$424+ Cheap flights from St. Louis (STL) to Budapest (BUD)
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BUD
Aug 11 — Aug 181
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Budapest
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Best
Last-minute
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Cheapest flights from St. Louis to BudapestExplore the most affordable flight options available from St. Louis to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
Explore the most affordable flight options available from St. Louis to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 11/93:15 pm
STL
- BUD
2 stops18h 00m
United Airlines
Thu 11/122:25 pm
BUD
- STL
2 stops32h 01m
United Airlines
Deal found 7/8![United Airlines logo]()
$773
This FlightHub deal was found by Cheapflights users on 7/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:40 pm
STL
- BUD
1 stop15h 00m
Multiple Airlines
Mon 12/78:00 pm
BUD
- STL
2 stops50h 26m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$780
This Gotogate deal was found by Cheapflights users on 7/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:10 pm
STL
- BUD
2 stops21h 40m
Multiple Airlines
Fri 10/306:30 am
BUD
- STL
1 stop14h 15m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$792
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:30 pm
STL
- BUD
1 stop12h 25m
Lufthansa
Fri 10/306:30 am
BUD
- STL
1 stop14h 15m
Lufthansa
Deal found 7/10![Lufthansa logo]()
$804
This Gotogate deal was found by Cheapflights users on 7/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:10 pm
STL
- BUD
2 stops22h 00m
Multiple Airlines
Mon 8/247:35 pm
BUD
- STL
2 stops30h 07m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Wed 10/217:30 am
STL
- BUD
3 stops22h 05m
United Airlines
Fri 10/306:30 am
BUD
- STL
1 stop14h 15m
United Airlines
Deal found 7/10![United Airlines logo]()
$813
This oojo deal was found by Cheapflights users on 7/9. 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.
Sun 8/166:54 pm
STL
- BUD
2 stops14h 56m
Lufthansa
Mon 8/247:35 pm
BUD
- STL
1 stop24h 50m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$829
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 9/18:55 am
STL
- BUD
1 stop17h 45m
United Airlines
Wed 9/911:45 am
BUD
- STL
2 stops31h 12m
United Airlines
Deal found 7/7![United Airlines logo]()
$857
Best flights from St. Louis to BudapestDiscover carefully curated flight deals from St. Louis to Budapest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
Discover carefully curated flight deals from St. Louis to Budapest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 12, 2026.
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Mon 11/91:08 pm
STL
- BUD
2 stops16h 27m
United Airlines
Thu 11/122:25 pm
BUD
- STL
2 stops32h 01m
United Airlines
Deal found 7/11![United Airlines logo]()
$773
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:40 pm
STL
- BUD
1 stop15h 00m
Multiple Airlines
Mon 12/78:00 pm
BUD
- STL
2 stops50h 26m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$781
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:45 pm
STL
- BUD
2 stops21h 40m
Delta
Thu 12/316:30 am
BUD
- STL
2 stops23h 48m
Delta
Deal found 7/10![Delta logo]()
$870
This Gotogate deal was found by Cheapflights users on 7/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:10 pm
STL
- BUD
2 stops21h 40m
Multiple Airlines
Fri 10/306:30 am
BUD
- STL
1 stop14h 15m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Wed 10/217:30 am
STL
- BUD
3 stops22h 05m
United Airlines
Fri 10/306:30 am
BUD
- STL
1 stop14h 15m
United Airlines
Deal found 7/10![United Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 12/2511:00 am
STL
- BUD
2 stops18h 35m
United Airlines
Thu 12/3111:40 am
BUD
- STL
2 stops34h 46m
United Airlines
Deal found 7/7![United Airlines logo]()
$871
This Finnair deal was found by Cheapflights users on 7/8. 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.
Fri 10/235:27 pm
STL
- BUD
2 stops15h 48m
Multiple Airlines
Sat 10/317:15 pm
BUD
- STL
2 stops44h 43m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$880
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/229:00 am
STL
- BUD
2 stops41h 40m
United Airlines
Sat 8/292:25 pm
BUD
- STL
1 stop30h 00m
United Airlines
Deal found 7/8![United Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 8/277:00 am
STL
- BUD
3 stops26h 50m
United Airlines
Sun 9/1311:45 am
BUD
- STL
2 stops40h 02m
United Airlines
Deal found 7/7![United Airlines logo]()
$971
Last-minute flights from St. Louis to BudapestDiscover last-minute flight deals from St. Louis to Budapest. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Budapest. Data last updated July 12, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 7/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:10 pm
STL
- BUD
2 stops22h 00m
Multiple Airlines
Mon 8/247:35 pm
BUD
- STL
2 stops30h 07m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$808
This oojo deal was found by Cheapflights users on 7/9. 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.
Sun 8/166:54 pm
STL
- BUD
2 stops14h 56m
Lufthansa
Mon 8/247:35 pm
BUD
- STL
1 stop24h 50m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$829
This oojo deal was found by Cheapflights users on 7/11. 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.
