Basel

$575+ Cheap flights from Dulles Intl (IAD) to Basel EuroAirport Swiss (BSL)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BSL
Nov 5 — Nov 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Basel 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 Dulles Intl to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Basel (BSL). 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 October 31, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$575
(FlightHub)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Basel EuroAirport Swiss flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Basel EuroAirport Swiss flights.
From Washington, D.C. Dulles Intl to Basel EuroAirport Swiss

Find flight deals from Dulles Intl to Basel

Cheapest flights from Dulles Intl to Basel
Explore the most affordable flight options available from Dulles Intl to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/122:00 pmIAD - BSL
1 stop21h 10mTurkish Airlines
Tue 11/1911:00 amBSL - IAD
1 stop38h 30mTurkish Airlines
Deal found 10/30$575
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/106:10 pmIAD - BSL
2 stops20h 30mMultiple Airlines
Mon 11/259:20 pmBSL - IAD
2 stops25h 40mMultiple Airlines
Deal found 10/30$624
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Tue 12/108:29 amIAD - BSL
2 stops22h 56mUnited Airlines
Tue 12/1711:00 amBSL - IAD
2 stops28h 46mUnited Airlines
Deal found 10/31$779
This oojo deal was found by Cheapflights users on 10/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/18:45 pmIAD - BSL
2 stops18h 45mSWISS
Sat 12/74:55 pmBSL - IAD
2 stops29h 40mSWISS
Deal found 10/31$873
This Booking.com deal was found by Cheapflights users on 10/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/19:55 pmIAD - BSL
1 stop18h 25mBritish Airways
Sat 12/76:40 pmBSL - IAD
2 stops30h 48mBritish Airways
Deal found 10/31$909
This Austrian Airlines deal was found by Cheapflights users on 10/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:00 pmIAD - BSL
1 stop19h 45mAustrian Airlines
Thu 12/58:25 pmBSL - IAD
1 stop24h 10mAustrian Airlines
Deal found 10/30$990
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:35 pmIAD - BSL
1 stop17h 50mDelta
Mon 12/306:05 amBSL - IAD
1 stop15h 40mDelta
Deal found 10/30$1,283
This KAYAK deal was found by Cheapflights users on 10/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2310:22 pmIAD - BSL
2 stops32h 03mLufthansa
Mon 12/3010:55 amBSL - IAD
1 stop10h 55mLufthansa
Deal found 10/30$1,305
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2310:35 amIAD - BSL
2 stops25h 35mAir Canada
Mon 12/3010:55 amBSL - IAD
2 stops27h 10mAir Canada
Deal found 10/30$1,380
This ubfly deal was found by Cheapflights users on 10/30. 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 ubfly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/225:35 pmIAD - BSL
1 stop11h 05mKLM
Fri 1/36:05 amBSL - IAD
1 stop15h 40mKLM
Deal found 10/30$1,823

Find flights from Dulles Intl to Basel within your budget

Customize your flight search to find flights from Dulles Intl to Basel 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/2

6:00 pm-10:10 am

1 stop10h 10m

$1,219

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 12/4

1:30 pm-10:05 am

1 stop14h 35m

$2,989

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 12/4

6:25 pm-1:10 pm

2 stops12h 45m

$4,223

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 11/12

2:00 pm-5:10 pm

1 stop21h 10m

Basel EuroAirport Swiss

Tue 11/19

11:00 am-7:30 pm

1 stop38h 30m

$575

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 11/10

6:10 pm-8:40 pm

2 stops20h 30m

Basel EuroAirport Swiss

Mon 11/25

9:20 pm-5:00 pm

2 stops25h 40m

$624

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Tue 12/10

8:29 am-1:25 pm

2 stops22h 56m

Basel EuroAirport Swiss

Tue 12/17

11:00 am-9:46 am

2 stops28h 46m

$779

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 1/12

12:38 pm-1:10 pm

2 stops18h 32m

Basel EuroAirport Swiss

Sun 1/19

10:50 am-9:21 pm

2 stops16h 31m

$794

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 1/5

9:55 pm-3:00 pm

1 stop11h 05m

Basel EuroAirport Swiss

Sun 1/12

6:50 pm-7:35 pm

2 stops30h 45m

$797

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Sun 12/1

8:45 pm-9:30 pm

2 stops18h 45m

Basel EuroAirport Swiss

Sat 12/7

4:55 pm-4:35 pm

2 stops29h 40m

$873

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Thu 11/28

6:00 pm-7:45 pm

1 stop19h 45m

Basel EuroAirport Swiss

Thu 12/5

8:25 pm-2:35 pm

1 stop24h 10m

$990

Flights are sorted by cheapest first

Deals found on 10/29

Showing 1-10 of 13 results
1
2

Compare providers for flights from Dulles Intl to Basel

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 Dulles Intl to Basel in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
KAYAKPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
CheapfaremartPrice Accuracy-Trust Score*1 starCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Basel EuroAirport Swiss flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Basel EuroAirport Swiss flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Basel EuroAirport Swiss flights, Cheapflights users trust AranGrant the most. AranGrant 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 Washington, D.C. Dulles Intl Airport-Basel EuroAirport Swiss 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 Dulles Intl to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Basel

Get recent, data-driven insights about flights from Dulles Intl to Basel including ideal travel times, pricing trends, and more.

Rainfall in Basel by month

Plan your trip to Basel by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.

Temperature in Basel by month

Plan your trip to Basel by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Basel EuroAirport Swiss, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated October 31, 2024.
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

8.0
Very good
8,835 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.8
Good
1,352 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.7
Good
831 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.6
Good
1,644 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.4
Good
3,873 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Basel from Washington, D.C. Dulles Intl?

    Most people fly into Basel EuroAirport Swiss (BSL) if they book a flight to Basel from Washington, D.C. Dulles Intl. On average, EuroAirport Swiss has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Basel EuroAirport Swiss is conveniently located just 3.6 mi from Basel’s city center.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss for under $600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss for under $600. The cheapest flight booked recently is on Turkish Airlines for just $575, but on average you can expect to pay $955.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss for under $700?

    There are currently 1+ open flights from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss is Turkish Airlines. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $779 and $794 round-trip.

  • What does IAD to BSL mean?

    Great question - IAD to BSL just means Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Dulles Intl to Basel that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Basel flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Basel with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Basel flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Basel that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Basel flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Basel.

  • Can I find deals for business class flights from Dulles Intl to Basel?

    Yes. Cheapflights offers flight deals from Dulles Intl to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Basel that allow pets onboard?

    Many airlines flying from Dulles Intl to Basel offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Basel?

    Yes, you can often find last-minute deals on Dulles Intl to Basel flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss (average of $545). Flying from Washington, D.C. Dulles Intl Airport to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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.

See more FAQs

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 for Dulles Intl to Basel

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Dulles Intl to Basel

Discover the top 2 airlines that operate flights from Dulles Intl to Basel. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$494Average$571FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$582Average$923FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.