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Cheap flights from St. Louis (STL) to Budapest (BUD) from $302

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BUD
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Lambert-St Louis to Budapest Ferenc Liszt Intl are usually found in December or November, booked 73 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap flight deals from St. Louis to Budapest

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Budapest (BUD). 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 May 16, 2024.

Popular in

March

Cheapest in

December

Round-trip from

$680

One-way from

$318
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 35% potential price drop
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From Lambert-St Louis to Budapest Ferenc Liszt Intl
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One-way flight from Lambert-St Louis to Budapest Ferenc Liszt Intl
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What is the cheapest day to fly round-trip from St. Louis to Budapest?

Wednesday flights are generally found to be more expensive for flights from St. Louis to Budapest. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Budapest.

How far in advance should I book a flight from St. Louis to Budapest?

Find a great deal and save up to 150% by booking at least 30 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Budapest within the next two weeks, with the cheapest ticket starting at $954.

What is the cheapest month to fly from St. Louis to Budapest?

December is one of the best times of the year to fly to Budapest from St. Louis. Prices for December average $1,017 per person but you can even find prices for as low as $499. The most expensive prices can be found in the month of March. Opting for a December flight can save you 28% on your journey compared to booking in March

When is the cheapest time to fly from St. Louis to Budapest (STL - BUD)?

One of the essential ways to save on airfare from St. Louis to Budapest is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

Cheap British Airways flights from St. Louis to Budapest

Explore cheap flight options specifically provided by British Airways for the route between St. Louis and Budapest. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Peruse some of the lowest-priced British Airways flights we've found from St. Louis to Budapest. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 8/64:22 pmSTL - BUD
2 stops25h 23mBritish Airways
Wed 11/67:35 amBUD - STL
2 stops20h 56mBritish Airways
Deal found 5/16$832
Mon 8/194:22 pmSTL - BUD
2 stops25h 33mBritish Airways
Thu 9/192:25 pmBUD - STL
2 stops33h 49mBritish Airways
Deal found 5/16$982

Cheap Lufthansa flights from St. Louis to Budapest

Explore cheap flight options specifically provided by Lufthansa for the route between St. Louis and Budapest. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the best deals we've found on Lufthansa flights traveling from St. Louis to Budapest. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 10/198:25 amSTL - BUD
2 stops17h 20mLufthansa
Tue 10/296:25 pmBUD - STL
1 stop26h 30mLufthansa
Deal found 5/14$866
Tue 8/68:25 amSTL - BUD
2 stops17h 20mLufthansa
Wed 11/66:25 amBUD - STL
1 stop14h 30mLufthansa
Deal found 5/16$934
Wed 8/145:30 pmSTL - BUD
2 stops16h 15mLufthansa
Fri 9/136:05 amBUD - STL
1 stop14h 25mLufthansa
Deal found 5/16$1,020
Tue 8/208:25 amSTL - BUD
2 stops25h 20mLufthansa
Thu 9/192:25 pmBUD - STL
1 stop30h 05mLufthansa
Deal found 5/16$1,039
Mon 8/195:20 pmSTL - BUD
2 stops23h 15mLufthansa
Mon 9/235:25 pmBUD - STL
2 stops36h 31mLufthansa
Deal found 5/16$1,048
Tue 8/208:25 amSTL - BUD
2 stops25h 20mLufthansa
Sat 9/216:50 pmBUD - STL
1 stop25h 40mLufthansa
Deal found 5/16$1,069
Wed 8/143:25 pmSTL - BUD
1 stop19h 45mLufthansa
Fri 9/136:05 amBUD - STL
1 stop14h 25mLufthansa
Deal found 5/16$1,113
Wed 8/143:25 pmSTL - BUD
1 stop19h 45mLufthansa
Mon 9/98:40 amBUD - STL
2 stops21h 16mLufthansa
Deal found 5/16$1,158
Sun 5/263:25 pmSTL - BUD
1 stop19h 45mLufthansa
Sat 6/111:10 amBUD - STL
1 stop33h 20mLufthansa
Deal found 5/15$1,747

