$347+ 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
Apr 29 — May 61
Round-trip
1 adult, Economy
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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
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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 March 30, 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 March 30, 2026.
This oojo deal was found by Cheapflights users on 3/25. 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 9/11:30 pm
STL
- BUD
1 stop11h 40m
British Airways
Wed 9/910:05 am
BUD
- STL
1 stop20h 33m
British Airways
Deal found 3/25![British Airways logo]()
$755
This Orbitz deal was found by Cheapflights users on 3/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:40 pm
STL
- BUD
1 stop20h 30m
Multiple Airlines
Sun 8/2310:05 am
BUD
- STL
1 stop20h 37m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$760
This Priceline deal was found by Cheapflights users on 3/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:40 pm
STL
- BUD
1 stop20h 30m
British Airways
Sun 8/2310:05 am
BUD
- STL
1 stop20h 37m
British Airways
Deal found 3/29![British Airways logo]()
$765
This United Airlines deal was found by Cheapflights users on 3/26. 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 11/166:45 pm
STL
- BUD
2 stops14h 30m
United Airlines
Fri 11/206:20 am
BUD
- STL
1 stop14h 35m
United Airlines
Deal found 3/26![United Airlines logo]()
$767
This American Airlines deal was found by Cheapflights users on 3/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:32 pm
STL
- BUD
2 stops14h 33m
American Airlines
Wed 9/910:05 am
BUD
- STL
1 stop20h 33m
American Airlines
Deal found 3/29![American Airlines logo]()
$806
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 March 30, 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 March 30, 2026.
This Finnair deal was found by Cheapflights users on 3/24. 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.
Tue 5/125:21 pm
STL
- BUD
2 stops17h 19m
Finnair
Tue 5/196:25 pm
BUD
- STL
2 stops32h 05m
Finnair
Deal found 3/24![Finnair logo]()
$843
This Lufthansa deal was found by Cheapflights users on 3/27. 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 4/83:30 pm
STL
- BUD
1 stop15h 05m
Lufthansa
Fri 5/81:20 pm
BUD
- STL
2 stops14h 53m
Lufthansa
Deal found 3/27![Lufthansa logo]()
$908
This United Airlines deal was found by Cheapflights users on 3/26. 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 4/1510:09 am
STL
- BUD
2 stops23h 41m
United Airlines
Wed 5/135:55 am
BUD
- STL
2 stops21h 30m
United Airlines
Deal found 3/26![United Airlines logo]()
$922
This Delta deal was found by Cheapflights users on 3/25. 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 7/86:04 pm
STL
- BUD
2 stops16h 46m
Delta
Thu 7/306:00 am
BUD
- STL
2 stops17h 58m
Delta
Deal found 3/25![Delta logo]()
$1,007
This Priceline deal was found by Cheapflights users on 3/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:39 am
STL
- BUD
2 stops24h 26m
British Airways
Thu 7/307:35 am
BUD
- STL
2 stops19h 54m
British Airways
Deal found 3/27![British Airways logo]()
$1,053
This Scandinavian Airlines deal was found by Cheapflights users on 3/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:02 pm
STL
- BUD
3 stops27h 13m
Scandinavian Airlines
Tue 5/1210:25 am
BUD
- STL
2 stops18h 04m
Scandinavian Airlines
Deal found 3/25![Scandinavian Airlines logo]()
$1,192
This Lufthansa deal was found by Cheapflights users on 3/27. 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 4/83:30 pm
STL
- BUD
1 stop15h 05m
Lufthansa
Wed 5/61:20 pm
BUD
- STL
2 stops14h 53m
Lufthansa
Deal found 3/27![Lufthansa logo]()
$908
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/101:24 pm
STL
- BUD
2 stops16h 11m
United Airlines
Sun 5/245:55 am
BUD
- STL
2 stops20h 31m
United Airlines
Deal found 3/26![United Airlines logo]()
$945
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Tue 5/197:05 am
STL
- BUD
2 stops33h 25m
United Airlines
Fri 5/295:55 am
BUD
- STL
1 stop14h 30m
United Airlines
Deal found 3/29![United Airlines logo]()
$1,007
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:13 pm
STL
- BUD
2 stops17h 17m
Delta
Tue 6/236:00 am
BUD
- STL
2 stops18h 23m
Delta
Deal found 3/29![Delta logo]()
$1,207
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:12 pm
STL
- BUD
2 stops14h 18m
Delta
Wed 6/245:55 am
BUD
- STL
2 stops17h 58m
Delta
Deal found 3/29![Delta logo]()
$1,207
Last-minute flights from St. Louis to BudapestDiscover last-minute flight deals from St. Louis to Budapest. Data last updated March 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Budapest. Data last updated March 30, 2026 and is based on user searches.
This Lufthansa deal was found by Cheapflights users on 3/27. 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 4/83:30 pm
STL
- BUD
1 stop15h 05m
Lufthansa
Fri 5/85:55 am
BUD
- STL
1 stop14h 30m
Lufthansa
Deal found 3/27![Lufthansa logo]()
$896
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:21 pm
STL
- BUD
2 stops23h 49m
British Airways
Wed 5/612:05 pm
BUD
- STL
2 stops17h 12m
British Airways
Deal found 3/25![British Airways logo]()
$898
This Lufthansa deal was found by Cheapflights users on 3/27. 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 4/83:30 pm
STL
- BUD
1 stop15h 05m
Lufthansa
Wed 5/61:20 pm
BUD
- STL
2 stops14h 53m
Lufthansa
Deal found 3/27![Lufthansa logo]()
$908
This Gotogate deal was found by Cheapflights users on 3/27. 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 4/83:30 pm
STL
- BUD
1 stop15h 05m
Multiple Airlines
Wed 5/65:55 am
BUD
- STL
2 stops21h 30m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$911
This FlightHub deal was found by Cheapflights users on 3/27. 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 4/87:45 am
STL
- BUD
2 stops17h 20m
Turkish Airlines
Wed 5/69:00 am
BUD
- STL
2 stops19h 13m
Turkish Airlines
Deal found 3/27![Turkish Airlines logo]()
$912
This Justfly.com deal was found by Cheapflights users on 3/25. 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.
