl - Washington, D.C. Dulles Intl), can usually be booked for $201.

What are the most popular airlines that fly from Sacramento to Washington, D.C. Dulles Intl Airport?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Sacramento to Washington, D.C. Dulles Intl Airport.

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C. Dulles Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

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

August can be a great time to fly to Washington, D.C. Dulles Intl Airport from Sacramento with a flight ticket averaging about $417. Cheapflights users have found deals in the month of August for as cheap as $149. The most expensive prices can be found in the month of December.

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 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.

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.

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.

$139+ Flights from Sacramento to Washington, D.C. Dulles Intl Airport

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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 August or September, booked 59 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Sacramento to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$277 (Delta)
One-way from	$139 (Delta)
Popular in	June
Cheapest in	August
Average price	$468

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. 16% potential increase in price ($91 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 16, 2025.

Mon 5/194:50 pmSMF - IAD

2 stops13h 10mDelta

Sat 5/247:15 amIAD - SMF

2 stops10h 42mDelta

Deal found 4/16

$277

Wed 4/306:49 pmSMF - IAD

1 stop20h 10mAlaska Airlines

Sat 5/36:30 amIAD - SMF

1 stop8h 29mAlaska Airlines

Deal found 4/16

$287

Wed 5/218:00 amSMF - IAD

Nonstop4h 59mUnited Airlines

Wed 5/285:55 pmIAD - SMF

Nonstop5h 44mUnited Airlines

Deal found 4/16

$289

Wed 5/2812:56 pmSMF - IAD

1 stop8h 03mMultiple Airlines

Fri 5/307:25 amIAD - SMF

1 stop13h 07mMultiple Airlines

Deal found 4/15

$294

Fri 5/236:27 pmSMF - IAD

1 stop8h 28mFrontier

Mon 5/267:25 amIAD - SMF

1 stop13h 07mFrontier

Deal found 4/16

$300

Sat 8/97:28 pmSMF - IAD

2 stops10h 16mAmerican Airlines

Sat 8/1611:30 amIAD - SMF

1 stop9h 39mAmerican Airlines

Deal found 4/16

$314

Thu 9/48:55 amSMF - IAD

2 stops10h 55mSouthwest

Fri 9/124:30 pmIAD - SMF

1 stop9h 50mSouthwest

Deal found 4/15

$344

Sat 5/36:00 amSMF - IAD

1 stop7h 38mHawaiian Airlines

Sun 5/46:30 amIAD - SMF

1 stop10h 26mHawaiian Airlines

Deal found 4/15

$393

Best flights from Sacramento to Dulles Intl
Discover carefully curated flight deals from Sacramento to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2025.

Mon 5/1911:12 pmSMF - IAD

1 stop6h 48mDelta

Mon 5/267:30 amIAD - SMF

1 stop8h 02mDelta

Deal found 4/16

$277

Wed 4/306:49 pmSMF - IAD

1 stop20h 10mAlaska Airlines

Tue 5/66:30 amIAD - SMF

1 stop8h 34mAlaska Airlines

Deal found 4/16

$287

Wed 5/218:00 amSMF - IAD

Nonstop4h 59mUnited Airlines

Wed 5/285:55 pmIAD - SMF

Nonstop5h 44mUnited Airlines

Deal found 4/16

$289

Wed 5/2812:56 pmSMF - IAD

1 stop8h 03mMultiple Airlines

Fri 5/307:25 amIAD - SMF

1 stop13h 07mMultiple Airlines

Deal found 4/15

$294

Fri 5/236:27 pmSMF - IAD

1 stop8h 28mFrontier

Mon 5/267:25 amIAD - SMF

1 stop13h 07mFrontier

Deal found 4/16

$300

Sat 8/97:28 pmSMF - IAD

2 stops10h 16mAmerican Airlines

Sat 8/1611:30 amIAD - SMF

1 stop9h 39mAmerican Airlines

Deal found 4/16

$314

Thu 9/48:55 amSMF - IAD

2 stops10h 55mSouthwest

Fri 9/124:30 pmIAD - SMF

1 stop9h 50mSouthwest

Deal found 4/15

$344

Sat 5/36:00 amSMF - IAD

1 stop7h 38mHawaiian Airlines

Sun 5/46:30 amIAD - SMF

1 stop10h 26mHawaiian Airlines

Deal found 4/15

$393

Last-minute flights from Sacramento to Dulles Intl
Discover last-minute flight deals from Sacramento to Dulles Intl. Data last updated April 16, 2025 and is based on user searches.