Cheap St. Louis to Budapest flights in May & June 2024

Find cheap flight options from St. Louis to Budapest specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
These are some of the best deals we've found on flights to Budapest in 2024 at this time. Check back soon for alternative fares.
Wed 5/296:30 amSTL - BUD
2 stops21h 20mDelta
Tue 8/66:35 amBUD - STL
2 stops20h 57mDelta
Deal found 5/15$1,259
Sun 5/269:50 amSTL - BUD
2 stops21h 05mMultiple Airlines
Sat 6/18:00 pmBUD - STL
2 stops31h 01mMultiple Airlines
Deal found 5/15$1,381
Sun 5/266:20 pmSTL - BUD
3 stops30h 45mMultiple Airlines
Sat 6/18:40 amBUD - STL
2 stops18h 21mMultiple Airlines
Deal found 5/15$1,395
Sun 5/265:31 pmSTL - BUD
2 stops23h 04mMultiple Airlines
Sat 6/19:30 amBUD - STL
1 stop35h 00mMultiple Airlines
Deal found 5/15$1,405
Sat 6/14:05 pmSTL - BUD
2 stops20h 25mMultiple Airlines
Sat 7/1310:00 amBUD - STL
3 stops38h 51mMultiple Airlines
Deal found 5/14$1,408
Sun 5/266:20 pmSTL - BUD
3 stops35h 45mMultiple Airlines
Sat 6/11:20 pmBUD - STL
3 stops35h 09mMultiple Airlines
Deal found 5/15$1,466
Sat 6/111:38 amSTL - BUD
2 stops16h 02mAustrian Airlines
Sat 7/137:00 amBUD - STL
2 stops22h 45mAustrian Airlines
Deal found 5/14$1,475
Sun 5/263:25 pmSTL - BUD
1 stop19h 45mLufthansa
Sat 6/111:10 amBUD - STL
1 stop33h 20mLufthansa
Deal found 5/15$1,747
Sat 6/112:15 pmSTL - BUD
3 stops21h 35mMultiple Airlines
Sat 7/1310:00 amBUD - STL
3 stops38h 51mMultiple Airlines
Deal found 5/14$1,780

St. Louis to Budapest 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Budapest in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
These are some of the best deals we've found on flights to Budapest in 2024 at this time. Check back soon for alternative fares.
Tue 8/64:22 pmSTL - BUD
2 stops25h 23mBritish Airways
Wed 11/67:35 amBUD - STL
2 stops20h 56mBritish Airways
Deal found 5/16$832
Wed 12/41:27 pmSTL - BUD
2 stops17h 28mMultiple Airlines
Fri 12/276:50 amBUD - STL
2 stops17h 24mMultiple Airlines
Deal found 5/15$855
Wed 12/41:27 pmSTL - BUD
2 stops21h 13mLufthansa
Fri 12/271:20 pmBUD - STL
2 stops34h 54mLufthansa
Deal found 5/16$858
Sat 10/198:25 amSTL - BUD
2 stops17h 20mLufthansa
Tue 10/296:25 pmBUD - STL
1 stop26h 30mLufthansa
Deal found 5/14$866
Sat 10/1912:00 pmSTL - BUD
2 stops13h 55mAir Canada
Tue 10/2912:45 pmBUD - STL
2 stops27h 08mAir Canada
Deal found 5/14$874
Wed 12/41:27 pmSTL - BUD
2 stops17h 28mLufthansa
Fri 12/276:25 amBUD - STL
1 stop14h 30mLufthansa
Deal found 5/16$877
Wed 12/41:27 pmSTL - BUD
2 stops17h 28mUnited Airlines
Fri 12/276:25 amBUD - STL
1 stop14h 30mUnited Airlines
Deal found 5/15$879
Thu 12/56:45 amSTL - BUD
2 stops24h 10mUnited Airlines
Fri 12/271:20 pmBUD - STL
3 stops28h 07mUnited Airlines
Deal found 5/16$905
Wed 12/43:55 pmSTL - BUD
1 stop15h 00mLufthansa
Fri 12/276:25 amBUD - STL
1 stop14h 30mLufthansa
Deal found 5/16$906

St. Louis to Budapest flights leaving soon

Find last-minute flight options from St. Louis to Budapest for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the flights available from St. Louis to Budapest departing last-minute. Users should examine the flight details to ensure there are no surprises.
Sun 5/269:50 amSTL - BUD
2 stops21h 05mMultiple Airlines
Sat 6/18:00 pmBUD - STL
2 stops31h 01mMultiple Airlines
Deal found 5/15$1,381
Sun 5/266:20 pmSTL - BUD
3 stops30h 45mMultiple Airlines
Sat 6/18:40 amBUD - STL
2 stops18h 21mMultiple Airlines
Deal found 5/15$1,395
Sun 5/265:31 pmSTL - BUD
2 stops23h 04mMultiple Airlines
Sat 6/19:30 amBUD - STL
1 stop35h 00mMultiple Airlines
Deal found 5/15$1,405
Sun 5/266:20 pmSTL - BUD
3 stops35h 45mMultiple Airlines
Sat 6/11:20 pmBUD - STL
3 stops35h 09mMultiple Airlines
Deal found 5/15$1,466
Sun 5/263:25 pmSTL - BUD
1 stop19h 45mLufthansa
Sat 6/111:10 amBUD - STL
1 stop33h 20mLufthansa
Deal found 5/15$1,747

One-way flights to Budapest from St. Louis

Search for one-way flight options from St. Louis to Budapest. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Budapest. Users needing a return flight from St. Louis to Budapest should utilize the search form above.
Tue 7/911:57 amSTL - BUD
3 stops39h 03mMultiple Airlines
Deal found 5/14$302
Tue 7/911:57 amSTL - BUD
2 stops24h 03mMultiple Airlines
Deal found 5/14$318
Wed 5/2212:20 pmSTL - BUD
2 stops27h 05mAustrian Airlines
Deal found 5/16$2,697
Wed 5/2211:10 amSTL - BUD
2 stops20h 15mAustrian Airlines
Deal found 5/15$2,896
Wed 5/223:25 pmSTL - BUD
1 stop25h 20mLufthansa
Deal found 5/15$3,095
Wed 5/223:25 pmSTL - BUD
1 stop12h 05mLufthansa
Deal found 5/16$3,756

