$236+ Cheap flights from Washington, D.C. (WAS) to Interlaken, Switzerland
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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ZRH
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Interlaken 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 Washington, D.C. to Interlaken are usually found in November or February, booked 88 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Cheap flight deals from Washington, D.C. to Interlaken
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Cheapest flights from Washington, D.C. to InterlakenExplore the most affordable flight options available from Washington, D.C. to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Washington, D.C. to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sun 12/67:40 pm -
1 stop10h 25m
Mon 12/141:00 pm -
1 stop11h 40m
Deal found 9/17![Icelandair logo]()
$522
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:40 pm -
1 stop10h 25m
Sat 11/211:00 pm -
1 stop11h 40m
Deal found 9/16![Icelandair logo]()
$524
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:40 pm -
1 stop10h 25m
Sat 10/311:00 pm -
1 stop11h 40m
Deal found 9/12![Icelandair logo]()
$535
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:35 pm -
1 stop31h 30m
Sat 10/311:00 pm -
1 stop11h 40m
Deal found 9/12![Icelandair logo]()
$539
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 pm -
1 stop10h 35m
Tue 10/202:00 pm -
1 stop11h 25m
Deal found 9/15![Icelandair logo]()
$657
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 pm -
1 stop10h 35m
Wed 10/212:00 pm -
1 stop11h 25m
Deal found 9/16![Icelandair logo]()
$658
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:20 pm -
1 stop31h 45m
Sat 10/242:00 pm -
1 stop11h 25m
Deal found 9/17![Icelandair logo]()
$660
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:30 pm -
1 stop10h 35m
Wed 10/281:00 pm -
1 stop11h 40m
Deal found 9/16![Icelandair logo]()
$665
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:20 pm -
1 stop31h 45m
Thu 10/222:00 pm -
1 stop14h 15m
Deal found 9/13![Icelandair logo]()
$667
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:20 pm -
1 stop31h 45m
Sat 10/311:00 pm -
1 stop11h 40m
Deal found 9/14![Icelandair logo]()
$668
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:30 pm -
1 stop10h 35m
Tue 10/62:00 pm -
1 stop14h 15m
Deal found 9/13![Icelandair logo]()
$671
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Mon 10/128:30 pm -
1 stop10h 35m
Wed 10/281:00 pm -
1 stop11h 40m
Deal found 9/14![Icelandair logo]()
$676
Best flights from Washington, D.C. to InterlakenDiscover carefully curated flight deals from Washington, D.C. to Interlaken that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Washington, D.C. to Interlaken that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/78:10 pm -
Nonstop8h 05m
Thu 1/2111:45 am -
Nonstop9h 25m
Deal found 9/16![United Airlines logo]()
$754
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:25 pm -
Nonstop8h 15m
Thu 11/125:10 pm -
1 stop32h 55m
Deal found 9/12![Multiple Airlines logo]()
$829
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:45 pm -
1 stop12h 40m
Fri 11/63:45 pm -
2 stops29h 30m
Deal found 9/13![TAP AIR PORTUGAL logo]()
$837
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/2310:11 am -
2 stops17h 39m
Sun 11/292:20 pm -
2 stops33h 08m
Deal found 9/15![Delta logo]()
$921
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2210:30 am -
2 stops17h 10m
Sun 1/3110:25 am -
2 stops20h 01m
Deal found 9/13![Scandinavian Airlines logo]()
$1,065
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/271:44 pm -
2 stops15h 11m
Sat 12/510:15 am -
2 stops16h 45m
