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

Turkish Airlines, at $810, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Basel.Alternate airlines to your destination round-trip include British Airways and United Airlines. Turkish Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Basel one-way?

To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $644. British Airways flights start at $668 while deals on Air Canada start at $899 one-way.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Basel (average of $545). Flying from Washington, D.C. Dulles Intl Airport to Basel 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.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Basel?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Basel flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Basel?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 59% when planning your travel around this day of the week.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Basel?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, September can be a great choice for travel to Basel. Flights to Basel from Washington, D.C. Dulles Intl Airport in September are about $1,375 on average during September, but can be found for as low as $610.

What is the cheapest time of day to fly from IAD to EAP?

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Basel at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Basel 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 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 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 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 flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Basel from Washington, D.C. Dulles Intl?

Basel All airports (EAP), located 0.2 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Basel. 1 airline have flights to All airports from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Basel All airports should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

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.

$500+ Flights from Washington, D.C. Dulles Intl Airport to Basel

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Cheap flight deals from Dulles Intl to Basel

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$810 (oojo)
One-way from	$500 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$1,397

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Basel (EAP) flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Basel (EAP) flights.

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From Washington, D.C. Dulles Intl to Basel (EAP)

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One-way flight from Washington, D.C. Dulles Intl to Basel (EAP)

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Highest demand for flights based on searches. 26% potential increase in price ($387 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($72 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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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 abril 29, 2025.

sáb. 8/169:40 pmIAD - BSL

1 stop30h 00mTurkish Airlines

mié. 12/106:05 pmBSL - IAD

1 stop23h 10mTurkish Airlines

Deal found 4/28

$648

sáb. 8/168:19 pmIAD - BSL

2 stops20h 31mAmerican Airlines

mié. 12/106:15 amBSL - IAD

1 stop19h 30mAmerican Airlines

Deal found 4/28

$793

vie. 12/56:20 pmIAD - BSL

2 stops19h 10mUnited Airlines

mar. 12/162:15 pmBSL - IAD

2 stops27h 29mUnited Airlines

Deal found 4/28

$801

vie. 12/56:00 amIAD - BSL

3 stops31h 30mMultiple Airlines

mar. 12/1610:45 amBSL - IAD

2 stops18h 15mMultiple Airlines

Deal found 4/28

$954

mar. 7/157:25 pmIAD - BSL

1 stop21h 25mBritish Airways

mar. 7/226:45 amBSL - IAD

2 stops16h 24mBritish Airways

Deal found 4/28

$1,044

dom. 8/2410:25 amIAD - BSL

2 stops18h 30mAir Canada

dom. 8/318:30 amBSL - IAD

2 stops18h 55mAir Canada

Deal found 4/28

$1,063

sáb. 7/265:23 pmIAD - BSL

2 stops15h 27mDelta

sáb. 8/210:15 amBSL - IAD

2 stops15h 36mDelta

Deal found 4/29

$1,129

mié. 6/186:30 pmIAD - BSL

1 stop12h 40mAir France

vie. 7/41:50 pmBSL - IAD

2 stops15h 05mAir France

Deal found 4/28

$1,256

mar. 6/105:33 pmIAD - BSL

2 stops14h 07mLufthansa

lun. 6/308:10 pmBSL - IAD

1 stop29h 15mLufthansa

Deal found 4/29

$1,260

dom. 6/155:25 pmIAD - BSL

1 stop34h 15mAustrian Airlines

lun. 6/3010:20 amBSL - IAD

2 stops59h 50mAustrian Airlines

Deal found 4/29

$1,265

vie. 12/198:45 pmIAD - BSL

2 stops15h 25mSWISS

dom. 12/286:50 amBSL - IAD

2 stops15h 40mSWISS

Deal found 4/29

$1,365

jue. 6/126:30 pmIAD - BSL

2 stops13h 20mKLM

lun. 6/306:25 pmBSL - IAD

1 stop27h 10mKLM

Deal found 4/29

$1,591

Best flights from Dulles Intl to Basel
Discover carefully curated flight deals from Dulles Intl to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 29, 2025.

mar. 7/159:40 pmIAD - BSL

1 stop14h 20mTurkish Airlines

mar. 7/2210:35 amBSL - IAD

1 stop31h 10mTurkish Airlines

Deal found 4/29

$810

mar. 5/131:30 pmIAD - BSL

1 stop22h 30mMultiple Airlines

vie. 5/169:40 pmBSL - IAD

2 stops48h 56mMultiple Airlines

Deal found 4/28

$957

mar. 7/1510:40 pmIAD - BSL

1 stop18h 10mBritish Airways

vie. 7/256:00 amBSL - IAD

2 stops17h 09mBritish Airways

Deal found 4/27

$1,044

mar. 7/155:10 pmIAD - BSL

2 stops13h 15mUnited Airlines

mar. 7/221:00 pmBSL - IAD

2 stops15h 27mUnited Airlines

Deal found 4/29

$1,060

sáb. 7/265:23 pmIAD - BSL

2 stops15h 27mDelta

sáb. 8/210:15 amBSL - IAD

2 stops15h 36mDelta

Deal found 4/29

$1,129

mié. 6/186:30 pmIAD - BSL

1 stop12h 40mAir France

vie. 7/41:50 pmBSL - IAD

2 stops15h 05mAir France

Deal found 4/28

$1,256

mar. 6/105:33 pmIAD - BSL

2 stops14h 07mLufthansa

lun. 6/308:10 pmBSL - IAD

1 stop29h 15mLufthansa

Deal found 4/29

$1,260

dom. 6/155:25 pmIAD - BSL

1 stop34h 15mAustrian Airlines

lun. 6/3010:20 amBSL - IAD

2 stops59h 50mAustrian Airlines

Deal found 4/29

$1,265

dom. 6/2212:40 pmIAD - BSL

2 stops16h 15mAir Canada

lun. 6/308:25 amBSL - IAD

2 stops31h 12mAir Canada

Deal found 4/29

$1,298

vie. 6/65:41 pmIAD - BSL

2 stops17h 59mAmerican Airlines

lun. 6/3011:45 amBSL - IAD

2 stops18h 14mAmerican Airlines

Deal found 4/29

$1,384

jue. 6/126:30 pmIAD - BSL

2 stops13h 20mKLM

lun. 6/306:25 pmBSL - IAD

1 stop27h 10mKLM

Deal found 4/29

$1,591

Last-minute flights from Dulles Intl to Basel
Discover last-minute flight deals from Dulles Intl to Basel. Data last updated abril 29, 2025 and is based on user searches.

