SMF - IAD

$105 Find Cheap Flights from Sacramento to Washington Dulles Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$374
Typical prices: $371-$586
Alaska Airlines
Sat 12/1Mon 12/3
SMF - IAD • 2 stops
Cheapest non-stop
$419
Typical prices: $387-$619
United Airlines
Thu 1/25Sat 3/17
SMF - IAD • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 4h 58m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $308 (round-trip)
Shortest trip • 7h 05m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Sacramento to Dulles Intl (SMF-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sacramento to Dulles Intl

Tue, Dec 1 - Thu, Dec 3
Alaska Airlines Logo
2:16 pm - 5:39 pmSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
24h 23m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
6:42 pm - 10:16 amIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
18h 34m1 stop San Diego
$374Alaska Airlines
Fri, Dec 4 - Sun, Dec 6
United Airlines Logo
10:36 am - 9:18 pmSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
7h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 pm - 8:57 pmIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
5h 57mnonstop
$374United Airlines
Fri, Dec 11 - Sun, Dec 13
United Airlines Logo
7:00 am - 5:32 pmSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
7h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 pm - 8:57 pmIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
5h 57mnonstop
$374United Airlines
Thu, Dec 3 - Wed, Dec 9
Frontier Logo
12:25 pm - 5:45 pmSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
26h 20m2 stops Denver Intl Atlanta Hartsfield-Jackson
Frontier Logo
12:06 pm - 9:51 amIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
24h 45m2 stops Atlanta Hartsfield-Jackson Los Angeles
$376Frontier
Thu, Nov 19 - Tue, Dec 1
Alaska Airlines Logo
7:00 am - 5:40 pmSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
7h 40m1 stop San Diego
Alaska Airlines Logo
6:42 pm - 5:48 pmIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
26h 06m1 stop San Diego
$376Alaska Airlines
Wed, Nov 18 - Thu, Nov 19
Multiple Airlines Logo
7:00 am - 5:40 pmSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
7h 40m1 stop San Diego
Multiple Airlines Logo
9:06 pm - 11:30 amIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
17h 24m2 stops Atlanta Hartsfield-Jackson Denver Intl
$376Multiple Airlines
Thu, Nov 19 - Tue, Nov 24
Frontier Logo
7:36 pm - 5:10 amSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
30h 34m2 stops Los Angeles Las Vegas Harry Reid Intl
Frontier Logo
1:09 pm - 7:41 amIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
21h 32m1 stop Las Vegas Harry Reid Intl
$377Frontier
Wed, Nov 25 - Tue, Dec 1
Multiple Airlines Logo
6:26 pm - 5:10 amSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
7h 44m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
6:42 pm - 2:07 pmIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
22h 25m1 stop San Diego
$382Multiple Airlines
Wed, Nov 18 - Mon, Nov 23
Delta Logo
6:15 am - 6:17 pmSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
9h 02m1 stop Minneapolis St Paul
Delta Logo
7:00 am - 12:11 pmIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
8h 11m1 stop Salt Lake City
$439Delta
Mon, Mar 29 - Mon, Apr 5
Delta Logo
10:40 pm - 9:11 amSMF  Sacramento Intl-IAD Washington, D.C. Dulles Intl
7h 31m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:00 pm - 10:05 pmIAD  Washington, D.C. Dulles Intl-SMF Sacramento Intl
9h 05m1 stop Atlanta Hartsfield-Jackson
$439Delta
Booking Insights

Price, demand and travel trends for Sacramento to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sacramento to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Sacramento to Washington, D.C. Dulles Intl Airport typically range from $371 to $586. The lowest price found in the past 5 days was $374, on Alaska Airlines.

What's the cheapest day of the week to fly from Sacramento to Washington, D.C. Dulles Intl Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Sacramento to Washington, D.C. Dulles Intl Airport. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 30% higher.