Deal found 9/15![British Airways logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/3010:09 am -
2 stops19h 46m
Mon 12/710:15 am -
2 stops41h 23m
Deal found 9/15![United Airlines logo]()
$784
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:55 pm -
1 stop14h 40m
Tue 11/1012:30 pm -
2 stops17h 25m
Deal found 9/15![Multiple Airlines logo]()
$862
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/277:20 pm -
1 stop11h 35m
Tue 11/31:15 pm -
Nonstop9h 45m
Deal found 9/15![United Airlines logo]()
$830
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:35 pm -
1 stop17h 55m
Tue 10/137:50 pm -
2 stops25h 20m
Deal found 9/13![TAP AIR PORTUGAL logo]()
$1,005
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 1/216:20 pm -
1 stop11h 35m
Tue 1/2611:45 am -
Nonstop9h 45m
Deal found 9/16![United Airlines logo]()
$835
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/135:05 pm -
1 stop11h 30m
Sun 10/181:35 pm -
1 stop15h 20m
Deal found 9/14![Delta logo]()
$1,024
This Finnair deal was found by Cheapflights users on 9/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:55 pm -
1 stop17h 30m
Mon 2/157:05 pm -
2 stops28h 00m
Deal found 9/14![Multiple Airlines logo]()
$989
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 1/275:25 pm -
Nonstop8h 15m
Mon 2/111:45 am -
Nonstop9h 45m
Deal found 9/14![United Airlines logo]()
$845
This Icelandair deal was found by Cheapflights users on 9/14. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:40 pm -
2 stops15h 25m
Wed 10/212:00 pm -
1 stop11h 25m
Deal found 9/14![Multiple Airlines logo]()
$1,006
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:34 pm -
2 stops18h 21m
Wed 11/49:40 am -
1 stop15h 29m
Deal found 9/12![United Airlines logo]()
$851
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:55 pm -
1 stop10h 45m
Sat 11/2810:15 am -
1 stop12h 50m
Deal found 9/13![British Airways logo]()
$1,280
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 12/295:50 pm -
1 stop11h 00m
Tue 1/59:10 am -
2 stops16h 02m
Deal found 9/15![Delta logo]()
$1,197
This United deal was found by Cheapflights users on 9/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:20 pm -
Nonstop8h 05m
Mon 10/199:15 pm -
1 stop28h 10m
Deal found 9/17![Multiple Airlines logo]()
$1,023
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:13 pm -
1 stop11h 07m
Tue 11/101:00 pm -
1 stop12h 58m
Deal found 9/13![United Airlines logo]()
$853
This Delta deal was found by Cheapflights users on 9/15. 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 10/302:11 pm -
2 stops15h 39m
Sat 11/76:50 am -
2 stops16h 01m
Deal found 9/15![Delta logo]()
$1,201
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/47:40 pm -
1 stop30h 40m
Sun 12/131:20 pm -
1 stop25h 38m
Deal found 9/15![United Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 9/15. 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 12/254:35 pm -
1 stop12h 15m
Fri 1/89:10 am -
2 stops16h 02m
Deal found 9/15![Delta logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/1112:34 pm -
2 stops15h 51m
Sun 11/1510:15 am -
2 stops17h 27m
Deal found 9/16![United Airlines logo]()
$876
This Air Europa deal was found by Cheapflights users on 9/15. 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.
Fri 10/25:05 pm -
2 stops18h 05m
Fri 10/1611:05 am -
2 stops17h 50m
Deal found 9/15![Multiple Airlines logo]()
$1,186
This Delta deal was found by Cheapflights users on 9/15. 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 12/254:35 pm -
1 stop12h 15m
Thu 1/79:10 am -
2 stops16h 02m
Deal found 9/15![Delta logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/205:25 pm -
Nonstop8h 15m
Fri 11/278:55 am -
1 stop13h 00m
Deal found 9/15![United Airlines logo]()
$901
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.
