$217+ Cheap flights from Santa Rosa (STS) to Reagan-National (DCA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DCA
Oct 14 — Oct 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Santa Rosa to Reagan-National 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.Cheap flight deals from Santa Rosa to Reagan-National
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santa Rosa to Reagan-NationalExplore the most affordable flight options available from Santa Rosa to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Santa Rosa to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:43 pm -
1 stop8h 16m
Mon 11/25:00 am -
1 stop10h 14m
Deal found 9/9![American Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:35 am -
1 stop7h 05m
Mon 11/21:35 pm -
2 stops12h 05m
Deal found 9/9![Southwest logo]()
$428
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:50 pm -
2 stops12h 40m
Mon 11/21:35 pm -
2 stops12h 05m
Deal found 9/10![Southwest logo]()
$439
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:39 pm -
1 stop7h 19m
Wed 10/75:00 am -
1 stop10h 13m
Deal found 9/9![American Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:05 pm -
2 stops14h 50m
Wed 10/79:00 pm -
2 stops16h 25m
Deal found 9/9![Southwest logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/268:07 am -
1 stop28h 53m
Mon 11/26:59 pm -
2 stops21h 03m
Deal found 9/10![Alaska Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:25 am -
2 stops9h 31m
Sat 11/75:00 am -
1 stop10h 14m
Deal found 9/13![American Airlines logo]()
$469
This Expedia deal was found by Cheapflights users on 9/9. 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.
Wed 11/48:40 am -
1 stop9h 20m
Sun 11/810:59 am -
1 stop14h 26m
Deal found 9/9![Alaska Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:44 pm -
1 stop8h 15m
Sun 11/85:00 am -
1 stop10h 14m
Deal found 9/12![American Airlines logo]()
$496
Best flights from Santa Rosa to Reagan-NationalDiscover carefully curated flight deals from Santa Rosa to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Santa Rosa to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:35 am -
1 stop7h 05m
Mon 11/21:35 pm -
2 stops12h 05m
Deal found 9/9![Southwest logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 1/276:30 am -
1 stop10h 30m
Sat 1/309:30 am -
1 stop12h 01m
Deal found 9/9![Alaska Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:39 pm -
1 stop7h 19m
Wed 10/75:00 am -
2 stops10h 40m
Deal found 9/9![American Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:50 pm -
2 stops12h 40m
Mon 11/21:35 pm -
2 stops12h 05m
Deal found 9/10![Southwest logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/268:07 am -
1 stop28h 53m
Mon 11/26:59 pm -
2 stops21h 03m
Deal found 9/10![Alaska Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:05 pm -
2 stops14h 50m
Wed 10/79:00 pm -
2 stops16h 25m
Deal found 9/9![Southwest logo]()
$463
This Expedia deal was found by Cheapflights users on 9/10. 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.
Thu 11/126:00 am -
2 stops12h 59m
Sun 11/1510:59 am -
1 stop14h 26m
Deal found 9/10![Alaska Airlines logo]()
$531
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:05 am -
2 stops14h 50m
Sun 11/151:35 pm -
2 stops12h 05m
Deal found 9/10![Southwest logo]()
$496
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:10 am -
2 stops11h 45m
Wed 10/149:00 pm -
2 stops16h 25m
Deal found 9/11![Southwest logo]()
$570
Last-minute flights from Santa Rosa to Reagan-NationalDiscover last-minute flight deals from Santa Rosa to Reagan-National. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Reagan-National. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:39 pm -
1 stop7h 19m
Wed 10/75:00 am -
1 stop10h 13m
Deal found 9/9![American Airlines logo]()
$450
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:05 pm -
2 stops14h 50m
Wed 10/79:00 pm -
2 stops16h 25m
Deal found 9/9![Southwest logo]()
$463
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:10 am -
2 stops11h 45m
Wed 10/149:00 pm -
2 stops16h 25m
Deal found 9/11![Southwest logo]()
$570
This Delta deal was found by Cheapflights users on 9/13. 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 10/224:49 pm -
2 stops14h 20m
Wed 10/287:59 am -
2 stops11h 06m
Deal found 9/13![Delta logo]()
$579
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/226:26 pm -
1 stop22h 34m
Wed 10/2810:59 am -
1 stop26h 00m
Deal found 9/13![Alaska Airlines logo]()
$583
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:50 pm -
2 stops12h 40m
Mon 11/21:35 pm -
2 stops12h 05m
Deal found 9/10![Southwest logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/268:07 am -
1 stop28h 53m
Mon 11/26:59 pm -
2 stops21h 03m
Deal found 9/10![Alaska Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:43 pm -
1 stop8h 16m
Mon 11/25:00 am -
1 stop10h 14m
Deal found 9/9![American Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:35 am -
1 stop7h 05m
Mon 11/21:35 pm -
2 stops12h 05m
Deal found 9/9![Southwest logo]()
$428
One-way flights from Santa Rosa to Reagan-NationalSearch for one-way flight options from Santa Rosa to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Santa Rosa to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 12/2411:28 am -
2 stops9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:10 pm -
2 stops12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$235
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:39 pm -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 9/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:05 pm -
2 stops14h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 9/307:03 am -
1 stop11h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:05 pm -
2 stops14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Southwest logo]()
$264
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/107:00 am -
1 stop11h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Alaska Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 9/12. 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.
