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

Airlines like United Airlines fly from Sacramento to Washington, D.C. Dulles Intl Airport in about 7h 35m. The time it takes to get you to your destination can typically vary by up to . The distance between Sacramento and Washington, D.C. Dulles Intl Airport is about 2351 mi.

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 Hawaiian Airlines and Delta. Frontier is currently priced 59% below the average price you’ll pay for this route.

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 Thursday, which is when the least amount of flights are scheduled (1 on average).

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.

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).

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 $132. On average you can expect to pay $413. The most popular route, (Sacramento Intl - Washington, D.C. Dulles Intl), can usually be booked for $289.

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

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

Most accurate provider : When it comes to deals on Sacramento-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sacramento-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 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.

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.

$101+ 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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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 85 days in advance, depart on a Thursday or Friday 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 December 10, 2025.

Thu 12/2511:35 pmSMF - IAD

Nonstop5h 00mUnited Airlines

Mon 1/57:32 pmIAD - SMF

Nonstop5h 57mUnited Airlines

Deal found 12/7

$329

Wed 12/241:00 pmSMF - IAD

1 stop7h 23mUnited Airlines

Wed 12/317:32 pmIAD - SMF

Nonstop5h 57mUnited Airlines

Deal found 12/8

$339

Thu 12/256:00 amSMF - IAD

1 stop6h 45mSouthwest

Mon 1/57:50 pmIAD - SMF

1 stop7h 15mSouthwest

Deal found 12/7

$349

Wed 12/177:00 amSMF - IAD

1 stop7h 30mAlaska Airlines

Mon 1/56:29 pmIAD - SMF

1 stop8h 30mAlaska Airlines

Deal found 12/8

$354

Tue 12/236:53 pmSMF - IAD

1 stop7h 26mUnited Airlines

Thu 1/17:32 pmIAD - SMF

Nonstop5h 57mUnited Airlines

Deal found 12/9

$374

Thu 12/252:13 pmSMF - IAD

1 stop7h 02mUnited Airlines

Tue 12/307:32 pmIAD - SMF

Nonstop5h 57mUnited Airlines

Deal found 12/8

$379

Fri 12/197:00 amSMF - IAD

1 stop7h 21mAlaska Airlines

Mon 1/56:29 pmIAD - SMF

1 stop8h 30mAlaska Airlines

Deal found 12/8

$388

Thu 12/1811:35 pmSMF - IAD

Nonstop5h 00mUnited Airlines

Tue 1/65:55 pmIAD - SMF

Nonstop5h 55mUnited Airlines

Deal found 12/9

$394

Mon 12/157:00 amSMF - IAD

1 stop7h 30mAlaska Airlines

Mon 1/56:29 pmIAD - SMF

1 stop8h 30mAlaska Airlines

Deal found 12/10

$404

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 December 10, 2025.

