$165+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — IAD
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Sacramento to Dulles Intl with Cheapflights
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.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Sacramento Intl to Washington, D.C. Dulles Intl are usually found in February or December, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Sacramento to Dulles Intl
Cheapest
Best
Last-minute
One-way
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 August 4, 2026.
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 August 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 8/266:52 am -
1 stop8h 22m
Sat 8/297:00 am -
1 stop10h 01m
Deal found 8/2![Alaska Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 12/82:56 pm -
1 stop25h 05m
Tue 1/125:25 pm -
1 stop8h 21m
Deal found 8/3![Alaska Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Fri 12/47:00 am -
1 stop9h 01m
Tue 1/55:25 pm -
1 stop8h 21m
Deal found 8/2![Alaska Airlines logo]()
$341
This Frontier deal was found by Cheapflights users on 7/30. 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.
Thu 8/276:29 pm -
1 stop10h 35m
Thu 9/38:59 am -
1 stop12h 53m
Deal found 7/30![Frontier logo]()
$342
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:15 am -
1 stop10h 44m
Tue 9/87:35 pm -
1 stop17h 33m
Deal found 8/2![Alaska Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 10/38:18 am -
Nonstop5h 02m
Tue 10/66:15 am -
1 stop8h 50m
Deal found 7/30![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:29 pm -
1 stop10h 35m
Tue 9/111:05 am -
2 stops26h 52m
Deal found 7/31![Frontier logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Tue 10/207:59 pm -
1 stop18h 51m
Sun 10/257:24 pm -
1 stop18h 26m
Deal found 8/2![Alaska Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 pm -
1 stop8h 05m
Sun 10/118:00 pm -
2 stops17h 57m
Deal found 7/31![Frontier logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:28 pm -
2 stops36h 39m
Fri 8/218:59 am -
1 stop12h 53m
Deal found 7/31![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:28 pm -
2 stops36h 39m
Sun 8/238:59 am -
1 stop12h 53m
Deal found 7/31![Frontier logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/242:27 pm -
1 stop7h 30m
Mon 8/316:00 pm -
Nonstop5h 45m
Deal found 8/3![United Airlines logo]()
$352
Best flights from Sacramento to Dulles IntlDiscover 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 August 4, 2026.
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 August 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 10/38:18 am -
Nonstop5h 02m
Tue 10/66:15 am -
1 stop8h 50m
Deal found 7/30![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 8/279:21 am -
2 stops11h 38m
Sun 8/306:00 am -
1 stop9h 09m
Deal found 7/31![Delta logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/186:52 am -
1 stop8h 22m
Fri 9/257:47 pm -
1 stop17h 21m
Deal found 8/1![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/288:13 am -
Nonstop5h 02m
Mon 8/316:00 pm -
Nonstop5h 45m
Deal found 7/31![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/1. 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.
Fri 8/211:30 pm -
1 stop7h 09m
Mon 8/245:47 pm -
1 stop8h 06m
Deal found 8/1![Delta logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 8/316:52 am -
1 stop8h 22m
Tue 9/17:00 am -
1 stop10h 01m
Deal found 7/31![Alaska Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 11/12:13 pm -
1 stop7h 17m
Mon 11/92:38 pm -
1 stop7h 57m
Deal found 8/3![United Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 9/246:52 am -
2 stops14h 07m
Sun 9/277:47 pm -
1 stop17h 21m
Deal found 8/1![Alaska Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/188:13 am -
Nonstop5h 02m
Sat 9/196:00 pm -
Nonstop5h 45m
Deal found 8/4![United Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 8/256:52 am -
1 stop8h 22m
Mon 8/319:03 am -
2 stops17h 37m
Deal found 7/31![Alaska Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 8/312:23 pm -
1 stop7h 21m
Sat 9/510:10 am -
1 stop8h 01m
Deal found 8/4![United Airlines logo]()
$419
Last-minute flights from Sacramento to Dulles IntlDiscover last-minute flight deals from Sacramento to Dulles Intl. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to Dulles Intl. Data last updated August 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:28 pm -
1 stop10h 52m
Fri 8/284:52 pm -
2 stops21h 05m
Deal found 8/2![Frontier logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:28 pm -
2 stops36h 39m
Fri 8/218:59 am -
1 stop12h 53m
Deal found 7/31![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:28 pm -
2 stops36h 39m
Sun 8/238:59 am -
1 stop12h 53m
Deal found 7/31![Frontier logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:42 am -
2 stops17h 22m
Mon 8/248:59 am -
1 stop12h 53m
Deal found 7/31![Frontier logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/242:27 pm -
1 stop7h 30m
Mon 8/316:00 pm -
Nonstop5h 45m
Deal found 8/3![United Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 8/266:52 am -
1 stop8h 22m
Sat 8/297:00 am -
1 stop10h 01m
Deal found 8/2![Alaska Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:29 pm -
1 stop10h 35m
Tue 9/111:05 am -
2 stops26h 52m
Deal found 7/31![Frontier logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:29 pm -
1 stop10h 35m
Wed 9/211:05 am -
2 stops26h 52m
Deal found 7/31![Frontier logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:29 pm -
1 stop10h 35m
Fri 8/284:52 pm -
2 stops21h 05m
Deal found 7/31![Frontier logo]()
$354
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:15 am -
1 stop10h 44m
Tue 9/87:35 pm -
1 stop17h 33m
Deal found 8/2![Alaska Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:23 pm -
1 stop10h 41m
Tue 9/811:05 am -
2 stops26h 53m
Deal found 8/3![Frontier logo]()
$355
One-way flights from Sacramento to Dulles IntlSearch for one-way flight options from Sacramento to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Sacramento to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 9/512:57 pm -
1 stop7h 22m
Deal found 8/3![United Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:42 am -
2 stops32h 10m
Deal found 8/1![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 8/3. 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.
