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Cheap flights from California to Southeast Europe from $246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Southeast Europe departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from California to Southeast Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:30 pm - 1:10 am
LAX
-
OTP
21h 40m
1 stop
Lufthansa Logo
6:05 am - 1:10 pm
OTP
-
LAX
17h 05m
1 stop
$443Lufthansa
Tue, Mar 31 - Tue, Apr 14
Lufthansa Logo
5:30 pm - 1:10 am
LAX
-
OTP
21h 40m
1 stop
Lufthansa Logo
6:05 am - 1:10 pm
OTP
-
LAX
17h 05m
1 stop
$444Lufthansa
Mon, Mar 30 - Tue, Apr 14
SWISS Logo
8:10 pm - 12:30 am
LAX
-
OTP
19h 20m
1 stop
SWISS Logo
4:40 pm - 5:35 pm
OTP
-
LAX
33h 55m
1 stop
$449SWISS
Mon, Mar 9 - Mon, Mar 23
SWISS Logo
8:10 pm - 3:45 pm
LAX
-
OTP
34h 35m
1 stop
SWISS Logo
4:40 pm - 5:35 pm
OTP
-
LAX
33h 55m
1 stop
$453SWISS
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
6:30 pm - 6:35 pm
LAX
-
OTP
15h 05m
1 stop
Multiple Airlines Logo
4:40 pm - 5:35 pm
OTP
-
LAX
33h 55m
1 stop
$457Multiple Airlines
Mon, Mar 9 - Mon, Mar 23
Multiple Airlines Logo
5:30 pm - 1:10 am
LAX
-
OTP
21h 40m
1 stop
Multiple Airlines Logo
6:35 am - 3:15 pm
OTP
-
LAX
18h 40m
2 stops
$458Multiple Airlines
Mon, Mar 30 - Tue, Apr 14
United Airlines Logo
11:59 pm - 9:05 am
ONT
-
ATH
24h 06m
2 stops
United Airlines Logo
12:15 pm - 5:41 pm
ATH
-
ONT
38h 26m
2 stops
$480United Airlines
Mon, Mar 9 - Mon, Mar 16
ITA Airways Logo
3:20 pm - 6:35 pm
LAX
-
ATH
17h 15m
1 stop
ITA Airways Logo
6:00 am - 1:20 pm
ATH
-
LAX
17h 20m
1 stop
$481ITA Airways
Fri, Feb 20 - Sat, Mar 7
ITA Airways Logo
3:20 pm - 6:35 pm
LAX
-
ATH
17h 15m
1 stop
ITA Airways Logo
6:00 am - 1:30 pm
ATH
-
LAX
17h 30m
1 stop
$482ITA Airways
Fri, Feb 20 - Thu, Mar 5
United Airlines Logo
6:37 pm - 1:40 am
ONT
-
ATH
21h 03m
2 stops
United Airlines Logo
12:15 pm - 5:41 pm
ATH
-
ONT
38h 26m
2 stops
$483United Airlines
Fri, Mar 6 - Mon, Mar 16

ITA Airways flights from California to Southeast Europe

Our best ITA Airways deals on California to Southeast Europe flight tickets
ITA Airways
Feb 20
LAX3:20 pmLos Angeles
17h 15m
1 stop
ATH6:35 pmAthens Eleftherios V.
Mar 7
ATH6:00 amAthens Eleftherios V.
17h 20m
1 stop
LAX1:20 pmLos Angeles
$481
ITA Airways
Feb 20
LAX3:20 pmLos Angeles
17h 15m
1 stop
ATH6:35 pmAthens Eleftherios V.
Mar 5
ATH6:00 amAthens Eleftherios V.
17h 30m
1 stop
LAX1:30 pmLos Angeles
$482
ITA Airways
Mar 1
LAX3:20 pmLos Angeles
23h 30m
1 stop
ATH12:50 amAthens Eleftherios V.
Mar 12
ATH6:00 amAthens Eleftherios V.
17h 30m
1 stop
LAX2:30 pmLos Angeles
$500

British Airways flights from California to Southeast Europe

Our best British Airways deals on California to Southeast Europe flight tickets
British Airways
Mar 5
LAX9:00 pmLos Angeles
18h 25m
1 stop
ATH1:25 amAthens Eleftherios V.
Mar 9
ATH8:10 pmAthens Eleftherios V.
29h 40m
1 stop
LAX4:50 pmLos Angeles
$484
British Airways
Mar 8
LAX10:00 pmLos Angeles
16h 45m
1 stop
OTP11:45 pmBucharest Otopeni Intl
Mar 19
OTP4:35 pmBucharest Otopeni Intl
35h 50m
1 stop
LAX7:25 pmLos Angeles
$487
British Airways
Mar 7
LAX11:53 pmLos Angeles
30h 02m
2 stops
ATH3:55 pmAthens Eleftherios V.
Mar 14
ATH4:55 pmAthens Eleftherios V.
35h 35m
1 stop
LAX7:30 pmLos Angeles
$489

momondo Fare Finder

 
Customize your flight search to find flights from California to Southeast Europe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from California to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Tue 3/31

5:30 pm-1:10 am

1 stop21h 40m

Bucharest Otopeni Intl

Tue 4/14

6:05 am-1:10 pm

1 stop17h 05m

$443

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 3/30

5:30 pm-1:10 am

1 stop21h 40m

Bucharest Otopeni Intl

Tue 4/14

6:05 am-1:10 pm

1 stop17h 05m

$444

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 3/9

8:10 pm-12:30 am

1 stop19h 20m

Bucharest Otopeni Intl

Mon 3/23

4:40 pm-5:35 pm

1 stop33h 55m

$449

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 3/9

8:10 pm-3:45 pm

1 stop34h 35m

Bucharest Otopeni Intl

Mon 3/16

4:40 pm-5:35 pm

1 stop33h 55m

$453

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 3/9

6:30 pm-6:35 pm

1 stop15h 05m

Bucharest Otopeni Intl

Mon 3/23

4:40 pm-5:35 pm

1 stop33h 55m

$457

Los AngelesBucharest

LAX - OTP

LAXOTP

Los Angeles

Mon 3/30

5:30 pm-1:10 am

1 stop21h 40m

Bucharest Otopeni Intl

Tue 4/14

6:35 am-3:15 pm

2 stops18h 40m

$458

OntarioAthens

ONT - ATH

ONTATH

Ontario

Mon 3/9

11:59 pm-9:05 am

2 stops24h 06m

Athens Eleftherios V.

Mon 3/16

12:15 pm-5:41 pm

2 stops38h 26m

$480

Los AngelesAthens

LAX - ATH

LAXATH

Los Angeles

Fri 2/20

3:20 pm-6:35 pm

1 stop17h 15m

Athens Eleftherios V.

Sat 3/7

6:00 am-1:20 pm

1 stop17h 20m

$481

Los AngelesAthens

LAX - ATH

LAXATH

Los Angeles

Fri 2/20

3:20 pm-6:35 pm

1 stop17h 15m

Athens Eleftherios V.

Thu 3/5

6:00 am-1:30 pm

1 stop17h 30m

$482

OntarioAthens

ONT - ATH

ONTATH

Ontario

Fri 3/6

6:37 pm-1:40 am

2 stops21h 03m

Athens Eleftherios V.

Mon 3/16

12:15 pm-5:41 pm

2 stops38h 26m

$483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Europe from

How to get the cheapest flight ticket from California to Southeast Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Europe?

The month of February is, on average, the cheapest month to fly to Southeast Europe from California, with most prices found around $595. If you aren’t able to travel during the month of February, then book flights to Southeast Europe from California during November instead. Flights to Southeast Europe in November, while not as cheap as those in February, still average around $603.

What is the cheapest day to depart on your flight to Southeast Europe?

On average, the least expensive day to fly to Southeast Europe from California is on a Monday. momondo users have found tickets for Monday departures for as low as $646. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from California to Southeast Europe for around $772.

What is the cheapest time of day to depart on your flight to Southeast Europe?

Our most recent data shows that the best time of day to fly to Southeast Europe is in the afternoon. Flights from California to Southeast Europe during this time can be as low as $731. In contrast, the most expensive time of day to depart to Southeast Europe is at noon when prices are around $825.

What is the cheapest California to Southeast Europe flight route?

Fly from Los Angeles to Athens Eleftherios V. for the best California - Southeast Europe flight prices

How far in advance should I book a flight to Southeast Europe?

You are more likely to see cheaper flights to Southeast Europe from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around $764 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from California for as low as $650 on momondo.

What cabin class options are available on California to Southeast Europe flights?

There are 3 cabin classes available to choose from on California to Southeast Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between California to Southeast Europe.

Cheap California to Southeast Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Southeast Europe

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from California to Southeast Europe takes 13h 25m
There are no direct flights from California to Southeast Europe. There are no popular flight routes from California to Southeast Europe.
Search flight deals

  • When did momondo last update prices for flights from California to Southeast Europe?

    Prices for flights from California to Southeast Europe were last updated today.

  • How many operators does momondo search for flights from California to Southeast Europe?

  • How old do you have to be to fly from California to Southeast Europe?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Southeast Europe.

  • What documentation or ID do you need to fly to Southeast Europe?

    The travel and health documents required for your trip to Southeast Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from California to Southeast Europe?

Best airlines flying from California to Southeast Europe

Compare and see reviews for airlines that fly from California to Southeast Europe with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic AirwaysPriceFrom $409Free CancellationRating
7.0
172 reviews
Search Norse Atlantic Airways flights
SWISSPriceFrom $424Free CancellationRating
7.6
1,867 reviews
Search SWISS flights
American AirlinesPriceFrom $441Free CancellationRating
7.2
11,257 reviews
Search American Airlines flights
British AirwaysPriceFrom $446Free CancellationRating
6.7
7,723 reviews
Search British Airways flights
LufthansaPriceFrom $463Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $467Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
LOTPriceFrom $475Free CancellationRating
7.5
1,179 reviews
Search LOT flights
KLMPriceFrom $489Free CancellationRating
7.7
1,450 reviews
Search KLM flights
Air FrancePriceFrom $497Free CancellationRating
7.4
1,531 reviews
Search Air France flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,175 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Southeast Europe?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Southeast Europe. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from California to Southeast Europe with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Southeast Europe from California with this policy.

How can momondo help me find flights from California to Southeast Europe?

momondo provides multiple filters to help you find the best flight to Southeast Europe from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from California to Southeast Europe right now. Can momondo alert me if prices change?

Price alerts on flights to Southeast Europe from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Southeast Europe trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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