Sun 11/154:47 pm -
2 stops13h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$290
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:49 pm -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![American Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/216:00 am -
1 stop12h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/157:05 pm -
1 stop18h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$335
Find flight deals from Santa Rosa to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Reagan-National (DCA). 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 September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $423 (American Airlines) |
One-way from | $217 (Delta) |
Popular in | June |
Cheapest in | January |
Average price | $491 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Reagan-National 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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Santa Rosa to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Thu 12/24
11:28 am-11:57 pm
2 stops9h 29m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$217
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Sat 11/21
5:10 pm-8:20 am
2 stops12h 10m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$235
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Wed 9/30
7:03 am-9:59 pm
1 stop11h 56m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$263
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Sat 10/10
3:05 pm-8:55 am
2 stops14h 50m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$264
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Sat 10/10
7:00 am-9:59 pm
1 stop11h 59m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$282
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Sun 11/15
4:47 pm-9:14 am
2 stops13h 27m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$290
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Sun 11/15
7:05 pm-4:11 pm
1 stop18h 06m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$355
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Sat 10/31
10:35 am-8:40 pm
1 stop7h 05m
Washington, D.C. Reagan-National
Mon 11/2
1:35 pm-10:40 pm
2 stops12h 05m
$428
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Wed 1/27
6:30 am-8:00 pm
1 stop10h 30m
Washington, D.C. Reagan-National
Sat 1/30
9:30 am-6:31 pm
1 stop12h 01m
$433
Santa RosaWashington, D.C.
STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National
STSDCA
Santa Rosa Sonoma County
Mon 10/26
4:50 pm-8:30 am
2 stops12h 40m
Washington, D.C. Reagan-National
Mon 11/2
1:35 pm-10:40 pm
2 stops12h 05m
$439
Showing 1-10 of 16 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Santa Rosa-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Rosa-Washington, D.C. Reagan-National 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 Santa Rosa-Washington, D.C. Reagan-National 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 Santa Rosa to Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Santa Rosa with our price prediction graph.
STS-DCA
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.
Reviews of airlines servicing Reagan-National
Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated September 14, 2026.
Read through reviews of airlines operating flights from Santa Rosa to Washington, D.C. Reagan-National Airport, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Comfort
7.8
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Comfort
7.8
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Santa Rosa to Reagan-National. 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. Reagan-National Airport?
Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locationsAlexandria
Arlington
Owings Mills
Lanham
Tysons
Woodbridge
Reston
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Largo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Santa Rosa
Popular flights
Reagan-National flight routes
Alternative routes for Santa Rosa to Reagan-National
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Reagan-National by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santa Rosa to Reagan-National by cabin class
Find flights from Santa Rosa to Reagan-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santa Rosa and Reagan-National flights
Browse other Santa Rosa and Reagan-National flight options. Last updated on September 14, 2026.
Other flights from Santa Rosa
Browse through other flights departing from Santa Rosa. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Reagan-National
Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Top airline flying from Santa Rosa to Reagan-National
Discover the top airline that operate flights from Santa Rosa to Reagan-National. 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$546 | FlexibilityNo cancel fee | On-time75% |