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Flights from Bilbao to Washington D.C.

What to know about flights from Bilbao to Washington D.C.?

The distance between Bilbao and Washington D.C. is approximately 6,022.46 km. Based on Trip.com's data, travel demand peaks in January.

Cheapest one-way
$370
British Airways British Airways BIO-WAS 13h 5m · 1 stop Sat, Nov 28
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Cheapest round-trip
$459
American Airlines American Airlines BIO-WAS 13h 5m · 2 stops Sat, Oct 31 - Wed, Nov 4
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Recommended airlines
British Airways British Airways Cheapest · From $370 Iberia Iberia Most booked
When to travel
September
Cheapest
January
Peak season for travel
Route details
6,022.46 km
Flight distance

Explore the cheapest one-way and round-trip flights from Bilbao to Washington D.C. over the next 90 days, with one-way fares from $370 and round-trip from $459. Based on Trip.com's latest 7-day flight data.

      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 5:20 PM
        Bilbao - Washington D.C. | Sat, Oct 31 | American Airlines
        IAD 5:50 PM
        19h
        1 stop
        BIO 6:50 PM
        Washington D.C. - Bilbao | Wed, Nov 4 | American Airlines
        $459 $707
        35% off
        35% off
        $707 $459
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Thu, Nov 12 | Iberia
        IAD 5:50 PM
        13h
        1 stop
        BIO 12:50 PM
        Washington D.C. - Bilbao | Thu, Nov 19 | Iberia
        $486 $707
        31% off
        31% off
        $707 $486
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sat, Dec 5 | Iberia
        IAD 5:50 PM
        17h 5m
        1 stop
        BIO 4:55 PM
        Washington D.C. - Bilbao | Wed, Dec 9 | Iberia
        $495 $707
        30% off
        30% off
        $707 $495
      • BIO 6:40 PM
        26h 35m
        1 stop
        IAD 3:15 PM
        Bilbao - Washington D.C. | Sun, Dec 6 | TAP Air Portugal
        IAD 10:30 PM
        14h 5m
        1 stop
        BIO 6:35 PM
        Washington D.C. - Bilbao | Sun, Dec 13 | TAP Air Portugal
        $496
        30% off
        $707 $496
      • BIO 9:15 AM
        15h 35m
        1 stop
        IAD 6:50 PM
        Bilbao - Washington D.C. | Thu, Oct 8 | Iberia
        IAD 5:00 PM
        18h 50m
        1 stop
        BIO 5:50 PM
        Washington D.C. - Bilbao | Wed, Oct 14 | Iberia
        $502
        28% off
        $707 $502
      • BIO 6:45 AM
        15h 35m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Mon, Nov 9 | Iberia
        IAD 5:50 PM
        17h 5m
        1 stop
        BIO 4:55 PM
        Washington D.C. - Bilbao | Mon, Nov 16 | Iberia
        $502
        28% off
        $707 $502
      • BIO 6:45 AM
        15h 35m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Wed, Nov 4 | Iberia
        IAD 5:50 PM
        13h
        1 stop
        BIO 12:50 PM
        Washington D.C. - Bilbao | Mon, Nov 9 | Iberia
        $502
        28% off
        $707 $502
      • BIO 7:20 PM
        25h 25m
        1 stop
        IAD 2:45 PM
        Bilbao - Washington D.C. | Mon, Nov 9 | TAP Air Portugal
        IAD 10:30 PM
        14h 5m
        1 stop
        BIO 6:35 PM
        Washington D.C. - Bilbao | Sun, Nov 15 | TAP Air Portugal
        $504
        28% off
        $707 $504
      • BIO 12:10 PM
        33h 5m
        1 stop
        IAD 3:15 PM
        Bilbao - Washington D.C. | Wed, Nov 4 | TAP Air Portugal
        IAD 5:25 PM
        18h 30m
        1 stop
        BIO 5:55 PM
        Washington D.C. - Bilbao | Mon, Nov 9 | TAP Air Portugal
        $512
        28% off
        $707 $512
      • BIO 12:25 PM
        13h 40m
        1 stop
        IAD 8:05 PM
        Bilbao - Washington D.C. | Tue, Nov 10 | Lufthansa
        IAD 10:55 PM
        17h
        1 stop
        BIO 9:55 PM
        Washington D.C. - Bilbao | Tue, Nov 17 | Lufthansa
        $516
        27% off
        $707 $516
      • BIO 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Bilbao - Washington D.C. | Fri, Oct 9 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        BIO 4:00 PM
        Washington D.C. - Bilbao | Sun, Oct 11 | Normal Airline
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      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sat, Nov 28 | British Airways
        $370 $520
        28% off
        28% off
        $520 $370
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sun, Nov 29 | British Airways
        $370 $520
        28% off
        28% off
        $520 $370
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sun, Nov 22 | British Airways
        $370 $520
        28% off
        28% off
        $520 $370
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sat, Nov 21 | British Airways
        $370
        28% off
        $520 $370
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sat, Dec 5 | British Airways
        $370
        28% off
        $520 $370
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sun, Dec 6 | British Airways
        $370
        28% off
        $520 $370
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sun, Nov 15 | British Airways
        $374
        28% off
        $520 $374
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sat, Nov 14 | British Airways
        $374
        28% off
        $520 $374
      • BIO 6:45 AM
        15h 35m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sat, Dec 5 | American Airlines
        $379
        27% off
        $520 $379
      • BIO 9:15 AM
        13h 5m
        1 stop
        IAD 4:20 PM
        Bilbao - Washington D.C. | Sun, Dec 6 | American Airlines
        $379
        27% off
        $520 $379
      • BIO 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Bilbao - Washington D.C. | Fri, Oct 9 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for Bilbao to Washington D.C. flights?

You can choose from 1 airlines that fly from Bilbao to Washington D.C., including Iberia, British Airways has lowest fares on this route.
Iberia logo Iberia
Airlines are determined based on actual purchased flight tickets from Bilbao to Washington D.C. according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Bilbao to Washington D.C. (BIO-WAS)?

    Based on Trip.com data, British Airways offers one-way fares as low as $370 on Cheapest nonstop routes (e.g. BIO to IAD on Sat, Nov 28), while American Airlines offers Cheapest nonstop round-trips from $459 departing on Sat, Oct 31 and returning on Wed, Nov 4.
  • At the moment, several airlines serve connecting flights from Bilbao to Washington D.C., including: Iberia Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bilbao to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Bilbao to Washington D.C., you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Nov 28, with one-way flights priced at just $370.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Washington D.C. travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bilbao to Washington D.C. is September, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Bilbao to Washington D.C. on October 22, 2026 with American Airlines, with prices starting at $444.
  • You can arrive at any of the following airports in Washington D.C.: Dulles International Airport (IAD), and Ronald Reagan Washington National Airport (DCA). Flights from Bilbao Airport to Dulles International Airport (BIO-IAD) are by far the most popular option for this route.
  • The time difference between Washington D.C. and Bilbao is 6h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Bilbao to Washington D.C. is $912. Fares vary by travel date, airline and availability.
  • Enter Bilbao and Washington D.C., choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.