Thu 8/206:53 pm
STL
- BUD
2 stops14h 57m
Lufthansa
Thu 8/276:00 am
BUD
- STL
2 stops16h 38m
Lufthansa
Deal found 7/11![Lufthansa logo]()
$897
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:30 pm
STL
- BUD
1 stop12h 30m
Lufthansa
Fri 8/282:15 pm
BUD
- STL
2 stops15h 44m
Lufthansa
Deal found 7/11![Lufthansa logo]()
$906
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Fri 8/219:35 pm
STL
- BUD
1 stop19h 35m
American Airlines
Fri 8/2810:05 am
BUD
- STL
1 stop20h 29m
American Airlines
Deal found 7/11![American Airlines logo]()
$911
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/267:00 am
STL
- BUD
2 stops26h 50m
United Airlines
Sun 9/1311:45 am
BUD
- STL
2 stops40h 02m
United Airlines
Deal found 7/7![United Airlines logo]()
$921
One-way flights from St. Louis to BudapestSearch for one-way flight options from St. Louis to Budapest. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
Search for one-way flight options from St. Louis to Budapest. Find affordable one-way fares based on user searches. Data last updated July 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm
STL
- BUD
3 stops56h 10m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:30 pm
STL
- BUD
2 stops23h 20m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:35 am
STL
- BUD
3 stops51h 40m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$435
This Cheapflightsfares deal was found by Cheapflights users on 7/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:40 pm
STL
- BUD
1 stop12h 15m
British Airways
Deal found 7/10![British Airways logo]()
$447
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:14 am
STL
- BUD
2 stops17h 56m
American Airlines
Deal found 7/10![American Airlines logo]()
$460
This oojo deal was found by Cheapflights users on 7/9. 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.
Wed 9/93:30 pm
STL
- BUD
1 stop15h 05m
Lufthansa
Deal found 7/9![Lufthansa logo]()
$463
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:30 pm
STL
- BUD
1 stop12h 30m
Lufthansa
Deal found 7/10![Lufthansa logo]()
$465
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:46 pm
STL
- BUD
2 stops21h 39m
Delta
Deal found 7/8![Delta logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:35 am
STL
- BUD
3 stops45h 10m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/97:00 am
STL
- BUD
3 stops26h 50m
United Airlines
Deal found 7/8![United Airlines logo]()
$471
Find 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 July 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $773 (United Airlines) |
One-way from | $424 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $912 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from St. Louis to Budapest that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Mon 11/9
1:08 pm-12:35 pm
2 stops16h 27m
Budapest Ferenc Liszt Intl
Thu 11/12
2:25 pm-3:26 pm
2 stops32h 01m
$773
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Sun 11/29
3:40 pm-1:40 pm
1 stop15h 00m
Budapest Ferenc Liszt Intl
Mon 12/7
8:00 pm-3:26 pm
2 stops50h 26m
$781
Quickest round-trip
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 10/21
12:10 pm-4:50 pm
2 stops21h 40m
Budapest Ferenc Liszt Intl
Fri 10/30
6:30 am-2:45 pm
1 stop14h 15m
$792
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 10/21
7:30 am-12:35 pm
3 stops22h 05m
Budapest Ferenc Liszt Intl
Fri 10/30
6:30 am-2:45 pm
1 stop14h 15m
$813
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Fri 12/25
5:45 pm-10:25 pm
2 stops21h 40m
Budapest Ferenc Liszt Intl
Thu 12/31
6:30 am-11:18 pm
2 stops23h 48m
$870
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Fri 12/25
11:00 am-12:35 pm
2 stops18h 35m
Budapest Ferenc Liszt Intl
Thu 12/31
11:40 am-3:26 pm
2 stops34h 46m
$871
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Fri 10/23
5:27 pm-4:15 pm
2 stops15h 48m
Budapest Ferenc Liszt Intl
Sat 10/31
7:15 pm-9:58 am
2 stops44h 43m
$880
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Sat 8/22
9:00 am-9:40 am
2 stops41h 40m
Budapest Ferenc Liszt Intl
Sat 8/29
2:25 pm-1:25 pm
1 stop30h 00m
$954
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Thu 8/27
7:00 am-4:50 pm
3 stops26h 50m
Budapest Ferenc Liszt Intl
Sun 9/13
11:45 am-8:47 pm
2 stops40h 02m
$971
Cheapest one-way
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Sun 10/4
10:35 am-9:15 pm
3 stops51h 40m
$435
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Budapest
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Budapest in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Budapest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Budapest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Budapest flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Budapest flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Budapest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Budapest
Have a flexible travel schedule? Discover the best time to fly to Budapest from St. Louis with our price prediction graph.
STL-BUD
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 St. Louis to Budapest
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 July 12, 2026.
See what other customers who have flown with United Airlines,Lufthansa, andBritish Airways from St. Louis to Budapest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Alternative routes for St. Louis to Budapest
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Other flights to Budapest
Explore flights to Budapest departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 12, 2026.
Complete your trip
Complete your trip to Budapest by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Budapest, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Budapest flights
Browse other St. Louis and Budapest flight options. Last updated on July 12, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from St. Louis to Budapest
Discover the top 3 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 2,558,603 searches. Data last updated July 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$468 | Average$892 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$562 | Average$789 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$825 | Average$912 | FlexibilityNo cancel fee | On-time70% |