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Find cheap one-way flights from Osaka to Decatur starting at US$1,126.

Whether you’re going for a one-way or round-trip to Decatur, we’ve got you covered! Check out these different flight options from Osaka below.

  • Round-trip

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

Osaka to Decatur Flight time & Schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. JL220

    06:45

    KIX

    1.1h

    07:50

    HND

    SMTWTFS
  2. UA882

    17:15

    HND

    12.1h

    15:20

    ORD

    SMTWTFS
  3. UA5082

    07:45

    ORD

    1.1h

    08:50

    DEC

    S-TWT-S
  4. NH412

    07:05

    UKB

    1.2h

    08:15

    HND

    SMTWTFS
  5. UA882

    17:15

    HND

    12.1h

    15:20

    ORD

    SMTWTFS
  6. UA5082

    07:45

    ORD

    1.1h

    08:50

    DEC

    S-TWT-S
  7. BC100

    07:10

    UKB

    1.3h

    08:30

    HND

    SMTWTFS
  8. UA882

    17:15

    HND

    12.1h

    15:20

    ORD

    SMTWTFS
  9. UA5082

    07:45

    ORD

    1.1h

    08:50

    DEC

    S-TWT-S
  10. MM311

    07:35

    KIX

    1.5h

    09:05

    NRT

    SMTWTFS
  11. UA882

    17:15

    HND

    12.1h

    15:20

    ORD

    SMTWTFS
  12. UA5082

    07:45

    ORD

    1.1h

    08:50

    DEC

    S-TWT-S
  13. GK230

    07:40

    KIX

    1.4h

    09:05

    NRT

    SMTWTFS
  14. UA882

    17:15

    HND

    12.1h

    15:20

    ORD

    SMTWTFS
  15. UA5082

    07:45

    ORD

    1.1h

    08:50

    DEC

    S-TWT-S
  16. JL106

    08:30

    ITM

    1.2h

    09:40

    HND

    SMTWTFS
  17. UA882

    17:15

    HND

    12.1h

    15:20

    ORD

    SMTWTFS
  18. UA5082

    07:45

    ORD

    1.1h

    08:50

    DEC

    S-TWT-S
  19. NH3822

    11:00

    KIX

    1.3h

    12:20

    HND

    SMTWTFS
  20. UA882

    17:15

    HND

    12.1h

    15:20

    ORD

    SMTWTFS
  21. UA5082

    07:45

    ORD

    1.1h

    08:50

    DEC

    S-TWT-S
  22. NH024

    12:00

    ITM

    1.2h

    13:10

    HND

    SMTWTFS
  23. UA882

    17:15

    HND

    12.1h

    15:20

    ORD

    SMTWTFS
  24. UA5082

    07:45

    ORD

    1.1h

    08:50

    DEC

    S-TWT-S

When is the cheapest time to book flights from Osaka to Decatur?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Decatur from Osaka have changed and are set to move below.

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 Osaka (OSA) to Decatur (DEC) the cheapest?

    Airlines adjust prices for flights from Osaka to Decatur based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Osaka (OSA) to Decatur (DEC) cost?

    According to Trip.com's data, the lowest price is around $2,453.

How to find a cheap flight from Osaka to Decatur

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Being flexible with your dates to get the cheapest Osaka to Decatur ticket.
Tap "Date" on flight search bar to scan through the calender for Osaka to Decatur airfare over next 6 months in 2025.
2
Compare cheap Osaka to Decatur flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Osaka to Decatur.
3
Set up a Price Alert
By setting up a Price Alert for your Osaka to Decatur route, you can easily track the price of your airline tickets from Osaka to Decatur without manually checking every day.
4
Don't miss cheap Osaka to Decatur flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Osaka to Decatur to get exclusive deals for you.

Osaka to Decatur Flight Information

Off-season for travelJanuary
Peak season for travelNovember
Flight distance10,555.85 km
Popular airlineSkymark Airlines