Wed 4/87:45 am
STL
- BUD
2 stops17h 20m
Turkish Airlines
Fri 5/89:00 am
BUD
- STL
2 stops43h 13m
Turkish Airlines
Deal found 3/25![Turkish Airlines logo]()
$917
This Gotogate deal was found by Cheapflights users on 3/25. 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 4/123:30 pm
STL
- BUD
1 stop12h 25m
Multiple Airlines
Fri 5/85:55 am
BUD
- STL
2 stops21h 30m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$910
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Tue 4/1411:42 am
STL
- BUD
2 stops39h 03m
Scandinavian Airlines
Tue 5/1210:25 am
BUD
- STL
2 stops18h 04m
Scandinavian Airlines
Deal found 3/25![Scandinavian Airlines logo]()
$832
This oojo deal was found by Cheapflights users on 3/25. 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 4/152:33 pm
STL
- BUD
2 stops26h 37m
British Airways
Wed 5/137:55 am
BUD
- STL
2 stops23h 01m
British Airways
Deal found 3/25![British Airways logo]()
$913
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Sun 4/266:55 pm
STL
- BUD
2 stops14h 55m
Lufthansa
Sun 5/35:55 am
BUD
- STL
1 stop14h 30m
Lufthansa
Deal found 3/29![Lufthansa logo]()
$869
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 March 30, 2026.
Search for one-way flight options from St. Louis to Budapest. Find affordable one-way fares based on user searches. Data last updated March 30, 2026.
This oojo deal was found by Cheapflights users on 3/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 pm
STL
- BUD
1 stop11h 55m
British Airways
Deal found 3/29![British Airways logo]()
$347
This American Airlines deal was found by Cheapflights users on 3/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:44 am
STL
- BUD
2 stops17h 26m
American Airlines
Deal found 3/29![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 3/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:46 pm
STL
- BUD
2 stops16h 09m
American Airlines
Deal found 3/29![American Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 3/26. 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 9/117:32 am
STL
- BUD
2 stops17h 38m
American Airlines
Deal found 3/26![American Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:27 pm
STL
- BUD
3 stops43h 03m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:30 pm
STL
- BUD
3 stops22h 50m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 9/113:30 pm
STL
- BUD
3 stops33h 20m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$492
This Justfly.com deal was found by Cheapflights users on 3/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:27 pm
STL
- BUD
2 stops16h 23m
Aer Lingus
Deal found 3/29![Aer Lingus logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 9/106:20 pm
STL
- BUD
3 stops43h 35m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$542
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 March 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $755 (oojo) |
One-way from | $347 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $929 |
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 March 30, 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 5/12
5:21 pm-5:40 pm
2 stops17h 19m
Budapest Ferenc Liszt Intl
Tue 5/19
6:25 pm-7:30 pm
2 stops32h 05m
$843
Quickest round-trip
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 4/8
3:30 pm-1:35 pm
1 stop15h 05m
Budapest Ferenc Liszt Intl
Fri 5/8
1:20 pm-9:13 pm
2 stops14h 53m
$908
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 4/8
3:30 pm-1:35 pm
1 stop15h 05m
Budapest Ferenc Liszt Intl
Wed 5/6
1:20 pm-9:13 pm
2 stops14h 53m
$908
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 4/15
10:09 am-4:50 pm
2 stops23h 41m
Budapest Ferenc Liszt Intl
Wed 5/13
5:55 am-8:25 pm
2 stops21h 30m
$922
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Sun 5/10
1:24 pm-12:35 pm
2 stops16h 11m
Budapest Ferenc Liszt Intl
Sun 5/24
5:55 am-7:26 pm
2 stops20h 31m
$945
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 7/8
6:04 pm-5:50 pm
2 stops16h 46m
Budapest Ferenc Liszt Intl
Thu 7/30
6:00 am-4:58 pm
2 stops17h 58m
$1,007
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Tue 5/19
7:05 am-11:30 pm
2 stops33h 25m
Budapest Ferenc Liszt Intl
Fri 5/29
5:55 am-1:25 pm
1 stop14h 30m
$1,007
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Wed 7/8
9:39 am-5:05 pm
2 stops24h 26m
Budapest Ferenc Liszt Intl
Thu 7/30
7:35 am-8:29 pm
2 stops19h 54m
$1,053
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Tue 4/14
1:02 pm-11:15 pm
3 stops27h 13m
Budapest Ferenc Liszt Intl
Tue 5/12
10:25 am-9:29 pm
2 stops18h 04m
$1,192
St. LouisBudapest
STL - BUD
STLBUD
Lambert-St Louis
Tue 6/9
4:13 pm-4:30 pm
2 stops17h 17m
Budapest Ferenc Liszt Intl
Tue 6/23
6:00 am-5:23 pm
2 stops18h 23m
$1,207
Showing 1-10 of 14 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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 March 30, 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.
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Boarding
7.7
Entertainment
7.1
Crew
8.1
Comfort
7.3
Food
6.6
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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.
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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 March 30, 2026.
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St. Louis and Budapest flights
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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 March 30, 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% |