United's Polaris Business Class includes lie-flat seats, Saks bedding, and upscale amenity kits.
United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $343 (Mytrip) |
One-way from | $223 (French Bee) |
Popular in | December |
Cheapest in | February |
Average price | $632 |
Good round-trip deal | $7,248 or less |
Fly from
Fly to
Route
Depart
Return
Price
New YorkBilbao
JFK - BIO
JFKBIO
New York John F Kennedy Intl
Sun 11/16
10:05 pm-8:05 pm
1 stop16h 00m
Bilbao
Tue 11/25
8:30 am-5:50 pm
1 stop15h 20m
NewarkBilbao
EWR - BIO
EWRBIO
Newark
Thu 12/4
11:55 pm-5:55 pm
1 stop12h 00m
Bilbao
Wed 12/10
12:10 pm-10:10 pm
1 stop16h 00m
BostonBilbao
BOS - BIO
BOSBIO
Boston Logan Intl
Fri 5/1
5:20 pm-10:25 am
1 stop11h 05m
Bilbao
Sat 5/9
12:45 pm-5:05 pm
1 stop10h 20m
BostonBilbao
BOS - BIO
BOSBIO
Boston Logan Intl
Mon 12/1
9:20 pm-11:15 pm
1 stop19h 55m
Bilbao
Wed 12/10
9:15 am-10:54 pm
2 stops19h 39m
BostonBilbao
BOS - BIO
BOSBIO
Boston Logan Intl
Tue 12/2
10:40 pm-5:05 pm
1 stop12h 25m
Bilbao
Tue 12/9
1:35 pm-10:54 pm
2 stops15h 19m
BostonBilbao
BOS - BIO
BOSBIO
Boston Logan Intl
Mon 12/1
3:53 pm-12:50 pm
2 stops14h 57m
Bilbao
Tue 12/9
1:35 pm-10:54 pm
2 stops15h 19m
BostonBilbao
BOS - BIO
BOSBIO
Boston Logan Intl
Wed 12/3
8:25 pm-10:25 pm
1 stop20h 00m
Bilbao
Wed 12/10
7:25 am-1:35 pm
1 stop12h 10m
BostonBilbao
BOS - BIO
BOSBIO
Boston Logan Intl
Mon 12/1
8:25 pm-5:20 pm
1 stop14h 55m
Bilbao
Tue 12/9
7:25 am-1:35 pm
1 stop12h 10m
BostonBilbao
BOS - BIO
BOSBIO
Boston Logan Intl
Fri 5/1
5:20 pm-10:25 am
1 stop11h 05m
Bilbao
Sat 5/9
7:10 am-3:05 pm
1 stop13h 55m
BostonBilbao
BOS - BIO
BOSBIO
Boston Logan Intl
Tue 12/2
6:30 pm-11:30 am
1 stop11h 00m
Bilbao
Tue 12/9
7:25 am-1:35 pm
1 stop12h 10m
Currently, October is the cheapest month in which you can book a flight from USA to Bilbao (average of $359). Flying from USA to Bilbao in July is currently the most expensive (average of $532). 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.
It’s optimal to fly from USA to Bilbao at noon. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the afternoon.
Travelers seeking maximum savings on their USA to Bilbao flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$395 | Average$917 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$907 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$427 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$427 | Average$807 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$905 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$447 | Average$690 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$453 | Average$867 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$467 | Average$920 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$469 | Average$786 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$499 | Average$951 | FlexibilityNo cancel fee | On-time69% |