$298+ Cheap flights from Reagan-National (DCA) to Interlaken, Switzerland
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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ZRH
Jan 11 — Jan 181
1 adult, Economy
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Cheapest flights from Reagan-National to InterlakenExplore the most affordable flight options available from Reagan-National to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
Explore the most affordable flight options available from Reagan-National to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
This Expedia deal was found by Cheapflights users on 12/8. 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 12/911:13 amDCA - ZRH
2 stops16h 27mScandinavian Airlines
Mon 12/1510:25 amZRH - DCA
2 stops17h 47mScandinavian Airlines
Deal found 12/8![Scandinavian Airlines logo]()
$849
This Mytrip deal was found by Cheapflights users on 12/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:05 amDCA - ZRH
2 stops26h 55mMultiple Airlines
Tue 1/69:35 pmZRH - DCA
3 stops31h 00mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$1,042
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:10 pmDCA - ZRH
2 stops23h 20mMultiple Airlines
Tue 1/69:35 pmZRH - DCA
3 stops26h 30mMultiple Airlines
Deal found 12/11![Multiple Airlines logo]()
$1,048
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amDCA - ZRH
2 stops24h 05mMultiple Airlines
Tue 12/161:00 pmZRH - DCA
2 stops33h 00mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$1,153
This Air Europa deal was found by Cheapflights users on 12/8. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:40 pmDCA - ZRH
2 stops21h 35mMultiple Airlines
Fri 12/1211:05 amZRH - DCA
2 stops17h 49mMultiple Airlines
Deal found 12/8![Multiple Airlines logo]()
$1,203
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:40 pmDCA - ZRH
1 stop31h 45mAir Canada
Tue 1/1312:40 pmZRH - DCA
1 stop15h 16mAir Canada
Deal found 12/10![Air Canada logo]()
$1,218
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/2811:40 amDCA - ZRH
2 stops16h 10mDelta
Tue 1/132:15 pmZRH - DCA
2 stops14h 33mDelta
Deal found 12/10![Delta logo]()
$1,236
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:40 pmDCA - ZRH
1 stop31h 45mAir Canada
Mon 1/1212:40 pmZRH - DCA
2 stops29h 39mAir Canada
Deal found 12/10![Air Canada logo]()
$1,268
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 pmDCA - ZRH
2 stops27h 35mAir Canada
Mon 1/1212:40 pmZRH - DCA
1 stop15h 16mAir Canada
Deal found 12/10![Air Canada logo]()
$1,272
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:00 amDCA - ZRH
2 stops20h 40mMultiple Airlines
Sat 1/107:10 amZRH - DCA
2 stops18h 42mMultiple Airlines
Deal found 12/10![Multiple Airlines logo]()
$1,276
Find flight deals from Reagan-National to Interlaken
Keep the following information in mind while searching for Reagan-National to Interlaken flight deals. Data was last updated December 12, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $592 (FlightHub) |
One-way from | $298 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $1,048 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Interlaken 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 December 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Interlaken that are best for you.
Fly from
Reagan-National
Fly to
Interlaken
Route
Depart
Return
Price
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Wed 3/18
11:00 am-9:40 am
2 stops17h 40m
Zurich
Sun 3/29
10:25 am-10:08 pm
2 stops17h 43m
$613
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Sun 1/11
11:10 am-9:40 am
2 stops16h 30m
Zurich
Sun 1/18
7:10 am-10:48 pm
2 stops21h 38m
$626
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Mon 4/6
2:25 pm-9:40 am
2 stops13h 15m
Zurich
Mon 4/13
10:25 am-11:12 pm
2 stops18h 47m
$663
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Tue 5/12
1:30 pm-9:40 am
2 stops14h 10m
Zurich
Wed 5/20
10:25 am-11:12 pm
2 stops18h 47m
$693
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Sat 2/28
12:05 pm-9:40 am
2 stops15h 35m
Zurich
Sat 3/7
10:25 am-10:12 pm
2 stops17h 47m
$714
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Wed 2/25
7:30 am-7:55 am
1 stop18h 25m
Zurich
Tue 3/10
10:20 am-7:35 pm
1 stop14h 15m
$723
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Tue 3/24
11:00 am-10:30 am
1 stop18h 30m
Zurich
Thu 4/2
1:35 pm-10:36 pm
1 stop15h 01m
$723
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Sun 3/8
11:00 am-9:40 am
2 stops17h 40m
Zurich
Fri 3/13
8:25 pm-10:36 pm
2 stops31h 11m
$729
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Sat 1/10
11:10 am-9:40 am
2 stops16h 30m
Zurich
Fri 1/16
7:10 am-10:11 pm
2 stops21h 01m
$736
Washington, D.C.Zurich
DCA - ZRH
DCAZRH
Washington, D.C. Reagan-National
Thu 1/15
11:10 am-9:40 am
2 stops16h 30m
Zurich
Sat 1/31
10:25 am-10:53 pm
2 stops18h 28m
$744
Showing 1-10 of 22 results
Best time to book a flight from Reagan-National to Interlaken
Have a flexible travel schedule? Discover the best time to fly to Interlaken from Reagan-National 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 Washington, D.C. Reagan-National Airport to Interlaken
What is the cheapest time of day to fly from DCA to IN9?
Find hourly flight availability from Reagan-National to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.
It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Interlaken in the morning. Doing so could potentially save you 27% on the flight price compared to flying in the evening, which is usually more expensive.