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$417+ Cheap flights from Denver (DEN) 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUD
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap flight deals from Denver to Budapest

Cheapest flights from Denver to Budapest
Explore the most affordable flight options available from Denver to Budapest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Justfly.com deal was found by Cheapflights users on 4/19. 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.
Tue 4/288:25 pm
DEN
-
BUD
1 stop27h 40m
Turkish Airlines
Wed 5/132:10 pm
BUD
-
DEN
1 stop36h 15m
Turkish Airlines
Deal found 4/19$623
This FlightHub deal was found by Cheapflights users on 4/19. 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 8/188:25 pm
DEN
-
BUD
1 stop32h 50m
Turkish Airlines
Tue 9/19:00 am
BUD
-
DEN
1 stop17h 25m
Turkish Airlines
Deal found 4/19$648
This Turkish Airlines deal was found by Cheapflights users on 4/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:25 pm
DEN
-
BUD
1 stop27h 40m
Turkish Airlines
Fri 5/88:30 pm
BUD
-
DEN
1 stop29h 55m
Turkish Airlines
Deal found 4/18$677
This FlightHub deal was found by Cheapflights users on 4/18. 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.
Sat 10/108:25 pm
DEN
-
BUD
1 stop27h 40m
Turkish Airlines
Sat 10/249:00 am
BUD
-
DEN
1 stop17h 25m
Turkish Airlines
Deal found 4/18$701
This oojo deal was found by Cheapflights users on 4/19. 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 5/38:25 pm
DEN
-
BUD
1 stop27h 40m
Turkish Airlines
Sun 5/179:00 am
BUD
-
DEN
1 stop17h 25m
Turkish Airlines
Deal found 4/19$709
This oojo deal was found by Cheapflights users on 4/20. 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 4/238:25 pm
DEN
-
BUD
1 stop32h 50m
Turkish Airlines
Mon 5/48:30 pm
BUD
-
DEN
1 stop29h 55m
Turkish Airlines
Deal found 4/20$711
This KAYAK deal was found by Cheapflights users on 4/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:25 pm
DEN
-
BUD
1 stop15h 10m
Turkish Airlines
Sat 10/249:00 am
BUD
-
DEN
1 stop17h 25m
Turkish Airlines
Deal found 4/18$719
This Turkish Airlines deal was found by Cheapflights users on 4/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 pm
DEN
-
BUD
1 stop32h 50m
Turkish Airlines
Tue 10/279:10 am
BUD
-
DEN
1 stop16h 25m
Turkish Airlines
Deal found 4/18$724
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Thu 8/208:25 pm
DEN
-
BUD
1 stop32h 50m
Turkish Airlines
Thu 9/39:00 am
BUD
-
DEN
1 stop17h 25m
Turkish Airlines
Deal found 4/21$741
This oojo deal was found by Cheapflights users on 4/22. 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 10/208:25 pm
DEN
-
BUD
1 stop32h 50m
Turkish Airlines
Tue 11/39:10 am
BUD
-
DEN
1 stop17h 25m
Turkish Airlines
Deal found 4/22$760
This FlightHub deal was found by Cheapflights users on 4/20. 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 10/216:30 am
DEN
-
BUD
2 stops43h 15m
Scandinavian Airlines
Wed 11/410:25 am
BUD
-
DEN
2 stops20h 35m
Scandinavian Airlines
Deal found 4/20$764

Find flight deals from Denver to Budapest

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$648
(FlightHub)

One-way from

$417
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$723
Provider with most accurate pricing for Denver Intl-Budapest Ferenc Liszt Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Budapest Ferenc Liszt Intl flights.
Search Deals
From Denver Intl to Budapest Ferenc Liszt Intl
Search Deals
One-way flight from Denver Intl to Budapest Ferenc Liszt Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 April 23, 2026.
Use the filters below to find and compare flights from Denver to Budapest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Wed 5/6

