Oakland to Barcelona flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Oakland to Barcelona is €288 with Frontier Airlines (checked on 30 Oct 2026).
Your next trip, last seen at €288
Lowest observedFrontier Airlines · 3 stops · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 1 Dec€360
- 2 Dec€382
- 3 Dec€371
- 4 Dec€402
- 5 Dec€402
- 7 Dec€432
- 8 Dec€356
- 9 Dec€374
- 10 Dec€410
- 12 Dec€404
- 14 Dec€419
- 30 Dec€429
- 31 Dec€420
- Lowest observed
- €288, departing 29 Dec 2026 (Last checked: 30 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 66Check live prices for this route
- Round trip
- €1,115, departing 1 Mar 2027, back 5 Mar 2027 (Last checked: 5 Nov 2026)
- Airlines seen
- Alaska Airlines, Frontier Airlines, KLM, Lufthansa, Vueling
- Typical journey time
- 29h 40m
About this route
Explore the fares we observed from Oakland to Barcelona. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,561 km
- Typical journey time
- 29h 40m
- Airlines seen
- Alaska Airlines, Frontier Airlines, KLM, Lufthansa, Vueling
- Seen on fares with a connection
- Alaska Airlines, Frontier Airlines, Vueling
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Oakland San Francisco Bay Airport (OAK) → Oakland, city gazetteer reference point (37.8044, -122.2711): ≈ 10 km.
- Barcelona El Prat (BCN) → Barcelona, city gazetteer reference point (41.3879, 2.1699): ≈ 12 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
| Month | Lowest fare | Priced days |
|---|---|---|
| December 2026 | €356 | 13 |
| January 2027 | €329 | 20 |
| February 2027 | €312 | 23 |
| March 2027 | €322 | 8 |
Lowest fare by day of the week
Cheapest day of the week from Oakland to Barcelona: Wednesday, from €312 (checked 5 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €368 | 11 |
| Tuesday | €316 | 11 |
| Wednesday | €312 | 14 |
| Thursday | €371 | 10 |
| Friday | €402 | 3 |
| Saturday | €383 | 9 |
| Sunday | €369 | 8 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Oakland to Barcelona by days until departure (61 days or more): €312 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €356 | 11 |
| 31 to 60 days | €383 | 8 |
| 61 days or more | €312 | 47 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Oakland to Barcelona: Frontier Airlines, from €288 (checked 30 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €288Dec 29, 2026 | 25 |
| Alaska Airlines | €312Feb 17, 2027 | 72 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Oakland to Barcelona?
The lowest fare Routavio has observed is €288, found on 30 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Oakland to Barcelona?
In our observations December 2026 is the cheapest month so far, at €288.
Are there direct flights from Oakland to Barcelona?
Our data holds no non-stop flight from Oakland to Barcelona. The fares on this page include at least one stop.
Which airlines fly from Oakland to Barcelona?
Routavio has seen these carriers on the route: Alaska Airlines, Frontier Airlines, KLM, Lufthansa, Vueling.
How long does the flight from Oakland to Barcelona take?
Across the 108 fares Routavio observed, the average journey time is 37h 01m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Oakland to Barcelona fares were non-stop?
None of the 111 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Oakland to Barcelona?
Cheapest round trip: €1,115, departing 1 Mar 2027, back 5 Mar 2027 (checked 5 Nov 2026).
Which day of the week is cheapest from Oakland to Barcelona?
Cheapest day of the week from Oakland to Barcelona: Wednesday, from €312 (checked 5 Nov 2026).
Which airline has the lowest fare from Oakland to Barcelona?
Cheapest airline from Oakland to Barcelona: Frontier Airlines, from €288 (checked 30 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.