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$636+ Cheap flights from Spokane (GEG) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — SOF
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Spokane to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$636
(United Airlines)
From Spokane to Sofia
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Cheapest flights from Spokane to Sofia
Explore the most affordable flight options available from Spokane to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 10/107:15 amGEG - SOF
2 stops29h 45mUnited Airlines
mar. 4/76:15 amSOF - GEG
2 stops25h 09mUnited Airlines
Deal found 9/10$636

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spokane 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Spokane to Sofia that are best for you.

Fly from

Spokane

Fly to

Sofia

Route

Depart

Return

Price

SpokaneSofia

GEG - SOF

GEGSOF

Spokane

vie. 10/10

7:15 am-11:00 pm

2 stops29h 45m

Sofia

mar. 4/7

6:15 am-9:24 pm

2 stops25h 09m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Spokane to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Spokane 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 Spokane to Sofia

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

Find hourly flight availability from Spokane 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 septiembre 11, 2025.

One of the essential ways to save on airfare from Spokane to Sofia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 21% on airfare.

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 septiembre 11, 2025.
Read through reviews of airlines operating flights from Spokane to Sofia, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Overall

7.8

Entertainment

7.2

Food

7.3

Crew

8.4

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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

  • How long is the flight from Spokane to Sofia?

    Airlines like United Airlines fly from Spokane to Sofia in about 29h 45m. The time it takes to get you to your destination can typically vary by up to . The distance between Spokane and Sofia is about 5753 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spokane 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 Spokane to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Spokane to Sofia (average of $632). Flying from Spokane to Sofia in June is currently the most expensive (average of $1,185). 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

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Alternative routes for Spokane to Sofia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Spokane to Sofia

Discover the top airline that operate flights from Spokane 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$609Average$897FlexibilityNo cancel feeOn-time75%

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