App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Denver to San Sebastian Starting at €5,078

For as little as €5,078, you can take your next adventure to San Sebastian without breaking the bank. Choose between one-way and return tickets from Denver below.

  • One way
  • Round-trip
      • DEN17:35
        14h 40m
        1 stop
        EAS16:15
        Sat, Apr 12|Denver - San Sebastian|Brussels Airlines
        €5,078€6,192
        18% OFF
        18% OFF
        €6,192€5,078

        Choose Brussels Airlines flights from Denver to San Sebastian. The one-way connecting flight with Brussels Airlines departs from Denver International Airport on Sat, Apr 12, arriving at San Sebastian Airport. One-way Prices start from €5,078 including taxes and charges.

      • DEN17:35
        14h 40m
        1 stop
        EAS16:15
        Sat, Apr 12|Denver - San Sebastian|Lufthansa
        €5,139€6,192
        17% OFF
        17% OFF
        €6,192€5,139

        Choose Lufthansa flights from Denver to San Sebastian. The one-way connecting flight with Lufthansa departs from Denver International Airport on Sat, Apr 12, arriving at San Sebastian Airport. One-way Prices start from €5,139 including taxes and charges.

      • DEN17:35
        14h 40m
        1 stop
        EAS16:15
        Sat, Apr 12|Denver - San Sebastian|Austrian Airlines
        €5,139€6,192
        17% OFF
        17% OFF
        €6,192€5,139

        Choose Austrian Airlines flights from Denver to San Sebastian. The one-way connecting flight with Austrian Airlines departs from Denver International Airport on Sat, Apr 12, arriving at San Sebastian Airport. One-way Prices start from €5,139 including taxes and charges.

      • DEN01:00 pm
        3h 5m
        Nonstop
        EAS02:00 pm
        Thu, Feb 20|Denver - San Sebastian|Brussels Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Denver to San Sebastian flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. VS4812

    Virgin Atlantic

    06:20

    DEN

    3.9h

    12:15

    JFK

    SMTWTFS
    Search

  2. VS3889

    Virgin Atlantic

    18:25

    JFK

    7.4h

    07:50

    MAD

    SMTWTFS

  3. IB445

    Iberia

    11:50

    MAD

    1.2h

    13:00

    EAS

    SMTWTF-

  4. DL398

    Delta Air Lines

    07:05

    DEN

    3.8h

    12:54

    LGA

    SMTWTFS
    Search

  5. VS3889

    Virgin Atlantic

    18:25

    JFK

    7.4h

    07:50

    MAD

    SMTWTFS

  6. IB445

    Iberia

    11:50

    MAD

    1.2h

    13:00

    EAS

    SMTWTF-

  7. VS5084

    Virgin Atlantic

    10:40

    DEN

    3.0h

    15:39

    ATL

    SMTWTFS
    Search

  8. VS3884

    Virgin Atlantic

    19:15

    ATL

    8.3h

    09:35

    MAD

    S-T-T--

  9. IB449

    Iberia

    19:40

    MAD

    1.2h

    20:50

    EAS

    SMTWTFS

  10. UA027

    United Airlines

    17:35

    DEN

    9.1h

    09:40

    LHR

    SMTWTFS
    Search

  11. VY7835

    Vueling Airlines

    16:30

    LGW

    2.3h

    19:45

    BCN

    SMTWTFS

  12. VY2484

    Vueling Airlines

    07:10

    BCN

    1.3h

    08:30

    EAS

    SMTWTFS

  13. AC1074

    Air Canada

    17:40

    DEN

    3.8h

    23:26

    YUL

    SMTWTFS
    Search

  14. AC834

    Air Canada

    19:20

    YUL

    6.8h

    08:10

    MAD

    -M-W--S

  15. IB449

    Iberia

    19:40

    MAD

    1.2h

    20:50

    EAS

    SMTWTFS

  16. LH447

    Lufthansa

    17:59

    DEN

    9.5h

    11:30

    FRA

    SMTW--S
    Search

  17. LH1114

    Lufthansa

    13:35

    FRA

    2.7h

    16:15

    MAD

    -MTW-FS

  18. IB449

    Iberia

    19:40

    MAD

    1.2h

    20:50

    EAS

    SMTWTFS

  19. BA1873

    British Airways

    18:34

    DEN

    2.1h

    21:38

    DFW

    S--WT-S
    Search

  20. BA4296

    British Airways

    21:40

    DFW

    9.7h

    14:20

    MAD

    ---WTFS

  21. IB449

    Iberia

    19:40

    MAD

    1.2h

    20:50

    EAS

    SMTWTFS

  22. IB3591

    Iberia

    18:35

    DEN

    9.0h

    10:35

    LHR

    SMTWTFS
    Search

  23. VY7835

    Vueling Airlines

    16:30

    LGW

    2.3h

    19:45

    BCN

    SMTWTFS

  24. VY2484

    Vueling Airlines

    07:10

    BCN

    1.3h

    08:30

    EAS

    SMTWTFS

  25. IB3591

    Iberia

    18:35

    DEN

    9.0h

    10:35

    LHR

    SMTWTFS
    Search

  26. IB3664

    Iberia

    11:35

    LHR

    2.2h

    14:45

    BCN

    SMTWTFS

  27. VY2484

    Vueling Airlines

    07:10

    BCN

    1.3h

    08:30

    EAS

    SMTWTFS

  28. TK202

    Turkish Airlines

    20:05

    DEN

    11.8h

    16:50

    IST

    -M--T-S
    Search

  29. TK1851

    Turkish Airlines

    20:15

    IST

    3.9h

    23:10

    BCN

    SMTWTFS

  30. VY2484

    Vueling Airlines

    07:10

    BCN

    1.3h

    08:30

    EAS

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Denver to San Sebastian?

Explore the best time to buy affordable tickets to San Sebastian with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Denver (DEN) to San Sebastian (EAS) the cheapest?

    Airlines adjust prices for flights from Denver to San Sebastian based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Denver (DEN) to San Sebastian (EAS) cost?

    According to Trip.com's data, the lowest price is around €1,884.

  • What is the transportation method from the main airport to downtown in San Sebastian?

    • The distance from San Sebastian Airport to downtown is about 15 km, by taxi about 30 minutes.

  • How many airports are there in San Sebastian (EAS)?

    There are 1 airport(s) near San Sebastian (EAS): San Sebastian Airport.

How to find a cheap flight from Denver to San Sebastian

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Denver to San Sebastian

Cheapest direct flight price€5,077
Off-season for travelMarch
Peak season for travelApril
Flight distance7,961.37 km
Popular airlineJetblue Airways

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.