$338+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BUD
Jun 15 — Jun 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Budapest with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 May 16, 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 May 16, 2026.
This Gotogate deal was found by Cheapflights users on 5/12. 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.
Mon 12/74:15 pm
STL
- BUD
2 stops14h 50m
Multiple Airlines
Thu 12/1010:05 am
BUD
- STL
1 stop34h 50m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 5/12. 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 11/179:23 am
STL
- BUD
2 stops23h 52m
United Airlines
Thu 11/1910:05 am
BUD
- STL
2 stops36h 25m
United Airlines
Deal found 5/12![United Airlines logo]()
$776
This British Airways deal was found by Cheapflights users on 5/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:57 pm
STL
- BUD
2 stops17h 43m
British Airways
Wed 9/910:05 am
BUD
- STL
1 stop18h 18m
British Airways
Deal found 5/13![British Airways logo]()
$808
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Tue 9/16:03 am
STL
- BUD
1 stop19h 07m
American Airlines
Wed 9/910:05 am
BUD
- STL
1 stop14h 06m
American Airlines
Deal found 5/13![American Airlines logo]()
$810
This Gotogate deal was found by Cheapflights users on 5/12. 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.
Mon 9/2112:10 pm
STL
- BUD
2 stops22h 00m
Multiple Airlines
Mon 10/127:35 pm
BUD
- STL
1 stop24h 50m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$863
This United Airlines deal was found by Cheapflights users on 5/12. 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 9/215:32 pm
STL
- BUD
2 stops33h 08m
United Airlines
Mon 10/129:45 am
BUD
- STL
2 stops37h 41m
United Airlines
Deal found 5/12![United Airlines logo]()
$870
This FlightHub deal was found by Cheapflights users on 5/13. 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.
Fri 10/236:49 pm
STL
- BUD
2 stops15h 01m
Lufthansa
Sat 10/316:35 pm
BUD
- STL
1 stop26h 20m
Lufthansa
Deal found 5/13![Lufthansa logo]()
$882
This Air Canada deal was found by Cheapflights users on 5/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:40 pm
STL
- BUD
1 stop12h 00m
Air Canada
Sat 10/311:20 pm
BUD
- STL
2 stops57h 10m
Air Canada
Deal found 5/14![Air Canada logo]()
$884
This United Airlines deal was found by Cheapflights users on 5/13. 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 10/238:55 am
STL
- BUD
1 stop17h 45m
United Airlines
Sat 10/312:30 pm
BUD
- STL
1 stop30h 25m
United Airlines
Deal found 5/13![United Airlines logo]()
$885
This Finnair deal was found by Cheapflights users on 5/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:32 pm
STL
- BUD
2 stops20h 38m
Multiple Airlines
Sat 10/317:15 pm
BUD
- STL
2 stops31h 15m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$886
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 May 16, 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 May 16, 2026.
This British Airways deal was found by Cheapflights users on 5/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:57 pm
STL
- BUD
2 stops17h 43m
British Airways
Wed 9/910:05 am
BUD
- STL
1 stop18h 18m
British Airways
Deal found 5/13![British Airways logo]()
$808
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Tue 9/16:03 am
STL
- BUD
1 stop19h 07m
American Airlines
Wed 9/910:05 am
BUD
- STL
1 stop14h 06m
American Airlines
Deal found 5/15![American Airlines logo]()
$810
This Finnair deal was found by Cheapflights users on 5/12. 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 10/234:32 pm
STL
- BUD
2 stops16h 43m
Multiple Airlines
Sat 10/315:10 pm
BUD
- STL
2 stops33h 20m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$885
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:30 pm
STL
- BUD
1 stop12h 30m
Lufthansa
Sat 10/312:30 pm
BUD
- STL
1 stop30h 25m
Lufthansa
Deal found 5/11![Lufthansa logo]()
$930
This Delta deal was found by Cheapflights users on 5/15. 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.
Tue 7/71:54 pm
STL
- BUD
2 stops20h 56m
Delta
Fri 7/316:00 am
BUD
- STL
2 stops21h 37m
Delta
Deal found 5/15![Delta logo]()
$968
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/1112:55 pm
STL
- BUD
2 stops20h 55m
United Airlines
Wed 6/1711:45 am
BUD
- STL
2 stops35h 01m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,117
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 7/72:40 pm
STL
- BUD
1 stop12h 00m
United Airlines
Fri 7/3111:45 am
BUD
- STL
1 stop15h 37m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,193
This United Airlines deal was found by Cheapflights users on 5/14. 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.
Sun 6/212:15 pm
STL
- BUD
1 stop12h 25m
United Airlines
Fri 7/315:55 am
BUD
- STL
2 stops19h 47m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,198
Last-minute flights from St. Louis to BudapestDiscover last-minute flight deals from St. Louis to Budapest. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Budapest. Data last updated May 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Tue 5/195:53 pm
STL
- BUD
2 stops16h 47m
American Airlines
Fri 5/2910:05 am
BUD
- STL
1 stop20h 54m
American Airlines
Deal found 5/13![American Airlines logo]()
$1,022
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:13 pm
STL
- BUD
2 stops27h 17m
Lufthansa
Mon 6/17:35 pm
BUD
- STL
1 stop24h 50m
Lufthansa
Deal found 5/11![Lufthansa logo]()
$1,262
This United Airlines deal was found by Cheapflights users on 5/12. 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 6/1112:55 pm
STL
- BUD
2 stops20h 55m
United Airlines
Wed 6/1711:45 am
BUD
- STL
2 stops35h 01m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,117
This Gotogate deal was found by Cheapflights users on 5/12. 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.