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

•January is the cheapest month to fly from Sacramento to Washington, D.C. Dulles Intl Airport at $369 round-trip.
•June ($500) and July ($490) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 35% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Sacramento to Washington, D.C. Dulles Intl Airport are cheapest 25 weeks before departure. Booking in this window typically costs about 41% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Sacramento to Dulles Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Bill Fink

Bill Fink

Expert on SMF

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Sacramento to Washington, D.C. Dulles Intl Airport flights

Low season

February

Cheapest flight

$105
Beat the crowds with an average 22% drop in travelers.
The most popular month to fly with an average 26% increase in travelers.
One-way flight from Sacramento to Washington, D.C. Dulles Intl Airport

When to book flights from Sacramento to Dulles Intl

Are your dates flexible? Find out the best times to travel from Sacramento to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sacramento to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Sacramento to Washington, D.C. Dulles Intl Airport?

    These are the earliest and latest flight times available from Sacramento to Washington, D.C. Dulles Intl Airport:

    • Earliest: departs at 8:00 am and lands at 12:58 pm
    • Latest: departs at 11:35 pm and lands at 4:33 am.

    The flight takes about 4h 58m.

  • What cabin classes can I book on flights from Sacramento to Washington, D.C. Dulles Intl Airport?

    Three cabin classes are available on flights from Sacramento to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • Premium Economy Class
    • First Class

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

    A nonstop flight from Sacramento to Washington, D.C. Dulles Intl Airport takes 4h 58m, covering 2,351 miles.

  • Do I need a passport to fly from Sacramento to Washington, D.C. Dulles Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Sacramento to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Sacramento to Washington, D.C. Dulles Intl Airport range from $371 to $586, with an average of $461 over the past 12 months. Anything below $371 counts as a good deal.

  • How expensive are last-minute Sacramento to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 27% above the $461 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Sacramento to Washington, D.C. Dulles Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $308 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $476 for nonstop.

  • What is the standard checked-bag allowance on flights from Sacramento to Washington, D.C. Dulles Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Sacramento to Washington, D.C. Dulles Intl Airport?

    The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Sacramento to Washington, D.C. Dulles Intl Airport spread across the day?

    Morning is the busiest departure period on Sacramento to Washington, D.C. Dulles Intl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Sacramento to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $374 to $3,375. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Sacramento to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Sacramento to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $191, which is 36% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Sacramento to Washington, D.C. Dulles Intl Airport?

    Flights from Sacramento to Washington, D.C. Dulles Intl Airport usually depart from Sacramento Intl (SMF) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Sacramento to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Sacramento to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • San Diego (SAN) - 38% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 21% of one-stop connections
    • Denver Intl (DEN) - 13% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Sacramento to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 30% on flights from Sacramento to Washington, D.C. Dulles Intl Airport. Wednesday is the cheapest departure day at $426 round-trip on average, while Monday is the most expensive at $602, a difference of $176.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Sacramento to Washington, D.C. Dulles Intl Airport?

    Only United Airlines operates flights between Sacramento and Washington, D.C. Dulles Intl Airport.

  • How much time can I save by choosing a different layover airport from Sacramento to Washington, D.C. Dulles Intl Airport?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 7h 05m, compared with 7h 29m via Salt Lake City (SLC) and 7h 42m via San Francisco (SFO).

  • What is the time difference between Sacramento and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 3 hours ahead of Sacramento (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Sacramento to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating Sacramento to Washington, D.C. Dulles Intl Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Sacramento to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Sacramento to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $426, about $176 less than Monday fares (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 41% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sacramento to Washington, D.C. Dulles Intl Airport trip for January. Fares historically average $369 round-trip in that month - typically $131 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Detroit Metropolitan Wayne County Airport (DTW) can be cheaper than flying direct. The cheapest layover option averages $308 round-trip on this route - about $167 less than direct flights (based on the last 12 months).

Prefer to fly direct from Sacramento to Washington Dulles Airport?

 
Find which airlines fly direct from Sacramento Intl Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Sacramento Intl to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Sacramento Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Sacramento to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental