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Find cheap United Airlines flights to Sofia from $399

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Flights Deals

Cheap United Airlines Flight Deals to Sofia

 
Here are some of the best deals found on KAYAK recently from United Airlines to Sofia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip United Airlines flight deals to Sofia

KAYAK's recommended round-trip United Airlines deals departing in the coming months to Sofia.
Discover the best prices for you by selecting your travel dates on KAYAK.
United Airlines Logo
8:30 pm - 11:00 pmEWR-SOF
19h 30m1 stop
United Airlines Logo
6:00 am - 9:39 pmSOF-EWR
22h 39m2 stops
$551United Airlines
Find Deal
Mon, Jul 21 - Thu, Aug 21
United Airlines Logo
7:36 pm - 6:40 pmEWR-SOF
16h 04m2 stops
United Airlines Logo
6:00 am - 9:39 pmSOF-EWR
22h 39m2 stops
$555United Airlines
Find Deal
Tue, Jul 22 - Thu, Aug 21
United Airlines Logo
8:30 pm - 10:50 pmEWR-SOF
19h 20m2 stops
United Airlines Logo
6:00 am - 11:54 pmSOF-EWR
24h 54m2 stops
$562United Airlines
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Wed, Jul 23 - Wed, Aug 20
United Airlines Logo
5:25 pm - 12:00 pmEWR-SOF
11h 35m1 stop
United Airlines Logo
6:00 am - 6:45 pmSOF-EWR
19h 45m1 stop
$563United Airlines
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Wed, Aug 27 - Wed, Sep 10
United Airlines Logo
9:50 pm - 10:45 pmEWR-SOF
18h 55m1 stop
United Airlines Logo
6:00 am - 9:48 amSOF-EWR
34h 48m2 stops
$565United Airlines
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Sun, Oct 26 - Sun, Nov 9
United Airlines Logo
3:55 pm - 6:40 pmJFK-SOF
43h 45m2 stops
United Airlines Logo
6:00 am - 3:00 pmSOF-JFK
16h 00m1 stop
$569United Airlines
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Mon, Oct 6 - Tue, Oct 14
United Airlines Logo
8:05 pm - 11:00 pmBOS-SOF
19h 55m1 stop
United Airlines Logo
6:15 am - 6:15 pmSOF-BOS
19h 00m2 stops
$581United Airlines
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Mon, Sep 8 - Fri, Sep 19
United Airlines Logo
8:30 pm - 10:50 pmEWR-SOF
19h 20m2 stops
United Airlines Logo
6:00 am - 11:54 pmSOF-EWR
24h 54m2 stops
$582United Airlines
Find Deal
Sun, Jul 20 - Wed, Aug 20
United Airlines Logo
1:55 pm - 12:00 pmEWR-SOF
15h 05m2 stops
United Airlines Logo
6:00 am - 2:58 pmSOF-EWR
15h 58m2 stops
$583United Airlines
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Tue, Sep 16 - Wed, Jan 14
United Airlines Logo
5:30 pm - 12:00 pmJFK-SOF
11h 30m1 stop
United Airlines Logo
6:20 am - 9:45 pmSOF-JFK
22h 25m2 stops
$585United Airlines
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Tue, Sep 16 - Tue, Sep 30
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Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$399
Average price round-trip$818
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 25% increase in price.
Flight from New York LaGuardia Airport to Sofia
(price for this month)

When to book flights with United Airlines to Sofia

Average price per month
Flight prices as travel date approaches

FAQs for flying to Sofia with United Airlines

  • Which airport do United Airlines flights to Sofia fly into?

    You’ll fly into Sofia Airport when flying to Sofia with United Airlines.

  • Are there any other airlines in Star Alliance that fly to Sofia?

    Unfortunately, there are no other airlines in Star Alliance that fly to Sofia.

United Airlines customer reviews

7.4
GoodBased on 8,696 verified guest reviews
7.1Entertainment
8.1Crew
7.7Boarding
7.3Comfort
6.6Food

Pros +
Cons -

Show reviews that mention
Traveler rating:
Sort by:
A
8.0 Very good
Everything
D
10.0 Wonderful
No issues, great flight, great crew
V
10.0 Wonderful
Friendly crew, all very smooth
V
8.0 Very good
Crew friendly and efficient. Nobody seated next to me
B
2.0 Poor
Our flights got changed from United to Air Canada and our purchased seats did not get transferred so we had to pay for seats twice. I brought it up with Air Canada and they stated I had to go back and chase it with United. The united seats were $21 Canadian each and Air Canada were $56 each so we have paid $77 for each seat. Very unhappy
A
10.0 Wonderful
Everything is good except the dinner and breakfast. The sandwich is very delicious. Toilet is clean, I only use one of them. Flight attendants are very nice. 👍👍
A
8.0 Very good
A bit rush for transit. Food and entertainment are not available
A
8.0 Very good
So far so good but food and entertainment are not available for this flight
D
10.0 Wonderful
Boarding was a little difficult. The gate area at O'Hare was very small and crowded due to multiple gates in the area. Could not hear the intercom, so had to rely on signage to see when my group was boarding and the signage was blocked by passengers standing in the gate. Flight was great and we arrived in Montreal on time.
L
8.0 Very good
Good

Everything you need to know for your flight to Sofia

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