Find flights from St. Louis to Budapest within your budget

Customize your flight search to find flights from St. Louis to Budapest 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$832 - $1,475

Route

Depart

Return

Price

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Tue 8/6

2 stops25h 23m

Budapest Ferenc Liszt Intl

Wed 11/6

2 stops20h 56m

$832

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Sat 10/19

2 stops17h 20m

Budapest Ferenc Liszt Intl

Tue 10/29

1 stop26h 30m

$866

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Sat 10/19

2 stops13h 55m

Budapest Ferenc Liszt Intl

Tue 10/29

2 stops27h 08m

$874

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Tue 8/6

2 stops17h 20m

Budapest Ferenc Liszt Intl

Wed 11/6

1 stop14h 30m

$934

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Wed 8/14

2 stops13h 55m

Budapest Ferenc Liszt Intl

Fri 9/13

2 stops21h 30m

$994

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Wed 8/14

2 stops23h 05m

Budapest Ferenc Liszt Intl

Mon 9/9

2 stops37h 09m

$1,027

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Sun 7/7

2 stops17h 35m

Budapest Ferenc Liszt Intl

Wed 8/7

2 stops17h 14m

$1,130

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Wed 5/29

2 stops21h 20m

Budapest Ferenc Liszt Intl

Tue 8/6

2 stops20h 57m

$1,259

Lambert-St LouisBudapest Ferenc Liszt Intl

STL - BUD

STLBUD

Lambert-St Louis

Sat 6/1

2 stops16h 02m

Budapest Ferenc Liszt Intl

Sat 7/13

2 stops22h 45m

$1,475

Flights are sorted by cheapest first

Deals found on 5/16

When is the best time to book a flight from St. Louis to Budapest?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Budapest. Price data was last updated on May 10, 2024.
Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Budapest. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from St. Louis to Budapest?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Budapest. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Budapest flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Budapest by month

Plan your trip from St. Louis to Budapest by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Budapest is currently $2,177 while a round-trip flight costs $1,043. Price data was last updated on May 12, 2024.

Currently, December is the cheapest month in which you can book a flight from St. Louis to Budapest (average of $680). Flying from St. Louis to Budapest in June is currently the most expensive (average of $1,295). 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.

January

$710

February

$707

March

$733

April

$760

May

$903

June

$1,295

July

$1,116

August

$991

September

$879

October

$775

November

$686

December

$680

Temperature and rainfall in Budapest by month

Plan your trip to Budapest by taking into account the average temperature and rainfall totals by month.

BUD

Temperature

32 - 68 °F

Reviews of airlines servicing Budapest

Get insights into the airlines that provide service to Budapest. 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 Budapest. Reviews last updated May 16, 2024.
To help decide which airline to fly from St. Louis to Budapest, see what other customers have to say about British Airways, Lufthansa and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,053 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,924 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,947 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • Can I find flights from St. Louis to Budapest for under $900 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Budapest for under $900. The cheapest flight booked recently is on British Airways for just $832, but on average you can expect to pay $1,028.

  • Are there last-minute flights available from St. Louis to Budapest for under $1,400?

    There are currently 5+ open flights from St. Louis to Budapest within the next 7 days for less than $1,400.

  • What are the cheapest airlines flying from St. Louis to Budapest round-trip?

    Currently priced at $832, British Airways will fly you from St. Louis to Budapest and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Air Canada - these airlines can fly you to your destination from $866 and $874, respectively. Users have found that British Airways is 18% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from St. Louis to Budapest?

    When booking a flight from St. Louis to Budapest, you may want to consider flying on Delta, KLM or Lufthansa as they are the most popular for this route.

  • What does STL to BUD mean?

    STL stands for Lambert-St Louis Airport, while BUD stands for Budapest Ferenc Liszt Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Budapest that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Budapest flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Budapest with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Budapest flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Budapest that include hotel bookings?

    Yes. In addition to deals on St. Louis to Budapest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Budapest?

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

  • Can I find deals for business class flights from St. Louis to Budapest?

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

  • Can I find deals for flights from St. Louis to Budapest that allow pets onboard?

    Many airlines flying from St. Louis to Budapest offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Budapest?

    Yes, you can often find last-minute deals on St. Louis to Budapest flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Budapest flight deals updated?

    The St. Louis to Budapest flight deals you see on this page were last updated on 5/16.

See more FAQs

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Alternative routes for St. Louis to Budapest
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Budapest flights
Springfield to Budapest flights

Top 4 airlines flying from St. Louis to Budapest

Discover the top 4 airlines that operate flights from St. Louis to Budapest. 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$549Average$1,082FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$603Average$1,078FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$676Average$1,162FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$900Average$1,099FlexibilityNo cancel feeOn-time75%
Search KLM flights
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Search flights from St. Louis to Budapest by cabin class

Find flights from St. Louis to Budapest, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Budapest?

Deals for St. Louis to Budapest flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Budapest?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Budapest by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to Budapest with no change fees?

Yes, we can. To see specific flights from St. Louis to Budapest with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Budapest become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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