mar. 5/131:30 pmIAD - BSL

1 stop22h 30mTurkish Airlines

vie. 5/1610:35 amBSL - IAD

1 stop31h 10mTurkish Airlines

Deal found 4/28

$872

mar. 5/131:30 pmIAD - BSL

1 stop22h 30mMultiple Airlines

vie. 5/169:40 pmBSL - IAD

2 stops48h 56mMultiple Airlines

Deal found 4/28

$957

mar. 5/133:27 pmIAD - BSL

2 stops13h 23mAir Canada

vie. 5/168:25 amBSL - IAD

2 stops29h 30mAir Canada

Deal found 4/28

$1,828

One-way flights from Dulles Intl to Basel
Search for one-way flight options from Dulles Intl to Basel. Find affordable one-way fares based on user searches. Data last updated abril 29, 2025.

mié. 6/1111:15 pmIAD - BSL

2 stops33h 15mMultiple Airlines

Deal found 4/29

$500

lun. 5/199:40 pmIAD - BSL

1 stop14h 20mTurkish Airlines

Deal found 4/28

$644

mié. 5/2110:40 pmIAD - BSL

1 stop30h 15mBritish Airways

Deal found 4/29

$668

mar. 5/271:52 pmIAD - BSL

2 stops14h 58mAir Canada

Deal found 4/27

$899

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Basel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

sáb. 8/16

9:40 pm-9:40 am

1 stop30h 00m

Basel EuroAirport Swiss

mié. 12/10

6:05 pm-11:15 am

1 stop23h 10m

$648

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

sáb. 8/16

8:19 pm-10:50 pm

2 stops20h 31m

Basel EuroAirport Swiss

mié. 12/10

6:15 am-7:45 pm

1 stop19h 30m

$793

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

dom. 8/24

10:20 pm-7:35 pm

1 stop15h 15m

Basel EuroAirport Swiss

dom. 8/31

11:30 am-12:32 am

2 stops19h 02m

$863

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

mar. 5/13

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

vie. 5/16

9:40 pm-4:36 pm

2 stops48h 56m

$957

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

mar. 7/15

7:25 pm-10:50 pm

1 stop21h 25m

Basel EuroAirport Swiss

mar. 7/22

6:45 am-5:09 pm

2 stops16h 24m

$1,044

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

dom. 8/24

10:25 am-10:55 am

2 stops18h 30m

Basel EuroAirport Swiss

dom. 8/31

8:30 am-9:25 pm

2 stops18h 55m

$1,063

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

sáb. 7/26

5:23 pm-2:50 pm

2 stops15h 27m

Basel EuroAirport Swiss

sáb. 8/2

10:15 am-7:51 pm

2 stops15h 36m

$1,129

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

mié. 6/18

6:30 pm-1:10 pm

1 stop12h 40m

Basel EuroAirport Swiss

vie. 7/4

1:50 pm-10:55 pm

2 stops15h 05m

$1,256

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

mar. 6/10

5:33 pm-1:40 pm

2 stops14h 07m

Basel EuroAirport Swiss

lun. 6/30

8:10 pm-7:25 pm

1 stop29h 15m

$1,260

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

dom. 6/15

5:25 pm-9:40 am

1 stop34h 15m

Basel EuroAirport Swiss

lun. 6/30

10:20 am-4:10 pm

2 stops59h 50m

$1,265

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results

Compare providers for flights from Dulles Intl to Basel

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 April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*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 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 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 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 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 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Basel

Rainfall in Basel by month

In terms of precipitation, rainfall in Basel 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 when rainfall is around 1.9 in.

Temperature in Basel by month

If weather is an important factor for your trip to Basel, 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

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Basel from Washington, D.C. Dulles Intl?
Basel All airports (EAP), located 0.2 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Basel. 1 airline have flights to All airports from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Basel All airports should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Basel round-trip?
Turkish Airlines, at $810, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Basel.Alternate airlines to your destination round-trip include British Airways and United Airlines. Turkish Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Basel one-way?
To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $644. British Airways flights start at $668 while deals on Air Canada start at $899 one-way.
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.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Basel?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Basel (average of $545). Flying from Washington, D.C. Dulles Intl Airport to Basel 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

Alternative routes for Dulles Intl to Basel

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Dulles Intl to Bern flights

Baltimore to Lugano flights

Top airline flying from Dulles Intl to Basel

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$530	Average$583	FlexibilityNo cancel fee	On-time77%

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$500+ Cheap flights from Dulles Intl (IAD) to Basel (EAP)

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Basel with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Dulles Intl to Basel

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Find flight deals from Dulles Intl to Basel

Cheapest flights from Dulles Intl to BaselExplore 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 abril 29, 2025.

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 abril 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Basel that are best for you.

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Basel

Rainfall in Basel by month

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

Temperature in Basel by month

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

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 abril 29, 2025.

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?

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

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Basel one-way?

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

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

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

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

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 airline flying from Dulles Intl to Basel

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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 abril 29, 2025.