11:59 pm-8:05 am

2 stops24h 06m

Budapest Ferenc Liszt Intl

Thu 5/21

9:00 am-6:25 pm

1 stop17h 25m

$948

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Wed 5/6

8:25 pm-11:30 pm

1 stop19h 05m

Budapest Ferenc Liszt Intl

Tue 5/12

5:55 am-7:00 pm

2 stops21h 05m

$953
Quickest round-trip

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Tue 5/5

3:52 pm-4:50 pm

2 stops16h 58m

Budapest Ferenc Liszt Intl

Wed 5/13

6:00 am-2:20 pm

1 stop16h 20m

$956

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Tue 5/5

6:00 pm-4:30 pm

2 stops14h 30m

Budapest Ferenc Liszt Intl

Sun 5/10

11:25 am-11:41 pm

2 stops20h 16m

$1,017

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Mon 7/6

8:25 pm-11:30 pm

1 stop19h 05m

Budapest Ferenc Liszt Intl

Tue 7/28

5:55 am-8:22 pm

2 stops22h 27m

$1,049

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Tue 7/7

8:25 pm-11:30 pm

1 stop19h 05m

Budapest Ferenc Liszt Intl

Tue 7/28

5:55 am-8:22 pm

2 stops22h 27m

$1,049

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Fri 5/1

10:43 am-10:40 am

2 stops15h 57m

Budapest Ferenc Liszt Intl

Fri 5/15

6:10 am-3:40 pm

1 stop17h 30m

$1,073

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Thu 6/11

6:10 pm-9:40 am

1 stop31h 30m

Budapest Ferenc Liszt Intl

Wed 6/17

11:45 am-12:30 pm

1 stop32h 45m

$1,109

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Mon 6/22

2:22 pm-5:40 pm

2 stops19h 18m

Budapest Ferenc Liszt Intl

Mon 7/6

6:25 pm-7:41 pm

2 stops33h 16m

$1,272
Cheapest one-way

DenverBudapest

DEN - BUD

DENBUD

Denver Intl

Tue 7/7

4:40 pm-10:05 am

2 stops33h 25m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Denver 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 Denver to Budapest in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Budapest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Budapest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Budapest flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-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 Denver-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 Denver to Budapest

Have a flexible travel schedule? Discover the best time to fly to Budapest from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Budapest

How far ahead should I book a flight from Denver to Budapest?

To ensure you get the cheapest price possible for a flight from Denver to Budapest, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Budapest?

Currently, February is the cheapest month in which you can book a flight from Denver to Budapest (average of $652). Flying from Denver to Budapest in June is currently the most expensive (average of $1,107). 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.

How much does it cost to fly round-trip from Denver 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 April 23, 2026.
Peruse reviews from past customers who have flown with SWISS,Turkish Airlines, andUnited Airlines from Denver to Budapest to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,926 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.6
Good
1,926 reviews
SWISS
7.6
Good
1,926 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Turkish Airlines
7.4
Good
4,326 reviews
SWISS
7.6
Good
1,926 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,644 reviews
SWISS
7.6
Good
1,926 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
7,944 reviews
SWISS
7.6
Good
1,926 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
British Airways
6.7
Okay
7,910 reviews
SWISS
7.6
Good
1,926 reviews

Food

7.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Crew

8.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

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

  • How long is the flight from Denver to Budapest?

    A quick flight from Denver to Budapest can take about 14h 30m. United Airlines provides one of the quickest options available for as low as $1,017. The distance between Denver and Budapest is about 5489 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Denver to Budapest round-trip?

    Flying on British Airways is currently your cheapest option to Budapest, with prices starting at $574. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Turkish Airlines, with the lowest prices starting at $600 and $626, respectively. Users have found that British Airways is 28% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Denver to Budapest one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $256. Lufthansa flights start at $272 while deals on British Airways start at $314 one-way.

  • Can I find deals for flights from Denver to Budapest that include hotel bookings?

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

  • How can I find direct flights from Denver to Budapest?

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

  • Can I find deals for business class flights from Denver to Budapest?

    Yes. Cheapflights offers flight deals from Denver 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.

  • What is the cheapest month to book a flight from Denver to Budapest?

    Currently, February is the cheapest month in which you can book a flight from Denver to Budapest (average of $652). Flying from Denver to Budapest in June is currently the most expensive (average of $1,107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 5 airlines flying from Denver to Budapest

Discover the top 5 airlines that operate flights from Denver 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$574Average$831FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$600Average$852FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$626Average$700FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$628Average$842FlexibilityNo cancel feeOn-time69%
SWISSCheapest$735Average$1,113FlexibilityNo cancel feeOn-time79%

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