Fri 12/254:35 pm -
1 stop12h 15m
Thu 12/311:30 pm -
1 stop13h 34m
Deal found 9/13![Delta logo]()
$1,309
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/26:04 pm -
3 stops38h 56m
Sun 1/106:10 am -
2 stops18h 39m
Deal found 9/13![Multiple Airlines logo]()
$1,317
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/2912:34 pm -
2 stops18h 21m
Thu 11/59:40 am -
1 stop15h 29m
Deal found 9/14![United Airlines logo]()
$911
Last-minute flights from Washington, D.C. to InterlakenDiscover last-minute flight deals from Washington, D.C. to Interlaken. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Interlaken. Data last updated September 17, 2026 and is based on user searches.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:20 pm -
1 stop31h 45m
Tue 9/292:00 pm -
1 stop11h 25m
Deal found 9/12![Icelandair logo]()
$681
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:30 pm -
1 stop10h 35m
Wed 10/281:00 pm -
1 stop11h 40m
Deal found 9/16![Icelandair logo]()
$665
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:30 pm -
1 stop10h 35m
Tue 10/62:00 pm -
1 stop14h 15m
Deal found 9/13![Icelandair logo]()
$671
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:20 pm -
1 stop31h 45m
Thu 10/222:00 pm -
1 stop14h 15m
Deal found 9/13![Icelandair logo]()
$667
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:15 pm -
1 stop11h 05m
Wed 10/1411:20 am -
1 stop14h 05m
Deal found 9/12![Aer Lingus logo]()
$710
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Mon 10/128:30 pm -
1 stop10h 35m
Wed 10/281:00 pm -
1 stop11h 40m
Deal found 9/14![Icelandair logo]()
$676
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 pm -
1 stop10h 35m
Tue 10/202:00 pm -
1 stop11h 25m
Deal found 9/15![Icelandair logo]()
$657
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 pm -
1 stop10h 35m
Wed 10/212:00 pm -
1 stop11h 25m
Deal found 9/16![Icelandair logo]()
$658
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:20 pm -
1 stop31h 45m
Sat 10/242:00 pm -
1 stop11h 25m
Deal found 9/17![Icelandair logo]()
$660
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:20 pm -
1 stop31h 45m
Sat 10/311:00 pm -
1 stop11h 40m
Deal found 9/14![Icelandair logo]()
$668
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:35 pm -
1 stop31h 30m
Sat 10/311:00 pm -
1 stop11h 40m
Deal found 9/12![Icelandair logo]()
$539
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:40 pm -
1 stop10h 25m
Sat 10/311:00 pm -
1 stop11h 40m
Deal found 9/12![Icelandair logo]()
$535
One-way flights from Washington, D.C. to InterlakenSearch for one-way flight options from Washington, D.C. to Interlaken. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Washington, D.C. to Interlaken. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:30 pm -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Icelandair logo]()
$236
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:30 pm -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Icelandair logo]()
$242
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 pm -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Icelandair logo]()
$243
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 pm -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Icelandair logo]()
$244
This Kissandfly.com deal was found by Cheapflights users on 9/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:20 pm -
1 stop31h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Icelandair logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/188:30 pm -
3 stops29h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 1/206:25 am -
2 stops45h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$346
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:27 am -
3 stops42h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$360
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:40 pm -
3 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/1311:20 pm -
3 stops26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$363
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:40 pm -
2 stops17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$365
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:40 pm -
3 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$366
Find flight deals from Washington, D.C. to Interlaken
Keep the following information in mind while searching for Washington, D.C. to Interlaken flight deals. Data was last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $524 (oojo) |
One-way from | $236 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $889 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. 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 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Interlaken that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreZurich
BWI Baltimore/Washington - ZRH Zurich
BWIZRH
Baltimore/Washington
Sat 1/16
7:40 pm-3:55 pm
2 stops14h 15m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$381
Washington, D.C.Zurich
IAD Washington, D.C. Dulles Intl - ZRH Zurich
IADZRH
Washington, D.C. Dulles Intl
Mon 9/28