Tue 4/2212:58 pmSMF - IAD

1 stop8h 00mAlaska Airlines

Tue 4/296:30 amIAD - SMF

1 stop8h 34mAlaska Airlines

Deal found 4/16

$301

Tue 4/2211:05 pmSMF - IAD

1 stop6h 26mDelta

Tue 4/2910:16 amIAD - SMF

2 stops11h 37mDelta

Deal found 4/16

$307

Tue 4/226:41 pmSMF - IAD

3 stops13h 39mMultiple Airlines

Tue 4/295:40 pmIAD - SMF

3 stops26h 56mMultiple Airlines

Deal found 4/16

$485

Tue 4/226:50 amSMF - IAD

2 stops12h 45mSouthwest

Tue 4/297:50 amIAD - SMF

2 stops13h 00mSouthwest

Deal found 4/16

$495

Fri 4/258:05 amSMF - IAD

Nonstop4h 59mUnited Airlines

Wed 4/305:50 pmIAD - SMF

Nonstop5h 58mUnited Airlines

Deal found 4/16

$519

Wed 4/306:49 pmSMF - IAD

1 stop20h 10mAlaska Airlines

Sat 5/36:30 amIAD - SMF

1 stop8h 29mAlaska Airlines

Deal found 4/16

$287

Wed 4/306:20 amSMF - IAD

2 stops10h 21mAmerican Airlines

Tue 5/66:17 amIAD - SMF

2 stops11h 18mAmerican Airlines

Deal found 4/16

$379

Wed 4/306:15 amSMF - IAD

2 stops8h 40mSouthwest

Sat 5/35:05 amIAD - SMF

2 stops13h 10mSouthwest

Deal found 4/16

$434

Sat 5/36:00 amSMF - IAD

1 stop7h 38mHawaiian Airlines

Sun 5/46:30 amIAD - SMF

1 stop10h 26mHawaiian Airlines

Deal found 4/15

$393

Mon 5/1911:12 pmSMF - IAD

1 stop6h 48mDelta

Mon 5/267:30 amIAD - SMF

1 stop8h 02mDelta

Deal found 4/16

$277

Wed 5/218:00 amSMF - IAD

Nonstop4h 59mUnited Airlines

Wed 5/285:55 pmIAD - SMF

Nonstop5h 44mUnited Airlines

Deal found 4/16

$289

Fri 5/236:27 pmSMF - IAD

1 stop8h 28mFrontier

Mon 5/267:25 amIAD - SMF

1 stop13h 07mFrontier

Deal found 4/16

$300

One-way flights from Sacramento to Dulles Intl
Search for one-way flight options from Sacramento to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 16, 2025.

Sat 5/314:50 pmSMF - IAD

1 stop10h 02mDelta

Deal found 4/16

$139

Wed 5/287:37 pmSMF - IAD

2 stops12h 27mMultiple Airlines

Deal found 4/16

$140

Wed 4/307:37 pmSMF - IAD

1 stop9h 06mAlaska Airlines

Deal found 4/16

$141

Fri 6/276:48 pmSMF - IAD

1 stop8h 42mFrontier

Deal found 4/16

$166

Tue 7/111:15 amSMF - IAD

2 stops8h 30mSouthwest

Deal found 4/16

$190

Wed 5/1412:58 pmSMF - IAD

1 stop8h 00mHawaiian Airlines

Deal found 4/16

$198

Fri 7/41:09 amSMF - IAD

1 stop13h 29mAmerican Airlines

Deal found 4/16

$252

Sat 5/248:13 amSMF - IAD

Nonstop4h 56mUnited Airlines

Deal found 4/16

$295

Cheapflights Fare Finder

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

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Mon 5/19

4:50 pm-9:00 am

2 stops13h 10m

Washington, D.C. Dulles Intl

Sat 5/24

7:15 am-2:57 pm

2 stops10h 42m

$277

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 4/30

6:49 pm-5:59 pm

1 stop20h 10m

Washington, D.C. Dulles Intl

Sat 5/3

6:30 am-11:59 am

1 stop8h 29m

$287

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 5/21

8:00 am-3:59 pm

Nonstop4h 59m

Washington, D.C. Dulles Intl

Wed 5/28

5:55 pm-8:39 pm

Nonstop5h 44m

$289

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 5/28

12:56 pm-11:59 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Fri 5/30

7:25 am-5:32 pm

1 stop13h 07m

$294

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 5/23

6:27 pm-5:55 am

1 stop8h 28m

Washington, D.C. Dulles Intl

Mon 5/26

7:25 am-5:32 pm

1 stop13h 07m

$300

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 8/9

7:28 pm-8:44 am

2 stops10h 16m

Washington, D.C. Dulles Intl

Sat 8/16

11:30 am-6:09 pm

1 stop9h 39m

$314

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 9/4

8:55 am-10:50 pm

2 stops10h 55m

Washington, D.C. Dulles Intl

Fri 9/12

4:30 pm-11:20 pm

1 stop9h 50m

$344

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 5/3

6:00 am-4:38 pm

1 stop7h 38m

Washington, D.C. Dulles Intl

Sun 5/4

6:30 am-1:56 pm

1 stop10h 26m

$393

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 5/31

4:50 pm-5:52 am

1 stop10h 02m

$139

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 5/28

7:37 pm-11:04 am

2 stops12h 27m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 16 results

Compare providers for flights from Sacramento to Dulles Intl

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Trip.com	Price Accuracy1 star	Trust 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 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?

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 59 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 June is currently the most expensive (average of $383). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 38% 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?

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

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).

Rainfall in Dulles Intl 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

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

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

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,282 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,916 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,380 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,665 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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 $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 38% 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 ($141), and Frontier ($166).
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 $174. On average you can expect to pay $1,061. The most popular route, (Sacramento Intl - Washington, D.C. Dulles Intl), can usually be booked for $201.
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 June is currently the most expensive (average of $383). 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

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Top 6 airlines flying from Sacramento to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$122	Average$223	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$204	Average$362	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$238	Average$434	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$267	Average$384	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$289	Average$495	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$338	Average$514	FlexibilityNo cancel fee	On-time63%

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$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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sacramento to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Sacramento Intl to Washington, D.C. Dulles Intl are usually found in August or September, booked 59 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Sacramento to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sacramento to Dulles Intl

Cheapest flights from Sacramento to Dulles IntlExplore 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 April 16, 2025.

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 April 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sacramento to Washington, D.C. Dulles Intl Airport that are best for you.

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 April.

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.

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 April 11, 2025.

What is the cheapest month to book a flight from Sacramento to Washington, D.C. Dulles Intl Airport?

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 April 16, 2025.

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 March 30, 2025.

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

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

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.

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?

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

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

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

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

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

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

What is the cheapest month to book a flight from Sacramento to Washington, D.C. Dulles Intl Airport?

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Alternative routes for Sacramento to Dulles Intl

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Top 6 airlines flying from Sacramento to Dulles Intl

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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 April 16, 2025.