Fri 1/97:00 amSMF - IAD

1 stop7h 35mUnited Airlines

Sun 1/115:55 pmIAD - SMF

Nonstop5h 55mUnited Airlines

Deal found 12/7

$295

Fri 3/1310:35 pmSMF - IAD

1 stop8h 13mDelta

Wed 3/187:00 amIAD - SMF

1 stop8h 35mDelta

Deal found 12/10

$297

Sun 1/257:00 amSMF - IAD

1 stop7h 35mUnited Airlines

Sat 1/315:55 pmIAD - SMF

Nonstop5h 55mUnited Airlines

Deal found 12/9

$295

Fri 2/135:40 pmSMF - IAD

2 stops13h 14mDelta

Fri 2/207:30 amIAD - SMF

1 stop9h 50mDelta

Deal found 12/10

$302

Sat 1/107:00 amSMF - IAD

1 stop7h 35mUnited Airlines

Tue 1/135:55 pmIAD - SMF

Nonstop5h 55mUnited Airlines

Deal found 12/9

$295

Thu 1/156:15 amSMF - IAD

2 stops13h 55mDelta

Sun 1/186:20 amIAD - SMF

2 stops12h 45mDelta

Deal found 12/10

$307

Wed 1/287:00 amSMF - IAD

1 stop7h 35mUnited Airlines

Sat 1/315:55 pmIAD - SMF

Nonstop5h 55mUnited Airlines

Deal found 12/7

$295

Wed 5/131:40 pmSMF - IAD

1 stop6h 49mDelta

Sat 5/166:15 amIAD - SMF

1 stop9h 36mDelta

Deal found 12/10

$309

Wed 1/147:00 amSMF - IAD

1 stop7h 35mUnited Airlines

Sun 1/185:55 pmIAD - SMF

Nonstop5h 55mUnited Airlines

Deal found 12/8

$295

Wed 4/157:03 amSMF - IAD

Nonstop5h 09mUnited Airlines

Wed 4/225:19 pmIAD - SMF

1 stop7h 51mUnited Airlines

Deal found 12/10

$299

Thu 2/127:00 amSMF - IAD

Nonstop4h 54mUnited Airlines

Tue 2/176:03 amIAD - SMF

1 stop9h 31mUnited Airlines

Deal found 12/10

$299

Thu 2/195:00 amSMF - IAD

1 stop8h 37mUnited Airlines

Sun 2/225:55 pmIAD - SMF

Nonstop6h 10mUnited Airlines

Deal found 12/9

$299

Last-minute flights from Sacramento to Dulles Intl
Discover last-minute flight deals from Sacramento to Dulles Intl. Data last updated December 10, 2025 and is based on user searches.

Mon 1/511:35 pmSMF - IAD

Nonstop5h 00mUnited Airlines

Mon 1/123:19 pmIAD - SMF

1 stop9h 34mUnited Airlines

Deal found 12/8

$299

Thu 1/810:45 amSMF - IAD

2 stops10h 03mDelta

Thu 1/157:30 amIAD - SMF

1 stop9h 52mDelta

Deal found 12/10

$302

Fri 1/95:03 pmSMF - IAD

2 stops21h 01mAlaska Airlines

Sun 1/115:26 pmIAD - SMF

1 stop8h 32mAlaska Airlines

Deal found 12/9

$311

Sat 1/107:00 amSMF - IAD

1 stop7h 35mUnited Airlines

Wed 1/145:55 pmIAD - SMF

Nonstop5h 55mUnited Airlines

Deal found 12/9

$295

Sat 1/1011:45 amSMF - IAD

1 stop8h 25mDelta

Tue 1/132:20 pmIAD - SMF

2 stops11h 55mDelta

Deal found 12/9

$312

Tue 1/1311:45 amSMF - IAD

1 stop8h 25mDelta

Sun 1/187:30 amIAD - SMF

1 stop9h 52mDelta

Deal found 12/8

$305

Tue 1/136:20 amSMF - IAD

1 stop6h 30mSouthwest

Thu 1/155:30 amIAD - SMF

1 stop10h 25mSouthwest

Deal found 12/9

$309

Tue 1/138:25 amSMF - IAD

2 stops10h 30mSouthwest

Fri 1/165:30 amIAD - SMF

1 stop7h 40mSouthwest

Deal found 12/9

$314

Wed 1/146:30 amSMF - IAD

2 stops14h 27mDelta

Sat 1/177:30 amIAD - SMF

1 stop9h 50mDelta

Deal found 12/8

$310

Thu 1/156:15 amSMF - IAD

2 stops13h 55mDelta

Sun 1/186:20 amIAD - SMF

2 stops12h 45mDelta

Deal found 12/10

$307

Sun 1/256:25 pmSMF - IAD

2 stops11h 48mDelta

Sat 1/317:30 amIAD - SMF

2 stops14h 55mDelta

Deal found 12/9

$296

Sun 1/257:00 amSMF - IAD

1 stop7h 35mUnited Airlines

Sat 1/314:11 pmIAD - SMF

1 stop7h 52mUnited Airlines

Deal found 12/9

$304

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 December 10, 2025.

