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Sofia

$313+ Cheap flights from Irving, TX to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SOF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Irving to Sofia are usually found in October or February, booked 69 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Irving to Sofia

Keep the following information in mind while searching for Irving to Sofia flight deals. Data was last updated May 1, 2025.

Round-trip from

$732
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,291
From Irving to Sofia
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($360 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Irving to Sofia

Cheapest flights from Irving to Sofia
Explore the most affordable flight options available from Irving to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:10 pmDFW - SOF
1 stop15h 55mAmerican Airlines
Mon 11/105:25 pmSOF - DFW
1 stop30h 55mAmerican Airlines
Deal found 4/30$555
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:30 pmDFW - SOF
2 stops15h 35mBritish Airways
Mon 11/105:25 pmSOF - DFW
2 stops29h 35mBritish Airways
Deal found 4/30$567
This Finnair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:56 pmDFW - SOF
2 stops40h 24mMultiple Airlines
Tue 11/186:05 pmSOF - DFW
1 stop26h 45mMultiple Airlines
Deal found 4/30$613
This Travelocity deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:20 pmDFW - SOF
2 stops22h 50mAir Canada
Wed 11/126:00 amSOF - DFW
2 stops23h 49mAir Canada
Deal found 4/29$639
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:20 pmDFW - SOF
1 stop22h 05mUnited Airlines
Wed 11/126:00 amSOF - DFW
2 stops23h 49mUnited Airlines
Deal found 4/29$642
This Lufthansa deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:20 pmDFW - SOF
1 stop22h 05mLufthansa
Wed 11/126:00 amSOF - DFW
1 stop16h 35mLufthansa
Deal found 4/29$656
This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:30 pmDFW - SOF
1 stop34h 05mTurkish Airlines
Wed 9/109:15 pmSOF - DFW
1 stop29h 55mTurkish Airlines
Deal found 4/29$713
This SWISS deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2912:20 pmDFW - SOF
2 stops37h 45mSWISS
Tue 8/121:15 pmSOF - DFW
3 stops65h 14mSWISS
Deal found 4/30$760

Cheapflights Fare Finder

Customize your flight search to find flights from Irving to Sofia 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Irving to Sofia that are best for you.

Fly from

Irving

Fly to

Sofia

Route

Depart

Return

Price

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Mon 10/27

6:10 pm-5:05 pm

1 stop15h 55m

Sofia

Mon 11/10

5:25 pm-4:20 pm

1 stop30h 55m

$555

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Mon 10/27

6:30 pm-5:05 pm

2 stops15h 35m

Sofia

Mon 11/10

5:25 pm-3:00 pm

2 stops29h 35m

$567

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Sun 10/26

5:20 pm-5:50 pm

1 stop17h 30m

Sofia

Sun 11/9

6:00 am-9:49 pm

2 stops23h 49m

$692

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Sun 10/26

5:20 pm-10:25 pm

1 stop22h 05m

Sofia

Sun 11/9

6:00 am-2:35 pm

1 stop16h 35m

$705

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Wed 8/27

2:30 pm-8:35 am

1 stop34h 05m

Sofia

Wed 9/10

9:15 pm-7:10 pm

1 stop29h 55m

$713

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Tue 7/29

12:20 pm-10:05 am

2 stops37h 45m

Sofia

Tue 8/12

1:15 pm-10:29 pm

3 stops65h 14m

$760

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Thu 7/31

7:00 am-11:00 pm

2 stops32h 00m

Sofia

Thu 8/14

6:15 am-9:34 pm

2 stops23h 19m

$802

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Thu 8/28

9:25 am-6:40 pm

2 stops25h 15m

Sofia

Thu 9/11

6:15 am-9:33 pm

2 stops23h 18m

$869

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Mon 10/6

8:10 am-9:50 am

2 stops41h 40m

$313

DallasSofia

DFW - SOF

DFWSOF

Dallas/Fort Worth

Wed 10/8

10:59 pm-1:30 pm

1 stop30h 31m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 results
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Best time to book a flight from Irving to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Irving with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Irving to Sofia

How far ahead should I book a flight from Irving to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Irving to Sofia. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Irving to Sofia, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Irving to Sofia?

Currently, November is the cheapest month in which you can book a flight from Irving to Sofia (average of $632). Flying from Irving to Sofia in June is currently the most expensive (average of $1,218). 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.

What is the cheapest time of day to fly from 1RV to SOF?

Find hourly flight availability from Irving to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Irving to Sofia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sofia by month

Plan your trip to Sofia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sofia ranges from 1.2 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Sofia when rainfall is around 1.2 in.

Temperature in Sofia by month

Plan your trip to Sofia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sofia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated May 1, 2025.
SWISS
7.5
Good
1,588 reviews

Overall

7.5

Entertainment

6.7

Crew

8.2

Boarding

7.6

Food

7.0

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,588 reviews
SWISS
7.5
Good
1,588 reviews

Overall

7.5

Entertainment

6.7

Crew

8.2

Boarding

7.6

Food

7.0

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
United Airlines
7.4
Good
8,696 reviews
SWISS
7.5
Good
1,588 reviews

Overall

7.5

Entertainment

6.7

Crew

8.2

Boarding

7.6

Food

7.0

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Turkish Airlines
7.3
Good
3,790 reviews
SWISS
7.5
Good
1,588 reviews

Overall

7.5

Entertainment

6.7

Crew

8.2

Boarding

7.6

Food

7.0

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,588 reviews

Overall

7.5

Entertainment

6.7

Crew

8.2

Boarding

7.6

Food

7.0

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Air Canada
7.0
Good
9,245 reviews
SWISS
7.5
Good
1,588 reviews

Overall

7.5

Entertainment

6.7

Crew

8.2

Boarding

7.6

Food

7.0

Comfort

7.4

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

Find useful and relevant information for your journey from Irving to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Irving?

    Located just 4.2 mi from the city center, Sofia is the airport most travelers will use when flying to Sofia from Irving. Booking flights from Irving to Sofia (SOF) should be relatively easy as there are 0 daily inbound flights from Irving from 3 different airlines.

  • Can I find deals for flights from Irving to Sofia that include hotel bookings?

    Yes. In addition to deals on Irving to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irving to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irving to Sofia.

  • Can I find deals for business class flights from Irving to Sofia?

    Yes. Cheapflights offers flight deals from Irving to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irving to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Irving to Sofia (average of $632). Flying from Irving to Sofia in June is currently the most expensive (average of $1,218). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Irving to Sofia

Discover the top 3 airlines that operate flights from Irving to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$633Average$906FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$678Average$1,164FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$728Average$996FlexibilityNo cancel feeOn-time69%

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