Thu 6/111:05 pm
STL
- BUD
2 stops14h 30m
Multiple Airlines
Wed 6/1711:45 am
BUD
- STL
1 stop15h 24m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Sun 6/212:15 pm
STL
- BUD
1 stop12h 25m
United Airlines
Fri 7/315:55 am
BUD
- STL
2 stops19h 47m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,198
This Delta deal was found by Cheapflights users on 5/15. 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.
Sun 6/2110:51 am
STL
- BUD
2 stops16h 49m
Delta
Fri 7/316:00 am
BUD
- STL
2 stops23h 15m
Delta
Deal found 5/15![Delta logo]()
$1,208
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/212:15 pm
STL
- BUD
1 stop12h 25m
Air Canada
Fri 7/3111:45 am
BUD
- STL
2 stops37h 57m
Air Canada
Deal found 5/15![Air Canada logo]()
$1,254
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 May 16, 2026.
Search for one-way flight options from St. Louis to Budapest. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Wed 9/99:35 pm
STL
- BUD
1 stop19h 35m
British Airways
Deal found 5/12![British Airways logo]()
$338
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 9/95:46 pm
STL
- BUD
2 stops16h 19m
American Airlines
Deal found 5/13![American Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 5/13. 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 10/66:49 pm
STL
- BUD
2 stops34h 46m
United Airlines
Deal found 5/13![United Airlines logo]()
$367
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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.
Tue 10/69:35 pm
STL
- BUD
1 stop13h 05m
British Airways
Deal found 5/13![British Airways logo]()
$383
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Tue 9/155:46 pm
STL
- BUD
2 stops16h 54m
American Airlines
Deal found 5/12![American Airlines logo]()
$392
This oojo deal was found by Cheapflights users on 5/12. 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.
Tue 9/1511:18 am
STL
- BUD
1 stop13h 52m
British Airways
Deal found 5/12![British Airways logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/12. 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 9/157:01 am
STL
- BUD
3 stops22h 34m
United Airlines
Deal found 5/12![United Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 6/284:17 pm
STL
- BUD
2 stops48h 38m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$525
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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 6/289:40 pm
STL
- BUD
1 stop20h 30m
British Airways
Deal found 5/13![British Airways logo]()
$821
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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $808 (British Airways) |
One-way from | $338 (Cheapflightsfares) |
Popular in | June |
Cheapest in | October |
Average price | $1,415 |
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 May 16, 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
Tue 9/1
4:57 pm-5:40 pm
2 stops17h 43m
Budapest Ferenc Liszt Intl
Wed 9/9
10:05 am-9:23 pm
1 stop18h 18m
$808
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Tue 9/1
6:03 am-8:10 am
1 stop19h 07m
Budapest Ferenc Liszt Intl
Wed 9/9
10:05 am-5:11 pm
1 stop14h 06m
$810
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Fri 10/23
4:32 pm-4:15 pm
2 stops16h 43m
Budapest Ferenc Liszt Intl
Sat 10/31
5:10 pm-8:30 pm
2 stops33h 20m
$885
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Fri 10/23
3:30 pm-11:00 am
1 stop12h 30m
Budapest Ferenc Liszt Intl
Sat 10/31
2:30 pm-2:55 pm
1 stop30h 25m
$930
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Tue 7/7
1:54 pm-5:50 pm
2 stops20h 56m
Budapest Ferenc Liszt Intl
Fri 7/31
6:00 am-8:37 pm
2 stops21h 37m
$968
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Thu 6/11
12:55 pm-4:50 pm
2 stops20h 55m
Budapest Ferenc Liszt Intl
Wed 6/17
11:45 am-3:46 pm
2 stops35h 01m
$1,117
Quickest round-trip
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Tue 7/7
2:40 pm-9:40 am
1 stop12h 00m
Budapest Ferenc Liszt Intl
Fri 7/31
11:45 am-8:22 pm
1 stop15h 37m
$1,193
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Sun 6/21
2:15 pm-9:40 am
1 stop12h 25m
Budapest Ferenc Liszt Intl
Fri 7/31
5:55 am-6:42 pm
2 stops19h 47m
$1,198
Cheapest one-way
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 9/9
9:35 pm-12:10 am
1 stop19h 35m
$338
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 9/9
5:46 pm-5:05 pm
2 stops16h 19m
$345
Showing 1-10 of 15 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 May.
| 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 May 16, 2026.
See what other customers who have flown with United Airlines and Lufthansa 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.
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Overall
7.4
Comfort
7.3
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - 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.
Alternative routes
Budapest flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Budapest
See prices for flight routes from nearby airports that may be better suited for you.
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 May 16, 2026.
Complete your trip
Complete your trip to Budapest by adding a car rental and/or hotel reservation to your travel itinerary.
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.
St. Louis and Budapest flights
Browse other St. Louis and Budapest flight options. Last updated on May 16, 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 May 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to Budapest
Discover the top 2 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$468 | Average$900 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$578 | Average$864 | FlexibilityNo cancel fee | On-time69% |