Mon 1/123:36 pmSMF - IAD

2 stops17h 07mFrontier

Deal found 12/8

$101

Sat 1/174:20 pmSMF - IAD

2 stops16h 23mFrontier

Deal found 12/10

$102

Thu 1/1511:45 amSMF - IAD

2 stops20h 58mFrontier

Deal found 12/9

$118

Thu 1/82:19 pmSMF - IAD

2 stops14h 36mFrontier

Deal found 12/9

$127

Sun 1/1112:02 pmSMF - IAD

2 stops24h 25mFrontier

Deal found 12/8

$129

Sun 2/812:03 pmSMF - IAD

2 stops25h 25mFrontier

Deal found 12/9

$132

Thu 1/157:00 amSMF - IAD

1 stop7h 04mAlaska Airlines

Deal found 12/9

$134

Thu 1/87:00 amSMF - IAD

1 stop7h 04mAlaska Airlines

Deal found 12/9

$135

Sun 1/117:00 amSMF - IAD

1 stop7h 04mAlaska Airlines

Deal found 12/9

$138

Tue 1/63:01 pmSMF - IAD

1 stop23h 03mAlaska Airlines

Deal found 12/9

$140

Find flight deals from Sacramento to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$295 (United Airlines)
One-way from	$101 (Kiwi.com)
Popular in	January
Cheapest in	December
Average price	$380

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

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Fri 1/9

7:00 am-5:35 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Sun 1/11

5:55 pm-8:50 pm

Nonstop5h 55m

$295

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sun 1/25

7:00 am-5:35 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Sat 1/31

5:55 pm-8:50 pm

Nonstop5h 55m

$295

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Sat 1/10

7:00 am-5:35 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Tue 1/13

5:55 pm-8:50 pm

Nonstop5h 55m

$295

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 1/28

7:00 am-5:35 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Sat 1/31

5:55 pm-8:50 pm

Nonstop5h 55m

$295

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 1/14

7:00 am-5:35 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Sun 1/18

5:55 pm-8:50 pm

Nonstop5h 55m

$295

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 3/13

10:35 pm-9:48 am

1 stop8h 13m

Washington, D.C. Dulles Intl

Wed 3/18

7:00 am-12:35 pm

1 stop8h 35m

$297

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Wed 4/15

7:03 am-3:12 pm

Nonstop5h 09m

Washington, D.C. Dulles Intl

Wed 4/22

5:19 pm-10:10 pm

1 stop7h 51m

$299

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 2/12

7:00 am-2:54 pm

Nonstop4h 54m

Washington, D.C. Dulles Intl

Tue 2/17

6:03 am-12:34 pm

1 stop9h 31m

$299

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Thu 2/19

5:00 am-4:37 pm

1 stop8h 37m

Washington, D.C. Dulles Intl

Sun 2/22

5:55 pm-9:05 pm

Nonstop6h 10m

$299

SacramentoWashington, D.C.

SMF - IAD

SMFIAD

Sacramento Intl

Fri 2/13

5:40 pm-9:54 am

2 stops13h 14m

Washington, D.C. Dulles Intl

Fri 2/20

7:30 am-2:20 pm

1 stop9h 50m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 24 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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
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

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

Prices

Airlines

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 31 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, May is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $118). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $276). 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 33% 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.

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. 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

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,423 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Southwest

7.9

Good

4,253 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,007 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,092 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

American Airlines

7.2

Good

11,048 reviews

Alaska Airlines

8.0

Very good

11,423 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

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 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.
How long is the flight from Sacramento to Washington, D.C. Dulles Intl Airport?
Airlines like United Airlines fly from Sacramento to Washington, D.C. Dulles Intl Airport in about 7h 35m. The time it takes to get you to your destination can typically vary by up to . The distance between Sacramento and Washington, D.C. Dulles Intl Airport is about 2351 mi.
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 Hawaiian Airlines and Delta. 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 Alaska Airlines ($134), Delta ($138), and Southwest ($184).
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 $132. On average you can expect to pay $413. The most popular route, (Sacramento Intl - Washington, D.C. Dulles Intl), can usually be booked for $289.
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, May is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $118). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $276). 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.

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Top 7 airlines flying from Sacramento to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Hawaiian Airlines	Cheapest$174	Average$452	FlexibilityNo cancel fee	On-time85%
Frontier	Cheapest$218	Average$329	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$259	Average$393	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$268	Average$355	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$276	Average$320	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$289	Average$428	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$308	Average$454	FlexibilityNo cancel fee	On-time63%

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$101+ 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 1/12. 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 December or February, booked 85 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap 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 December 10, 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 December 10, 2025.

Find 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

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

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Everything you need to know about your flight from Sacramento to Washington, D.C. Dulles Intl Airport

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

Reviews of airlines servicing Dulles Intl

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.

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Alternative routes for Sacramento to Dulles Intl

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Top 7 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 December 10, 2025.