Fri 10/97:15 pm -
1 stop8h 05m
Deal found 8/3![Frontier logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 8/286:52 am -
1 stop8h 22m
Deal found 8/3![Alaska Airlines logo]()
$170
This Priceline deal was found by Cheapflights users on 8/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:23 pm -
1 stop10h 41m
Deal found 8/3![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:28 pm -
3 stops13h 52m
Deal found 7/31![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:29 pm -
1 stop10h 35m
Deal found 8/2![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:53 am -
2 stops15h 27m
Deal found 8/4![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:47 pm -
2 stops18h 27m
Deal found 7/31![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:15 pm -
2 stops20h 54m
Deal found 8/3![Frontier logo]()
$179
This deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am -
1 stop7h 50m
Deal found 7/30![Alaska Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:44 pm -
2 stops35h 33m
Deal found 8/4![Frontier logo]()
$181
Find 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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Alaska Airlines) |
One-way from | $165 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $419 |
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 August 4, 2026.
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
Cheapest round-trip
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Sat 10/3
8:18 am-4:20 pm
Nonstop5h 02m
Washington, D.C. Dulles Intl
Tue 10/6
6:15 am-12:05 pm
1 stop8h 50m
$344
Quickest round-trip
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Fri 8/28
8:13 am-4:15 pm
Nonstop5h 02m
Washington, D.C. Dulles Intl
Mon 8/31
6:00 pm-8:45 pm
Nonstop5h 45m
$359
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Thu 8/27
9:21 am-11:59 pm
2 stops11h 38m
Washington, D.C. Dulles Intl
Sun 8/30
6:00 am-12:09 pm
1 stop9h 09m
$370
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Fri 8/21
1:30 pm-11:39 pm
1 stop7h 09m
Washington, D.C. Dulles Intl
Mon 8/24
5:47 pm-10:53 pm
1 stop8h 06m
$374
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Fri 9/18
6:52 am-6:14 pm
1 stop8h 22m
Washington, D.C. Dulles Intl
Fri 9/25
7:47 pm-10:08 am
1 stop17h 21m
$379
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Sun 11/1
2:13 pm-12:30 am
1 stop7h 17m
Washington, D.C. Dulles Intl
Mon 11/9
2:38 pm-7:35 pm
1 stop7h 57m
$379
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Mon 8/31
6:52 am-6:14 pm
1 stop8h 22m
Washington, D.C. Dulles Intl
Tue 9/1
7:00 am-2:01 pm
1 stop10h 01m
$383
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Fri 9/18
8:13 am-4:15 pm
Nonstop5h 02m
Washington, D.C. Dulles Intl
Sat 9/19
6:00 pm-8:45 pm
Nonstop5h 45m
$398
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Mon 8/31
2:23 pm-12:44 am
1 stop7h 21m
Washington, D.C. Dulles Intl
Sat 9/5
10:10 am-3:11 pm
1 stop8h 01m
$419
SacramentoWashington, D.C.
SMF - IAD
SMFIAD
Sacramento Intl
Thu 9/24
6:52 am-11:59 pm
2 stops14h 07m
Washington, D.C. Dulles Intl
Sun 9/27
7:47 pm-10:08 am
1 stop17h 21m
$421
Showing 1-10 of 18 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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 FlightHub the most. FlightHub 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.
SMF-IAD
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 81 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, February is the cheapest month in which you can book a flight from Sacramento to Washington, D.C. Dulles Intl Airport (average of $350). Flying from Sacramento to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $513). 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 August 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sacramento to Washington, D.C. Dulles Intl Airport as you normally would.
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 August 4, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta 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.
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Oxon Hill
Hunt Valley
Woodbridge
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Complete your trip
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Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
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Sacramento and Dulles Intl flights
Browse other Sacramento and Dulles Intl flight options. Last updated on August 4, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Sacramento to Dulles Intl
Discover the top 4 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$348 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$276 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$342 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$289 | Average$463 | FlexibilityNo cancel fee | On-time69% |