$135 Cheap Flights from Sacramento (SMF) to Washington (IAD)

View $135 flight on Wed, Nov 5, 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Sacramento to Washington (SMF-IAD)

Prices were available within the past 7 days and start at $135 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Oct 21 - Mon, Oct 27
SMF
Sacramento
IAD
Washington
$250 Roundtrip, found 6 days ago
$250
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 21 from Sacramento to Washington, returning Mon, Oct 27, priced at $250 found 6 days ago
Alaska Airlines
Tue, Nov 11 - Wed, Nov 12
SMF
Sacramento
IAD
Washington
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Nov 11 from Sacramento to Washington, returning Wed, Nov 12, priced at $263 found 1 day ago
Hawaiian Airlines
Fri, Oct 24 - Tue, Oct 28
SMF
Sacramento
IAD
Washington
$269 Roundtrip, just found
$269
Roundtrip
just found
Select Hawaiian Airlines flight, departing Fri, Oct 24 from Sacramento to Washington, returning Tue, Oct 28, priced at $269 just found
Hawaiian Airlines
Sat, Dec 6 - Tue, Dec 9
SMF
Sacramento
IAD
Washington
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Sacramento to Washington, returning Tue, Dec 9, priced at $270 found 2 days ago
Alaska Airlines
Mon, Dec 8 - Thu, Dec 11
SMF
Sacramento
IAD
Washington
$272 Roundtrip, found 2 days ago
$272
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Dec 8 from Sacramento to Washington, returning Thu, Dec 11, priced at $272 found 2 days ago
Alaska Airlines
Wed, Nov 12 - Sat, Nov 15
SMF
Sacramento
IAD
Washington
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Sacramento to Washington, returning Sat, Nov 15, priced at $273 found 2 days ago
Alaska Airlines
Mon, Dec 8 - Thu, Dec 11
SMF
Sacramento
IAD
Washington
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Dec 8 from Sacramento to Washington, returning Thu, Dec 11, priced at $278 found 2 days ago
United
Sun, Feb 15 - Sat, Feb 21
SMF
Sacramento
IAD
Washington
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Feb 15 from Sacramento to Washington, returning Sat, Feb 21, priced at $289 found 2 hours ago
Delta
Sat, Dec 6 - Thu, Dec 11
SMF
Sacramento
IAD
Washington
$296 Roundtrip, found 5 hours ago
$296
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Dec 6 from Sacramento to Washington, returning Thu, Dec 11, priced at $296 found 5 hours ago
American Airlines
Wed, Oct 22 - Wed, Nov 12
SMF
Sacramento
IAD
Washington
$297 Roundtrip, found 2 days ago
$297
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Sacramento to Washington, returning Wed, Nov 12, priced at $297 found 2 days ago

Find the cheapest month to fly from Sacramento (SMF) to Washington (IAD)

August is typically the cheapest month to fly

From $205 - $362 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $369
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $369

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD) cost?
Lock in a cheap one-way flight from $135 or cheap return flight from $250 from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between SMF and IAD. You'll usually find the lowest fares during the off-season.
Which airlines fly direct from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
You can fly directly from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD) on a United Airlines flight.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SMF to IAD flight.
How many flights per day from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
On average, there's only 1 direct flight taking off from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD) every day. If this doesn't fit your plans, check out flights with layovers. Just customize your search results on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
More passengers fly between SMF and IAD at 8 AM than at any other point in the day. Rather go when it's quieter? Try choosing a quieter departure window and you could save on your ticket as well.
What day of the week has the most flights from SMF to IAD?
Fly on a Friday if you're searching for the best selection of flights from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
Sacramento Intl. Airport (SMF)'s earliest flight to Washington Dulles Intl. Airport (IAD) takes off at approximately 8:00AM UTC-8. With a total flight time of 5h, you'll arrive at around 4:00PM UTC-5.
How long does it take to fly from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
The average flight duration from SMF to IAD is 5 hours, covering a distance of 2,400 mi.
What airline has the least delays from SMF to IAD?
United Airlines has the best track record for on-time direct flights from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD), with an on-time rating of 87%. Use the Expedia App to check your flight status before you leave and get notified of any trip changes.
What is the best time to fly from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
To reach Washington Dulles Intl. Airport (IAD) on time, book a flight that leaves from Sacramento Intl. Airport (SMF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from Sacramento Intl. Airport (SMF)?
If you're traveling on a direct flight from Sacramento Intl. Airport (SMF) to Washington, Washington Dulles Intl. Airport (IAD) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until just before your departure to book your flight from SMF to IAD often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a SMF to IAD flight and hotel package?
You can save money by securing a SMF to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Washington Dulles Intl. Airport (IAD)?
Typically, it's possible to reschedule or cancel your SMF to IAD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Sacramento Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$250
Distance
2352 mi
Average flight time
5 hours 4 mins

Book with confidence

Book with confidence

Sacramento to Washington Flights

The cheapest times to fly from Sacramento to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sacramento to Washington are during the month of October. You can find some of the cheapest flights from Sacramento to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sacramento to Washington

Sunday is one of the best days to book for cheap flights from Sacramento to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sacramento to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sacramento to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $135 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sacramento to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sacramento to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sacramento to Washington Flights

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*Available to One Key members.