8:30 pm-8:45 am
3 stops30h 15m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$388
Washington, D.C.Zurich
IAD Washington, D.C. Dulles Intl - ZRH Zurich
IADZRH
Washington, D.C. Dulles Intl
Wed 12/9
10:30 pm-9:35 am
3 stops29h 05m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$389
Washington, D.C.Zurich
DCA Washington, D.C. Reagan-National - ZRH Zurich
DCAZRH
Washington, D.C. Reagan-National
Mon 9/28
6:30 am-8:40 am
2 stops20h 10m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$391
Washington, D.C.Zurich
IAD Washington, D.C. Dulles Intl - ZRH Zurich
IADZRH
Washington, D.C. Dulles Intl
Tue 2/2
5:25 pm-6:10 pm
3 stops18h 45m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$397
BaltimoreZurich
BWI Baltimore/Washington - ZRH Zurich
BWIZRH
Baltimore/Washington
Wed 12/9
7:40 pm-8:00 pm
2 stops18h 20m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$397
BaltimoreZurich
BWI Baltimore/Washington - ZRH Zurich
BWIZRH
Baltimore/Washington
Mon 9/28
1:00 pm-8:50 am
2 stops13h 50m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$420
Washington, D.C.Zurich
DCA Washington, D.C. Reagan-National - ZRH Zurich
DCAZRH
Washington, D.C. Reagan-National
Tue 12/15
4:00 pm-5:30 pm
2 stops19h 30m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$485
Washington, D.C.Zurich
IAD Washington, D.C. Dulles Intl - ZRH Zurich
IADZRH
Washington, D.C. Dulles Intl
Sat 9/26
11:12 am-9:25 am
2 stops40h 13m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$489
Washington, D.C.Zurich
IAD Washington, D.C. Dulles Intl - ZRH Zurich
IADZRH
Washington, D.C. Dulles Intl
Sun 10/11
5:40 pm-7:05 pm
2 stops43h 25m
Zurich
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$502
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to Interlaken
Have a flexible travel schedule? Discover the best time to fly to Interlaken from Washington, D.C. with our price prediction graph.
BWI-ZRH
IAD-ZRH
DCA-ZRH
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. to Interlaken
WAS-IN9
BWI-ZRH
IAD-ZRH
DCA-ZRH
What is the cheapest time of day to fly from WAS to IN9?
Find hourly flight availability from Washington, D.C. 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 September 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Interlaken as you normally would.
Weekly flight availability from Washington, D.C. to Interlaken
Explore weekly flight availability from Washington, D.C. to Interlaken. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2026.
The most flights from WAS to IN9 are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Washington, D.C. to Interlaken?
Airfare is below average for this route at the moment.
Washington, D.C. to Interlaken flights typically cost between $785 and $1,118 in January.The cheapest round-trip price found within the last 5 days was $501 on Icelandair (Jan 13-Jan 23).
Reviews of airlines servicing Interlaken
Get insights into the airlines that provide service to Interlaken. 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 Interlaken. Reviews last updated September 17, 2026.
See what other customers who have flown with SWISS,Scandinavian Airlines, andUnited Airlines from Washington, D.C. to Interlaken have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Comfort
7.4
Crew
8.2
Overall
7.5
Food
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Entertainment
6.8
Comfort
7.4
Crew
8.2
Overall
7.5
Food
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Entertainment
6.8
Comfort
7.4
Crew
8.2
Overall
7.5
Food
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Entertainment
6.8
Comfort
7.4
Crew
8.2
Overall
7.5
Food
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Entertainment
6.8
Comfort
7.4
Crew
8.2
Overall
7.5
Food
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Entertainment
6.8
Comfort
7.4
Crew
8.2
Overall
7.5
Food
7.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Related info for your journey
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Washington, D.C. and Interlaken flights
Browse other Washington, D.C. and Interlaken flight options. Last updated on September 17, 2026.
Other flights from Washington, D.C.
Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Washington, D.C. to Interlaken
Discover the top 10 airlines that operate flights from Washington, D.C. to Interlaken. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$390 | Average$803 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$426 | Average$1,030 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$489 | Average$656 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$499 | Average$936 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$545 | Average$753 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$574 | Average$1,064 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$755 | Average$1,150 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$758 | Average$1,161 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$783 | Average$805 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$810 | Average$976 | FlexibilityNo cancel fee | On-time81% |