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Idaho Falls Portland - Cheap flights

Special flight deals from Idaho Falls to Portland

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Find the best time to book cheap flights to Portland

Flexible on travel dates? Discover the cheapest month to fly to Portland

  • Cheapest round-trip flight

    from 327 USD

  • Cheapest month to travel

    December

  • The cheapest day to fly

    Saturday

  • Lowest prices

    3 months before
Sep
623 USD
Oct
363 USD
Nov
348 USD
Dec
327 USD
Jan
??
Feb
??
Mar
??
Apr
??
May
??
Jun
??
Jul
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Aug
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When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.

  • 6 months before

    from

    831 USD

  • 3 months before

    from

    472 USD

  • 30 days before

    from

    678 USD

  • 7 days before

    from

    883 USD

  • 1 day before

    from

    758 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
733 USD
Mon
642 USD
Tue
458 USD
Wed
957 USD
Thu
567 USD
Fri
443 USD
Sat
517 USD
Sun

General information

  • Local time (UTC-8)

  • Flight time from Idaho Falls

  • Local currency

    USD