Cheap flights from Constantine to Basel from $166 CZL → BSL, MLH
Ain El Bey Airport (CZL) → EuroAirport Swiss (BSL), EuroAirport Basel-Mulhouse-Freiburg (MLH)
The cheapest return found recently is $371 with Air Algerie, 5 Dec – 5 Dec, found 2 days ago. The cheapest one-way found recently is $166 with Air Algerie, 8 Jan 2027, found 2 days ago.
- Cheapest one-way found recently
- $166, found 2 days ago
- Cheapest return found recently
- $371, 5 Dec to 5 Dec
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$371
5 Dec – 5 Dec · Air Algerie
Ain El Bey Airport (CZL) → EuroAirport Basel-Mulhouse-Freiburg (MLH)
Leaves 8:00 a.m. · Return leaves 11:10 a.m. · 4 h 25 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$371
5 Dec – 5 Dec · Air Algerie
Ain El Bey Airport (CZL) → EuroAirport Basel-Mulhouse-Freiburg (MLH)
Leaves 8:00 a.m. · Return leaves 11:10 a.m. · 4 h 25 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$371 5 Dec – 5 Decfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 24 days, 28 Sept to 3 Nov, the cheapest return we saw each day was $123 to $1,231.
24 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 0-night return fares leaving within 3 days of 5 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Dec – 5 Dec | $371 | Air Algerie | Ain El Bey Airport (CZL) → EuroAirport Basel-Mulhouse-Freiburg (MLH) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: Air Algerie.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $181 to $206.
Cheapest one-way found recently
$166
8 Jan 2027 · Air Algerie
Ain El Bey Airport (CZL) → EuroAirport Swiss (BSL)
Leaves 9:05 p.m. · 40 h 10 min trip
2 stops · via Houari Boumediene Airport (ALG), Barcelona-El Prat Airport (BCN) · overnight connection · 25 h connection
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$166 8 Jan 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 21 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $70 to $166.
At $166, the cheapest one-way found recently is at the high end of that range.
21 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 4 Jan 2027 to 8 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 8 Jan 2027, and it is not cheaper.
Every date we hold
9 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Jan 2027 | $216 | Air Algerie | Ain El Bey Airport (CZL) → EuroAirport Swiss (BSL) | 2 stops | found 2 days ago | Open this trip |
| 5 Jan 2027 | $195 | Air Algerie | Ain El Bey Airport (CZL) → EuroAirport Swiss (BSL) | 3 stops | found 2 days ago | Open this trip |
| 8 Jan 2027 | $166 | Air Algerie | Ain El Bey Airport (CZL) → EuroAirport Swiss (BSL) | 2 stops | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Air Algerie.
Premium cabin fares from Constantine to Basel
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 5 Dec – 5 Dec in another cabin: Premium economy · Business · First
Today's prices for 8 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Constantine to Basel?
Return
Fares 30 to 59 days before departure were typically 90% lower than 7 to 13 days before departure.
From the cheapest return each day between 28 Sept and 3 Nov (24 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $1,231 | $1,231 | +901% | 7 |
| 30–59 days | $123 | $123 | Cheapest seen | 8 |
| 60–89 days | $150 | $150 | +22% | 8 |
One-way
Not enough history yet: in 21 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 5 Dec – 5 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Constantine to Basel?
The cheapest return found recently is $371 with Air Algerie, 5 Dec to 5 Dec, found 2 days ago.
How much is a one-way flight from Constantine to Basel?
The cheapest one-way found recently is $166 with Air Algerie, 8 Jan 2027, found 2 days ago. The cheapest one-way fare on each of 3 departure dates is usually $181 to $206.
How far ahead should I book a flight from Constantine to Basel?
In 24 days of prices between 28 Sept and 3 Nov, return fares 30 to 59 days before departure were typically 90% lower than 7 to 13 days before departure.
Is there a direct flight from Constantine to Basel?
Yes, the cheapest nonstop return found recently is $371 with Air Algerie, 5 Dec to 5 Dec, found 2 days ago.
How long is the flight from Constantine to Basel?
The cheapest one-way found recently, with Air Algerie on 8 Jan 2027, takes 40 h 10 min with 2 stops, including a 25 h connection.
Which airlines have the cheapest flights from Constantine to Basel?
Between 4 Jan 2027 and 8 Jan 2027, Air Algerie has the cheapest one-way on all 3 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work